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ide-test: add test for werror=stop 

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
master
Paolo Bonzini 2014-08-04 17:11:04 -04:00 committed by Stefan Hajnoczi
parent 7c282cb4c5
commit 14a92e5fe1
1 changed files with 81 additions and 0 deletions
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81
tests/ide-test.c
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@ -106,6 +106,7 @@ static QPCIBus *pcibus = NULL;
static QGuestAllocator *guest_malloc;
static char tmp_path[] = "/tmp/qtest.XXXXXX";
static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
static void ide_test_start(const char *cmdline_fmt, ...)
{
@ -489,6 +490,78 @@ static void test_flush(void)
ide_test_quit();
}
static void prepare_blkdebug_script(const char *debug_fn, const char *event)
{
FILE *debug_file = fopen(debug_fn, "w");
int ret;
fprintf(debug_file, "[inject-error]\n");
fprintf(debug_file, "event = \"%s\"\n", event);
fprintf(debug_file, "errno = \"5\"\n");
fprintf(debug_file, "state = \"1\"\n");
fprintf(debug_file, "immediately = \"off\"\n");
fprintf(debug_file, "once = \"on\"\n");
fprintf(debug_file, "[set-state]\n");
fprintf(debug_file, "event = \"%s\"\n", event);
fprintf(debug_file, "new_state = \"2\"\n");
fflush(debug_file);
g_assert(!ferror(debug_file));
ret = fclose(debug_file);
g_assert(ret == 0);
}
static void test_retry_flush(void)
{
uint8_t data;
const char *s;
QDict *response;
prepare_blkdebug_script(debug_path, "flush_to_disk");
ide_test_start(
"-vnc none "
"-drive file=blkdebug:%s:%s,if=ide,cache=writeback,rerror=stop,werror=stop",
debug_path, tmp_path);
/* FLUSH CACHE command on device 0*/
outb(IDE_BASE + reg_device, 0);
outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE);
/* Check status while request is in flight*/
data = inb(IDE_BASE + reg_status);
assert_bit_set(data, BSY | DRDY);
assert_bit_clear(data, DF | ERR | DRQ);
for (;; response = NULL) {
response = qmp_receive();
if ((qdict_haskey(response, "event")) &&
(strcmp(qdict_get_str(response, "event"), "STOP") == 0)) {
QDECREF(response);
break;
}
QDECREF(response);
}
/* Complete the command */
s = "{'execute':'cont' }";
qmp_discard_response(s);
/* Check registers */
data = inb(IDE_BASE + reg_device);
g_assert_cmpint(data & DEV, ==, 0);
do {
data = inb(IDE_BASE + reg_status);
} while (data & BSY);
assert_bit_set(data, DRDY);
assert_bit_clear(data, BSY | DF | ERR | DRQ);
ide_test_quit();
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
@ -501,6 +574,11 @@ int main(int argc, char **argv)
return 0;
}
/* Create temporary blkdebug instructions */
fd = mkstemp(debug_path);
g_assert(fd >= 0);
close(fd);
/* Create a temporary raw image */
fd = mkstemp(tmp_path);
g_assert(fd >= 0);
@ -522,10 +600,13 @@ int main(int argc, char **argv)
qtest_add_func("/ide/flush", test_flush);
qtest_add_func("/ide/retry/flush", test_retry_flush);
ret = g_test_run();
/* Cleanup */
unlink(tmp_path);
unlink(debug_path);
return ret;
}