static void test_add_sub(void) {
int i;
int j;
int k;
/* Basic addition and subtraction. */
for (i = -100; i <= 100; i++) {
for (j = -100; j <= 100; j++) {
for (k = 1; k <= 10000000; k *= 10) {
int sum = i + j;
int diff = i - j;
gpr_timespec it = gpr_time_from_micros(i * k, GPR_TIMESPAN);
gpr_timespec jt = gpr_time_from_micros(j * k, GPR_TIMESPAN);
gpr_timespec sumt = gpr_time_add(it, jt);
gpr_timespec difft = gpr_time_sub(it, jt);
if (gpr_time_cmp(gpr_time_from_micros(sum * k, GPR_TIMESPAN), sumt) !=
0) {
fprintf(stderr, "i %d j %d sum %d sumt ", i, j, sum);
ts_to_s(sumt, &to_fp, stderr);
fprintf(stderr, "\n");
GPR_ASSERT(0);
}
if (gpr_time_cmp(gpr_time_from_micros(diff * k, GPR_TIMESPAN), difft) !=
0) {
fprintf(stderr, "i %d j %d diff %d diff ", i, j, diff);
ts_to_s(sumt, &to_fp, stderr);
fprintf(stderr, "\n");
GPR_ASSERT(0);
}
}
}
}
}
static void test_values(void) {
int i;
gpr_timespec x = gpr_time_0(GPR_CLOCK_REALTIME);
GPR_ASSERT(x.tv_sec == 0 && x.tv_nsec == 0);
x = gpr_inf_future(GPR_CLOCK_REALTIME);
fprintf(stderr, "far future ");
i_to_s(x.tv_sec, 16, 16, &to_fp, stderr);
fprintf(stderr, "\n");
GPR_ASSERT(x.tv_sec == INT64_MAX);
fprintf(stderr, "far future ");
ts_to_s(x, &to_fp, stderr);
fprintf(stderr, "\n");
x = gpr_inf_past(GPR_CLOCK_REALTIME);
fprintf(stderr, "far past ");
i_to_s(x.tv_sec, 16, 16, &to_fp, stderr);
fprintf(stderr, "\n");
GPR_ASSERT(x.tv_sec == INT64_MIN);
fprintf(stderr, "far past ");
ts_to_s(x, &to_fp, stderr);
fprintf(stderr, "\n");
for (i = 1; i != 1000 * 1000 * 1000; i *= 10) {
x = gpr_time_from_micros(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec == i / GPR_US_PER_SEC &&
x.tv_nsec == (i % GPR_US_PER_SEC) * GPR_NS_PER_US);
x = gpr_time_from_nanos(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec == i / GPR_NS_PER_SEC &&
x.tv_nsec == (i % GPR_NS_PER_SEC));
x = gpr_time_from_millis(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec == i / GPR_MS_PER_SEC &&
x.tv_nsec == (i % GPR_MS_PER_SEC) * GPR_NS_PER_MS);
}
/* Test possible overflow in conversion of -ve values. */
x = gpr_time_from_micros(-(LONG_MAX - 999997), GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec < 0);
GPR_ASSERT(x.tv_nsec >= 0 && x.tv_nsec < GPR_NS_PER_SEC);
x = gpr_time_from_nanos(-(LONG_MAX - 999999997), GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec < 0);
GPR_ASSERT(x.tv_nsec >= 0 && x.tv_nsec < GPR_NS_PER_SEC);
x = gpr_time_from_millis(-(LONG_MAX - 997), GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec < 0);
GPR_ASSERT(x.tv_nsec >= 0 && x.tv_nsec < GPR_NS_PER_SEC);
/* Test general -ve values. */
for (i = -1; i > -1000 * 1000 * 1000; i *= 7) {
x = gpr_time_from_micros(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec * GPR_US_PER_SEC + x.tv_nsec / GPR_NS_PER_US == i);
x = gpr_time_from_nanos(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec * GPR_NS_PER_SEC + x.tv_nsec == i);
x = gpr_time_from_millis(i, GPR_TIMESPAN);
GPR_ASSERT(x.tv_sec * GPR_MS_PER_SEC + x.tv_nsec / GPR_NS_PER_MS == i);
}
}
void test_encoding(void) {
LOG_TEST();
assert_encodes_as(gpr_time_from_micros(-1), "1n");
assert_encodes_as(gpr_time_from_seconds(-10), "1n");
assert_encodes_as(gpr_time_from_nanos(10), "10n");
assert_encodes_as(gpr_time_from_nanos(999999999), "1S");
assert_encodes_as(gpr_time_from_micros(1), "1u");
assert_encodes_as(gpr_time_from_micros(10), "10u");
assert_encodes_as(gpr_time_from_micros(100), "100u");
assert_encodes_as(gpr_time_from_micros(890), "890u");
assert_encodes_as(gpr_time_from_micros(900), "900u");
assert_encodes_as(gpr_time_from_micros(901), "901u");
assert_encodes_as(gpr_time_from_millis(1), "1m");
assert_encodes_as(gpr_time_from_millis(2), "2m");
assert_encodes_as(gpr_time_from_micros(10001), "10100u");
assert_encodes_as(gpr_time_from_micros(999999), "1S");
assert_encodes_as(gpr_time_from_millis(1000), "1S");
assert_encodes_as(gpr_time_from_millis(2000), "2S");
assert_encodes_as(gpr_time_from_millis(2500), "2500m");
assert_encodes_as(gpr_time_from_millis(59900), "59900m");
assert_encodes_as(gpr_time_from_seconds(50), "50S");
assert_encodes_as(gpr_time_from_seconds(59), "59S");
assert_encodes_as(gpr_time_from_seconds(60), "1M");
assert_encodes_as(gpr_time_from_seconds(80), "80S");
assert_encodes_as(gpr_time_from_seconds(90), "90S");
assert_encodes_as(gpr_time_from_minutes(2), "2M");
assert_encodes_as(gpr_time_from_minutes(20), "20M");
assert_encodes_as(gpr_time_from_hours(1), "1H");
assert_encodes_as(gpr_time_from_hours(10), "10H");
assert_encodes_as(gpr_time_from_seconds(1000000000), "1000000000S");
}
void test_encoding(void) {
LOG_TEST("test_encoding");
assert_encodes_as(gpr_time_from_micros(-1, GPR_TIMESPAN), "1n");
assert_encodes_as(gpr_time_from_seconds(-10, GPR_TIMESPAN), "1n");
assert_encodes_as(gpr_time_from_nanos(10, GPR_TIMESPAN), "10n");
assert_encodes_as(gpr_time_from_nanos(999999999, GPR_TIMESPAN), "1S");
assert_encodes_as(gpr_time_from_micros(1, GPR_TIMESPAN), "1u");
assert_encodes_as(gpr_time_from_micros(10, GPR_TIMESPAN), "10u");
assert_encodes_as(gpr_time_from_micros(100, GPR_TIMESPAN), "100u");
assert_encodes_as(gpr_time_from_micros(890, GPR_TIMESPAN), "890u");
assert_encodes_as(gpr_time_from_micros(900, GPR_TIMESPAN), "900u");
assert_encodes_as(gpr_time_from_micros(901, GPR_TIMESPAN), "901u");
assert_encodes_as(gpr_time_from_millis(1, GPR_TIMESPAN), "1m");
assert_encodes_as(gpr_time_from_millis(2, GPR_TIMESPAN), "2m");
assert_encodes_as(gpr_time_from_micros(10001, GPR_TIMESPAN), "10100u");
assert_encodes_as(gpr_time_from_micros(999999, GPR_TIMESPAN), "1S");
assert_encodes_as(gpr_time_from_millis(1000, GPR_TIMESPAN), "1S");
assert_encodes_as(gpr_time_from_millis(2000, GPR_TIMESPAN), "2S");
assert_encodes_as(gpr_time_from_millis(2500, GPR_TIMESPAN), "2500m");
assert_encodes_as(gpr_time_from_millis(59900, GPR_TIMESPAN), "59900m");
assert_encodes_as(gpr_time_from_seconds(50, GPR_TIMESPAN), "50S");
assert_encodes_as(gpr_time_from_seconds(59, GPR_TIMESPAN), "59S");
assert_encodes_as(gpr_time_from_seconds(60, GPR_TIMESPAN), "1M");
assert_encodes_as(gpr_time_from_seconds(80, GPR_TIMESPAN), "80S");
assert_encodes_as(gpr_time_from_seconds(90, GPR_TIMESPAN), "90S");
assert_encodes_as(gpr_time_from_minutes(2, GPR_TIMESPAN), "2M");
assert_encodes_as(gpr_time_from_minutes(20, GPR_TIMESPAN), "20M");
assert_encodes_as(gpr_time_from_hours(1, GPR_TIMESPAN), "1H");
assert_encodes_as(gpr_time_from_hours(10, GPR_TIMESPAN), "10H");
assert_encodes_as(gpr_time_from_seconds(1000000000, GPR_TIMESPAN),
"1000000000S");
}
static void test_overflow(void) {
/* overflow */
gpr_timespec x = gpr_time_from_micros(1, GPR_TIMESPAN);
do {
x = gpr_time_add(x, x);
} while (gpr_time_cmp(x, gpr_inf_future(GPR_TIMESPAN)) < 0);
GPR_ASSERT(gpr_time_cmp(x, gpr_inf_future(GPR_TIMESPAN)) == 0);
x = gpr_time_from_micros(-1, GPR_TIMESPAN);
do {
x = gpr_time_add(x, x);
} while (gpr_time_cmp(x, gpr_inf_past(GPR_TIMESPAN)) > 0);
GPR_ASSERT(gpr_time_cmp(x, gpr_inf_past(GPR_TIMESPAN)) == 0);
}
static void test_sticky_infinities(void) {
int i;
int j;
int k;
gpr_timespec infinity[2];
gpr_timespec addend[3];
infinity[0] = gpr_inf_future(GPR_TIMESPAN);
infinity[1] = gpr_inf_past(GPR_TIMESPAN);
addend[0] = gpr_inf_future(GPR_TIMESPAN);
addend[1] = gpr_inf_past(GPR_TIMESPAN);
addend[2] = gpr_time_0(GPR_TIMESPAN);
/* Infinities are sticky */
for (i = 0; i != sizeof(infinity) / sizeof(infinity[0]); i++) {
for (j = 0; j != sizeof(addend) / sizeof(addend[0]); j++) {
gpr_timespec x = gpr_time_add(infinity[i], addend[j]);
GPR_ASSERT(gpr_time_cmp(x, infinity[i]) == 0);
x = gpr_time_sub(infinity[i], addend[j]);
GPR_ASSERT(gpr_time_cmp(x, infinity[i]) == 0);
}
for (k = -200; k <= 200; k++) {
gpr_timespec y = gpr_time_from_micros(k * 100000, GPR_TIMESPAN);
gpr_timespec x = gpr_time_add(infinity[i], y);
GPR_ASSERT(gpr_time_cmp(x, infinity[i]) == 0);
x = gpr_time_sub(infinity[i], y);
GPR_ASSERT(gpr_time_cmp(x, infinity[i]) == 0);
}
}
}
/* Shuts down and drains the completion queue if necessary.
*
* This is done when the ruby completion queue object is about to be GCed.
*/
static void grpc_rb_completion_queue_shutdown_drain(grpc_completion_queue *cq) {
next_call_stack next_call;
grpc_completion_type type;
int drained = 0;
MEMZERO(&next_call, next_call_stack, 1);
grpc_completion_queue_shutdown(cq);
next_call.cq = cq;
next_call.event.type = GRPC_QUEUE_TIMEOUT;
/* TODO: the timeout should be a module level constant that defaults
* to gpr_inf_future(GPR_CLOCK_REALTIME).
*
* - at the moment this does not work, it stalls. Using a small timeout like
* this one works, and leads to fast test run times; a longer timeout was
* causing unnecessary delays in the test runs.
*
* - investigate further, this is probably another example of C-level cleanup
* not working consistently in all cases.
*/
next_call.timeout = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(5e3, GPR_TIMESPAN));
do {
rb_thread_call_without_gvl(grpc_rb_completion_queue_next_no_gil,
(void *)&next_call, NULL, NULL);
type = next_call.event.type;
if (type == GRPC_QUEUE_TIMEOUT) break;
if (type != GRPC_QUEUE_SHUTDOWN) {
++drained;
rb_warning("completion queue shutdown: %d undrained events", drained);
}
} while (type != GRPC_QUEUE_SHUTDOWN);
}
// Reads and verifies the specified number of records. Reader can also be
// stopped via gpr_cv_signal(&args->stop). Sleeps for 'read_interval_in_msec'
// between read iterations.
static void reader_thread(void* arg) {
reader_thread_args* args = (reader_thread_args*)arg;
if (VERBOSE) {
printf(" Reader starting\n");
}
gpr_timespec interval = gpr_time_from_micros(
args->read_iteration_interval_in_msec * 1000, GPR_TIMESPAN);
gpr_mu_lock(args->mu);
int records_read = 0;
int num_iterations = 0;
int counter = 0;
while (!args->stop_flag && records_read < args->total_records) {
gpr_cv_wait(&args->stop, args->mu, interval);
if (!args->stop_flag) {
records_read += perform_read_iteration(args->record_size);
GPR_ASSERT(records_read <= args->total_records);
if (VERBOSE && (counter++ == 100000)) {
printf(" Reader: %d out of %d read\n", records_read,
args->total_records);
counter = 0;
}
++num_iterations;
}
}
// Done
args->running = 0;
gpr_cv_signal(args->done);
if (VERBOSE) {
printf(" Reader: records: %d, iterations: %d\n", records_read,
num_iterations);
}
gpr_mu_unlock(args->mu);
}
/* Test several threads running (*body)(struct test *m) for increasing settings
of m->iterations, until about timeout_s to 2*timeout_s seconds have elapsed.
If extra!=NULL, run (*extra)(m) in an additional thread. */
static void test(const char *name, void (*body)(void *m),
void (*extra)(void *m), int timeout_s) {
gpr_int64 iterations = 1024;
struct test *m;
gpr_timespec start = gpr_now(GPR_CLOCK_REALTIME);
gpr_timespec time_taken;
gpr_timespec deadline = gpr_time_add(
start, gpr_time_from_micros(timeout_s * 1000000, GPR_TIMESPAN));
fprintf(stderr, "%s:", name);
while (gpr_time_cmp(gpr_now(GPR_CLOCK_REALTIME), deadline) < 0) {
iterations <<= 1;
fprintf(stderr, " %ld", (long)iterations);
m = test_new(10, iterations);
if (extra != NULL) {
gpr_thd_id id;
GPR_ASSERT(gpr_thd_new(&id, extra, m, NULL));
m->done++; /* one more thread to wait for */
}
test_create_threads(m, body);
test_wait(m);
if (m->counter != m->threads * m->iterations) {
fprintf(stderr, "counter %ld threads %d iterations %ld\n",
(long)m->counter, m->threads, (long)m->iterations);
GPR_ASSERT(0);
}
test_destroy(m);
}
time_taken = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), start);
fprintf(stderr, " done %ld.%09d s\n", (long)time_taken.tv_sec,
(int)time_taken.tv_nsec);
}
/* Reads and verifies the specified number of records. Reader can also be
stopped via gpr_cv_signal(&args->stop). Sleeps for 'read_interval_in_msec'
between read iterations. */
static void reader_thread(void* arg) {
gpr_int32 records_read = 0;
reader_thread_args* args = (reader_thread_args*)arg;
gpr_int32 num_iterations = 0;
gpr_timespec interval;
int counter = 0;
printf(" Reader starting\n");
interval = gpr_time_from_micros(args->read_iteration_interval_in_msec * 1000);
gpr_mu_lock(args->mu);
while (!args->stop_flag && records_read < args->total_records) {
gpr_cv_wait(&args->stop, args->mu, interval);
if (!args->stop_flag) {
records_read += perform_read_iteration(args->record_size);
GPR_ASSERT(records_read <= args->total_records);
if (counter++ == 100000) {
printf(" Reader: %d out of %d read\n", records_read,
args->total_records);
counter = 0;
}
++num_iterations;
}
}
/* Done */
args->running = 0;
gpr_cv_broadcast(args->done);
printf(" Reader: records: %d, iterations: %d\n", records_read,
num_iterations);
gpr_mu_unlock(args->mu);
}
void grpc_client_setup_create_and_attach(
grpc_channel_stack *newly_minted_channel, const grpc_channel_args *args,
grpc_mdctx *mdctx,
void (*initiate)(void *user_data, grpc_client_setup_request *request),
void (*done)(void *user_data), void *user_data) {
grpc_client_setup *s = gpr_malloc(sizeof(grpc_client_setup));
s->base.vtable = &setup_vtable;
gpr_mu_init(&s->mu);
gpr_cv_init(&s->cv);
s->refs = 1;
s->mdctx = mdctx;
s->initiate = initiate;
s->done = done;
s->user_data = user_data;
s->active_request = NULL;
s->args = grpc_channel_args_copy(args);
s->current_backoff_interval = gpr_time_from_micros(1000000);
s->in_alarm = 0;
s->in_cb = 0;
s->cancelled = 0;
grpc_pollset_set_init(&s->interested_parties);
grpc_client_channel_set_transport_setup(newly_minted_channel, &s->base);
}
gpr_timespec tunnel_get_shutdown_timeout(grpc_tunnel* tunnel) {
int timeout_ms = grpc_channel_arg_get_int_value(
tunnel->tunnel_args, GRPC_ARG_TUNNEL_SHUTDOWN_TIMEOUT_MS,
TUNNEL_DEFAULT_SHUTDOWN_TIMEOUT_MS);
return gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC),
gpr_time_from_micros((int64_t)(1e3 * (timeout_ms)),
GPR_TIMESPAN));
}
void bad_ssl_run(grpc_server *server) {
int shutdown_started = 0;
int shutdown_finished = 0;
grpc_event ev;
grpc_call_error error;
grpc_call *s = NULL;
grpc_call_details call_details;
grpc_metadata_array request_metadata_recv;
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
grpc_call_details_init(&call_details);
grpc_metadata_array_init(&request_metadata_recv);
grpc_server_register_completion_queue(server, cq, NULL);
grpc_server_start(server);
error = grpc_server_request_call(server, &s, &call_details,
&request_metadata_recv, cq, cq, (void *)1);
GPR_ASSERT(GRPC_CALL_OK == error);
signal(SIGINT, sigint_handler);
while (!shutdown_finished) {
if (got_sigint && !shutdown_started) {
gpr_log(GPR_INFO, "Shutting down due to SIGINT");
grpc_server_shutdown_and_notify(server, cq, NULL);
GPR_ASSERT(grpc_completion_queue_pluck(
cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
.type == GRPC_OP_COMPLETE);
grpc_completion_queue_shutdown(cq);
shutdown_started = 1;
}
ev = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)),
NULL);
switch (ev.type) {
case GRPC_OP_COMPLETE:
GPR_ASSERT(ev.tag == (void *)1);
GPR_ASSERT(ev.success == 0);
break;
case GRPC_QUEUE_SHUTDOWN:
GPR_ASSERT(shutdown_started);
shutdown_finished = 1;
break;
case GRPC_QUEUE_TIMEOUT:
break;
}
}
GPR_ASSERT(s == NULL);
grpc_call_details_destroy(&call_details);
grpc_metadata_array_destroy(&request_metadata_recv);
}
void gpr_cancellable_cancel(gpr_cancellable *c) {
if (!gpr_cancellable_is_cancelled(c)) {
int failures;
int backoff = 1;
do {
struct gpr_cancellable_list_ *l;
struct gpr_cancellable_list_ *nl;
gpr_mu *omu = 0; /* one-element cache of a processed gpr_mu */
gpr_cv *ocv = 0; /* one-element cache of a processd gpr_cv */
gpr_mu_lock(&c->mu);
gpr_atm_rel_store(&c->cancelled, 1);
failures = 0;
for (l = c->waiters.next; l != &c->waiters; l = nl) {
nl = l->next;
if (omu != l->mu) {
omu = l->mu;
if (gpr_mu_trylock(l->mu)) {
gpr_mu_unlock(l->mu);
l->next->prev = l->prev; /* remove *l from list */
l->prev->next = l->next;
/* allow unconditional dequeue in gpr_cv_cancellable_wait() */
l->next = l;
l->prev = l;
ocv = 0; /* force broadcast */
} else {
failures++;
}
}
if (ocv != l->cv) {
ocv = l->cv;
gpr_cv_broadcast(l->cv);
}
}
gpr_mu_unlock(&c->mu);
if (failures != 0) {
if (backoff < 10) {
volatile int i;
for (i = 0; i != (1 << backoff); i++) {
}
backoff++;
} else {
gpr_event ev;
gpr_event_init(&ev);
gpr_event_wait(
&ev, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000, GPR_TIMESPAN)));
}
}
} while (failures != 0);
}
}
/* Wait a millisecond and increment counter on each iteration, using an event
for timing; then mark thread as done. */
static void inc_with_1ms_delay_event(void *v /*=m*/) {
struct test *m = v;
gpr_int64 i;
for (i = 0; i != m->iterations; i++) {
gpr_timespec deadline;
deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000, GPR_TIMESPAN));
GPR_ASSERT(gpr_event_wait(&m->event, deadline) == NULL);
gpr_mu_lock(&m->mu);
m->counter++;
gpr_mu_unlock(&m->mu);
}
mark_thread_done(m);
}
/* Wait a millisecond and increment counter on each iteration;
then mark thread as done. */
static void inc_with_1ms_delay(void *v /*=m*/) {
struct test *m = v;
gpr_int64 i;
for (i = 0; i != m->iterations; i++) {
gpr_timespec deadline;
gpr_mu_lock(&m->mu);
deadline = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000, GPR_TIMESPAN));
while (!gpr_cv_wait(&m->cv, &m->mu, deadline)) {
}
m->counter++;
gpr_mu_unlock(&m->mu);
}
mark_thread_done(m);
}
int grpc_poll_deadline_to_millis_timeout(gpr_timespec deadline,
gpr_timespec now) {
gpr_timespec timeout;
static const int64_t max_spin_polling_us = 10;
if (gpr_time_cmp(deadline, gpr_inf_future(deadline.clock_type)) == 0) {
return -1;
}
if (gpr_time_cmp(deadline, gpr_time_add(now, gpr_time_from_micros(
max_spin_polling_us,
GPR_TIMESPAN))) <= 0) {
return 0;
}
timeout = gpr_time_sub(deadline, now);
return gpr_time_to_millis(gpr_time_add(
timeout, gpr_time_from_nanos(GPR_NS_PER_MS - 1, GPR_TIMESPAN)));
}
/* Consume elements from m->q until m->threads*m->iterations are seen,
wait an extra second to confirm that no more elements are arriving,
then mark thread as done. */
static void consumer(void *v /*=m*/) {
struct test *m = v;
gpr_int64 n = m->iterations * m->threads;
gpr_int64 i;
int value;
for (i = 0; i != n; i++) {
queue_remove(&m->q, &value, gpr_inf_future(GPR_CLOCK_REALTIME));
}
gpr_mu_lock(&m->mu);
m->counter = n;
gpr_mu_unlock(&m->mu);
GPR_ASSERT(
!queue_remove(&m->q, &value,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN))));
mark_thread_done(m);
}
/**
* Constructs a new instance of the Timeval class
* @param long $usec The number of microseconds in the interval
*/
PHP_METHOD(Timeval, __construct) {
wrapped_grpc_timeval *timeval = Z_WRAPPED_GRPC_TIMEVAL_P(getThis());
zend_long microseconds;
/* "l" == 1 long */
#ifndef FAST_ZPP
if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", µseconds) == FAILURE) {
zend_throw_exception(spl_ce_InvalidArgumentException,
"Timeval expects a long", 1);
return;
}
#else
ZEND_PARSE_PARAMETERS_START(1, 1)
Z_PARAM_LONG(microseconds)
ZEND_PARSE_PARAMETERS_END();
#endif
gpr_timespec time = gpr_time_from_micros(microseconds, GPR_TIMESPAN);
memcpy(&timeval->wrapped, &time, sizeof(gpr_timespec));
}
static void test(void) {
int i;
gpr_thd_id thd;
struct test t;
int n = 1;
gpr_timespec interval;
gpr_mu_init(&t.mu);
gpr_cv_init(&t.cv);
gpr_event_init(&t.ev);
gpr_event_init(&t.done);
gpr_cancellable_init(&t.cancel);
/* A gpr_cancellable starts not cancelled. */
GPR_ASSERT(!gpr_cancellable_is_cancelled(&t.cancel));
/* Test timeout on event wait for uncancelled gpr_cancellable */
interval = gpr_now(GPR_CLOCK_REALTIME);
gpr_event_cancellable_wait(
&t.ev, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)),
&t.cancel);
interval = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), interval);
GPR_ASSERT(
gpr_time_cmp(interval, gpr_time_from_micros(500000, GPR_TIMESPAN)) >= 0);
GPR_ASSERT(
gpr_time_cmp(gpr_time_from_micros(2000000, GPR_TIMESPAN), interval) >= 0);
/* Test timeout on cv wait for uncancelled gpr_cancellable */
gpr_mu_lock(&t.mu);
interval = gpr_now(GPR_CLOCK_REALTIME);
while (!gpr_cv_cancellable_wait(
&t.cv, &t.mu, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)),
&t.cancel)) {
}
interval = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), interval);
GPR_ASSERT(
gpr_time_cmp(interval, gpr_time_from_micros(500000, GPR_TIMESPAN)) >= 0);
GPR_ASSERT(
gpr_time_cmp(gpr_time_from_micros(2000000, GPR_TIMESPAN), interval) >= 0);
gpr_mu_unlock(&t.mu);
/* Create some threads. They all wait until cancelled; the last to finish
sets t.done. */
t.n = n;
for (i = 0; i != n; i++) {
GPR_ASSERT(gpr_thd_new(&thd, &thd_body, &t, NULL));
}
/* Check that t.cancel still is not cancelled. */
GPR_ASSERT(!gpr_cancellable_is_cancelled(&t.cancel));
/* Wait a second, and check that no threads have finished waiting. */
gpr_mu_lock(&t.mu);
gpr_cv_wait(&t.cv, &t.mu,
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)));
GPR_ASSERT(t.n == n);
gpr_mu_unlock(&t.mu);
/* Check that t.cancel still is not cancelled, but when
cancelled it retports that it is cacncelled. */
GPR_ASSERT(!gpr_cancellable_is_cancelled(&t.cancel));
gpr_cancellable_cancel(&t.cancel);
GPR_ASSERT(gpr_cancellable_is_cancelled(&t.cancel));
/* Wait for threads to finish. */
gpr_event_wait(&t.done, gpr_inf_future(GPR_CLOCK_REALTIME));
GPR_ASSERT(t.n == 0);
/* Test timeout on cv wait for cancelled gpr_cancellable */
gpr_mu_lock(&t.mu);
interval = gpr_now(GPR_CLOCK_REALTIME);
while (!gpr_cv_cancellable_wait(
&t.cv, &t.mu, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)),
&t.cancel)) {
}
interval = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), interval);
GPR_ASSERT(
gpr_time_cmp(gpr_time_from_micros(100000, GPR_TIMESPAN), interval) >= 0);
gpr_mu_unlock(&t.mu);
/* Test timeout on event wait for cancelled gpr_cancellable */
interval = gpr_now(GPR_CLOCK_REALTIME);
gpr_event_cancellable_wait(
&t.ev, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)),
&t.cancel);
interval = gpr_time_sub(gpr_now(GPR_CLOCK_REALTIME), interval);
GPR_ASSERT(
gpr_time_cmp(gpr_time_from_micros(100000, GPR_TIMESPAN), interval) >= 0);
gpr_mu_destroy(&t.mu);
gpr_cv_destroy(&t.cv);
gpr_cancellable_destroy(&t.cancel);
}
gpr_timespec grpc_timeout_milliseconds_to_deadline(int64_t time_ms) {
return gpr_time_add(
gpr_now(GPR_CLOCK_MONOTONIC),
gpr_time_from_micros(grpc_test_slowdown_factor() * (int64_t)1e3 * time_ms,
GPR_TIMESPAN));
}
int main(int argc, char **argv) {
grpc_memory_counters_init();
grpc_slice slice = grpc_slice_from_copied_string("x");
char *fake_argv[1];
char *target = "localhost:443";
gpr_cmdline *cl;
grpc_event event;
grpc_init();
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
int warmup_iterations = 100;
int benchmark_iterations = 1000;
cl = gpr_cmdline_create("memory profiling client");
gpr_cmdline_add_string(cl, "target", "Target host:port", &target);
gpr_cmdline_add_int(cl, "warmup", "Warmup iterations", &warmup_iterations);
gpr_cmdline_add_int(cl, "benchmark", "Benchmark iterations",
&benchmark_iterations);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
for (size_t k = 0; k < GPR_ARRAY_SIZE(calls); k++) {
calls[k].details = grpc_empty_slice();
}
cq = grpc_completion_queue_create(NULL);
struct grpc_memory_counters client_channel_start =
grpc_memory_counters_snapshot();
channel = grpc_insecure_channel_create(target, NULL, NULL);
int call_idx = 0;
struct grpc_memory_counters before_server_create = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/GetBeforeSvrCreation"));
struct grpc_memory_counters after_server_create = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/GetAfterSvrCreation"));
// warmup period
for (call_idx = 0; call_idx < warmup_iterations; ++call_idx) {
init_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters server_benchmark_calls_start =
send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/SimpleSnapshot"));
struct grpc_memory_counters client_benchmark_calls_start =
grpc_memory_counters_snapshot();
// benchmark period
for (; call_idx < warmup_iterations + benchmark_iterations; ++call_idx) {
init_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters client_calls_inflight =
grpc_memory_counters_snapshot();
struct grpc_memory_counters server_calls_inflight = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/DestroyCalls"));
do {
event = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(10000, GPR_TIMESPAN)),
NULL);
} while (event.type != GRPC_QUEUE_TIMEOUT);
// second step - recv status and destroy call
for (call_idx = 0; call_idx < warmup_iterations + benchmark_iterations;
++call_idx) {
finish_ping_pong_request(call_idx + 1);
}
struct grpc_memory_counters server_calls_end = send_snapshot_request(
0, grpc_slice_from_static_string("Reflector/SimpleSnapshot"));
struct grpc_memory_counters client_channel_end =
grpc_memory_counters_snapshot();
grpc_channel_destroy(channel);
grpc_completion_queue_shutdown(cq);
do {
event = grpc_completion_queue_next(cq, gpr_inf_future(GPR_CLOCK_REALTIME),
NULL);
} while (event.type != GRPC_QUEUE_SHUTDOWN);
grpc_slice_unref(slice);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
gpr_log(GPR_INFO, "---------client stats--------");
gpr_log(GPR_INFO, "client call memory usage: %f bytes per call",
(double)(client_calls_inflight.total_size_relative -
client_benchmark_calls_start.total_size_relative) /
benchmark_iterations);
gpr_log(GPR_INFO, "client channel memory usage %zi bytes",
client_channel_end.total_size_relative -
client_channel_start.total_size_relative);
gpr_log(GPR_INFO, "---------server stats--------");
gpr_log(GPR_INFO, "server create: %zi bytes",
after_server_create.total_size_relative -
before_server_create.total_size_relative);
gpr_log(GPR_INFO, "server call memory usage: %f bytes per call",
(double)(server_calls_inflight.total_size_relative -
server_benchmark_calls_start.total_size_relative) /
benchmark_iterations);
gpr_log(GPR_INFO, "server channel memory usage %zi bytes",
server_calls_end.total_size_relative -
after_server_create.total_size_relative);
grpc_memory_counters_destroy();
return 0;
}
int main(int argc, char **argv) {
grpc_event ev;
call_state *s;
char *addr_buf = NULL;
gpr_cmdline *cl;
int shutdown_started = 0;
int shutdown_finished = 0;
int secure = 0;
char *addr = NULL;
char *fake_argv[1];
GPR_ASSERT(argc >= 1);
fake_argv[0] = argv[0];
grpc_test_init(1, fake_argv);
grpc_init();
srand(clock());
cl = gpr_cmdline_create("fling server");
gpr_cmdline_add_string(cl, "bind", "Bind host:port", &addr);
gpr_cmdline_add_flag(cl, "secure", "Run with security?", &secure);
gpr_cmdline_parse(cl, argc, argv);
gpr_cmdline_destroy(cl);
if (addr == NULL) {
gpr_join_host_port(&addr_buf, "::", grpc_pick_unused_port_or_die());
addr = addr_buf;
}
gpr_log(GPR_INFO, "creating server on: %s", addr);
cq = grpc_completion_queue_create();
if (secure) {
grpc_ssl_pem_key_cert_pair pem_key_cert_pair = {test_server1_key,
test_server1_cert};
grpc_server_credentials *ssl_creds =
grpc_ssl_server_credentials_create(NULL, &pem_key_cert_pair, 1, 0);
server = grpc_server_create(NULL);
GPR_ASSERT(grpc_server_add_secure_http2_port(server, addr, ssl_creds));
grpc_server_credentials_release(ssl_creds);
} else {
server = grpc_server_create(NULL);
GPR_ASSERT(grpc_server_add_insecure_http2_port(server, addr));
}
grpc_server_register_completion_queue(server, cq);
grpc_server_start(server);
gpr_free(addr_buf);
addr = addr_buf = NULL;
grpc_call_details_init(&call_details);
request_call();
grpc_profiler_start("server.prof");
signal(SIGINT, sigint_handler);
while (!shutdown_finished) {
if (got_sigint && !shutdown_started) {
gpr_log(GPR_INFO, "Shutting down due to SIGINT");
grpc_server_shutdown_and_notify(server, cq, tag(1000));
GPR_ASSERT(grpc_completion_queue_pluck(
cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5))
.type == GRPC_OP_COMPLETE);
grpc_completion_queue_shutdown(cq);
shutdown_started = 1;
}
ev = grpc_completion_queue_next(
cq, gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(1000000, GPR_TIMESPAN)));
s = ev.tag;
switch (ev.type) {
case GRPC_OP_COMPLETE:
switch ((gpr_intptr)s) {
case FLING_SERVER_NEW_REQUEST:
if (call != NULL) {
if (0 ==
strcmp(call_details.method, "/Reflector/reflectStream")) {
/* Received streaming call. Send metadata here. */
start_read_op(FLING_SERVER_READ_FOR_STREAMING);
send_initial_metadata();
} else {
/* Received unary call. Can do all ops in one batch. */
start_read_op(FLING_SERVER_READ_FOR_UNARY);
}
} else {
GPR_ASSERT(shutdown_started);
}
/* request_call();
*/
break;
case FLING_SERVER_READ_FOR_STREAMING:
if (payload_buffer != NULL) {
/* Received payload from client. */
start_write_op();
} else {
/* Received end of stream from client. */
start_send_status();
}
break;
case FLING_SERVER_WRITE_FOR_STREAMING:
/* Write completed at server */
grpc_byte_buffer_destroy(payload_buffer);
payload_buffer = NULL;
start_read_op(FLING_SERVER_READ_FOR_STREAMING);
break;
case FLING_SERVER_SEND_INIT_METADATA_FOR_STREAMING:
/* Metadata send completed at server */
break;
case FLING_SERVER_SEND_STATUS_FOR_STREAMING:
/* Send status and close completed at server */
grpc_call_destroy(call);
if (!shutdown_started) request_call();
break;
case FLING_SERVER_READ_FOR_UNARY:
/* Finished payload read for unary. Start all reamaining
* unary ops in a batch.
*/
handle_unary_method();
break;
case FLING_SERVER_BATCH_OPS_FOR_UNARY:
/* Finished unary call. */
grpc_byte_buffer_destroy(payload_buffer);
payload_buffer = NULL;
grpc_call_destroy(call);
if (!shutdown_started) request_call();
break;
}
break;
case GRPC_QUEUE_SHUTDOWN:
GPR_ASSERT(shutdown_started);
shutdown_finished = 1;
break;
case GRPC_QUEUE_TIMEOUT:
break;
}
}
grpc_profiler_stop();
grpc_call_details_destroy(&call_details);
grpc_server_destroy(server);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}
static void test_similar(void) {
GPR_ASSERT(1 == gpr_time_similar(gpr_inf_future(GPR_TIMESPAN),
gpr_inf_future(GPR_TIMESPAN),
gpr_time_0(GPR_TIMESPAN)));
GPR_ASSERT(1 == gpr_time_similar(gpr_inf_past(GPR_TIMESPAN),
gpr_inf_past(GPR_TIMESPAN),
gpr_time_0(GPR_TIMESPAN)));
GPR_ASSERT(0 == gpr_time_similar(gpr_inf_past(GPR_TIMESPAN),
gpr_inf_future(GPR_TIMESPAN),
gpr_time_0(GPR_TIMESPAN)));
GPR_ASSERT(0 == gpr_time_similar(gpr_inf_future(GPR_TIMESPAN),
gpr_inf_past(GPR_TIMESPAN),
gpr_time_0(GPR_TIMESPAN)));
GPR_ASSERT(1 == gpr_time_similar(gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_0(GPR_TIMESPAN)));
GPR_ASSERT(1 == gpr_time_similar(gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_from_micros(15, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN)));
GPR_ASSERT(1 == gpr_time_similar(gpr_time_from_micros(15, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN)));
GPR_ASSERT(0 == gpr_time_similar(gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_from_micros(25, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN)));
GPR_ASSERT(0 == gpr_time_similar(gpr_time_from_micros(25, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN),
gpr_time_from_micros(10, GPR_TIMESPAN)));
}
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
grpc_test_only_set_metadata_hash_seed(0);
if (squelch) gpr_set_log_function(dont_log);
input_stream inp = {data, data + size};
grpc_resolve_address = my_resolve_address;
grpc_tcp_client_connect_impl = my_tcp_client_connect;
gpr_now_impl = now_impl;
grpc_init();
GPR_ASSERT(g_channel == NULL);
GPR_ASSERT(g_server == NULL);
bool server_shutdown = false;
int pending_server_shutdowns = 0;
int pending_channel_watches = 0;
int pending_pings = 0;
g_active_call = new_call(NULL, ROOT);
grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
while (!is_eof(&inp) || g_channel != NULL || g_server != NULL ||
pending_channel_watches > 0 || pending_pings > 0 ||
g_active_call->type != ROOT || g_active_call->next != g_active_call) {
if (is_eof(&inp)) {
if (g_channel != NULL) {
grpc_channel_destroy(g_channel);
g_channel = NULL;
}
if (g_server != NULL) {
if (!server_shutdown) {
grpc_server_shutdown_and_notify(
g_server, cq, create_validator(assert_success_and_decrement,
&pending_server_shutdowns));
server_shutdown = true;
pending_server_shutdowns++;
} else if (pending_server_shutdowns == 0) {
grpc_server_destroy(g_server);
g_server = NULL;
}
}
call_state *s = g_active_call;
do {
if (s->type != PENDING_SERVER && s->call != NULL) {
s = destroy_call(s);
} else {
s = s->next;
}
} while (s != g_active_call);
g_now = gpr_time_add(g_now, gpr_time_from_seconds(1, GPR_TIMESPAN));
}
switch (next_byte(&inp)) {
// terminate on bad bytes
default:
end(&inp);
break;
// tickle completion queue
case 0: {
grpc_event ev = grpc_completion_queue_next(
cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL);
switch (ev.type) {
case GRPC_OP_COMPLETE: {
validator *v = ev.tag;
v->validate(v->arg, ev.success);
gpr_free(v);
break;
}
case GRPC_QUEUE_TIMEOUT:
break;
case GRPC_QUEUE_SHUTDOWN:
abort();
break;
}
break;
}
// increment global time
case 1: {
g_now = gpr_time_add(
g_now, gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
break;
}
// create an insecure channel
case 2: {
if (g_channel == NULL) {
char *target = read_string(&inp);
char *target_uri;
gpr_asprintf(&target_uri, "dns:%s", target);
grpc_channel_args *args = read_args(&inp);
g_channel = grpc_insecure_channel_create(target_uri, args, NULL);
GPR_ASSERT(g_channel != NULL);
grpc_channel_args_destroy(args);
gpr_free(target_uri);
gpr_free(target);
} else {
end(&inp);
}
break;
}
// destroy a channel
case 3: {
if (g_channel != NULL) {
grpc_channel_destroy(g_channel);
g_channel = NULL;
} else {
end(&inp);
}
break;
}
// bring up a server
case 4: {
if (g_server == NULL) {
grpc_channel_args *args = read_args(&inp);
g_server = grpc_server_create(args, NULL);
GPR_ASSERT(g_server != NULL);
grpc_channel_args_destroy(args);
grpc_server_register_completion_queue(g_server, cq, NULL);
grpc_server_start(g_server);
server_shutdown = false;
GPR_ASSERT(pending_server_shutdowns == 0);
} else {
end(&inp);
}
}
// begin server shutdown
case 5: {
if (g_server != NULL) {
grpc_server_shutdown_and_notify(
g_server, cq, create_validator(assert_success_and_decrement,
&pending_server_shutdowns));
pending_server_shutdowns++;
server_shutdown = true;
} else {
end(&inp);
}
break;
}
// cancel all calls if shutdown
case 6: {
if (g_server != NULL && server_shutdown) {
grpc_server_cancel_all_calls(g_server);
} else {
end(&inp);
}
break;
}
// destroy server
case 7: {
if (g_server != NULL && server_shutdown &&
pending_server_shutdowns == 0) {
grpc_server_destroy(g_server);
g_server = NULL;
} else {
end(&inp);
}
break;
}
// check connectivity
case 8: {
if (g_channel != NULL) {
uint8_t try_to_connect = next_byte(&inp);
if (try_to_connect == 0 || try_to_connect == 1) {
grpc_channel_check_connectivity_state(g_channel, try_to_connect);
} else {
end(&inp);
}
} else {
end(&inp);
}
break;
}
// watch connectivity
case 9: {
if (g_channel != NULL) {
grpc_connectivity_state st =
grpc_channel_check_connectivity_state(g_channel, 0);
if (st != GRPC_CHANNEL_FATAL_FAILURE) {
gpr_timespec deadline = gpr_time_add(
gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
grpc_channel_watch_connectivity_state(
g_channel, st, deadline, cq,
create_validator(validate_connectivity_watch,
make_connectivity_watch(
deadline, &pending_channel_watches)));
pending_channel_watches++;
}
} else {
end(&inp);
}
break;
}
// create a call
case 10: {
bool ok = true;
if (g_channel == NULL) ok = false;
grpc_call *parent_call = NULL;
if (g_active_call->type != ROOT) {
if (g_active_call->call == NULL || g_active_call->type == CLIENT) {
end(&inp);
break;
}
parent_call = g_active_call->call;
}
uint32_t propagation_mask = read_uint32(&inp);
char *method = read_string(&inp);
char *host = read_string(&inp);
gpr_timespec deadline =
gpr_time_add(gpr_now(GPR_CLOCK_REALTIME),
gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
if (ok) {
call_state *cs = new_call(g_active_call, CLIENT);
cs->call =
grpc_channel_create_call(g_channel, parent_call, propagation_mask,
cq, method, host, deadline, NULL);
} else {
end(&inp);
}
gpr_free(method);
gpr_free(host);
break;
}
// switch the 'current' call
case 11: {
g_active_call = g_active_call->next;
break;
}
// queue some ops on a call
case 12: {
if (g_active_call->type == PENDING_SERVER ||
g_active_call->type == ROOT || g_active_call->call == NULL) {
end(&inp);
break;
}
size_t num_ops = next_byte(&inp);
if (num_ops > 6) {
end(&inp);
break;
}
grpc_op *ops = gpr_malloc(sizeof(grpc_op) * num_ops);
bool ok = true;
size_t i;
grpc_op *op;
for (i = 0; i < num_ops; i++) {
op = &ops[i];
switch (next_byte(&inp)) {
default:
/* invalid value */
op->op = (grpc_op_type)-1;
ok = false;
break;
case GRPC_OP_SEND_INITIAL_METADATA:
op->op = GRPC_OP_SEND_INITIAL_METADATA;
read_metadata(&inp, &op->data.send_initial_metadata.count,
&op->data.send_initial_metadata.metadata,
g_active_call);
break;
case GRPC_OP_SEND_MESSAGE:
op->op = GRPC_OP_SEND_MESSAGE;
op->data.send_message = read_message(&inp);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
read_metadata(
&inp,
&op->data.send_status_from_server.trailing_metadata_count,
&op->data.send_status_from_server.trailing_metadata,
g_active_call);
op->data.send_status_from_server.status = next_byte(&inp);
op->data.send_status_from_server.status_details =
read_string(&inp);
break;
case GRPC_OP_RECV_INITIAL_METADATA:
op->op = GRPC_OP_RECV_INITIAL_METADATA;
op->data.recv_initial_metadata =
&g_active_call->recv_initial_metadata;
break;
case GRPC_OP_RECV_MESSAGE:
op->op = GRPC_OP_RECV_MESSAGE;
op->data.recv_message = &g_active_call->recv_message;
break;
case GRPC_OP_RECV_STATUS_ON_CLIENT:
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
op->data.recv_status_on_client.status = &g_active_call->status;
op->data.recv_status_on_client.trailing_metadata =
&g_active_call->recv_trailing_metadata;
op->data.recv_status_on_client.status_details =
&g_active_call->recv_status_details;
op->data.recv_status_on_client.status_details_capacity =
&g_active_call->recv_status_details_capacity;
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
op->data.recv_close_on_server.cancelled =
&g_active_call->cancelled;
break;
}
op->reserved = NULL;
op->flags = read_uint32(&inp);
}
if (ok) {
validator *v = create_validator(finished_batch, g_active_call);
g_active_call->pending_ops++;
grpc_call_error error =
grpc_call_start_batch(g_active_call->call, ops, num_ops, v, NULL);
if (error != GRPC_CALL_OK) {
v->validate(v->arg, false);
gpr_free(v);
}
} else {
end(&inp);
}
for (i = 0; i < num_ops; i++) {
op = &ops[i];
switch (op->op) {
case GRPC_OP_SEND_INITIAL_METADATA:
break;
case GRPC_OP_SEND_MESSAGE:
grpc_byte_buffer_destroy(op->data.send_message);
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
gpr_free((void *)op->data.send_status_from_server.status_details);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
case GRPC_OP_RECV_INITIAL_METADATA:
case GRPC_OP_RECV_MESSAGE:
case GRPC_OP_RECV_STATUS_ON_CLIENT:
case GRPC_OP_RECV_CLOSE_ON_SERVER:
break;
}
}
gpr_free(ops);
break;
}
// cancel current call
case 13: {
if (g_active_call->type != ROOT && g_active_call->call != NULL) {
grpc_call_cancel(g_active_call->call, NULL);
} else {
end(&inp);
}
break;
}
// get a calls peer
case 14: {
if (g_active_call->type != ROOT && g_active_call->call != NULL) {
free_non_null(grpc_call_get_peer(g_active_call->call));
} else {
end(&inp);
}
break;
}
// get a channels target
case 15: {
if (g_channel != NULL) {
free_non_null(grpc_channel_get_target(g_channel));
} else {
end(&inp);
}
break;
}
// send a ping on a channel
case 16: {
if (g_channel != NULL) {
pending_pings++;
grpc_channel_ping(g_channel, cq,
create_validator(decrement, &pending_pings), NULL);
} else {
end(&inp);
}
break;
}
// enable a tracer
case 17: {
char *tracer = read_string(&inp);
grpc_tracer_set_enabled(tracer, 1);
gpr_free(tracer);
break;
}
// disable a tracer
case 18: {
char *tracer = read_string(&inp);
grpc_tracer_set_enabled(tracer, 0);
gpr_free(tracer);
break;
}
// request a server call
case 19: {
if (g_server == NULL) {
end(&inp);
break;
}
call_state *cs = new_call(g_active_call, PENDING_SERVER);
cs->pending_ops++;
validator *v = create_validator(finished_request_call, cs);
grpc_call_error error =
grpc_server_request_call(g_server, &cs->call, &cs->call_details,
&cs->recv_initial_metadata, cq, cq, v);
if (error != GRPC_CALL_OK) {
v->validate(v->arg, false);
gpr_free(v);
}
break;
}
// destroy a call
case 20: {
if (g_active_call->type != ROOT &&
g_active_call->type != PENDING_SERVER &&
g_active_call->call != NULL) {
destroy_call(g_active_call);
} else {
end(&inp);
}
break;
}
}
}
GPR_ASSERT(g_channel == NULL);
GPR_ASSERT(g_server == NULL);
GPR_ASSERT(g_active_call->type == ROOT);
GPR_ASSERT(g_active_call->next == g_active_call);
gpr_free(g_active_call);
grpc_completion_queue_shutdown(cq);
GPR_ASSERT(
grpc_completion_queue_next(cq, gpr_inf_past(GPR_CLOCK_REALTIME), NULL)
.type == GRPC_QUEUE_SHUTDOWN);
grpc_completion_queue_destroy(cq);
grpc_shutdown();
return 0;
}
