From e2f3f221885a90de766ce9a38b87badeb658635a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Thu, 2 Oct 2014 16:51:31 +0200 Subject: drive_del-test: Merge of qdev-monitor-test, blockdev-test Each of qdev-monitor-test and blockdev-test has just one test case, and both are about drive_del. [Extended copyright from 2013 to 2013-2014 as requested by Eric Blake. --Stefan] Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-id: 1412261496-24455-2-git-send-email-armbru@redhat.com Signed-off-by: Stefan Hajnoczi --- tests/drive_del-test.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 tests/drive_del-test.c (limited to 'tests/drive_del-test.c') diff --git a/tests/drive_del-test.c b/tests/drive_del-test.c new file mode 100644 index 0000000000..39c56fc78c --- /dev/null +++ b/tests/drive_del-test.c @@ -0,0 +1,110 @@ +/* + * blockdev.c test cases + * + * Copyright (C) 2013-2014 Red Hat Inc. + * + * Authors: + * Stefan Hajnoczi + * + * 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 +#include +#include "libqtest.h" + +static void test_drive_without_dev(void) +{ + QDict *response; + const char *response_return; + + /* Start with an empty drive */ + qtest_start("-drive if=none,id=drive0"); + + /* Delete the drive */ + response = qmp("{\"execute\": \"human-monitor-command\"," + " \"arguments\": {" + " \"command-line\": \"drive_del drive0\"" + "}}"); + g_assert(response); + response_return = qdict_get_try_str(response, "return"); + g_assert(response_return); + g_assert(strcmp(response_return, "") == 0); + QDECREF(response); + + /* Ensure re-adding the drive works - there should be no duplicate ID error + * because the old drive must be gone. + */ + response = qmp("{\"execute\": \"human-monitor-command\"," + " \"arguments\": {" + " \"command-line\": \"drive_add 0 if=none,id=drive0\"" + "}}"); + g_assert(response); + response_return = qdict_get_try_str(response, "return"); + g_assert(response_return); + g_assert(strcmp(response_return, "OK\r\n") == 0); + QDECREF(response); + + 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 */ + response = qmp("{\"execute\": \"human-monitor-command\"," + " \"arguments\": {" + " \"command-line\": \"drive_del drive0\"" + "}}"); + g_assert(response); + g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, ""); + QDECREF(response); + + /* 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. + */ + response = qmp("{\"execute\": \"human-monitor-command\"," + " \"arguments\": {" + " \"command-line\": \"drive_add pci-addr=auto if=none,id=drive0\"" + "}}"); + g_assert(response); + g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, "OK\r\n"); + QDECREF(response); + + 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); + } + + return g_test_run(); +} -- cgit v1.2.1