Dereferencing a NULL pointer is undefined behaviour and may not always
result in a segmentation fault. Explicitly raise the SIGSEGV signal to
test handling of this signal.
Signed-off-by: Thomas Wood <thomas.wood@xxxxxxxxx>
---
lib/tests/igt_segfault.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/tests/igt_segfault.c b/lib/tests/igt_segfault.c
index b420b1a..bc7641d 100644
--- a/lib/tests/igt_segfault.c
+++ b/lib/tests/igt_segfault.c
@@ -57,11 +57,15 @@ bool runc;
char test[] = "test";
char *argv_run[] = { test };
+static void crashme(void)
+{
+ raise(SIGSEGV);
+}
+
static int do_fork(void)
{
int pid, status;
int argc;
- void (*crashme)(void) = NULL;
switch (pid = fork()) {
case -1:
--
1.9.1
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