[PATCH v2 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>
---
v2:
- Cleanup after the client in basic-vm-bind-ufence-sigint-client,
  merge the test into test_basic_ufence
---
 tests/intel/xe_eudebug.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/intel/xe_eudebug.c b/tests/intel/xe_eudebug.c
index 77ce905f0..c543eb064 100644
--- a/tests/intel/xe_eudebug.c
+++ b/tests/intel/xe_eudebug.c
@@ -65,6 +65,7 @@ static void test_sysfs_toggle(int fd)
 #define EXEC_QUEUES_PLACEMENTS		(1 << 8)
 #define VM_BIND_DELAY_UFENCE_ACK	(1 << 9)
 #define VM_BIND_UFENCE_RECONNECT	(1 << 10)
+#define VM_BIND_UFENCE_SIGINT_CLIENT	(1 << 11)
 #define TEST_DISCOVERY			(1 << 31)
 
 #define PAGE_SIZE SZ_4K
@@ -2135,6 +2136,10 @@ static int wait_for_ufence_events(struct ufence_priv *priv, int timeout_ms)
  * Description:
  *	Give user fence in application, hold it, drop the debugger connection and check if anything
  *	breaks. Expect that held acks are released when connection is dropped.
+ *
+ * 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_basic_ufence(int fd, unsigned int flags)
 {
@@ -2164,6 +2169,14 @@ static void test_basic_ufence(int fd, unsigned int flags)
 	if (flags & VM_BIND_DELAY_UFENCE_ACK)
 		sleep(XE_EUDEBUG_DEFAULT_TIMEOUT_SEC * 4 / 5);
 
+	if (flags & VM_BIND_UFENCE_SIGINT_CLIENT) {
+		kill(c->pid, SIGINT);
+		c->pid = 0;
+		xe_eudebug_debugger_stop_worker(d, 1);
+		xe_eudebug_event_log_print(d->log, true);
+		goto end;
+	}
+
 	if (flags & VM_BIND_UFENCE_RECONNECT) {
 		filter = XE_EUDEBUG_FILTER_EVENT_VM_BIND | XE_EUDEBUG_FILTER_EVENT_VM |
 				XE_EUDEBUG_FILTER_EVENT_OPEN;
@@ -2181,6 +2194,7 @@ static void test_basic_ufence(int fd, unsigned int flags)
 
 	xe_eudebug_session_check(s, true, filter);
 
+end:
 	xe_eudebug_session_destroy(s);
 	ufence_priv_destroy(priv);
 }
@@ -2842,6 +2856,9 @@ igt_main
 	igt_subtest("basic-vm-bind-ufence-reconnect")
 		test_basic_ufence(fd, VM_BIND_UFENCE_RECONNECT);
 
+	igt_subtest("basic-vm-bind-ufence-sigint-client")
+		test_basic_ufence(fd, VM_BIND_UFENCE_SIGINT_CLIENT);
+
 	igt_subtest("vma-ufence")
 		test_vma_ufence(fd, 0);
 
-- 
2.34.1