qtest/ahci: add flush retry test

Signed-off-by: John Snow <jsnow@redhat.com>
Message-id: 1426018503-821-7-git-send-email-jsnow@redhat.com
This commit is contained in:
John Snow 2015-04-28 15:27:51 -04:00
parent 72c85e949f
commit cf5aa89e9d

View File

@ -46,6 +46,7 @@
/*** Globals ***/
static char tmp_path[] = "/tmp/qtest.XXXXXX";
static char debug_path[] = "/tmp/qtest-blkdebug.XXXXXX";
static bool ahci_pedantic;
/*** Function Declarations ***/
@ -986,6 +987,41 @@ static void test_flush(void)
ahci_shutdown(ahci);
}
static void test_flush_retry(void)
{
AHCIQState *ahci;
AHCICommand *cmd;
uint8_t port;
const char *s;
prepare_blkdebug_script(debug_path, "flush_to_disk");
ahci = ahci_boot_and_enable("-drive file=blkdebug:%s:%s,if=none,id=drive0,"
"format=qcow2,cache=writeback,"
"rerror=stop,werror=stop "
"-M q35 "
"-device ide-hd,drive=drive0 ",
debug_path,
tmp_path);
/* Issue Flush Command */
port = ahci_port_select(ahci);
ahci_port_clear(ahci, port);
cmd = ahci_command_create(CMD_FLUSH_CACHE);
ahci_command_commit(ahci, cmd, port);
ahci_command_issue_async(ahci, cmd);
qmp_eventwait("STOP");
/* Complete the command */
s = "{'execute':'cont' }";
qmp_async(s);
qmp_eventwait("RESUME");
ahci_command_wait(ahci, cmd);
ahci_command_verify(ahci, cmd);
ahci_command_free(cmd);
ahci_shutdown(ahci);
}
/******************************************************************************/
/* AHCI I/O Test Matrix Definitions */
@ -1167,6 +1203,7 @@ int main(int argc, char **argv)
{
const char *arch;
int ret;
int fd;
int c;
int i, j, k, m;
@ -1206,6 +1243,11 @@ int main(int argc, char **argv)
close(mkstemp(tmp_path));
mkqcow2(tmp_path, TEST_IMAGE_SIZE_MB);
/* Create temporary blkdebug instructions */
fd = mkstemp(debug_path);
g_assert(fd >= 0);
close(fd);
/* Run the tests */
qtest_add_func("/ahci/sanity", test_sanity);
qtest_add_func("/ahci/pci_spec", test_pci_spec);
@ -1227,11 +1269,13 @@ int main(int argc, char **argv)
qtest_add_func("/ahci/io/dma/lba28/fragmented", test_dma_fragmented);
qtest_add_func("/ahci/flush/simple", test_flush);
qtest_add_func("/ahci/flush/retry", test_flush_retry);
ret = g_test_run();
/* Cleanup */
unlink(tmp_path);
unlink(debug_path);
return ret;
}