[igt-dev] [PATCH i-g-t] i915/gen9_exec_parse: Check oversized batch with length==0

[Chris Wilson]

Include the implicit eb.batch_len=0 into the mix of various offsets and
lengths.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld at intel.com>
---
 tests/i915/gen9_exec_parse.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/i915/gen9_exec_parse.c b/tests/i915/gen9_exec_parse.c
index 7ddb5bf2b..087d6f35f 100644
--- a/tests/i915/gen9_exec_parse.c
+++ b/tests/i915/gen9_exec_parse.c
@@ -628,6 +628,8 @@ static void test_bb_oversize(int i915)
 	gem_write(i915, obj.handle, (4ull << 30) - sizeof(bbe),
 		  &bbe, sizeof(bbe));
 
+	igt_assert_eq(__checked_execbuf(i915, &execbuf), 0);
+
 	for (int i = 13; i <= 32; i++) {
 		igt_debug("Checking length %#llx\n", 1ull << i);
 
@@ -638,6 +640,9 @@ static void test_bb_oversize(int i915)
 		igt_assert_eq(__checked_execbuf(i915, &execbuf), 0);
 	}
 
+	execbuf.batch_len = 0;
+	igt_assert_eq(__checked_execbuf(i915, &execbuf), 0);
+
 	gem_close(i915, obj.handle);
 }
 
-- 
2.28.0