static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest)
{
unsigned char dest_byte_a, dest_byte_b, dest_byte_c, dest_byte_d;
qtest_quit(from);
if (test_dest) {
qtest_memread(to, start_address, &dest_byte_a, 1);
/* Destination still running, wait for a byte to change */
do {
qtest_memread(to, start_address, &dest_byte_b, 1);
usleep(1000 * 10);
} while (dest_byte_a == dest_byte_b);
qtest_qmp_discard_response(to, "{ 'execute' : 'stop'}");
/* With it stopped, check nothing changes */
qtest_memread(to, start_address, &dest_byte_c, 1);
usleep(1000 * 200);
qtest_memread(to, start_address, &dest_byte_d, 1);
g_assert_cmpint(dest_byte_c, ==, dest_byte_d);
check_guests_ram(to);
}
qtest_quit(to);
cleanup("bootsect");
cleanup("migsocket");
cleanup("src_serial");
cleanup("dest_serial");
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
char *cmdline;
int ret;
/* Check architecture */
if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
g_test_message("Skipping test for non-x86\n");
return 0;
}
open_socket();
/* Run the tests */
g_test_init(&argc, &argv, NULL);
cmdline = g_strdup_printf(
" -chardev socket,id=ipmi0,host=localhost,port=%d,reconnect=10"
" -device ipmi-bmc-extern,chardev=ipmi0,id=bmc0"
" -device isa-ipmi-bt,bmc=bmc0", emu_port);
qtest_start(cmdline);
qtest_irq_intercept_in(global_qtest, "ioapic");
qtest_add_func("/ipmi/extern/connect", test_connect);
qtest_add_func("/ipmi/extern/bt_base", test_bt_base);
qtest_add_func("/ipmi/extern/bt_enable_irq", test_enable_irq);
qtest_add_func("/ipmi/extern/bt_base_irq", test_bt_base);
ret = g_test_run();
qtest_quit(global_qtest);
return ret;
}
static void test_a_boot_order(const char *machine,
const char *test_args,
uint64_t (*read_boot_order)(void),
uint64_t expected_boot,
uint64_t expected_reboot)
{
char *args;
uint64_t actual;
args = g_strdup_printf("-nodefaults -display none%s%s %s",
machine ? " -M " : "",
machine ?: "",
test_args);
qtest_start(args);
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_boot);
qmp_discard_response("{ 'execute': 'system_reset' }");
/*
* system_reset only requests reset. We get a RESET event after
* the actual reset completes. Need to wait for that.
*/
qmp_discard_response(""); /* HACK: wait for event */
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_reboot);
qtest_quit(global_qtest);
g_free(args);
}
static void test_read_guest_mem(const void *arg)
{
enum test_memfd memfd = GPOINTER_TO_INT(arg);
TestServer *server = NULL;
char *qemu_cmd = NULL;
QTestState *s = NULL;
server = test_server_new(memfd == TEST_MEMFD_YES ?
"read-guest-memfd" : "read-guest-mem");
test_server_listen(server);
qemu_cmd = get_qemu_cmd(server, 512, memfd, root, "", "");
s = qtest_start(qemu_cmd);
g_free(qemu_cmd);
init_virtio_dev(global_qtest, server, 1u << VIRTIO_NET_F_MAC);
if (!wait_for_fds(server)) {
goto exit;
}
read_guest_mem_server(global_qtest, server);
exit:
uninit_virtio_dev(server);
qtest_quit(s);
test_server_free(server);
}
static void test_cdboot(gconstpointer data)
{
QTestState *qts;
qts = qtest_initf("-accel kvm:tcg -no-shutdown %s%s", (const char *)data,
isoimage);
boot_sector_test(qts);
qtest_quit(qts);
}
static void test_deprecated(void)
{
QTestState *from;
from = qtest_start("");
deprecated_set_downtime(from, 0.12345);
deprecated_set_speed(from, "12345");
qtest_quit(from);
}
/**
* Check that at least the -cdrom parameter is basically working, i.e. we can
* see the filename of the ISO image in the output of "info block" afterwards
*/
static void test_cdrom_param(gconstpointer data)
{
QTestState *qts;
char *resp;
qts = qtest_initf("-M %s -cdrom %s", (const char *)data, isoimage);
resp = qtest_hmp(qts, "info block");
g_assert(strstr(resp, isoimage) != 0);
g_free(resp);
qtest_quit(qts);
}
int main(int argc, char **argv)
{
QTestState *s = NULL;
CharDriverState *chr = NULL;
const char *hugefs = 0;
char *socket_path = 0;
char *qemu_cmd = 0;
char *chr_path = 0;
int ret;
g_test_init(&argc, &argv, NULL);
module_call_init(MODULE_INIT_QOM);
hugefs = init_hugepagefs();
if (!hugefs) {
return 0;
}
socket_path = g_strdup_printf("/tmp/vhost-%d.sock", getpid());
/* create char dev and add read handlers */
qemu_add_opts(&qemu_chardev_opts);
chr_path = g_strdup_printf("unix:%s,server,nowait", socket_path);
chr = qemu_chr_new("chr0", chr_path, NULL);
g_free(chr_path);
qemu_chr_add_handlers(chr, chr_can_read, chr_read, NULL, chr);
/* run the main loop thread so the chardev may operate */
data_mutex = _mutex_new();
data_cond = _cond_new();
_thread_new(NULL, thread_function, NULL);
qemu_cmd = g_strdup_printf(QEMU_CMD, hugefs, socket_path);
s = qtest_start(qemu_cmd);
g_free(qemu_cmd);
qtest_add_func("/vhost-user/read-guest-mem", read_guest_mem);
ret = g_test_run();
if (s) {
qtest_quit(s);
}
/* cleanup */
unlink(socket_path);
g_free(socket_path);
_cond_free(data_cond);
_mutex_free(data_mutex);
return ret;
}
static void test_machine(const void *machine)
{
char *args;
args = g_strdup_printf("-M %s,accel=tcg -prom-env 'boot-command=%x %x l!'",
(const char *)machine, MAGIC, ADDRESS);
qtest_start(args);
check_guest_memory();
qtest_quit(global_qtest);
g_free(args);
}
static void test_nop(gconstpointer data)
{
QTestState *s;
const char *machine = data;
char *args;
args = g_strdup_printf("-machine %s", machine);
s = qtest_start(args);
if (s) {
qtest_quit(s);
}
g_free(args);
}
static void test_pxe_one(const char *params)
{
char *args;
args = g_strdup_printf("-machine accel=tcg "
"-netdev user,id=" NETNAME ",tftp=./,bootfile=%s "
"%s ",
disk, params);
qtest_start(args);
boot_sector_test();
qtest_quit(global_qtest);
g_free(args);
}
/* Tests only initialization so far. TODO: Replace with functional tests */
static void test_device(gconstpointer data)
{
const char *model = data;
QTestState *s;
char *args;
args = g_strdup_printf("-device %s", model);
s = qtest_start(args);
if (s) {
qtest_quit(s);
}
g_free(args);
}
/**
* Tear down the QEMU instance.
*/
void qtest_common_shutdown(QOSState *qs)
{
if (qs->ops) {
if (qs->pcibus && qs->ops->qpci_free) {
qs->ops->qpci_free(qs->pcibus);
qs->pcibus = NULL;
}
if (qs->alloc && qs->ops->uninit_allocator) {
qs->ops->uninit_allocator(qs->alloc);
qs->alloc = NULL;
}
}
qtest_quit(qs->qts);
g_free(qs);
}
int main(int argc, char **argv)
{
QTestState *s = NULL;
int ret;
g_test_init(&argc, &argv, NULL);
s = qtest_start("-display none -machine n800");
i2c = omap_i2c_create(OMAP2_I2C_1_BASE);
addr = N8X0_ADDR;
qtest_add_func("/tmp105/tx-rx", send_and_receive);
ret = g_test_run();
if (s) {
qtest_quit(s);
}
g_free(i2c);
return ret;
}
static void test_read_guest_mem(void)
{
TestServer *server = NULL;
char *qemu_cmd = NULL;
QTestState *s = NULL;
server = test_server_new("test");
test_server_listen(server);
qemu_cmd = GET_QEMU_CMD(server);
s = qtest_start(qemu_cmd);
g_free(qemu_cmd);
init_virtio_dev(server, 1u << VIRTIO_NET_F_MAC);
read_guest_mem_server(server);
uninit_virtio_dev(server);
qtest_quit(s);
test_server_free(server);
}
static void test_machine(const void *data)
{
const testdef_t *test = data;
char *args;
char tmpname[] = "/tmp/qtest-boot-serial-XXXXXX";
int fd;
fd = mkstemp(tmpname);
g_assert(fd != -1);
args = g_strdup_printf("-M %s,accel=tcg -chardev file,id=serial0,path=%s"
" -no-shutdown -serial chardev:serial0 %s",
test->machine, tmpname, test->extra);
qtest_start(args);
unlink(tmpname);
check_guest_output(test, fd);
qtest_quit(global_qtest);
g_free(args);
close(fd);
}
static void test_a_boot_order(const char *machine,
const char *test_args,
uint64_t (*read_boot_order)(void),
uint64_t expected_boot,
uint64_t expected_reboot)
{
uint64_t actual;
global_qtest = qtest_startf("-nodefaults%s%s %s",
machine ? " -M " : "",
machine ?: "",
test_args);
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_boot);
qmp_discard_response("{ 'execute': 'system_reset' }");
/*
* system_reset only requests reset. We get a RESET event after
* the actual reset completes. Need to wait for that.
*/
qmp_eventwait("RESET");
actual = read_boot_order();
g_assert_cmphex(actual, ==, expected_reboot);
qtest_quit(global_qtest);
}
static void test_machine(const void *data)
{
const testdef_t *test = data;
char tmpname[] = "/tmp/qtest-boot-serial-XXXXXX";
int fd;
fd = mkstemp(tmpname);
g_assert(fd != -1);
/*
* Make sure that this test uses tcg if available: It is used as a
* fast-enough smoketest for that.
*/
global_qtest = qtest_startf("-M %s,accel=tcg:kvm "
"-chardev file,id=serial0,path=%s "
"-no-shutdown -serial chardev:serial0 %s",
test->machine, tmpname, test->extra);
unlink(tmpname);
check_guest_output(test, fd);
qtest_quit(global_qtest);
close(fd);
}
static void test_migrate(void)
{
char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs);
QTestState *global = global_qtest, *from, *to;
unsigned char dest_byte_a, dest_byte_b, dest_byte_c, dest_byte_d;
gchar *cmd, *cmd_src, *cmd_dst;
QDict *rsp;
char *bootpath = g_strdup_printf("%s/bootsect", tmpfs);
const char *arch = qtest_get_arch();
got_stop = false;
if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
init_bootfile_x86(bootpath);
cmd_src = g_strdup_printf("-machine accel=kvm:tcg -m 150M"
" -name pcsource,debug-threads=on"
" -serial file:%s/src_serial"
" -drive file=%s,format=raw",
tmpfs, bootpath);
cmd_dst = g_strdup_printf("-machine accel=kvm:tcg -m 150M"
" -name pcdest,debug-threads=on"
" -serial file:%s/dest_serial"
" -drive file=%s,format=raw"
" -incoming %s",
tmpfs, bootpath, uri);
} else if (strcmp(arch, "ppc64") == 0) {
init_bootfile_ppc(bootpath);
cmd_src = g_strdup_printf("-machine accel=kvm:tcg -m 256M"
" -name pcsource,debug-threads=on"
" -serial file:%s/src_serial"
" -drive file=%s,if=pflash,format=raw",
tmpfs, bootpath);
cmd_dst = g_strdup_printf("-machine accel=kvm:tcg -m 256M"
" -name pcdest,debug-threads=on"
" -serial file:%s/dest_serial"
" -incoming %s",
tmpfs, uri);
} else {
g_assert_not_reached();
}
g_free(bootpath);
from = qtest_start(cmd_src);
g_free(cmd_src);
to = qtest_init(cmd_dst);
g_free(cmd_dst);
global_qtest = from;
rsp = qmp("{ 'execute': 'migrate-set-capabilities',"
"'arguments': { "
"'capabilities': [ {"
"'capability': 'postcopy-ram',"
"'state': true } ] } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
global_qtest = to;
rsp = qmp("{ 'execute': 'migrate-set-capabilities',"
"'arguments': { "
"'capabilities': [ {"
"'capability': 'postcopy-ram',"
"'state': true } ] } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
/* We want to pick a speed slow enough that the test completes
* quickly, but that it doesn't complete precopy even on a slow
* machine, so also set the downtime.
*/
global_qtest = from;
rsp = qmp("{ 'execute': 'migrate_set_speed',"
"'arguments': { 'value': 100000000 } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
/* 1ms downtime - it should never finish precopy */
rsp = qmp("{ 'execute': 'migrate_set_downtime',"
"'arguments': { 'value': 0.001 } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
/* Wait for the first serial output from the source */
wait_for_serial("src_serial");
cmd = g_strdup_printf("{ 'execute': 'migrate',"
"'arguments': { 'uri': '%s' } }",
uri);
rsp = qmp(cmd);
g_free(cmd);
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
wait_for_migration_pass();
rsp = return_or_event(qmp("{ 'execute': 'migrate-start-postcopy' }"));
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
if (!got_stop) {
qmp_eventwait("STOP");
}
global_qtest = to;
qmp_eventwait("RESUME");
wait_for_serial("dest_serial");
global_qtest = from;
wait_for_migration_complete();
qtest_quit(from);
global_qtest = to;
qtest_memread(to, start_address, &dest_byte_a, 1);
/* Destination still running, wait for a byte to change */
do {
qtest_memread(to, start_address, &dest_byte_b, 1);
usleep(10 * 1000);
} while (dest_byte_a == dest_byte_b);
qmp("{ 'execute' : 'stop'}");
/* With it stopped, check nothing changes */
qtest_memread(to, start_address, &dest_byte_c, 1);
sleep(1);
qtest_memread(to, start_address, &dest_byte_d, 1);
g_assert_cmpint(dest_byte_c, ==, dest_byte_d);
check_guests_ram();
qtest_quit(to);
g_free(uri);
global_qtest = global;
cleanup("bootsect");
cleanup("migsocket");
cleanup("src_serial");
cleanup("dest_serial");
}
static void test_migrate(void)
{
TestServer *s = test_server_new("src");
TestServer *dest = test_server_new("dest");
char *uri = g_strdup_printf("%s%s", "unix:", dest->mig_path);
QTestState *global = global_qtest, *from, *to;
GSource *source;
gchar *cmd;
QDict *rsp;
guint8 *log;
guint64 size;
test_server_listen(s);
test_server_listen(dest);
cmd = GET_QEMU_CMDE(s, 2, "", "");
from = qtest_start(cmd);
g_free(cmd);
init_virtio_dev(s, 1u << VIRTIO_NET_F_MAC);
wait_for_fds(s);
size = get_log_size(s);
g_assert_cmpint(size, ==, (2 * 1024 * 1024) / (VHOST_LOG_PAGE * 8));
cmd = GET_QEMU_CMDE(dest, 2, "", " -incoming %s", uri);
to = qtest_init(cmd);
g_free(cmd);
source = g_source_new(&test_migrate_source_funcs,
sizeof(TestMigrateSource));
((TestMigrateSource *)source)->src = s;
((TestMigrateSource *)source)->dest = dest;
g_source_attach(source, NULL);
/* slow down migration to have time to fiddle with log */
/* TODO: qtest could learn to break on some places */
rsp = qmp("{ 'execute': 'migrate_set_speed',"
"'arguments': { 'value': 10 } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
cmd = g_strdup_printf("{ 'execute': 'migrate',"
"'arguments': { 'uri': '%s' } }",
uri);
rsp = qmp(cmd);
g_free(cmd);
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
wait_for_log_fd(s);
log = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, s->log_fd, 0);
g_assert(log != MAP_FAILED);
/* modify first page */
write_guest_mem(s, 0x42);
log[0] = 1;
munmap(log, size);
/* speed things up */
rsp = qmp("{ 'execute': 'migrate_set_speed',"
"'arguments': { 'value': 0 } }");
g_assert(qdict_haskey(rsp, "return"));
QDECREF(rsp);
qmp_eventwait("STOP");
global_qtest = to;
qmp_eventwait("RESUME");
read_guest_mem_server(dest);
uninit_virtio_dev(s);
g_source_destroy(source);
g_source_unref(source);
qtest_quit(to);
test_server_free(dest);
qtest_quit(from);
test_server_free(s);
g_free(uri);
global_qtest = global;
}