[Piglit] [PATCH 1/9] egl_ext_device_query: check for eglQueryDeviceStringEXT EGL_BAD_DEVICE_EXT

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

The function returns EGL_BAD_DEVICE_EXT when an invalid device is used.

Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
---
 tests/egl/spec/egl_ext_device_query/egl_ext_device_query.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/egl/spec/egl_ext_device_query/egl_ext_device_query.c b/tests/egl/spec/egl_ext_device_query/egl_ext_device_query.c
index d6f171dbb..0a12b2a06 100644
--- a/tests/egl/spec/egl_ext_device_query/egl_ext_device_query.c
+++ b/tests/egl/spec/egl_ext_device_query/egl_ext_device_query.c
@@ -99,6 +99,10 @@ main(void)
 	if (!piglit_check_egl_error(EGL_BAD_PARAMETER))
 		piglit_report_result(PIGLIT_FAIL);
 
+	devstring = queryDeviceString(EGL_NO_DEVICE_EXT, EGL_EXTENSIONS);
+	if (!piglit_check_egl_error(EGL_BAD_DEVICE_EXT))
+		piglit_report_result(PIGLIT_FAIL);
+
 	devstring = queryDeviceString(device, EGL_EXTENSIONS);
 	if (devstring == NULL) {
 		printf("Empty device extension string\n");
-- 
2.18.0