diff options
Diffstat (limited to 'tests/ide-test.c')
-rw-r--r-- | tests/ide-test.c | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/tests/ide-test.c b/tests/ide-test.c index 4a0d97f197..ffce6ed669 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, ...) { @@ -119,6 +120,8 @@ static void ide_test_start(const char *cmdline_fmt, ...) qtest_start(cmdline); qtest_irq_intercept_in(global_qtest, "ioapic"); guest_malloc = pc_alloc_init(); + + g_free(cmdline); } static void ide_test_quit(void) @@ -145,7 +148,7 @@ static QPCIDevice *get_pci_device(uint16_t *bmdma_base) g_assert(device_id == PCI_DEVICE_ID_INTEL_82371SB_1); /* Map bmdma BAR */ - *bmdma_base = (uint16_t)(uintptr_t) qpci_iomap(dev, 4); + *bmdma_base = (uint16_t)(uintptr_t) qpci_iomap(dev, 4, NULL); qpci_device_enable(dev); @@ -489,6 +492,91 @@ 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(); +} + +static void test_flush_nodev(void) +{ + ide_test_start(""); + + /* FLUSH CACHE command on device 0*/ + outb(IDE_BASE + reg_device, 0); + outb(IDE_BASE + reg_command, CMD_FLUSH_CACHE); + + /* Just testing that qemu doesn't crash... */ + + ide_test_quit(); +} + int main(int argc, char **argv) { const char *arch = qtest_get_arch(); @@ -501,6 +589,11 @@ 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); @@ -521,11 +614,15 @@ int main(int argc, char **argv) qtest_add_func("/ide/bmdma/teardown", test_bmdma_teardown); qtest_add_func("/ide/flush", test_flush); + qtest_add_func("/ide/flush_nodev", test_flush_nodev); + + qtest_add_func("/ide/retry/flush", test_retry_flush); ret = g_test_run(); /* Cleanup */ unlink(tmp_path); + unlink(debug_path); return ret; } |