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tests/migration: Add test for migration to bad destination

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Check the source survives.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20180212160340.15333-3-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert 2018-02-12 16:03:40 +00:00
parent b9ccaf6d74
commit 2c9bb29703
1 changed files with 50 additions and 15 deletions
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65
tests/migration-test.c
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@ -434,28 +434,31 @@ static void test_migrate_start(QTestState **from, QTestState **to,
g_free(cmd_dst);
}
static void test_migrate_end(QTestState *from, QTestState *to)
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);
qtest_memread(to, start_address, &dest_byte_a, 1);
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);
/* 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);
qtest_qmp_discard_response(to, "{ 'execute' : 'stop'}");
check_guests_ram(to);
/* 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);
@ -547,7 +550,38 @@ static void test_migrate(void)
g_free(uri);
test_migrate_end(from, to);
test_migrate_end(from, to, true);
}
static void test_baddest(void)
{
QTestState *from, *to;
QDict *rsp, *rsp_return;
const char *status;
bool failed;
test_migrate_start(&from, &to, "tcp:0:0");
migrate(from, "tcp:0:0");
do {
rsp = wait_command(from, "{ 'execute': 'query-migrate' }");
rsp_return = qdict_get_qdict(rsp, "return");
status = qdict_get_str(rsp_return, "status");
g_assert(!strcmp(status, "setup") || !(strcmp(status, "failed")));
failed = !strcmp(status, "failed");
QDECREF(rsp);
} while (!failed);
/* Is the machine currently running? */
rsp = wait_command(from, "{ 'execute': 'query-status' }");
g_assert(qdict_haskey(rsp, "return"));
rsp_return = qdict_get_qdict(rsp, "return");
g_assert(qdict_haskey(rsp_return, "running"));
g_assert(qdict_get_bool(rsp_return, "running"));
QDECREF(rsp);
test_migrate_end(from, to, false);
}
int main(int argc, char **argv)
@ -571,6 +605,7 @@ int main(int argc, char **argv)
qtest_add_func("/migration/postcopy/unix", test_migrate);
qtest_add_func("/migration/deprecated", test_deprecated);
qtest_add_func("/migration/bad_dest", test_baddest);
ret = g_test_run();