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Diffstat (limited to 'qemu/tests/drive_del-test.c')
-rw-r--r-- | qemu/tests/drive_del-test.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/qemu/tests/drive_del-test.c b/qemu/tests/drive_del-test.c deleted file mode 100644 index fe03236f3..000000000 --- a/qemu/tests/drive_del-test.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * blockdev.c test cases - * - * Copyright (C) 2013-2014 Red Hat Inc. - * - * Authors: - * Stefan Hajnoczi <stefanha@redhat.com> - * - * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. - * See the COPYING.LIB file in the top-level directory. - */ - -#include "qemu/osdep.h" -#include <glib.h> -#include "libqtest.h" - -static void drive_add(void) -{ - char *resp = hmp("drive_add 0 if=none,id=drive0"); - - g_assert_cmpstr(resp, ==, "OK\r\n"); - g_free(resp); -} - -static void drive_del(void) -{ - char *resp = hmp("drive_del drive0"); - - g_assert_cmpstr(resp, ==, ""); - g_free(resp); -} - -static void device_del(void) -{ - QDict *response; - - /* Complication: ignore DEVICE_DELETED event */ - qmp_discard_response("{'execute': 'device_del'," - " 'arguments': { 'id': 'dev0' } }"); - response = qmp_receive(); - g_assert(response); - g_assert(qdict_haskey(response, "return")); - QDECREF(response); -} - -static void test_drive_without_dev(void) -{ - /* Start with an empty drive */ - qtest_start("-drive if=none,id=drive0"); - - /* Delete the drive */ - drive_del(); - - /* Ensure re-adding the drive works - there should be no duplicate ID error - * because the old drive must be gone. - */ - drive_add(); - - qtest_end(); -} - -static void test_after_failed_device_add(void) -{ - QDict *response; - QDict *error; - - qtest_start("-drive if=none,id=drive0"); - - /* Make device_add fail. If this leaks the virtio-blk-pci device then a - * reference to drive0 will also be held (via qdev properties). - */ - response = qmp("{'execute': 'device_add'," - " 'arguments': {" - " 'driver': 'virtio-blk-pci'," - " 'drive': 'drive0'" - "}}"); - g_assert(response); - error = qdict_get_qdict(response, "error"); - g_assert_cmpstr(qdict_get_try_str(error, "class"), ==, "GenericError"); - QDECREF(response); - - /* Delete the drive */ - drive_del(); - - /* Try to re-add the drive. This fails with duplicate IDs if a leaked - * virtio-blk-pci exists that holds a reference to the old drive0. - */ - drive_add(); - - qtest_end(); -} - -static void test_drive_del_device_del(void) -{ - /* Start with a drive used by a device that unplugs instantaneously */ - qtest_start("-drive if=none,id=drive0,file=/dev/null,format=raw" - " -device virtio-scsi-pci" - " -device scsi-hd,drive=drive0,id=dev0"); - - /* - * Delete the drive, and then the device - * Doing it in this order takes notoriously tricky special paths - */ - drive_del(); - device_del(); - - qtest_end(); -} - -int main(int argc, char **argv) -{ - const char *arch = qtest_get_arch(); - - g_test_init(&argc, &argv, NULL); - - qtest_add_func("/drive_del/without-dev", test_drive_without_dev); - - /* TODO I guess any arch with PCI would do */ - if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) { - qtest_add_func("/drive_del/after_failed_device_add", - test_after_failed_device_add); - qtest_add_func("/blockdev/drive_del_device_del", - test_drive_del_device_del); - } - - return g_test_run(); -} |