[PATCH i-g-t v2 12/66] tests/xe_eudebug: Test open close events

[Christoph Manszewski <christoph.manszewski@intel.com>]

From: Dominik Grzegorzek <dominik.grzegorzek@intel.com>

Introduce basic tests which validate client create/destroy events
sent on xe drm client open/close.

Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek@intel.com>
Cc: Christoph Manszewski <christoph.manszewski@intel.com>
---
 tests/intel/xe_eudebug.c | 49 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

diff --git a/tests/intel/xe_eudebug.c b/tests/intel/xe_eudebug.c
index 44a491319..7ca0138a2 100644
--- a/tests/intel/xe_eudebug.c
+++ b/tests/intel/xe_eudebug.c
@@ -12,8 +12,16 @@
  * Test category: functionality test
  */
 
-#include <xe_drm.h>
 #include "igt.h"
+#include "xe/xe_eudebug.h"
+
+static void run_basic_client(struct xe_eudebug_client *c)
+{
+	int fd;
+
+	fd = xe_eudebug_client_open_driver(c);
+	xe_eudebug_client_close_driver(c, fd);
+}
 
 static int __debug_connect(int fd, int *debugfd, struct drm_xe_eudebug_connect *param)
 {
@@ -116,6 +124,39 @@ static void test_close(int fd)
 	close(debug_fd1);
 }
 
+/**
+ * SUBTEST: basic-client
+ * Description:
+ *	Attach the debugger to process which opens and closes xe drm client.
+ *
+ * SUBTEST: multiple-sessions
+ * Description:
+ *	Simultaneously attach many debuggers to many processes.
+ *	Each process opens and closes xe drm client.
+ */
+
+static void test_basic_sessions(int fd, unsigned int flags, int count)
+{
+	struct xe_eudebug_session **s;
+	int i;
+
+	s = calloc(count, sizeof(*s));
+
+	igt_assert(s);
+
+	for (i = 0; i < count; i++)
+		s[i] = xe_eudebug_session_create(fd, run_basic_client, flags, NULL);
+
+	for (i = 0; i < count; i++)
+		xe_eudebug_session_run(s[i]);
+
+	for (i = 0; i < count; i++)
+		xe_eudebug_session_check(s[i], true, 0);
+
+	for (i = 0; i < count; i++)
+		xe_eudebug_session_destroy(s[i]);
+}
+
 igt_main
 {
 	int fd;
@@ -130,6 +171,12 @@ igt_main
 	igt_subtest("basic-close")
 		test_close(fd);
 
+	igt_subtest("basic-client")
+		test_basic_sessions(fd, 0, 1);
+
+	igt_subtest("multiple-sessions")
+		test_basic_sessions(fd, 0, 4);
+
 	igt_fixture
 		drm_close_driver(fd);
 }
-- 
2.34.1