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authorJohn Snow <jsnow@redhat.com>2015-05-22 14:13:43 -0400
committerJohn Snow <jsnow@redhat.com>2015-05-22 15:58:22 -0400
commita606ce50c29561b567995ab663cbb40067623e82 (patch)
tree2ba69c87799da703c67ee9b58195ecfcc3775150 /tests/ahci-test.c
parent88e21f9485f0a41603f0af3483ff3f11c95979ab (diff)
downloadhqemu-a606ce50c29561b567995ab663cbb40067623e82.zip
hqemu-a606ce50c29561b567995ab663cbb40067623e82.tar.gz
qtest/ahci: add flush migrate test
Use blkdebug to inject an error on first flush, then attempt to flush on the first guest. When the error halts the VM, migrate to the second VM, and attempt to resume the command. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1430417242-11859-8-git-send-email-jsnow@redhat.com
Diffstat (limited to 'tests/ahci-test.c')
-rw-r--r--tests/ahci-test.c52
1 files changed, 51 insertions, 1 deletions
diff --git a/tests/ahci-test.c b/tests/ahci-test.c
index 6513330..f6de355 100644
--- a/tests/ahci-test.c
+++ b/tests/ahci-test.c
@@ -1071,7 +1071,7 @@ static void test_flush_retry(void)
debug_path,
tmp_path);
- /* Issue Flush Command */
+ /* Issue Flush Command and wait for error */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
cmd = ahci_command_create(CMD_FLUSH_CACHE);
@@ -1154,6 +1154,55 @@ static void test_migrate_dma(void)
g_free(tx);
}
+/**
+ * Migration test: Try to flush, migrate, then resume.
+ */
+static void test_flush_migrate(void)
+{
+ AHCIQState *src, *dst;
+ AHCICommand *cmd;
+ uint8_t px;
+ const char *s;
+ const char *uri = "tcp:127.0.0.1:1234";
+
+ prepare_blkdebug_script(debug_path, "flush_to_disk");
+
+ src = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
+ "cache=writeback,rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 ",
+ debug_path, tmp_path);
+ dst = ahci_boot("-drive file=%s,if=none,id=drive0,"
+ "cache=writeback,rerror=stop,werror=stop "
+ "-M q35 "
+ "-device ide-hd,drive=drive0 "
+ "-incoming %s", tmp_path, uri);
+
+ set_context(src->parent);
+
+ /* Issue Flush Command */
+ px = ahci_port_select(src);
+ ahci_port_clear(src, px);
+ cmd = ahci_command_create(CMD_FLUSH_CACHE);
+ ahci_command_commit(src, cmd, px);
+ ahci_command_issue_async(src, cmd);
+ qmp_eventwait("STOP");
+
+ /* Migrate over */
+ ahci_migrate(src, dst, uri);
+
+ /* Complete the command */
+ s = "{'execute':'cont' }";
+ qmp_async(s);
+ qmp_eventwait("RESUME");
+ ahci_command_wait(dst, cmd);
+ ahci_command_verify(dst, cmd);
+
+ ahci_command_free(cmd);
+ ahci_shutdown(src);
+ ahci_shutdown(dst);
+}
+
/******************************************************************************/
/* AHCI I/O Test Matrix Definitions */
@@ -1402,6 +1451,7 @@ int main(int argc, char **argv)
qtest_add_func("/ahci/flush/simple", test_flush);
qtest_add_func("/ahci/flush/retry", test_flush_retry);
+ qtest_add_func("/ahci/flush/migrate", test_flush_migrate);
qtest_add_func("/ahci/migrate/sanity", test_migrate_sanity);
qtest_add_func("/ahci/migrate/dma", test_migrate_dma);
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