[PATCH i-g-t] tests/intel/xe_oa: Get stream status on read error

[Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>]

Whenever read fails, get stream status so we know the state of OA status
bits.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
---
 tests/intel/xe_oa.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/intel/xe_oa.c b/tests/intel/xe_oa.c
index 67acc74b3279..f3521c3d602e 100644
--- a/tests/intel/xe_oa.c
+++ b/tests/intel/xe_oa.c
@@ -2294,6 +2294,7 @@ static void test_polling_small_buf(void)
 	errno = 0;
 	ret = read(stream_fd, buf, sizeof(buf));
 	igt_assert_eq(ret, -1);
+	get_stream_status(stream_fd);
 	igt_assert_eq(errno, ENOSPC);
 
 	/* Poll with 0 timeout and expect POLLIN flag to be set */
@@ -2568,6 +2569,7 @@ test_enable_disable(const struct drm_xe_engine_class_instance *hwe)
 	errno = 0;
 	ret = read(stream_fd, buf, sizeof(buf));
 	igt_assert_eq(ret, -1);
+	get_stream_status(stream_fd);
 	igt_assert_eq(errno, EINVAL);
 
 	do_ioctl(stream_fd, DRM_XE_OBSERVATION_IOCTL_ENABLE, 0);
@@ -2584,6 +2586,7 @@ test_enable_disable(const struct drm_xe_engine_class_instance *hwe)
 	/* Ensure num_reports can be read */
 	while ((ret = read(stream_fd, buf, sizeof(buf))) < 0 && errno == EINTR)
 		;
+	get_stream_status(stream_fd);
 	igt_assert_eq(ret, sizeof(buf));
 
 	__perf_close(stream_fd);
@@ -2727,6 +2730,7 @@ test_non_sampling_read_error(void)
 
 	ret = read(stream_fd, buf, sizeof(buf));
 	igt_assert_eq(ret, -1);
+	get_stream_status(stream_fd);
 	igt_assert_eq(errno, EINVAL);
 
 	__perf_close(stream_fd);
@@ -2768,6 +2772,7 @@ test_disabled_read_error(void)
 
 	ret = read(stream_fd, buf, sizeof(buf));
 	igt_assert_eq(ret, -1);
+	get_stream_status(stream_fd);
 	igt_assert_eq(errno, EINVAL);
 
 	__perf_close(stream_fd);
@@ -2786,6 +2791,7 @@ test_disabled_read_error(void)
 
 	ret = read(stream_fd, buf, sizeof(buf));
 	igt_assert_eq(ret, -1);
+	get_stream_status(stream_fd);
 	igt_assert_eq(errno, EINVAL);
 
 	do_ioctl(stream_fd, DRM_XE_OBSERVATION_IOCTL_ENABLE, 0);
-- 
2.43.0