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authorPaolo Bonzini <pbonzini@redhat.com>2014-08-04 17:11:04 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2014-08-15 18:03:12 +0100
commit14a92e5fe1d81fe36630582dadd387fba10a63c9 (patch)
treeee1ef0ec89be0261bfe705271494ca9231bb79be /tests/ide-test.c
parent7c282cb4c5e84119832f777b40255aac5c65b1d7 (diff)
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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>
Diffstat (limited to 'tests/ide-test.c')
-rw-r--r--tests/ide-test.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/ide-test.c b/tests/ide-test.c
index 4a0d97f..151ef30 100644
--- a/tests/ide-test.c
+++ b/tests/ide-test.c
@@ -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;
}