| Message ID | ee657f3fc8e19657cf7aaa366552d6347728f371.1744383419.git.namcao@linutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | selftests: coredump: Some bug fixes | expand |
diff --git a/tools/testing/selftests/coredump/stackdump_test.c b/tools/testing/selftests/coredump/stackdump_test.c index c23cf95c3f6d..9da10fb5e597 100644 --- a/tools/testing/selftests/coredump/stackdump_test.c +++ b/tools/testing/selftests/coredump/stackdump_test.c @@ -96,7 +96,7 @@ TEST_F(coredump, stackdump) char *test_dir, *line; size_t line_length; char buf[PATH_MAX]; - int ret, i; + int ret, i, status; FILE *file; pid_t pid; @@ -129,6 +129,10 @@ TEST_F(coredump, stackdump) /* * Step 3: Wait for the stackdump script to write the stack pointers to the stackdump file */ + waitpid(pid, &status, 0); + ASSERT_TRUE(WIFSIGNALED(status)); + ASSERT_TRUE(WCOREDUMP(status)); + for (i = 0; i < 10; ++i) { file = fopen(STACKDUMP_FILE, "r"); if (file)
The test waits for coredump to finish by busy-waiting for the stack_values file to be created. The maximum wait time is 10 seconds. This doesn't work for slow machine (qemu-system-riscv64), because coredump takes longer. Fix it by waiting for the crashing child process to finish first. Fixes: 15858da53542 ("selftests: coredump: Add stackdump test") Signed-off-by: Nam Cao <namcao@linutronix.de> --- tools/testing/selftests/coredump/stackdump_test.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)