[PATCH] tests/gem_exec_parse: Test for OACONTROL tracking

[bradley.d.volkin@xxxxxxxxx]

From: Brad Volkin <bradley.d.volkin@xxxxxxxxx>

Signed-off-by: Brad Volkin <bradley.d.volkin@xxxxxxxxx>
---
 tests/gem_exec_parse.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/tests/gem_exec_parse.c b/tests/gem_exec_parse.c
index 34d097d..853eb57 100644
--- a/tests/gem_exec_parse.c
+++ b/tests/gem_exec_parse.c
@@ -204,6 +204,8 @@ int fd;
 #define   PIPE_CONTROL_QW_WRITE	(1<<14)
 #define   PIPE_CONTROL_LRI_POST_OP (1<<23)
 
+#define OACONTROL 0x2360
+
 igt_main
 {
 	igt_fixture {
@@ -337,6 +339,52 @@ igt_main
 					    0));
 	}
 
+	igt_subtest("oacontrol-tracking") {
+		uint32_t lri_ok[] = {
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x31337000,
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x0,
+			MI_BATCH_BUFFER_END,
+			0
+		};
+		uint32_t lri_bad[] = {
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x31337000,
+			MI_BATCH_BUFFER_END,
+		};
+		uint32_t lri_extra_bad[] = {
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x31337000,
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x0,
+			MI_LOAD_REGISTER_IMM,
+			OACONTROL,
+			0x31337000,
+			MI_BATCH_BUFFER_END,
+		};
+		igt_assert(
+			exec_batch(fd, handle,
+				      lri_ok, sizeof(lri_ok),
+				      I915_EXEC_RENDER,
+				      0));
+		igt_assert(
+			exec_batch(fd, handle,
+				      lri_bad, sizeof(lri_bad),
+				      I915_EXEC_RENDER,
+				      -EINVAL));
+		igt_assert(
+			exec_batch(fd, handle,
+				      lri_extra_bad, sizeof(lri_extra_bad),
+				      I915_EXEC_RENDER,
+				      -EINVAL));
+	}
+
 	igt_fixture {
 		gem_close(fd, handle);
 
-- 
1.8.3.2

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