diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/other/1905651')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/other/1905651 | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/other/1905651 b/results/classifier/deepseek-2-tmp/output/other/1905651 deleted file mode 100644 index c26ca828f..000000000 --- a/results/classifier/deepseek-2-tmp/output/other/1905651 +++ /dev/null @@ -1,53 +0,0 @@ - -Tests cannot call g_error - -I stumbled on this writing a new test, using tests/qtest/e1000e-test.c as a template. - -g_error() causes SIGTRAP, not SIGABRT, and thus the abort handler doesn't get run. -This in turn means qemu is not killed, which hangs the test because the tap-driver.pl script hangs waiting for more input. -There are a few tests that call g_error(). - -The SIGABRT handler explicitly kills qemu, e.g.: - -qos-test.c: - qtest_add_abrt_handler(kill_qemu_hook_func, s); - -ref: -https://git.qemu.org/?p=qemu.git;a=blob;f=tests/qtest/libqtest.c;h=e49f3a1e45f4cd96279241fdb2bbe231029ab922;hb=HEAD#l272 - -But not unexpectedly there's no such handler for SIGTRAP. - -Apply this patch to trigger a repro: - -diff --git a/tests/qtest/e1000e-test.c b/tests/qtest/e1000e-test.c -index fc226fdfeb..e83ace1b5c 100644 ---- a/tests/qtest/e1000e-test.c -+++ b/tests/qtest/e1000e-test.c -@@ -87,6 +87,9 @@ static void e1000e_send_verify(QE1000E *d, int *test_sockets, QGuestAllocator *a - /* Wait for TX WB interrupt */ - e1000e_wait_isr(d, E1000E_TX0_MSG_ID); - -+ g_message("Test g_error hang ..."); -+ g_error("Pretend something timed out"); -+ - /* Check DD bit */ - g_assert_cmphex(le32_to_cpu(descr.upper.data) & dsta_dd, ==, dsta_dd); - -Then: - -configure -make -make check-qtest-i386 - -check-qtest-i386 will take awhile. To repro faster: - -$ grep qtest-i386/qos-test Makefile.mtest -.test.name.229 := qtest-i386/qos-test -$ make run-test-229 -Running test qtest-i386/qos-test -** Message: 18:40:49.821: Test g_error hang ... - -** (tests/qtest/qos-test:3820728): ERROR **: 18:40:49.821: Pretend something timed out -ERROR qtest-i386/qos-test - Bail out! FATAL-ERROR: Pretend something timed out - -At this point things are hung because tap-driver.pl is still waiting for input because qemu is still running. \ No newline at end of file |