[PATCH i-g-t 3/3] tests/intel/xe_eudebug: Add basic-vm-bind-ufence-sigint-client test

[Dominik Karol Piątkowski]

Add a test that gives user fence in application, holds it, sends SIGINT
to client and checks if anything breaks.

Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski at intel.com>
---
 tests/intel/xe_eudebug.c | 44 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tests/intel/xe_eudebug.c b/tests/intel/xe_eudebug.c
index 0a4bebf1e..8728d5b23 100644
--- a/tests/intel/xe_eudebug.c
+++ b/tests/intel/xe_eudebug.c
@@ -2218,6 +2218,47 @@ static void test_ufence_drop_debugger_before_ack(int fd)
 	ufence_priv_destroy(priv);
 }
 
+/**
+ * SUBTEST: basic-vm-bind-ufence-sigint-client
+ * Description:
+ *	Give user fence in application, hold it, send SIGINT to client and check if anything breaks.
+ */
+static void test_ufence_sigint_client(int fd)
+{
+	struct xe_eudebug_debugger *d;
+	struct xe_eudebug_session *s;
+	struct xe_eudebug_client *c;
+	struct ufence_priv *priv;
+
+	priv = ufence_priv_create();
+	s = xe_eudebug_session_create(fd, basic_ufence_client, 0, priv);
+	c = s->client;
+	d = s->debugger;
+
+	xe_eudebug_debugger_add_trigger(d,
+					DRM_XE_EUDEBUG_EVENT_VM_BIND_UFENCE,
+					basic_ufence_trigger);
+
+	igt_assert_eq(xe_eudebug_debugger_attach(d, c), 0);
+	xe_eudebug_debugger_start_worker(d);
+	xe_eudebug_client_start(c);
+
+	xe_eudebug_debugger_wait_stage(s, STAGE_CLIENT_WAIT_ON_UFENCE_DONE);
+	xe_eudebug_assert_f(d, wait_for_ufence_events(priv, XE_EUDEBUG_DEFAULT_TIMEOUT_SEC * MSEC_PER_SEC) == 0,
+			    "missing ufence events\n");
+
+	kill(c->pid, SIGINT);
+
+	xe_eudebug_debugger_stop_worker(d, 1);
+
+	xe_eudebug_event_log_print(d->log, true);
+
+	xe_eudebug_debugger_destroy(s->debugger);
+	free(s);
+
+	ufence_priv_destroy(priv);
+}
+
 struct vm_bind_clear_thread_priv {
 	struct drm_xe_engine_class_instance *hwe;
 	struct xe_eudebug_client *c;
@@ -2875,6 +2916,9 @@ igt_main
 	igt_subtest("basic-vm-bind-drop-debugger-before-ufence-ack")
 		test_ufence_drop_debugger_before_ack(fd);
 
+	igt_subtest("basic-vm-bind-ufence-sigint-client")
+		test_ufence_sigint_client(fd);
+
 	igt_subtest("vma-ufence")
 		test_vma_ufence(fd, 0);
 
-- 
2.34.1