/**
* json_events - Read JSON event file from disk and call event callback.
* @fn: File name to read or NULL for default.
* @func: Callback to call for each event
* @data: Abstract pointer to pass to func.
*
* The callback gets the data pointer, the event name, the event
* in perf format and a description passed.
*
* Call func with each event in the json file
* Return: -1 on failure, otherwise 0.
*/
int json_events(const char *fn,
int (*func)(void *data, char *name, char *event, char *desc),
void *data)
{
int err = -EIO;
size_t size;
jsmntok_t *tokens, *tok;
int i, j, len;
char *map;
if (!fn)
fn = json_default_name();
tokens = parse_json(fn, &map, &size, &len);
if (!tokens)
return -EIO;
EXPECT(tokens->type == JSMN_ARRAY, tokens, "expected top level array");
tok = tokens + 1;
for (i = 0; i < tokens->size; i++) {
char *event = NULL, *desc = NULL, *name = NULL;
struct msrmap *msr = NULL;
jsmntok_t *msrval = NULL;
jsmntok_t *precise = NULL;
jsmntok_t *obj = tok++;
EXPECT(obj->type == JSMN_OBJECT, obj, "expected object");
for (j = 0; j < obj->size; j += 2) {
jsmntok_t *field, *val;
int nz;
field = tok + j;
EXPECT(field->type == JSMN_STRING, tok + j,
"Expected field name");
val = tok + j + 1;
EXPECT(val->type == JSMN_STRING, tok + j + 1,
"Expected string value");
nz = !json_streq(map, val, "0");
if (match_field(map, field, nz, &event, val)) {
/* ok */
} else if (json_streq(map, field, "EventName")) {
addfield(map, &name, "", "", val);
} else if (json_streq(map, field, "BriefDescription")) {
addfield(map, &desc, "", "", val);
fixdesc(desc);
} else if (json_streq(map, field, "PEBS") && nz && desc &&
!strstr(desc, "(Precise Event)")) {
precise = val;
} else if (json_streq(map, field, "MSRIndex") && nz) {
msr = lookup_msr(map, val);
} else if (json_streq(map, field, "MSRValue")) {
msrval = val;
} else if (json_streq(map, field, "Errata") &&
!json_streq(map, val, "null")) {
addfield(map, &desc, ". ",
" Spec update: ", val);
} else if (json_streq(map, field, "Data_LA") && nz) {
addfield(map, &desc, ". ",
" Supports address when precise",
NULL);
}
/* ignore unknown fields */
}
if (precise) {
if (json_streq(map, precise, "2"))
addfield(map, &desc, " ", "(Must be precise)",
NULL);
else
addfield(map, &desc, " ",
"(Precise event)", NULL);
}
if (msr != NULL)
addfield(map, &event, ",", msr->pname, msrval);
err = -EIO;
if (name && event) {
fixname(name);
err = func(data, name, event, desc);
}
free(event);
free(desc);
free(name);
if (err)
break;
tok += j;
}
EXPECT(tok - tokens == len, tok, "unexpected objects at end");
err = 0;
out_free:
free_json(map, size, tokens);
return err;
}
/* this test uses 4 packets:
* - data (len=TCP_MSS)
* - FIN
* - data after FIN (len=1) (invalid)
* - 2nd FIN (invalid)
*
* the parameter 'delay_packet' is a bitmask that choses which on these packets is ooseq
*/
static void test_tcp_recv_ooseq_double_FINs(int delay_packet)
{
int i, k;
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf *p_normal_fin, *p_data_after_fin, *p, *p_2nd_fin_ooseq;
struct netif netif;
u32_t exp_rx_calls = 0, exp_rx_bytes = 0, exp_close_calls = 0, exp_oos_pbufs = 0, exp_oos_tcplen = 0;
int first_dropped = 0xff;
for(i = 0; i < (int)sizeof(data_full_wnd); i++) {
data_full_wnd[i] = (char)i;
}
/* initialize local vars */
test_tcp_init_netif(&netif, NULL, &test_local_ip, &test_netmask);
/* initialize counter struct */
memset(&counters, 0, sizeof(counters));
counters.expected_data_len = TCP_WND;
counters.expected_data = data_full_wnd;
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &test_local_ip, &test_remote_ip, TEST_LOCAL_PORT, TEST_REMOTE_PORT);
pcb->rcv_nxt = 0x8000;
/* create segments */
p = tcp_create_rx_segment(pcb, &data_full_wnd[0], TCP_MSS, 0, 0, TCP_ACK);
p_normal_fin = tcp_create_rx_segment(pcb, NULL, 0, TCP_MSS, 0, TCP_ACK|TCP_FIN);
k = 1;
p_data_after_fin = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS+1], k, TCP_MSS+1, 0, TCP_ACK);
p_2nd_fin_ooseq = tcp_create_rx_segment(pcb, NULL, 0, TCP_MSS+1+k, 0, TCP_ACK|TCP_FIN);
if(delay_packet & 1) {
/* drop normal data */
first_dropped = 1;
} else {
/* send normal data */
test_tcp_input(p, &netif);
exp_rx_calls++;
exp_rx_bytes += TCP_MSS;
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 2) {
/* drop FIN */
if(first_dropped > 2) {
first_dropped = 2;
}
} else {
/* send FIN */
test_tcp_input(p_normal_fin, &netif);
if (first_dropped < 2) {
/* already dropped packets, this one is ooseq */
exp_oos_pbufs++;
exp_oos_tcplen++;
} else {
/* inseq */
exp_close_calls++;
}
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 4) {
/* drop data-after-FIN */
if(first_dropped > 3) {
first_dropped = 3;
}
} else {
/* send data-after-FIN */
test_tcp_input(p_data_after_fin, &netif);
if (first_dropped < 3) {
/* already dropped packets, this one is ooseq */
if (delay_packet & 2) {
/* correct FIN was ooseq */
exp_oos_pbufs++;
exp_oos_tcplen += k;
}
} else {
/* inseq: no change */
}
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 8) {
/* drop 2nd-FIN */
if(first_dropped > 4) {
first_dropped = 4;
}
} else {
/* send 2nd-FIN */
test_tcp_input(p_2nd_fin_ooseq, &netif);
if (first_dropped < 3) {
/* already dropped packets, this one is ooseq */
if (delay_packet & 2) {
/* correct FIN was ooseq */
exp_oos_pbufs++;
exp_oos_tcplen++;
}
} else {
/* inseq: no change */
}
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 1) {
/* dropped normal data before */
test_tcp_input(p, &netif);
exp_rx_calls++;
exp_rx_bytes += TCP_MSS;
if((delay_packet & 2) == 0) {
/* normal FIN was NOT delayed */
exp_close_calls++;
exp_oos_pbufs = exp_oos_tcplen = 0;
}
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 2) {
/* dropped normal FIN before */
test_tcp_input(p_normal_fin, &netif);
exp_close_calls++;
exp_oos_pbufs = exp_oos_tcplen = 0;
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 4) {
/* dropped data-after-FIN before */
test_tcp_input(p_data_after_fin, &netif);
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
if(delay_packet & 8) {
/* dropped 2nd-FIN before */
test_tcp_input(p_2nd_fin_ooseq, &netif);
}
/* check if counters are as expected */
check_rx_counters(pcb, &counters, exp_close_calls, exp_rx_calls, exp_rx_bytes, 0, exp_oos_pbufs, exp_oos_tcplen);
/* check that ooseq data has been dumped */
EXPECT(pcb->ooseq == NULL);
/* make sure the pcb is freed */
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 1);
tcp_abort(pcb);
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 0);
}
static int TestAdvance( int mode, PaDeviceIndex deviceID, double sampleRate,
int numChannels, PaSampleFormat format )
{
PaStreamParameters inputParameters, outputParameters, *ipp, *opp;
PaStream *stream = NULL;
PaError result = paNoError;
PaQaData myData;
#define FRAMES_PER_BUFFER (64)
/* Setup data for synthesis thread. */
myData.framesLeft = (unsigned long) (sampleRate * 100); /* 100 seconds */
myData.numChannels = numChannels;
myData.mode = mode;
myData.format = format;
switch( format )
{
case paFloat32:
case paInt32:
case paInt24:
myData.bytesPerSample = 4;
break;
/* case paPackedInt24:
myData.bytesPerSample = 3;
break; */
default:
myData.bytesPerSample = 2;
break;
}
if( mode == MODE_INPUT )
{
inputParameters.device = deviceID;
inputParameters.channelCount = numChannels;
inputParameters.sampleFormat = format;
inputParameters.suggestedLatency = Pa_GetDeviceInfo( inputParameters.device )->defaultLowInputLatency;
inputParameters.hostApiSpecificStreamInfo = NULL;
ipp = &inputParameters;
}
else
ipp = NULL;
if( mode == MODE_OUTPUT ) /* Pa_GetDeviceInfo(paNoDevice) COREDUMPS!!! */
{
outputParameters.device = deviceID;
outputParameters.channelCount = numChannels;
outputParameters.sampleFormat = format;
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
opp = &outputParameters;
}
else
opp = NULL;
if(paFormatIsSupported == Pa_IsFormatSupported( ipp, opp, sampleRate ))
{
printf("------ TestAdvance: %s, device = %d, rate = %g, numChannels = %d, format = %lu -------\n",
( mode == MODE_INPUT ) ? "INPUT" : "OUTPUT",
deviceID, sampleRate, numChannels, (unsigned long)format);
EXPECT( ((result = Pa_OpenStream( &stream,
ipp,
opp,
sampleRate,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
QaCallback,
&myData ) ) == 0) );
if( stream )
{
PaTime oldStamp, newStamp;
unsigned long oldFrames;
int minDelay = ( mode == MODE_INPUT ) ? 1000 : 400;
/* Was:
int minNumBuffers = Pa_GetMinNumBuffers( FRAMES_PER_BUFFER, sampleRate );
int msec = (int) ((minNumBuffers * 3 * 1000.0 * FRAMES_PER_BUFFER) / sampleRate);
*/
int msec = (int)( 3.0 *
(( mode == MODE_INPUT ) ? inputParameters.suggestedLatency : outputParameters.suggestedLatency ));
if( msec < minDelay ) msec = minDelay;
printf("msec = %d\n", msec); /**/
EXPECT( ((result=Pa_StartStream( stream )) == 0) );
/* Check to make sure PortAudio is advancing timeStamp. */
oldStamp = Pa_GetStreamTime(stream);
Pa_Sleep(msec);
newStamp = Pa_GetStreamTime(stream);
printf("oldStamp = %g,newStamp = %g\n", oldStamp, newStamp ); /**/
EXPECT( (oldStamp < newStamp) );
/* Check to make sure callback is decrementing framesLeft. */
oldFrames = myData.framesLeft;
Pa_Sleep(msec);
printf("oldFrames = %lu, myData.framesLeft = %lu\n", oldFrames, myData.framesLeft ); /**/
EXPECT( (oldFrames > myData.framesLeft) );
EXPECT( ((result=Pa_CloseStream( stream )) == 0) );
stream = NULL;
}
}
error:
if( stream != NULL ) Pa_CloseStream( stream );
return result;
}
void test_queue (void){
struct queue queue;
struct foo buf[5];
init_queue(&queue, &buf, sizeof(struct foo), 5);
((struct foo *) enqueue(&queue))->a = 1;
((struct foo *) enqueue(&queue))->a = 2;
((struct foo *) enqueue(&queue))->a = 3;
((struct foo *) enqueue(&queue))->a = 4;
((struct foo *) enqueue(&queue))->a = 5;
EXPECT(!enqueue(&queue));
EXPECT(!enqueue(&queue));
EXPECT(((struct foo *) dequeue(&queue))->a == 1);
EXPECT(((struct foo *) dequeue(&queue))->a == 2);
((struct foo *) enqueue(&queue))->a = 6;
((struct foo *) enqueue(&queue))->a = 7;
EXPECT(((struct foo *) dequeue(&queue))->a == 3);
EXPECT(((struct foo *) dequeue(&queue))->a == 4);
EXPECT(((struct foo *) dequeue(&queue))->a == 5);
EXPECT(((struct foo *) dequeue(&queue))->a == 6);
EXPECT(((struct foo *) dequeue(&queue))->a == 7);
EXPECT(!dequeue(&queue));
EXPECT(!dequeue(&queue));
}
END_TEST
/** similar to above test, except seqno starts near the max rxwin */
START_TEST(test_tcp_recv_ooseq_overrun_rxwin_edge)
{
#if !TCP_OOSEQ_MAX_BYTES && !TCP_OOSEQ_MAX_PBUFS
int i, k;
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf *pinseq, *p_ovr;
struct netif netif;
int datalen = 0;
int datalen2;
for(i = 0; i < (int)sizeof(data_full_wnd); i++) {
data_full_wnd[i] = (char)i;
}
/* initialize local vars */
test_tcp_init_netif(&netif, NULL, &test_local_ip, &test_netmask);
/* initialize counter struct */
memset(&counters, 0, sizeof(counters));
counters.expected_data_len = TCP_WND;
counters.expected_data = data_full_wnd;
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &test_local_ip, &test_remote_ip, TEST_LOCAL_PORT, TEST_REMOTE_PORT);
pcb->rcv_nxt = 0xffffffff - (TCP_WND / 2);
/* create segments */
/* pinseq is sent as last segment! */
pinseq = tcp_create_rx_segment(pcb, &data_full_wnd[0], TCP_MSS, 0, 0, TCP_ACK);
for(i = TCP_MSS, k = 0; i < TCP_WND; i += TCP_MSS, k++) {
int count, expected_datalen;
struct pbuf *p = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS*(k+1)],
TCP_MSS, TCP_MSS*(k+1), 0, TCP_ACK);
EXPECT_RET(p != NULL);
/* pass the segment to tcp_input */
test_tcp_input(p, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
count = tcp_oos_count(pcb);
EXPECT_OOSEQ(count == k+1);
datalen = tcp_oos_tcplen(pcb);
if (i + TCP_MSS < TCP_WND) {
expected_datalen = (k+1)*TCP_MSS;
} else {
expected_datalen = TCP_WND - TCP_MSS;
}
if (datalen != expected_datalen) {
EXPECT_OOSEQ(datalen == expected_datalen);
}
}
/* pass in one more segment, cleary overrunning the rxwin */
p_ovr = tcp_create_rx_segment(pcb, &data_full_wnd[TCP_MSS*(k+1)], TCP_MSS, TCP_MSS*(k+1), 0, TCP_ACK);
EXPECT_RET(p_ovr != NULL);
/* pass the segment to tcp_input */
test_tcp_input(p_ovr, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == k);
datalen2 = tcp_oos_tcplen(pcb);
EXPECT_OOSEQ(datalen == datalen2);
/* now pass inseq */
test_tcp_input(pinseq, &netif);
EXPECT(pcb->ooseq == NULL);
/* make sure the pcb is freed */
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 1);
tcp_abort(pcb);
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 0);
#endif /* !TCP_OOSEQ_MAX_BYTES && !TCP_OOSEQ_MAX_PBUFS */
LWIP_UNUSED_ARG(_i);
}
void
unit_test_string(void)
{
static const char test_path[] = "/path/to/file";
const char *ret;
char buf[MAXIMUM_PATH];
unsigned long num;
print_file(STDERR, "testing string\n");
/* strchr */
ret = strchr(identity(test_path), '/');
EXPECT(ret == test_path, true);
ret = strchr(identity(test_path), '\0');
EXPECT(ret != NULL, true);
EXPECT(*ret, '\0');
/* strrchr */
ret = strrchr(identity(test_path), '/');
EXPECT(strcmp(ret, "/file"), 0);
ret = strrchr(identity(test_path), '\0');
EXPECT(ret != NULL, true);
EXPECT(*ret, '\0');
/* strncpy, strncat */
strncpy(buf, test_path, sizeof(buf));
EXPECT(is_region_memset_to_char((byte *) buf + strlen(test_path),
sizeof(buf) - strlen(test_path), '\0'),
true);
strncat(buf, "/foo_wont_copy", 4);
EXPECT(strcmp(buf, "/path/to/file/foo"), 0);
/* strtoul */
num = strtoul(identity("-10"), NULL, 0);
EXPECT((long)num, -10); /* negative */
num = strtoul(identity("0777"), NULL, 0);
EXPECT(num, 0777); /* octal */
num = strtoul(identity("0xdeadBEEF"), NULL, 0);
EXPECT(num, 0xdeadbeef); /* hex */
num = strtoul(identity("deadBEEF next"), (char **) &ret, 16);
EXPECT(num, 0xdeadbeef); /* non-0x prefixed hex */
EXPECT(strcmp(ret, " next"), 0); /* end */
num = strtoul(identity("1001a"), NULL, 2);
EXPECT(num, 9); /* binary */
num = strtoul(identity("1aZ"), NULL, 36);
EXPECT(num, 1 * 36 * 36 + 10 * 36 + 35); /* weird base */
num = strtoul(identity("1aZ"), (char **) &ret, 37);
EXPECT(num, ULONG_MAX); /* invalid base */
EXPECT(ret == NULL, true);
/* memmove */
strncpy(buf, test_path, sizeof(buf));
memmove(buf + 4, buf, strlen(buf) + 1);
strncpy(buf, "/foo", 4);
EXPECT(strcmp(buf, "/foo/path/to/file"), 0);
print_file(STDERR, "done testing string\n");
}
/* finalized when this finalizer is invoked. */
GC_API void GC_register_finalizer_inner(void * obj,
GC_finalization_proc fn, void *cd,
GC_finalization_proc *ofn, void **ocd,
finalization_mark_proc mp)
{
ptr_t base;
struct finalizable_object * curr_fo, * prev_fo;
size_t index;
struct finalizable_object *new_fo;
hdr *hhdr;
DCL_LOCK_STATE;
# ifdef THREADS
LOCK();
# endif
if (log_fo_table_size == -1
|| GC_fo_entries > ((word)1 << log_fo_table_size)) {
GC_grow_table((struct hash_chain_entry ***)(&fo_head),
&log_fo_table_size);
if (GC_print_stats) {
GC_log_printf("Grew fo table to %u entries\n",
(1 << log_fo_table_size));
}
}
/* in the THREADS case signals are disabled and we hold allocation */
/* lock; otherwise neither is true. Proceed carefully. */
base = (ptr_t)obj;
index = HASH2(base, log_fo_table_size);
prev_fo = 0; curr_fo = fo_head[index];
while (curr_fo != 0) {
GC_ASSERT(GC_size(curr_fo) >= sizeof(struct finalizable_object));
if (curr_fo -> fo_hidden_base == HIDE_POINTER(base)) {
/* Interruption by a signal in the middle of this */
/* should be safe. The client may see only *ocd */
/* updated, but we'll declare that to be his */
/* problem. */
if (ocd) *ocd = (void *) (curr_fo -> fo_client_data);
if (ofn) *ofn = curr_fo -> fo_fn;
/* Delete the structure for base. */
if (prev_fo == 0) {
fo_head[index] = fo_next(curr_fo);
} else {
fo_set_next(prev_fo, fo_next(curr_fo));
}
if (fn == 0) {
GC_fo_entries--;
/* May not happen if we get a signal. But a high */
/* estimate will only make the table larger than */
/* necessary. */
# if !defined(THREADS) && !defined(DBG_HDRS_ALL)
GC_free((void *)curr_fo);
# endif
} else {
curr_fo -> fo_fn = fn;
curr_fo -> fo_client_data = (ptr_t)cd;
curr_fo -> fo_mark_proc = mp;
/* Reinsert it. We deleted it first to maintain */
/* consistency in the event of a signal. */
if (prev_fo == 0) {
fo_head[index] = curr_fo;
} else {
fo_set_next(prev_fo, curr_fo);
}
}
# ifdef THREADS
UNLOCK();
# endif
return;
}
prev_fo = curr_fo;
curr_fo = fo_next(curr_fo);
}
if (ofn) *ofn = 0;
if (ocd) *ocd = 0;
if (fn == 0) {
# ifdef THREADS
UNLOCK();
# endif
return;
}
GET_HDR(base, hhdr);
if (0 == hhdr) {
/* We won't collect it, hence finalizer wouldn't be run. */
# ifdef THREADS
UNLOCK();
# endif
return;
}
new_fo = (struct finalizable_object *)
GC_INTERNAL_MALLOC(sizeof(struct finalizable_object),NORMAL);
if (EXPECT(0 == new_fo, FALSE)) {
# ifdef THREADS
UNLOCK();
# endif
new_fo = (struct finalizable_object *)
GC_oom_fn(sizeof(struct finalizable_object));
if (0 == new_fo) {
GC_finalization_failures++;
return;
}
/* It's not likely we'll make it here, but ... */
# ifdef THREADS
LOCK();
# endif
}
GC_ASSERT(GC_size(new_fo) >= sizeof(struct finalizable_object));
new_fo -> fo_hidden_base = (word)HIDE_POINTER(base);
new_fo -> fo_fn = fn;
new_fo -> fo_client_data = (ptr_t)cd;
new_fo -> fo_object_size = hhdr -> hb_sz;
new_fo -> fo_mark_proc = mp;
fo_set_next(new_fo, fo_head[index]);
GC_fo_entries++;
fo_head[index] = new_fo;
# ifdef THREADS
UNLOCK();
# endif
}
status_t Harness::testSeek(
const char *componentName, const char *componentRole) {
bool isEncoder =
!strncmp(componentRole, "audio_encoder.", 14)
|| !strncmp(componentRole, "video_encoder.", 14);
if (isEncoder) {
// Not testing seek behaviour for encoders.
printf(" * Not testing seek functionality for encoders.\n");
return OK;
}
const char *mime = GetMimeFromComponentRole(componentRole);
if (!mime) {
LOGI("Cannot perform seek test with this componentRole (%s)",
componentRole);
return OK;
}
sp<MediaSource> source = CreateSourceForMime(mime);
sp<MediaSource> seekSource = CreateSourceForMime(mime);
if (source == NULL || seekSource == NULL) {
return UNKNOWN_ERROR;
}
CHECK_EQ(seekSource->start(), OK);
sp<MediaSource> codec = OMXCodec::Create(
mOMX, source->getFormat(), false /* createEncoder */,
source, componentName);
CHECK(codec != NULL);
CHECK_EQ(codec->start(), OK);
int64_t durationUs;
CHECK(source->getFormat()->findInt64(kKeyDuration, &durationUs));
LOGI("stream duration is %lld us (%.2f secs)",
durationUs, durationUs / 1E6);
static const int32_t kNumIterations = 5000;
// We are always going to seek beyond EOS in the first iteration (i == 0)
// followed by a linear read for the second iteration (i == 1).
// After that it's all random.
for (int32_t i = 0; i < kNumIterations; ++i) {
int64_t requestedSeekTimeUs;
int64_t actualSeekTimeUs;
MediaSource::ReadOptions options;
double r = uniform_rand();
if ((i == 1) || (i > 0 && r < 0.5)) {
// 50% chance of just continuing to decode from last position.
requestedSeekTimeUs = -1;
LOGI("requesting linear read");
} else {
if (i == 0 || r < 0.55) {
// 5% chance of seeking beyond end of stream.
requestedSeekTimeUs = durationUs;
LOGI("requesting seek beyond EOF");
} else {
requestedSeekTimeUs =
(int64_t)(uniform_rand() * durationUs);
LOGI("requesting seek to %lld us (%.2f secs)",
requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
}
MediaBuffer *buffer = NULL;
options.setSeekTo(
requestedSeekTimeUs, MediaSource::ReadOptions::SEEK_NEXT_SYNC);
if (seekSource->read(&buffer, &options) != OK) {
CHECK_EQ(buffer, NULL);
actualSeekTimeUs = -1;
} else {
CHECK(buffer != NULL);
CHECK(buffer->meta_data()->findInt64(kKeyTime, &actualSeekTimeUs));
CHECK(actualSeekTimeUs >= 0);
buffer->release();
buffer = NULL;
}
LOGI("nearest keyframe is at %lld us (%.2f secs)",
actualSeekTimeUs, actualSeekTimeUs / 1E6);
}
status_t err;
MediaBuffer *buffer;
for (;;) {
err = codec->read(&buffer, &options);
options.clearSeekTo();
if (err == INFO_FORMAT_CHANGED) {
CHECK_EQ(buffer, NULL);
continue;
}
if (err == OK) {
CHECK(buffer != NULL);
if (buffer->range_length() == 0) {
buffer->release();
buffer = NULL;
continue;
}
} else {
CHECK_EQ(buffer, NULL);
}
break;
}
if (requestedSeekTimeUs < 0) {
// Linear read.
if (err != OK) {
CHECK_EQ(buffer, NULL);
} else {
CHECK(buffer != NULL);
buffer->release();
buffer = NULL;
}
} else if (actualSeekTimeUs < 0) {
EXPECT(err != OK,
"We attempted to seek beyond EOS and expected "
"ERROR_END_OF_STREAM to be returned, but instead "
"we got a valid buffer.");
EXPECT(err == ERROR_END_OF_STREAM,
"We attempted to seek beyond EOS and expected "
"ERROR_END_OF_STREAM to be returned, but instead "
"we found some other error.");
CHECK_EQ(err, ERROR_END_OF_STREAM);
CHECK_EQ(buffer, NULL);
} else {
EXPECT(err == OK,
"Expected a valid buffer to be returned from "
"OMXCodec::read.");
CHECK(buffer != NULL);
int64_t bufferTimeUs;
CHECK(buffer->meta_data()->findInt64(kKeyTime, &bufferTimeUs));
if (!CloseEnough(bufferTimeUs, actualSeekTimeUs)) {
printf("\n * Attempted seeking to %lld us (%.2f secs)",
requestedSeekTimeUs, requestedSeekTimeUs / 1E6);
printf("\n * Nearest keyframe is at %lld us (%.2f secs)",
actualSeekTimeUs, actualSeekTimeUs / 1E6);
printf("\n * Returned buffer was at %lld us (%.2f secs)\n\n",
bufferTimeUs, bufferTimeUs / 1E6);
buffer->release();
buffer = NULL;
CHECK_EQ(codec->stop(), OK);
return UNKNOWN_ERROR;
}
buffer->release();
buffer = NULL;
}
}
CHECK_EQ(codec->stop(), OK);
return OK;
}
/*----------------------------------------------------------------------------*/
int http_readRequest(HttpRequest* request)
{
/*
* Request constitutes of
* request-lineCRLF
* Header1: *Value1CRLF
* ...CRLF
* CRLF
* Body
*/
enum {None, Cr1, Lf1, Cr2, Lf2} crLfReadingState;
int numCrLf = 0;
signed char c = 0;
signed char c2 = 0;
enum { BEFORE, READING, DONE } readingState = BEFORE;
/* Read method */
while(DONE != readingState)
{
NEXT_CHAR(c);
switch( toupper(c) )
{
case LF:
case CR:
if(BEFORE != readingState)
{
LOG_CON(ERROR, socketFd, "Premature end of HTTP request\n");
return -1;
}
break;
case 'G':
request->type = GET;
EXPECT('E', c);
EXPECT('T', c);
EXPECT(SPACE, c);
readingState = DONE;
LOG_CON(INFO, socketFd, "Got GET request");
break;
case 'H':
request->type = HEAD;
EXPECT('E', c);
EXPECT('A', c);
EXPECT('D', c);
EXPECT(SPACE, c);
readingState = DONE;
LOG_CON(INFO, socketFd, "Got HEAD request");
break;
default:
LOG_CON(ERROR, socketFd,
"Could not parse HTTP request - "
" Unsupported HTTP method?\n");
return -1;
};
};
if(SPACE != getToken(request->url, &request->urlMaxLength) )
{
LOG_CON(ERROR, socketFd, "Could not read URL for HTTP requst\n");
return -1;
}
LOG_CON(INFO, socketFd, "Read URL");
EXPECT('H', c);
EXPECT('T', c);
EXPECT('T', c);
EXPECT('P', c);
EXPECT('/', c);
NEXT_CHAR(request->majVersion);
EXPECT('.', c);
NEXT_CHAR(request->minVersion);
EXPECT(CR, c);
EXPECT(LF, c);
crLfReadingState = Lf1;
/* Read until end of header */
while(Lf2 != crLfReadingState)
{
NEXT_CHAR(c);
if(CR == c)
{
if(Lf1 == crLfReadingState)
{
crLfReadingState = Cr2;
}
else
{
crLfReadingState = Cr1;
}
}
else if(LF == c)
{
if(Cr1 == crLfReadingState)
{
crLfReadingState = Lf1;
}
else if(Cr2 == crLfReadingState)
{
crLfReadingState = Lf2;
}
else
{
crLfReadingState = None;
}
}
else
{
crLfReadingState = None;
}
}
/* Line should be terminated by CRLF, but LF might be missing */
return 0;
}
static int
RPCNametoOutletList(struct pluginDevice* bt, const char * name
, int outletlist[])
{
char NameMapping[128];
int sockno;
char sockname[32];
int maxfound = 0;
/* Verify that we're in the top-level menu */
SEND(bt->wrfd, "\r");
/* Expect "RPC-x Menu" */
EXPECT(bt->rdfd, RPC, 5);
EXPECT(bt->rdfd, Menu, 5);
/* OK. Request sub-menu 1 (Outlet Control) */
SEND(bt->wrfd, "1\r");
/* Verify that we're in the sub-menu */
/* Expect: "RPC-x>" */
EXPECT(bt->rdfd, RPC, 5);
EXPECT(bt->rdfd, GTSign, 5);
/* The status command output contains mapping of hosts to outlets */
SEND(bt->wrfd, "STATUS\r");
/* Expect: "emperature:" so we can skip over it... */
EXPECT(bt->rdfd, bt->modelinfo->expect, 5);
EXPECT(bt->rdfd, CRNL, 5);
/* Looks Good! Parse the status output */
do {
char * last;
NameMapping[0] = EOS;
SNARF(bt->rdfd, NameMapping, 5);
if (!parse_socket_line(bt, NameMapping, &sockno, sockname)) {
continue;
}
last = sockname+bt->modelinfo->socklen;
*last = EOS;
--last;
/* Strip off trailing blanks */
for(; last > sockname; --last) {
if (*last == ' ') {
*last = EOS;
}else{
break;
}
}
if (strcasecmp(name, sockname) == 0) {
outletlist[maxfound] = sockno;
++maxfound;
}
} while (strlen(NameMapping) > 2 && maxfound < MAXOUTLET);
/* Pop back out to the top level menu */
SEND(bt->wrfd, "MENU\r");
return(maxfound);
}
status_t Harness::testStateTransitions(
const char *componentName, const char *componentRole) {
if (strncmp(componentName, "OMX.", 4)) {
// Non-OMX components, i.e. software decoders won't execute this
// test.
return OK;
}
sp<MemoryDealer> dealer = new MemoryDealer(16 * 1024 * 1024, "OMXHarness");
IOMX::node_id node;
status_t err =
mOMX->allocateNode(componentName, this, &node);
EXPECT_SUCCESS(err, "allocateNode");
NodeReaper reaper(this, node);
err = setRole(node, componentRole);
EXPECT_SUCCESS(err, "setRole");
// Initiate transition Loaded->Idle
err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateIdle);
EXPECT_SUCCESS(err, "sendCommand(go-to-Idle)");
omx_message msg;
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
// Make sure node doesn't just transition to idle before we are done
// allocating all input and output buffers.
EXPECT(err == TIMED_OUT,
"Component must not transition from loaded to idle before "
"all input and output buffers are allocated.");
// Now allocate buffers.
Vector<Buffer> inputBuffers;
err = allocatePortBuffers(dealer, node, 0, &inputBuffers);
EXPECT_SUCCESS(err, "allocatePortBuffers(input)");
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
CHECK_EQ(err, TIMED_OUT);
Vector<Buffer> outputBuffers;
err = allocatePortBuffers(dealer, node, 1, &outputBuffers);
EXPECT_SUCCESS(err, "allocatePortBuffers(output)");
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
EXPECT(err == OK
&& msg.type == omx_message::EVENT
&& msg.u.event_data.event == OMX_EventCmdComplete
&& msg.u.event_data.data1 == OMX_CommandStateSet
&& msg.u.event_data.data2 == OMX_StateIdle,
"Component did not properly transition to idle state "
"after all input and output buffers were allocated.");
// Initiate transition Idle->Executing
err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateExecuting);
EXPECT_SUCCESS(err, "sendCommand(go-to-Executing)");
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
EXPECT(err == OK
&& msg.type == omx_message::EVENT
&& msg.u.event_data.event == OMX_EventCmdComplete
&& msg.u.event_data.data1 == OMX_CommandStateSet
&& msg.u.event_data.data2 == OMX_StateExecuting,
"Component did not properly transition from idle to "
"executing state.");
for (size_t i = 0; i < outputBuffers.size(); ++i) {
err = mOMX->fillBuffer(node, outputBuffers[i].mID);
EXPECT_SUCCESS(err, "fillBuffer");
outputBuffers.editItemAt(i).mFlags |= kBufferBusy;
}
err = mOMX->sendCommand(node, OMX_CommandFlush, 1);
EXPECT_SUCCESS(err, "sendCommand(flush-output-port)");
err = dequeueMessageForNodeIgnoringBuffers(
node, &inputBuffers, &outputBuffers, &msg, DEFAULT_TIMEOUT);
EXPECT(err == OK
&& msg.type == omx_message::EVENT
&& msg.u.event_data.event == OMX_EventCmdComplete
&& msg.u.event_data.data1 == OMX_CommandFlush
&& msg.u.event_data.data2 == 1,
"Component did not properly acknowledge flushing the output port.");
for (size_t i = 0; i < outputBuffers.size(); ++i) {
EXPECT((outputBuffers[i].mFlags & kBufferBusy) == 0,
"Not all output buffers have been returned to us by the time "
"we received the flush-complete notification.");
}
for (size_t i = 0; i < outputBuffers.size(); ++i) {
err = mOMX->fillBuffer(node, outputBuffers[i].mID);
EXPECT_SUCCESS(err, "fillBuffer");
outputBuffers.editItemAt(i).mFlags |= kBufferBusy;
}
// Initiate transition Executing->Idle
err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateIdle);
EXPECT_SUCCESS(err, "sendCommand(go-to-Idle)");
err = dequeueMessageForNodeIgnoringBuffers(
node, &inputBuffers, &outputBuffers, &msg, DEFAULT_TIMEOUT);
EXPECT(err == OK
&& msg.type == omx_message::EVENT
&& msg.u.event_data.event == OMX_EventCmdComplete
&& msg.u.event_data.data1 == OMX_CommandStateSet
&& msg.u.event_data.data2 == OMX_StateIdle,
"Component did not properly transition to from executing to "
"idle state.");
for (size_t i = 0; i < inputBuffers.size(); ++i) {
EXPECT((inputBuffers[i].mFlags & kBufferBusy) == 0,
"Not all input buffers have been returned to us by the "
"time we received the transition-to-idle complete "
"notification.");
}
for (size_t i = 0; i < outputBuffers.size(); ++i) {
EXPECT((outputBuffers[i].mFlags & kBufferBusy) == 0,
"Not all output buffers have been returned to us by the "
"time we received the transition-to-idle complete "
"notification.");
}
// Initiate transition Idle->Loaded
err = mOMX->sendCommand(node, OMX_CommandStateSet, OMX_StateLoaded);
EXPECT_SUCCESS(err, "sendCommand(go-to-Loaded)");
// Make sure node doesn't just transition to loaded before we are done
// freeing all input and output buffers.
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
CHECK_EQ(err, TIMED_OUT);
for (size_t i = 0; i < inputBuffers.size(); ++i) {
err = mOMX->freeBuffer(node, 0, inputBuffers[i].mID);
EXPECT_SUCCESS(err, "freeBuffer");
}
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
CHECK_EQ(err, TIMED_OUT);
for (size_t i = 0; i < outputBuffers.size(); ++i) {
err = mOMX->freeBuffer(node, 1, outputBuffers[i].mID);
EXPECT_SUCCESS(err, "freeBuffer");
}
err = dequeueMessageForNode(node, &msg, DEFAULT_TIMEOUT);
EXPECT(err == OK
&& msg.type == omx_message::EVENT
&& msg.u.event_data.event == OMX_EventCmdComplete
&& msg.u.event_data.data1 == OMX_CommandStateSet
&& msg.u.event_data.data2 == OMX_StateLoaded,
"Component did not properly transition to from idle to "
"loaded state after freeing all input and output buffers.");
err = mOMX->freeNode(node);
EXPECT_SUCCESS(err, "freeNode");
reaper.disarm();
node = 0;
return OK;
}
/* Reset (power-cycle) the given outlet number */
static int
RPCReset(struct pluginDevice* bt, int unitnum, const char * rebootid)
{
char unum[32];
SEND(bt->wrfd, "\r");
/* Make sure we're in the top level menu */
/* Expect "RPC-x Menu" */
EXPECT(bt->rdfd, RPC, 5);
EXPECT(bt->rdfd, Menu, 5);
/* OK. Request sub-menu 1 (Outlet Control) */
SEND(bt->wrfd, "1\r");
/* Verify that we're in the sub-menu */
/* Expect: "RPC-x>" */
EXPECT(bt->rdfd, RPC, 5);
EXPECT(bt->rdfd, GTSign, 5);
/* Send REBOOT command for given outlet */
snprintf(unum, sizeof(unum), "REBOOT %d\r", unitnum);
SEND(bt->wrfd, unum);
/* Expect "ebooting "... or "(Y/N)" (if confirmation turned on) */
retry:
switch (StonithLookFor(bt->rdfd, Rebooting, 5)) {
case 0: /* Got "Rebooting" Do nothing */
break;
case 1: /* Got that annoying command confirmation :-( */
SEND(bt->wrfd, "Y\r");
goto retry;
case 2: /* Outlet is turned off */
LOG(PIL_CRIT, "Host is OFF: %s.", rebootid);
return(S_ISOFF);
default:
return(errno == ETIMEDOUT ? S_RESETFAIL : S_OOPS);
}
LOG(PIL_INFO, "Host %s (outlet %d) being rebooted."
, rebootid, unitnum);
/* Expect "ower applied to outlet" */
if (StonithLookFor(bt->rdfd, PowerApplied, 30) < 0) {
return(errno == ETIMEDOUT ? S_RESETFAIL : S_OOPS);
}
/* All Right! Power is back on. Life is Good! */
LOG(PIL_INFO, "Power restored to host %s (outlet %d)."
, rebootid, unitnum);
/* Expect: "RPC-x>" */
EXPECT(bt->rdfd, RPC,5);
EXPECT(bt->rdfd, GTSign, 5);
/* Pop back to main menu */
SEND(bt->wrfd, "MENU\r");
return(S_OK);
}
static int
RPCLogin(struct pluginDevice * bt)
{
char IDinfo[128];
static char IDbuf[128];
char * idptr = IDinfo;
char * delim;
int j;
EXPECT(bt->rdfd, RPC, 10);
/* Look for the unit type info */
if (EXPECT_TOK(bt->rdfd, BayTechAssoc, 2, IDinfo
, sizeof(IDinfo), Debug) < 0) {
LOG(PIL_CRIT, "No initial response from %s.", bt->idinfo);
return(errno == ETIMEDOUT ? S_TIMEOUT : S_OOPS);
}
idptr += strspn(idptr, WHITESPACE);
/*
* We should be looking at something like this:
* RPC-5 Telnet Host
* Revision F 4.22, (C) 1999
* Bay Technical Associates
*/
/* Truncate the result after the RPC-5 part */
if ((delim = strchr(idptr, ' ')) != NULL) {
*delim = EOS;
}
snprintf(IDbuf, sizeof(IDbuf), "BayTech RPC%s", idptr);
REPLSTR(bt->idinfo, IDbuf);
if (bt->idinfo == NULL) {
return(S_OOPS);
}
bt->modelinfo = &ModelInfo[0];
for (j=0; ModelInfo[j].type != NULL; ++j) {
/*
* TIMXXX -
* Look at device ID as this really describes the model.
*/
if (strcasecmp(ModelInfo[j].type, IDbuf) == 0) {
bt->modelinfo = &ModelInfo[j];
break;
}
}
/* Look for the unit id info */
EXPECT(bt->rdfd, UnitId, 10);
SNARF(bt->rdfd, IDbuf, 2);
delim = IDbuf + strcspn(IDbuf, WHITESPACE);
*delim = EOS;
REPLSTR(bt->unitid, IDbuf);
if (bt->unitid == NULL) {
return(S_OOPS);
}
/* Expect "username>" */
EXPECT(bt->rdfd, login, 2);
SEND(bt->wrfd, bt->user);
SEND(bt->wrfd, "\r");
/* Expect "password>" */
switch (StonithLookFor(bt->rdfd, password, 5)) {
case 0: /* Good! */
break;
case 1: /* OOPS! got another username prompt */
LOG(PIL_CRIT, "Invalid username for %s.", bt->idinfo);
return(S_ACCESS);
default:
return(errno == ETIMEDOUT ? S_TIMEOUT : S_OOPS);
}
SEND(bt->wrfd, bt->passwd);
SEND(bt->wrfd, "\r");
/* Expect "RPC-x Menu" */
switch (StonithLookFor(bt->rdfd, LoginOK, 5)) {
case 0: /* Good! */
break;
case 1: /* Uh-oh - bad password */
LOG(PIL_CRIT, "Invalid password for %s.", bt->idinfo);
return(S_ACCESS);
default:
return(errno == ETIMEDOUT ? S_TIMEOUT : S_OOPS);
}
EXPECT(bt->rdfd, Menu, 2);
return(S_OK);
}
int read_config(char *file_name)
{
FILE *f;
if (!(f = fopen(file_name,"r"))) return 1;
EXPECT(1, "unsigned Seed = %u;", &Seed);
EXPECT(1, "int Runs = %d;", &Runs);
EXPECT(1, "int N = %d;", &N);
EXPECT(1, "int G = %d;", &G);
EXPECT(1, "double T = %lf;", &T);
EXPECT(1, "double PE[0] = %lf;", PE+0);
EXPECT(1, "double PE[1] = %lf;", PE+1);
EXPECT(1, "double PE[2] = %lf;", PE+2);
EXPECT(1, "double F0 = %lf;", &F0);
EXPECT(1, "double B = %lf;", &B);
EXPECT(1, "double C = %lf;", &C);
EXPECT(1, "double X0 = %lf;", &X0);
EXPECT(1, "double Discount = %lf;", &Discount);
EXPECT(1, "double Omega = %lf;", &Omega);
EXPECT(1, "double Alpha = %lf;", &Alpha);
EXPECT(1, "double Beta = %lf;", &Beta);
EXPECT(1, "double Gamma = %lf;", &Gamma);
EXPECT(1, "double Delta = %lf;", &Delta);
EXPECT(1, "int PROTOCOL = %d;", &PROTOCOL);
EXPECT(1, "int K = %d;", &K);
EXPECT(1, "double Eta = %lf;", &Eta);
EXPECT(1, "double E = %lf;", &E);
EXPECT(1, "double S0 = %lf;", &S0);
EXPECT(1, "double Phi = %lf;", &Phi);
EXPECT(1, "double e = %lf;", &e);
EXPECT(1, "double Mu = %lf;", &Mu);
EXPECT(1, "double Sigma = %lf;", &Sigma);
EXPECT(1, "double Sigma_B = %lf;", &Sigma_B);
EXPECT(1, "double Sigma_dxi = %lf;", &Sigma_dxi);
EXPECT(1, "double Sigma_dsi = %lf;", &Sigma_dsi);
fclose(f); return 0;
}
static void
test_self_direct(dcontext_t *dcontext)
{
app_pc base_pc;
size_t size;
uint found;
uint newfound;
#ifdef WINDOWS
/* this will get both code and data FIXME: data2data reference
* will be the majority
*/
size = get_allocation_size((app_pc)test_self_direct, &base_pc);
#else
/* platform agnostic but only looks for current CODE section, and
* on windows is not quite what we want - since base_pc will just
* be just page aligned
*/
get_memory_info((app_pc)test_self_direct, &base_pc, &size, NULL);
#endif
mutex_lock(&rct_module_lock);
found = find_address_references(dcontext,
base_pc, base_pc+size,
base_pc, base_pc+size);
mutex_unlock(&rct_module_lock);
/* guesstimate */
EXPECT_RELATION(found, >, 140);
#ifdef WINDOWS
/* FIXME: note data2data have a huge part here */
EXPECT_RELATION(found, <, 20000);
#else
EXPECT_RELATION(found, <, 1000);
#endif
EXPECT(is_address_taken(dcontext, (app_pc)f3), true);
EXPECT(is_address_taken(dcontext, (app_pc)f2), true);
EXPECT(is_address_taken(dcontext, (app_pc)f7), true); /* array reference only */
/* it is pretty hard to produce the address of a static
* (e.g. test_self) without making it address taken ;) so we just
* add a number to known to be good one's */
EXPECT(is_address_taken(dcontext, (app_pc)f3 + 1), false);
EXPECT(is_address_taken(dcontext, (app_pc)f3 + 2), false);
EXPECT(is_address_taken(dcontext, (app_pc)f2 + 1), false);
EXPECT(is_address_taken(dcontext, (app_pc)f7 + 1), false);
mutex_lock(&rct_module_lock);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
found);
EXPECT_RELATION(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1)
, == , 0); /* nothing missed */
mutex_unlock(&rct_module_lock);
/* now try manually rct_analyze_module_at_violation */
mutex_lock(&rct_module_lock);
EXPECT(rct_analyze_module_at_violation(dcontext, (app_pc)test_self_direct), true);
/* should be all found */
/* FIXME: with the data2data in fact a few noisy entries show up
* since second lookup in data may differ from original
*/
newfound = find_address_references(dcontext,
base_pc, base_pc+size,
base_pc, base_pc+size);
EXPECT_RELATION(newfound, <, 4);
EXPECT_RELATION(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1)
, > , found + newfound - 5); /* FIXME: data references uncomparable */
EXPECT_RELATION(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1)
, == , 0); /* nothing missed */
mutex_unlock(&rct_module_lock);
}
static int
load_project(char *filename)
{
char buf[PATH_MAX];
char *tok[PCB_MAX_TOKENS];
FILE *f;
char *s;
int tokens = 0;
int state = 0, line = 1, layer = 0;
#define EXPECT(t, s) \
if (t != tokens) { \
g_error("%s line %d: Expected %d tokens, got %d\n", \
filename, line, t, tokens); \
goto Error; \
} \
if (strcmp(tok[0], s)) { \
g_error("%s line %d: Expected %s, got %s\n", \
filename, line, s, tok[0]); \
goto Error; \
}
#define PARSE_ERROR() \
do { \
g_error("%s line %d: Parse error\n", filename, line); \
goto Error; \
} while (0)
#define GET_LAYER(l, s) \
l = strtoull(s, NULL, 16); \
if (!l || (l & ~ALL_LAYERS())) \
PARSE_ERROR();
#define GET_COORD(c, x0, y0) \
(c).x = atof(x0); \
(c).y = atof(y0); \
if ((c).x < 0 || (c).x > pcb.width || \
(c).y < 0 || (c).y > pcb.height) \
PARSE_ERROR();
pcb.filename = filename;
if (!(f = fopen(pcb.filename, "r"))) {
g_error("Can't open file: %s: %s\n", pcb.filename,
strerror(errno));
return -1;
}
while (fgets(buf, sizeof(buf), f)) {
if (state != 0 && state != 4)
tokenize(buf, tok, &tokens);
switch (state) {
case 0:
if (strcmp(buf, "depcb-project-0\n")) {
g_error("Not a project file: %s\n%s%s",
pcb.filename, "depcb-project-0\n", buf);
goto Error;
}
state++;
break;
case 1:
EXPECT(2, "layers");
pcb.layers = atoi(tok[1]);
if (pcb.layers < 1 || pcb.layers > 64)
PARSE_ERROR();
pcb.layer = g_malloc0(pcb.layers * sizeof(*pcb.layer));
pcb.action = g_malloc0(sizeof(PcbAction));
state++;
break;
case 2:
EXPECT(2, "curlayer");
pcb.curlayer = atoi(tok[1]);
if (pcb.curlayer < 0 || pcb.curlayer >= pcb.layers)
PARSE_ERROR();
state++;
break;
case 3:
EXPECT(3, "size");
pcb.width = atof(tok[1]);
pcb.height = atof(tok[2]);
state++;
break;
case 4:
if (strncmp(buf, "imagefile ", 10)) {
g_error("expected imagefile, got %s", buf);
goto Error;
}
s = buf + strlen(buf) - 1;
if (*s == '\n')
*s = 0;
pcb.layer[layer].filename = strdup(buf + 10);
if (++layer == pcb.layers)
state++;
break;
case 5:
if (tokens == 5 && !strcmp(tok[0], "point")) {
pcb.action->act = PCB_ADD | PCB_POINT;
GET_LAYER(pcb.action->layers, tok[1]);
GET_COORD(pcb.action->c, tok[2], tok[3]);
pcb.action->flags = strtol(tok[4], NULL, 16);
if (!play_action(PCB_DO))
PARSE_ERROR();
break;
}
if (tokens == 6 && !strcmp(tok[0], "line")) {
pcb.action->act = PCB_ADD | PCB_LINE;
GET_LAYER(pcb.action->layers, tok[1]);
GET_COORD(pcb.action->c, tok[2], tok[3]);
GET_COORD(pcb.action->l, tok[4], tok[5]);
if (!play_action(PCB_DO))
PARSE_ERROR();
break;
}
bzero(pcb.action, sizeof(*pcb.action));
state++;
/* FALLTHRU */
case 6:
g_error("garbage at eof");
break;
}
line++;
}
return 0;
Error:
fclose(f);
return -1;
}
static void
test_rct_ind_branch_check(void)
{
uint found;
linkstub_t l;
fragment_t f;
/* to pass args security_violation assumes present */
dcontext_t *dcontext = create_new_dynamo_context(true/*initial*/, NULL);
f.tag = (app_pc)0xbeef;
l.fragment = &f;
l.flags = LINK_INDIRECT | LINK_CALL;
set_last_exit(dcontext, &l);
dcontext->logfile = GLOBAL;
/* this should auto call rct_analyze_module_at_violation((app_pc)test_self) */
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3),
1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3),
1);
/* running in -detect_mode we should get -1 */
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3+1),
-1);
/* not code */
EXPECT(rct_ind_branch_check(dcontext, (app_pc)0xbad),
2);
/* starting over */
mutex_lock(&rct_module_lock);
invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1);
mutex_unlock(&rct_module_lock);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3), 1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f2), 1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f7), 1); /* array reference only */
/* it is pretty hard to produce the address of a static
* (e.g. test_self) without making it address taken ;) so we just
* add a number to known to be good one's */
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3 + 1), -1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f3 + 2), -1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f2 + 1), -1);
EXPECT(rct_ind_branch_check(dcontext, (app_pc)f7 + 1), -1);
mutex_lock(&rct_module_lock);
found = invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1);
mutex_unlock(&rct_module_lock);
EXPECT_RELATION(found, >, 140);
}
TEST_EX(::selftest, _ResultSuite, _ResultCorrect)
{
// Test correct initial result
auto iter1 = getResult().getAssertions();
EXPECT_EQ(iter1.begin(), iter1.end());
EXPECT(getResult());
EXPECT(getResult().succeeded());
EXPECT_EQ(getResult().getFirstFailure(), nullptr);
EXPECT_EQ(getResult().getFinalFailure(), nullptr);
// Add a failed assertion
EXPECT(false);
ASSERT_NEQ(getResult().getFinalFailure(), nullptr);
const Assertion* fail1 = getResult().getFinalFailure();
// Test that result now indicates failure
EXPECT(!getResult());
EXPECT(!getResult().succeeded());
EXPECT_NEQ(getResult().getFirstFailure(), nullptr);
EXPECT_NEQ(getResult().getFinalFailure(), nullptr);
EXPECT_EQ(getResult().getFirstFailure(), getResult().getFinalFailure());
// Test assertion iteration
auto iter2 = getResult().getAssertions();
{
auto current = iter2.begin();
auto end = iter2.end();
EXPECT_NEQ(current, end);
// The first and only incorrect assertion is the 6th
for (uint8_t i = 0; i < 5 && current != end; i++, current++) {
EXPECT((*current).passed());
}
ASSERT_NEQ(current, end);
EXPECT_EQ(&*current, getResult().getFirstFailure());
EXPECT_EQ(&*current, getResult().getFinalFailure());
EXPECT(!(*current).passed());
current++;
bool allPassed = true;
for (uint8_t i = 0; i < 22-6 && current != end; i++, current++) {
if (!(*current).passed()) { allPassed = false; break; }
}
bool atEnd = (current == end);
EXPECT(atEnd);
EXPECT(allPassed);
}
// Test that result still indicates failure
EXPECT(!getResult());
EXPECT(!getResult().succeeded());
EXPECT_NEQ(getResult().getFirstFailure(), nullptr);
EXPECT_NEQ(getResult().getFinalFailure(), nullptr);
EXPECT_EQ(getResult().getFirstFailure(), getResult().getFinalFailure());
// Add an additional failure
EXPECT_EQ(1, 2);
ASSERT_NEQ(getResult().getFinalFailure(), nullptr);
const Assertion* fail2 = getResult().getFinalFailure();
// Test that result still indicates failure
EXPECT(!getResult());
EXPECT(!getResult().succeeded());
EXPECT_NEQ(getResult().getFirstFailure(), nullptr);
EXPECT_NEQ(getResult().getFinalFailure(), nullptr);
EXPECT_NEQ(getResult().getFirstFailure(), getResult().getFinalFailure());
// Test copying result object
TestResult result1{getResult()};
EXPECT_EQ(result1.succeeded(), getResult().succeeded());
EXPECT_EQ(result1.getFirstFailure(), getResult().getFirstFailure());
EXPECT_EQ(result1.getFinalFailure(), getResult().getFinalFailure());
EXPECT_EQ(result1.getAssertions().begin(), getResult().getAssertions().begin());
EXPECT_EQ(result1.getAssertions().end(), getResult().getAssertions().end());
TestResult result2{};
result2 = getResult();
EXPECT_EQ(result2.succeeded(), getResult().succeeded());
EXPECT_EQ(result2.getFirstFailure(), getResult().getFirstFailure());
EXPECT_EQ(result2.getFinalFailure(), getResult().getFinalFailure());
EXPECT_EQ(result2.getAssertions().begin(), getResult().getAssertions().begin());
EXPECT_EQ(result2.getAssertions().end(), getResult().getAssertions().end());
// Test move constructor
TestResult emptyResult{};
TestResult result3{reinterpret_cast<TestResult&&>(result1)};
// Original result must now be reset
EXPECT_EQ(result1.succeeded(), emptyResult.succeeded());
EXPECT_EQ(result1.getFirstFailure(), emptyResult.getFirstFailure());
EXPECT_EQ(result1.getFinalFailure(), emptyResult.getFinalFailure());
EXPECT_EQ(result1.getAssertions().begin(), emptyResult.getAssertions().begin());
EXPECT_EQ(result1.getAssertions().end(), emptyResult.getAssertions().end());
EXPECT_EQ(result3.succeeded(), result2.succeeded());
EXPECT_EQ(result3.getFirstFailure(), result2.getFirstFailure());
EXPECT_EQ(result3.getFinalFailure(), result2.getFinalFailure());
EXPECT_EQ(result3.getAssertions().begin(), result2.getAssertions().begin());
EXPECT_EQ(result3.getAssertions().end(), result2.getAssertions().end());
// Test move assignment
TestResult result4{};
result4 = reinterpret_cast<TestResult&&>(result2);
// Original result must now be reset
EXPECT_EQ(result2.succeeded(), emptyResult.succeeded());
EXPECT_EQ(result2.getFirstFailure(), emptyResult.getFirstFailure());
EXPECT_EQ(result2.getFinalFailure(), emptyResult.getFinalFailure());
EXPECT_EQ(result2.getAssertions().begin(), emptyResult.getAssertions().begin());
EXPECT_EQ(result2.getAssertions().end(), emptyResult.getAssertions().end());
EXPECT_EQ(result4.succeeded(), result3.succeeded());
EXPECT_EQ(result4.getFirstFailure(), result3.getFirstFailure());
EXPECT_EQ(result4.getFinalFailure(), result3.getFinalFailure());
EXPECT_EQ(result4.getAssertions().begin(), result3.getAssertions().begin());
EXPECT_EQ(result4.getAssertions().end(), result3.getAssertions().end());
// Create array of tests expected to fail. Terminate with nullptr.
static const Assertion* fails[] = { fail1, fail2, nullptr };
static Metadata<TestExpect> _1(*this, "expect", TestExpect::SomeFail);
static Metadata<const Assertion**> _2(*this, "fails", static_cast<const Assertion**>(fails));
}
/**
* json_events - Read JSON event file from disk and call event callback.
* @fn: File name to read or NULL for default.
* @func: Callback to call for each event
* @data: Abstract pointer to pass to func.
*
* The callback gets the data pointer, the event name, the event
* in perf format and a description passed.
*
* Call func with each event in the json file
* Return: -1 on failure, otherwise 0.
*/
int json_events(const char *fn,
int (*func)(void *data, char *name, char *event, char *desc, char *pmu),
void *data)
{
int err = -EIO;
size_t size;
jsmntok_t *tokens, *tok;
int i, j, len;
char *map;
char buf[128];
const char *orig_fn = fn;
if (!fn)
fn = json_default_name("-core");
tokens = parse_json(fn, &map, &size, &len);
if (!tokens)
return -EIO;
EXPECT(tokens->type == JSMN_ARRAY, tokens, "expected top level array");
tok = tokens + 1;
for (i = 0; i < tokens->size; i++) {
char *event = NULL, *desc = NULL, *name = NULL;
char *pmu = NULL;
char *filter = NULL;
unsigned long long eventcode = 0;
struct msrmap *msr = NULL;
jsmntok_t *msrval = NULL;
jsmntok_t *precise = NULL;
jsmntok_t *obj = tok++;
EXPECT(obj->type == JSMN_OBJECT, obj, "expected object");
for (j = 0; j < obj->size; j += 2) {
jsmntok_t *field, *val;
int nz;
field = tok + j;
EXPECT(field->type == JSMN_STRING, tok + j,
"Expected field name");
val = tok + j + 1;
EXPECT(val->type == JSMN_STRING, tok + j + 1,
"Expected string value");
nz = !json_streq(map, val, "0");
if (match_field(map, field, nz, &event, val)) {
/* ok */
} else if (json_streq(map, field, "EventCode")) {
char *code = NULL;
addfield(map, &code, "", "", val);
eventcode |= strtoul(code, NULL, 0);
free(code);
} else if (json_streq(map, field, "ExtSel")) {
char *code = NULL;
addfield(map, &code, "", "", val);
eventcode |= strtoul(code, NULL, 0) << 21;
free(code);
} else if (json_streq(map, field, "EventName")) {
addfield(map, &name, "", "", val);
} else if (json_streq(map, field, "BriefDescription")) {
addfield(map, &desc, "", "", val);
fixdesc(desc);
} else if (json_streq(map, field, "PEBS") && nz && desc &&
!strstr(desc, "(Precise Event)")) {
precise = val;
} else if (json_streq(map, field, "MSRIndex") && nz) {
msr = lookup_msr(map, val);
} else if (json_streq(map, field, "MSRValue")) {
msrval = val;
} else if (json_streq(map, field, "Errata") &&
!json_streq(map, val, "null")) {
addfield(map, &desc, ". ",
" Spec update: ", val);
} else if (json_streq(map, field, "Data_LA") && nz) {
addfield(map, &desc, ". ",
" Supports address when precise",
NULL);
} else if (json_streq(map, field, "Unit")) {
const char *ppmu;
char *s;
ppmu = field_to_perf(unit_to_pmu, map, val);
if (ppmu) {
pmu = strdup(ppmu);
} else {
addfield(map, &pmu, "", "", val);
for (s = pmu; *s; s++)
*s = tolower(*s);
}
addfield(map, &desc, ". ", "Unit: ", NULL);
addfield(map, &desc, "", pmu, NULL);
} else if (json_streq(map, field, "Filter")) {
addfield(map, &filter, "", "", val);
}
/* ignore unknown fields */
}
if (precise) {
if (json_streq(map, precise, "2"))
addfield(map, &desc, " ", "(Must be precise)",
NULL);
else
addfield(map, &desc, " ",
"(Precise event)", NULL);
}
snprintf(buf, sizeof buf, "event=%#llx", eventcode);
addfield(map, &event, ",", buf, NULL);
if (filter)
addfield(map, &event, ",", filter, NULL);
if (msr != NULL)
addfield(map, &event, ",", msr->pname, msrval);
if (!pmu)
pmu = strdup("cpu");
err = -EIO;
if (name && event) {
fixname(name);
err = func(data, name, event, desc, pmu);
}
free(event);
free(desc);
free(name);
free(pmu);
free(filter);
if (err)
break;
tok += j;
}
EXPECT(tok - tokens == len, tok, "unexpected objects at end");
err = 0;
out_free:
free_json(map, size, tokens);
if (!orig_fn && !err) {
fn = json_default_name("-uncore");
err = json_events(fn, func, data);
/* Ignore open error */
if (err == -EIO)
return 0;
}
if (!orig_fn)
free((char *)fn);
return err;
}
END_TEST
/** Check that we handle malformed tcp headers, and discard the pbuf(s) */
START_TEST(test_tcp_malformed_header)
{
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf* p;
char data[] = {1, 2, 3, 4};
ip_addr_t remote_ip, local_ip, netmask;
u16_t data_len, chksum;
u16_t remote_port = 0x100, local_port = 0x101;
struct netif netif;
struct test_tcp_txcounters txcounters;
struct tcp_hdr *hdr;
LWIP_UNUSED_ARG(_i);
/* initialize local vars */
memset(&netif, 0, sizeof(netif));
IP_ADDR4(&local_ip, 192, 168, 1, 1);
IP_ADDR4(&remote_ip, 192, 168, 1, 2);
IP_ADDR4(&netmask, 255, 255, 255, 0);
test_tcp_init_netif(&netif, &txcounters, &local_ip, &netmask);
data_len = sizeof(data);
/* initialize counter struct */
memset(&counters, 0, sizeof(counters));
counters.expected_data_len = data_len;
counters.expected_data = data;
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
/* create a segment */
p = tcp_create_rx_segment(pcb, counters.expected_data, data_len, 0, 0, 0);
pbuf_header(p, -(s16_t)sizeof(struct ip_hdr));
hdr = (struct tcp_hdr *)p->payload;
TCPH_HDRLEN_FLAGS_SET(hdr, 15, 0x3d1);
hdr->chksum = 0;
chksum = ip_chksum_pseudo(p, IP_PROTO_TCP, p->tot_len,
&remote_ip, &local_ip);
hdr->chksum = chksum;
pbuf_header(p, sizeof(struct ip_hdr));
EXPECT(p != NULL);
EXPECT(p->next == NULL);
if (p != NULL) {
/* pass the segment to tcp_input */
test_tcp_input(p, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
}
/* make sure the pcb is freed */
EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
tcp_abort(pcb);
EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
}
void test(void)
{
DECL_OUTPUT(regIn, 0, 16);
DECL_OUTPUT(clock, 16, 1);
DECL_OUTPUT(notLoad, 17, 1);
DECL_OUTPUT(notOE, 18, 1);
DECL_INPUT(regOut, 0, 16);
for(;;)
{
OUT(clock, 0);
OUT(notLoad, 1);
OUT(notOE, 1);
FLUSH_OUTPUTS;
size_t i;
for(i = 0; i < 16; ++i)
{
uint16_t v = 1 << i;
WRITE(v);
Delay(10000);
EXPECT(regOut, v);
OUT(notOE, 0);
FLUSH_OUTPUTS;
Delay(10000);
TEST_INPUTS;
OUT(notOE, 1);
FLUSH_OUTPUTS;
Delay(10000);
}
WRITE(0x68EB);
FLUSH_OUTPUTS;
OUT(regIn, 0x1BC9);
FLUSH_OUTPUTS;
Delay(10000);
CLOCK_PULSE;
Delay(10000);
OUT(notOE, 0);
FLUSH_OUTPUTS;
Delay(10000);
EXPECT(regOut, 0x68EB);
TEST_INPUTS;
WRITE(0xFFFF);
Delay(10000);
EXPECT(regOut, 0xFFFF);
OUT(notOE, 0);
FLUSH_OUTPUTS;
Delay(10000);
TEST_INPUTS;
OUT(notOE, 1);
FLUSH_OUTPUTS;
Delay(10000);
WRITE(0x0);
Delay(10000);
EXPECT(regOut, 0x0);
OUT(notOE, 0);
FLUSH_OUTPUTS;
Delay(10000);
TEST_INPUTS;
OUT(notOE, 1);
FLUSH_OUTPUTS;
Delay(10000);
}
}
END_TEST
/** Send data with sequence numbers that wrap around the u32_t range.
* Then, provoke RTO retransmission and check that all
* segment lists are still properly sorted. */
START_TEST(test_tcp_rto_rexmit_wraparound)
{
struct netif netif;
struct test_tcp_txcounters txcounters;
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
ip_addr_t remote_ip, local_ip, netmask;
u16_t remote_port = 0x100, local_port = 0x101;
err_t err;
#define SEQNO1 (0xFFFFFF00 - TCP_MSS)
#define ISS 6510
u16_t i, sent_total = 0;
u32_t seqnos[] = {
SEQNO1,
SEQNO1 + (1 * TCP_MSS),
SEQNO1 + (2 * TCP_MSS),
SEQNO1 + (3 * TCP_MSS),
SEQNO1 + (4 * TCP_MSS),
SEQNO1 + (5 * TCP_MSS)};
LWIP_UNUSED_ARG(_i);
for (i = 0; i < sizeof(tx_data); i++) {
tx_data[i] = (u8_t)i;
}
/* initialize local vars */
IP_ADDR4(&local_ip, 192, 168, 1, 1);
IP_ADDR4(&remote_ip, 192, 168, 1, 2);
IP_ADDR4(&netmask, 255, 255, 255, 0);
test_tcp_init_netif(&netif, &txcounters, &local_ip, &netmask);
memset(&counters, 0, sizeof(counters));
/* create and initialize the pcb */
tcp_ticks = 0;
tcp_ticks = 0 - tcp_next_iss();
tcp_ticks = SEQNO1 - tcp_next_iss();
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
EXPECT(pcb->lastack == SEQNO1);
tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
pcb->mss = TCP_MSS;
/* disable initial congestion window (we don't send a SYN here...) */
pcb->cwnd = 2*TCP_MSS;
/* send 6 mss-sized segments */
for (i = 0; i < 6; i++) {
err = tcp_write(pcb, &tx_data[sent_total], TCP_MSS, TCP_WRITE_FLAG_COPY);
EXPECT_RET(err == ERR_OK);
sent_total += TCP_MSS;
}
check_seqnos(pcb->unsent, 6, seqnos);
EXPECT(pcb->unacked == NULL);
err = tcp_output(pcb);
EXPECT(txcounters.num_tx_calls == 2);
EXPECT(txcounters.num_tx_bytes == 2 * (TCP_MSS + 40U));
memset(&txcounters, 0, sizeof(txcounters));
check_seqnos(pcb->unacked, 2, seqnos);
check_seqnos(pcb->unsent, 4, &seqnos[2]);
/* call the tcp timer some times */
for (i = 0; i < 10; i++) {
test_tcp_tmr();
EXPECT(txcounters.num_tx_calls == 0);
}
/* 11th call to tcp_tmr: RTO rexmit fires */
test_tcp_tmr();
EXPECT(txcounters.num_tx_calls == 1);
check_seqnos(pcb->unacked, 1, seqnos);
check_seqnos(pcb->unsent, 5, &seqnos[1]);
/* fake greater cwnd */
pcb->cwnd = pcb->snd_wnd;
/* send more data */
err = tcp_output(pcb);
EXPECT(err == ERR_OK);
/* check queues are sorted */
EXPECT(pcb->unsent == NULL);
check_seqnos(pcb->unacked, 6, seqnos);
/* make sure the pcb is freed */
EXPECT_RET(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
tcp_abort(pcb);
EXPECT_RET(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
}
END_TEST
/** create multiple segments and pass them to tcp_input in a wrong
* order to see if ooseq-caching works correctly
* FIN is received IN-SEQUENCE at the end */
START_TEST(test_tcp_recv_ooseq_FIN_INSEQ)
{
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf *p_1_2, *p_4_8, *p_3_11, *p_2_12, *p_15_1, *p_15_1a, *pinseq, *pinseqFIN;
char data[] = {
1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16};
u16_t data_len;
struct netif netif;
LWIP_UNUSED_ARG(_i);
/* initialize local vars */
test_tcp_init_netif(&netif, NULL, &test_local_ip, &test_netmask);
data_len = sizeof(data);
/* initialize counter struct */
memset(&counters, 0, sizeof(counters));
counters.expected_data_len = data_len;
counters.expected_data = data;
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &test_local_ip, &test_remote_ip, TEST_LOCAL_PORT, TEST_REMOTE_PORT);
/* create segments */
/* p1: 7 bytes - 2 before FIN */
/* seqno: 1..2 */
p_1_2 = tcp_create_rx_segment(pcb, &data[1], 2, 1, 0, TCP_ACK);
/* p2: 4 bytes before p1, including the first 4 bytes of p1 (partly duplicate) */
/* seqno: 4..11 */
p_4_8 = tcp_create_rx_segment(pcb, &data[4], 8, 4, 0, TCP_ACK);
/* p3: same as p2 but 2 bytes longer and one byte more at the front */
/* seqno: 3..13 */
p_3_11 = tcp_create_rx_segment(pcb, &data[3], 11, 3, 0, TCP_ACK);
/* p4: 13 bytes - 2 before FIN - should be ignored as contained in p1 and p3 */
/* seqno: 2..13 */
p_2_12 = tcp_create_rx_segment(pcb, &data[2], 12, 2, 0, TCP_ACK);
/* pinseq is the first segment that is held back to create ooseq! */
/* seqno: 0..3 */
pinseq = tcp_create_rx_segment(pcb, &data[0], 4, 0, 0, TCP_ACK);
/* p5: last byte before FIN */
/* seqno: 15 */
p_15_1 = tcp_create_rx_segment(pcb, &data[15], 1, 15, 0, TCP_ACK);
/* p6: same as p5, should be ignored */
p_15_1a= tcp_create_rx_segment(pcb, &data[15], 1, 15, 0, TCP_ACK);
/* pinseqFIN: last 2 bytes plus FIN */
/* only segment containing seqno 14 and FIN */
pinseqFIN = tcp_create_rx_segment(pcb, &data[14], 2, 14, 0, TCP_ACK|TCP_FIN);
EXPECT(pinseq != NULL);
EXPECT(p_1_2 != NULL);
EXPECT(p_4_8 != NULL);
EXPECT(p_3_11 != NULL);
EXPECT(p_2_12 != NULL);
EXPECT(p_15_1 != NULL);
EXPECT(p_15_1a != NULL);
EXPECT(pinseqFIN != NULL);
if ((pinseq != NULL) && (p_1_2 != NULL) && (p_4_8 != NULL) && (p_3_11 != NULL) && (p_2_12 != NULL)
&& (p_15_1 != NULL) && (p_15_1a != NULL) && (pinseqFIN != NULL)) {
/* pass the segment to tcp_input */
test_tcp_input(p_1_2, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
/* pass the segment to tcp_input */
test_tcp_input(p_4_8, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 4);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 8);
/* pass the segment to tcp_input */
test_tcp_input(p_3_11, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 2);
/* p_3_11 has removed p_4_8 from ooseq */
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 3);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 11);
/* pass the segment to tcp_input */
test_tcp_input(p_2_12, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 2);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 1);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 1) == 2);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 1) == 12);
/* pass the segment to tcp_input */
test_tcp_input(pinseq, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 1);
EXPECT(counters.recved_bytes == 14);
EXPECT(counters.err_calls == 0);
EXPECT(pcb->ooseq == NULL);
/* pass the segment to tcp_input */
test_tcp_input(p_15_1, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 1);
EXPECT(counters.recved_bytes == 14);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 15);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
/* pass the segment to tcp_input */
test_tcp_input(p_15_1a, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 1);
EXPECT(counters.recved_bytes == 14);
EXPECT(counters.err_calls == 0);
/* check ooseq queue: unchanged */
EXPECT_OOSEQ(tcp_oos_count(pcb) == 1);
EXPECT_OOSEQ(tcp_oos_seg_seqno(pcb, 0) == 15);
EXPECT_OOSEQ(tcp_oos_seg_tcplen(pcb, 0) == 1);
/* pass the segment to tcp_input */
test_tcp_input(pinseqFIN, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 1);
EXPECT(counters.recv_calls == 2);
EXPECT(counters.recved_bytes == data_len);
EXPECT(counters.err_calls == 0);
EXPECT(pcb->ooseq == NULL);
}
/* make sure the pcb is freed */
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 1);
tcp_abort(pcb);
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 0);
}
END_TEST
/** Provoke fast retransmission by duplicate ACKs and then recover by ACKing all sent data.
* At the end, send more data. */
static void test_tcp_tx_full_window_lost(u8_t zero_window_probe_from_unsent)
{
struct netif netif;
struct test_tcp_txcounters txcounters;
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf *p;
ip_addr_t remote_ip, local_ip, netmask;
u16_t remote_port = 0x100, local_port = 0x101;
err_t err;
u16_t sent_total, i;
u8_t expected = 0xFE;
for (i = 0; i < sizeof(tx_data); i++) {
u8_t d = (u8_t)i;
if (d == 0xFE) {
d = 0xF0;
}
tx_data[i] = d;
}
if (zero_window_probe_from_unsent) {
tx_data[TCP_WND] = expected;
} else {
tx_data[0] = expected;
}
/* initialize local vars */
IP_ADDR4(&local_ip, 192, 168, 1, 1);
IP_ADDR4(&remote_ip, 192, 168, 1, 2);
IP_ADDR4(&netmask, 255, 255, 255, 0);
test_tcp_init_netif(&netif, &txcounters, &local_ip, &netmask);
memset(&counters, 0, sizeof(counters));
memset(&txcounters, 0, sizeof(txcounters));
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
pcb->mss = TCP_MSS;
/* disable initial congestion window (we don't send a SYN here...) */
pcb->cwnd = pcb->snd_wnd;
/* send a full window (minus 1 packets) of TCP data in MSS-sized chunks */
sent_total = 0;
if ((TCP_WND - TCP_MSS) % TCP_MSS != 0) {
u16_t initial_data_len = (TCP_WND - TCP_MSS) % TCP_MSS;
err = tcp_write(pcb, &tx_data[sent_total], initial_data_len, TCP_WRITE_FLAG_COPY);
EXPECT_RET(err == ERR_OK);
err = tcp_output(pcb);
EXPECT_RET(err == ERR_OK);
EXPECT(txcounters.num_tx_calls == 1);
EXPECT(txcounters.num_tx_bytes == initial_data_len + 40U);
memset(&txcounters, 0, sizeof(txcounters));
sent_total += initial_data_len;
}
for (; sent_total < (TCP_WND - TCP_MSS); sent_total += TCP_MSS) {
err = tcp_write(pcb, &tx_data[sent_total], TCP_MSS, TCP_WRITE_FLAG_COPY);
EXPECT_RET(err == ERR_OK);
err = tcp_output(pcb);
EXPECT_RET(err == ERR_OK);
EXPECT(txcounters.num_tx_calls == 1);
EXPECT(txcounters.num_tx_bytes == TCP_MSS + 40U);
memset(&txcounters, 0, sizeof(txcounters));
}
EXPECT(sent_total == (TCP_WND - TCP_MSS));
/* now ACK the packet before the first */
p = tcp_create_rx_segment(pcb, NULL, 0, 0, 0, TCP_ACK);
test_tcp_input(p, &netif);
/* ensure this didn't trigger a retransmission */
EXPECT(txcounters.num_tx_calls == 0);
EXPECT(txcounters.num_tx_bytes == 0);
EXPECT(pcb->persist_backoff == 0);
/* send the last packet, now a complete window has been sent */
err = tcp_write(pcb, &tx_data[sent_total], TCP_MSS, TCP_WRITE_FLAG_COPY);
sent_total += TCP_MSS;
EXPECT_RET(err == ERR_OK);
err = tcp_output(pcb);
EXPECT_RET(err == ERR_OK);
EXPECT(txcounters.num_tx_calls == 1);
EXPECT(txcounters.num_tx_bytes == TCP_MSS + 40U);
memset(&txcounters, 0, sizeof(txcounters));
EXPECT(pcb->persist_backoff == 0);
if (zero_window_probe_from_unsent) {
/* ACK all data but close the TX window */
p = tcp_create_rx_segment_wnd(pcb, NULL, 0, 0, TCP_WND, TCP_ACK, 0);
test_tcp_input(p, &netif);
/* ensure this didn't trigger any transmission */
EXPECT(txcounters.num_tx_calls == 0);
EXPECT(txcounters.num_tx_bytes == 0);
EXPECT(pcb->persist_backoff == 1);
}
/* send one byte more (out of window) -> persist timer starts */
err = tcp_write(pcb, &tx_data[sent_total], 1, TCP_WRITE_FLAG_COPY);
EXPECT_RET(err == ERR_OK);
err = tcp_output(pcb);
EXPECT_RET(err == ERR_OK);
EXPECT(txcounters.num_tx_calls == 0);
EXPECT(txcounters.num_tx_bytes == 0);
memset(&txcounters, 0, sizeof(txcounters));
if (!zero_window_probe_from_unsent) {
/* no persist timer unless a zero window announcement has been received */
EXPECT(pcb->persist_backoff == 0);
} else {
EXPECT(pcb->persist_backoff == 1);
/* call tcp_timer some more times to let persist timer count up */
for (i = 0; i < 4; i++) {
test_tcp_tmr();
EXPECT(txcounters.num_tx_calls == 0);
EXPECT(txcounters.num_tx_bytes == 0);
}
/* this should trigger the zero-window-probe */
txcounters.copy_tx_packets = 1;
test_tcp_tmr();
txcounters.copy_tx_packets = 0;
EXPECT(txcounters.num_tx_calls == 1);
EXPECT(txcounters.num_tx_bytes == 1 + 40U);
EXPECT(txcounters.tx_packets != NULL);
if (txcounters.tx_packets != NULL) {
u8_t sent;
u16_t ret;
ret = pbuf_copy_partial(txcounters.tx_packets, &sent, 1, 40U);
EXPECT(ret == 1);
EXPECT(sent == expected);
}
if (txcounters.tx_packets != NULL) {
pbuf_free(txcounters.tx_packets);
txcounters.tx_packets = NULL;
}
}
/* make sure the pcb is freed */
EXPECT_RET(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
tcp_abort(pcb);
EXPECT_RET(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
}
END_TEST
START_TEST(test_tcp_recv_ooseq_max_pbufs)
{
#if TCP_OOSEQ_MAX_PBUFS && (TCP_OOSEQ_MAX_PBUFS < ((TCP_WND / TCP_MSS) + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN))
int i;
struct test_tcp_counters counters;
struct tcp_pcb* pcb;
struct pbuf *p_ovr;
struct netif netif;
int datalen = 0;
int datalen2;
for(i = 0; i < sizeof(data_full_wnd); i++) {
data_full_wnd[i] = (char)i;
}
/* initialize local vars */
test_tcp_init_netif(&netif, NULL, &test_local_ip, &test_netmask);
/* initialize counter struct */
memset(&counters, 0, sizeof(counters));
counters.expected_data_len = TCP_WND;
counters.expected_data = data_full_wnd;
/* create and initialize the pcb */
pcb = test_tcp_new_counters_pcb(&counters);
EXPECT_RET(pcb != NULL);
tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, TEST_LOCAL_PORT, TEST_REMOTE_PORT);
pcb->rcv_nxt = 0x8000;
/* don't 'recv' the first segment (1 byte) so that all other segments will be ooseq */
/* create segments and 'recv' them */
for(i = 1; i <= TCP_OOSEQ_MAX_PBUFS; i++) {
int count;
struct pbuf *p = tcp_create_rx_segment(pcb, &data_full_wnd[i],
1, i, 0, TCP_ACK);
EXPECT_RET(p != NULL);
EXPECT_RET(p->next == NULL);
/* pass the segment to tcp_input */
test_tcp_input(p, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue */
count = tcp_oos_pbuf_count(pcb);
EXPECT_OOSEQ(count == i);
datalen = tcp_oos_tcplen(pcb);
EXPECT_OOSEQ(datalen == i);
}
/* pass in one more segment, overrunning the limit */
p_ovr = tcp_create_rx_segment(pcb, &data_full_wnd[i+1], 1, i+1, 0, TCP_ACK);
EXPECT_RET(p_ovr != NULL);
/* pass the segment to tcp_input */
test_tcp_input(p_ovr, &netif);
/* check if counters are as expected */
EXPECT(counters.close_calls == 0);
EXPECT(counters.recv_calls == 0);
EXPECT(counters.recved_bytes == 0);
EXPECT(counters.err_calls == 0);
/* check ooseq queue (ensure the new segment was not accepted) */
EXPECT_OOSEQ(tcp_oos_count(pcb) == (i-1));
datalen2 = tcp_oos_tcplen(pcb);
EXPECT_OOSEQ(datalen2 == (i-1));
/* make sure the pcb is freed */
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 1);
tcp_abort(pcb);
EXPECT(MEMP_STATS_GET(used, MEMP_TCP_PCB) == 0);
#endif /* TCP_OOSEQ_MAX_PBUFS && (TCP_OOSEQ_MAX_BYTES < (TCP_WND + 1)) && (PBUF_POOL_BUFSIZE >= (TCP_MSS + PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN + PBUF_IP_HLEN + PBUF_TRANSPORT_HLEN)) */
LWIP_UNUSED_ARG(_i);
}
static int pass1(cn_t cn, const char *str){
int ix;
int cnt;
if(str[0] != '('){
return CN_NOT_CN;
}
if(strcmp(str, CNFILE_TERMINATOR) == 0){
return CN_NOT_CN;
}
ix = 1;
EXPECT(str[ix] >= '0' && str[ix] <= '9');
ix += read_int(str+ix, &cn->n);
EXPECT(str[ix] == ' ');
ix++;
EXPECT(str[ix] >= '0' && str[ix] <= '9');
ix += read_int(str+ix, &cn->x);
EXPECT(str[ix] == ' ');
ix++;
EXPECT(str[ix] == '(');
ix++;
cnt = 2;
while(1){
EXPECT(str[ix] >= '0' && str[ix] <= '9');
while(str[ix] >= '0' && str[ix] <= '9') ix++;
EXPECT(str[ix] == ' ' || str[ix] == ')');
if(str[ix] == ')') break;
ix++;
cnt++;
}
ix++;
EXPECT(str[ix] == ' ');
ix++;
EXPECT(str[ix] == '(');
ix++;
EXPECT(str[ix] == 'C' || str[ix] == 'P');
cn->flag = str[ix];
ix++;
EXPECT(str[ix] == ' ');
ix++;
EXPECT(str[ix] >= '0' && str[ix] <= '9');
ix += read_int(str+ix, &cn->lf_digit);
EXPECT(str[ix] == ')');
ix++;
EXPECT(str[ix] == ')');
ix++;
EXPECT(str[ix] == '\0');
cn->factor = malloc(cnt * sizeof(mpz_t));
if(cn->factor == NULL){
return CN_MEMORY_ERROR;
}
return CN_OK;
}
int main(int argc, char * argv[])
{
SETLOGMASK();
{
int sock;
int rc;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
rc = diminuto_ipc_set_nonblocking(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_nonblocking(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_reuseaddress(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_reuseaddress(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_keepalive(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_keepalive(sock, 0);
EXPECT(rc >= 0);
if (geteuid() == 0) {
rc = diminuto_ipc_set_debug(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_debug(sock, 0);
EXPECT(rc >= 0);
}
rc = diminuto_ipc_set_linger(sock, diminuto_frequency());
EXPECT(rc >= 0);
rc = diminuto_ipc_set_linger(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_debug(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_nodelay(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_nodelay(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_quickack(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_quickack(sock, 0);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_send(sock, 512);
EXPECT(rc >= 0);
rc = diminuto_ipc_set_receive(sock, 512);
EXPECT(rc >= 0);
rc = diminuto_ipc_stream_get_available(sock);
EXPECT(rc == 0);
rc = diminuto_ipc_stream_get_pending(sock);
EXPECT(rc == 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
int value;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
value = !0;
rc = setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &value, sizeof(value));
if (rc < 0) { diminuto_perror("setsockopt: IPPROTO_IPV6 IPV6_V6ONLY"); }
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
int value;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
value = !0;
rc = setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &value, sizeof(value));
if (rc < 0) { diminuto_perror("setsockopt: IPPROTO_IP IPV6_V6ONLY"); }
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
int value;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
value = AF_INET;
rc = setsockopt(sock, IPPROTO_TCP, IPV6_ADDRFORM, &value, sizeof(value));
if (rc < 0) { diminuto_perror("setsockopt: IPPROTO_TCP IPV6_ADDRFORM"); }
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
int value;
TEST();
sock = socket(AF_INET6, SOCK_DGRAM, 0);
ASSERT(sock >= 0);
value = AF_INET;
rc = setsockopt(sock, IPPROTO_UDP, IPV6_ADDRFORM, &value, sizeof(value));
if (rc < 0) { diminuto_perror("setsockopt: IPPROTO_UDP IPV6_ADDRFORM"); }
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
rc = diminuto_ipc6_set_ipv6only(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc6_set_ipv6only(sock, 0);
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
TEST();
sock = socket(AF_INET6, SOCK_DGRAM, 0);
ASSERT(sock >= 0);
rc = diminuto_ipc6_set_ipv6only(sock, !0);
EXPECT(rc >= 0);
rc = diminuto_ipc6_set_ipv6only(sock, 0);
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
TEST();
sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT(sock >= 0);
rc = diminuto_ipc6_stream_set_ipv6toipv4(sock);
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
{
int sock;
int rc;
TEST();
sock = socket(AF_INET6, SOCK_DGRAM, 0);
ASSERT(sock >= 0);
rc = diminuto_ipc6_datagram_set_ipv6toipv4(sock);
EXPECT(rc >= 0);
rc = close(sock);
EXPECT(rc >= 0);
STATUS();
}
EXIT();
}
/* work on a small arrays of carefully planted values
*
* TODO: verify end
* of region conditions - and add this at the end of a page to verify
* not reaching out to bad memory out of the array
*/
static int
test_small_array(dcontext_t *dcontext)
{
/*
* [0 1 2 3 4 5 6 7] 8)
* [4 3 2 1 5 3 2 1]
*/
char arr[100];
arr[0]=4;
arr[1]=3;
arr[2]=2;
arr[3]=1;
arr[4+0]=5;
arr[4+1]=3;
arr[4+2]=2;
arr[4+3]=1;
mutex_lock(&rct_module_lock); /* around whole sequence */
EXPECT(find_address_references(dcontext, (app_pc)arr, (app_pc)(arr+8),
(app_pc)0x01020304, (app_pc)0x01020304),
0);
/* clean up to start over */
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
0);
EXPECT(find_address_references(dcontext, arr, arr+8,
(app_pc)0x01020304, (app_pc)0x01020305),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
/* repetition */
EXPECT(find_address_references(dcontext, arr, arr+8,
(app_pc)0x01020304, (app_pc)0x01020305),
1);
EXPECT(find_address_references(dcontext, arr, arr+8,
(app_pc)0x01020304, (app_pc)0x01020305),
0);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
0);
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0x01020304, (app_pc)0x01020309),
2);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
2);
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0x01020304, (app_pc)0x01020309),
2);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)0x01020304),
0);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)0x01020305),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, (app_pc)0x01020306, (app_pc)0x01020309),
0);
EXPECT(invalidate_ind_branch_target_range(dcontext, (app_pc)0x01020305, (app_pc)0x01020306),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
0);
EXPECT(find_address_references(dcontext,arr+1, arr+8,
(app_pc)0x01020304, (app_pc)0x01020309),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
EXPECT(find_address_references(dcontext,arr+1, arr+8,
(app_pc)0x01020305, (app_pc)0x01020309),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
EXPECT(find_address_references(dcontext,arr+1, arr+8,
(app_pc)0x01020306, (app_pc)0x01020309),
0);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
0);
EXPECT(find_address_references(dcontext,arr+4, arr+8,
(app_pc)0x01020300, (app_pc)0x01020309),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
EXPECT(find_address_references(dcontext,arr+5, arr+8,
(app_pc)0x01020300, (app_pc)0x01020309),
0);
/* unreadable */
EXPECT(find_address_references(dcontext, (app_pc)5, (app_pc)8,
(app_pc)0x01020300, (app_pc)0x01020309),
0);
/* all address space for code */
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0, (app_pc)-1),
5); /* all match */
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0, (app_pc)-1),
0); /* all duplicates of last search */
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
5);
arr[0]=4;
arr[1]=3;
arr[2]=2;
arr[3]=1;
arr[4+0]=4; /* duplicate entry */
arr[4+1]=3;
arr[4+2]=2;
arr[4+3]=1;
/* all address space for code */
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0, (app_pc)-1),
4); /* all match but we have a duplicate */
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
4);
EXPECT(find_address_references(dcontext,arr, arr+8,
(app_pc)0x01020300, (app_pc)0x01020305),
1); /* two matches but with a duplicate */
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
1);
EXPECT(invalidate_ind_branch_target_range(dcontext, 0, (app_pc)-1),
0);
mutex_unlock(&rct_module_lock);
return 1;
}
BOOLEAN GetFlowMatchFromArguments(_Inout_ OVS_FLOW_MATCH* pFlowMatch, _In_ const OVS_ARGUMENT_GROUP* pPIGroup, const OVS_ARGUMENT_GROUP* pPIMaskGroup)
{
BOOLEAN encapIsValid = FALSE;
BOOLEAN ok = TRUE;
OVS_ARGUMENT* pEthTypeArg = NULL, *pEthAddrArg = NULL;
OVS_PI_RANGE* pPiRange = NULL;
OVS_OFPACKET_INFO* pPacketInfo = NULL;
OVS_CHECK(pFlowMatch);
if (!pFlowMatch)
{
return FALSE;
}
pEthTypeArg = FindArgument(pPIGroup, OVS_ARGTYPE_PI_ETH_TYPE);
#if OVS_VERSION == OVS_VERSION_1_11
EXPECT(pEthAddrArg);
#endif
pEthAddrArg = FindArgument(pPIGroup, OVS_ARGTYPE_PI_ETH_ADDRESS);
EXPECT(pEthAddrArg);
if (pEthTypeArg && RtlUshortByteSwap(OVS_ETHERTYPE_QTAG) == GET_ARG_DATA(pEthTypeArg, BE16))
{
if (!_PIFromArgs_HandleEncap(pPIGroup, pEthAddrArg, &encapIsValid))
{
return FALSE;
}
}
pPiRange = &pFlowMatch->piRange;
pPacketInfo = pFlowMatch->pPacketInfo;
ok = GetPacketInfoFromArguments(pPacketInfo, pPiRange, pPIGroup, /*isMask*/ FALSE);
if (!ok)
{
return FALSE;
}
if (!pPIMaskGroup)
{
if (pFlowMatch->pFlowMask)
{
UINT8* pStart = (UINT8*)&pFlowMatch->pFlowMask->packetInfo + pPiRange->startRange;
UINT16 range = (UINT16)(pPiRange->endRange - pPiRange->startRange);
pFlowMatch->pFlowMask->piRange = *pPiRange;
memset(pStart, OVS_PI_MASK_MATCH_EXACT(UINT8), range);
}
}
else
{
OVS_ARGUMENT* pEncapArg = NULL;
pEncapArg = FindArgument(pPIMaskGroup, OVS_ARGTYPE_PI_ENCAP_GROUP);
if (pEncapArg)
{
if (!encapIsValid)
{
DEBUGP(LOG_ERROR, "Tryed to set encapsulation to non-vlan frame!\n");
return FALSE;
}
if (!pEthTypeArg || !_MasksFromArgs_HandleEncap(pPIMaskGroup, pEncapArg, pEthTypeArg))
{
return FALSE;
}
}
OVS_CHECK(pFlowMatch->pFlowMask);
pPiRange = &pFlowMatch->pFlowMask->piRange;
pPacketInfo = &pFlowMatch->pFlowMask->packetInfo;
ok = GetPacketInfoFromArguments(pPacketInfo, pPiRange, pPIMaskGroup, /*is mask*/TRUE);
if (!ok)
{
return FALSE;
}
}
//if the userspace gives us bad / unexpected args, we cannot simply deny the flow:
//a) this might not be a bug (i.e. the userspace intends to set flows like this)
//b) if it is a bug, we can do little in the kernel to help it.
#if __VERIFY_MASKS
if (!_VerifyMasks(pFlowMatch, pPIGroup, pPIMaskGroup))
{
return FALSE;
}
#endif
return TRUE;
}
/* this function is called repeatedly by GC_register_map_entries. */
GC_INNER void GC_remove_roots_subregion(ptr_t b, ptr_t e)
{
int i;
GC_bool rebuild = FALSE;
GC_ASSERT(I_HOLD_LOCK());
GC_ASSERT((word)b % sizeof(word) == 0 && (word)e % sizeof(word) == 0);
for (i = 0; i < n_root_sets; i++) {
ptr_t r_start, r_end;
if (GC_static_roots[i].r_tmp) {
/* The remaining roots are skipped as they are all temporary. */
# ifdef GC_ASSERTIONS
int j;
for (j = i + 1; j < n_root_sets; j++) {
GC_ASSERT(GC_static_roots[j].r_tmp);
}
# endif
break;
}
r_start = GC_static_roots[i].r_start;
r_end = GC_static_roots[i].r_end;
if (!EXPECT((word)e <= (word)r_start || (word)r_end <= (word)b, TRUE)) {
# ifdef DEBUG_ADD_DEL_ROOTS
GC_log_printf("Removing %p .. %p from root section %d (%p .. %p)\n",
(void *)b, (void *)e,
i, (void *)r_start, (void *)r_end);
# endif
if ((word)r_start < (word)b) {
GC_root_size -= r_end - b;
GC_static_roots[i].r_end = b;
/* No need to rebuild as hash does not use r_end value. */
if ((word)e < (word)r_end) {
int j;
if (rebuild) {
GC_rebuild_root_index();
rebuild = FALSE;
}
GC_add_roots_inner(e, r_end, FALSE); /* updates n_root_sets */
for (j = i + 1; j < n_root_sets; j++)
if (GC_static_roots[j].r_tmp)
break;
if (j < n_root_sets-1 && !GC_static_roots[n_root_sets-1].r_tmp) {
/* Exchange the roots to have all temporary ones at the end. */
ptr_t tmp_r_start = GC_static_roots[j].r_start;
ptr_t tmp_r_end = GC_static_roots[j].r_end;
GC_static_roots[j].r_start =
GC_static_roots[n_root_sets-1].r_start;
GC_static_roots[j].r_end = GC_static_roots[n_root_sets-1].r_end;
GC_static_roots[j].r_tmp = FALSE;
GC_static_roots[n_root_sets-1].r_start = tmp_r_start;
GC_static_roots[n_root_sets-1].r_end = tmp_r_end;
GC_static_roots[n_root_sets-1].r_tmp = TRUE;
rebuild = TRUE;
}
}
} else {
if ((word)e < (word)r_end) {
GC_root_size -= e - r_start;
GC_static_roots[i].r_start = e;
} else {
GC_remove_root_at_pos(i);
i--;
}
rebuild = TRUE;
}
}
}
if (rebuild)
GC_rebuild_root_index();
}
