[igt-dev] [PATCH i-g-t v2 1/3] tests/i915/gem_mmap_gtt: Add invalid parameters test

[Antonio Argenziano]

Add a test for an invalid handle being passed to the IOCTL.

v2:
	- Expand test space. (Chris)

Signed-off-by: Antonio Argenziano <antonio.argenziano at intel.com>
---
 tests/i915/gem_mmap_gtt.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/i915/gem_mmap_gtt.c b/tests/i915/gem_mmap_gtt.c
index f6fbbe19..2d6c6278 100644
--- a/tests/i915/gem_mmap_gtt.c
+++ b/tests/i915/gem_mmap_gtt.c
@@ -831,6 +831,29 @@ igt_main
 	igt_fixture
 		fd = drm_open_driver(DRIVER_INTEL);
 
+	igt_subtest("bad-object") {
+		struct drm_i915_gem_mmap arg;
+		int ret;
+
+		uint32_t real_handle = gem_create(fd, 4096);
+		uint32_t handles[20];
+		int i = 0;
+
+		handles[i++] = 0xdeadbeef;
+		for(int bit = 0; bit < 16; bit++)
+			handles[i++] = real_handle | (1 << (bit + 16));
+		handles[i] = real_handle + 1;
+
+		for (; i < 0; i--) {
+			memset(&arg, 0, sizeof(arg));
+			arg.handle = handles[i];
+			arg.offset = 0;
+			arg.size = 4096;
+			ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &arg);
+			igt_assert(ret == -1 && errno == ENOENT);
+		}
+	}
+
 	igt_subtest("basic")
 		test_access(fd);
 	igt_subtest("basic-short")
-- 
2.20.1