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| author | Chen Qun <kuhn.chenqun@huawei.com> | 2020-11-18 19:56:46 +0800 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2020-11-20 13:35:33 +0100 |
| commit | 7aed584ca6a11b6c8e673f3a8ba56c927d076440 (patch) | |
| tree | f3e6b1348bdbde92ef3a7f8cfab43ae18e146638 /tests/qtest | |
| parent | f369797617297e190e2fba3d1b7ba459580f619c (diff) | |
| download | qemu-7aed584ca6a11b6c8e673f3a8ba56c927d076440.zip qemu-7aed584ca6a11b6c8e673f3a8ba56c927d076440.tar.gz qemu-7aed584ca6a11b6c8e673f3a8ba56c927d076440.tar.bz2 | |
tests/qtest: fix memleak in npcm7xx_watchdog_timer-test
Properly free resp for get_watchdog_action() to avoid memory leak.
ASAN shows memory leak stack:
Indirect leak of 12360 byte(s) in 3 object(s) allocated from:
#0 0x7f41ab6cbd4e in __interceptor_calloc (/lib64/libasan.so.5+0x112d4e)
#1 0x7f41ab4eaa50 in g_malloc0 (/lib64/libglib-2.0.so.0+0x55a50)
#2 0x556487d5374b in qdict_new ../qobject/qdict.c:29
#3 0x556487d65e1a in parse_object ../qobject/json-parser.c:318
#4 0x556487d65cb6 in parse_pair ../qobject/json-parser.c:287
#5 0x556487d65ebd in parse_object ../qobject/json-parser.c:343
#6 0x556487d661d5 in json_parser_parse ../qobject/json-parser.c:580
#7 0x556487d513df in json_message_process_token ../qobject/json-streamer.c:92
#8 0x556487d63919 in json_lexer_feed_char ../qobject/json-lexer.c:313
#9 0x556487d63d75 in json_lexer_feed ../qobject/json-lexer.c:350
#10 0x556487d28b2a in qmp_fd_receive ../tests/qtest/libqtest.c:613
#11 0x556487d2a16f in qtest_qmp_eventwait_ref ../tests/qtest/libqtest.c:827
#12 0x556487d248e2 in get_watchdog_action ../tests/qtest/npcm7xx_watchdog_timer-test.c:94
#13 0x556487d25765 in test_enabling_flags ../tests/qtest/npcm7xx_watchdog_timer-test.c:243
Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com>
Message-Id: <20201118115646.2461726-3-kuhn.chenqun@huawei.com>
Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/qtest')
| -rw-r--r-- | tests/qtest/npcm7xx_watchdog_timer-test.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tests/qtest/npcm7xx_watchdog_timer-test.c b/tests/qtest/npcm7xx_watchdog_timer-test.c index 54d5d6d..3aae5a0 100644 --- a/tests/qtest/npcm7xx_watchdog_timer-test.c +++ b/tests/qtest/npcm7xx_watchdog_timer-test.c @@ -204,6 +204,7 @@ static void test_enabling_flags(gconstpointer watchdog) { const Watchdog *wd = watchdog; QTestState *qts; + QDict *rsp; /* Neither WTIE or WTRE is set, no interrupt or reset should happen */ qts = qtest_init("-machine quanta-gsj"); @@ -240,8 +241,9 @@ static void test_enabling_flags(gconstpointer watchdog) g_assert_false(qtest_get_irq(qts, wd->irq)); qtest_clock_step(qts, watchdog_calculate_steps(RESET_CYCLES, watchdog_prescaler(qts, wd))); - g_assert_false(strcmp(qdict_get_str(get_watchdog_action(qts), "action"), - "reset")); + rsp = get_watchdog_action(qts); + g_assert_false(strcmp(qdict_get_str(rsp, "action"), "reset")); + qobject_unref(rsp); qtest_qmp_eventwait(qts, "RESET"); qtest_quit(qts); |