Using (void *)-1 directly in read is aborting on chrome systems.
Following message is seen.
Starting subtest: invalid-buffer
*** buffer overflow detected ***: terminated
Received signal SIGABRT.
Stack trace:
Aborted (core dumped)
Patch just adds a pointer variable and uses it in read.
Signed-off-by: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
---
tests/drm_read.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tests/drm_read.c b/tests/drm_read.c
index ccf9d822fd8d..2fdec5be4078 100644
--- a/tests/drm_read.c
+++ b/tests/drm_read.c
@@ -103,10 +103,11 @@ static void teardown(int fd)
static void test_invalid_buffer(int in)
{
int fd = setup(in, 0);
+ void *add = (void *)-1;
alarm(1);
- igt_assert_eq(read(fd, (void *)-1, 4096), -1);
+ igt_assert_eq(read(fd, add, 4096), -1);
igt_assert_eq(errno, EFAULT);
teardown(fd);
--
2.7.4
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