[igt-dev] [RFC 3/4] tests/i915/gem_mmap_wc: Add invalid params tests
Antonio Argenziano
antonio.argenziano at intel.com
Tue Mar 12 21:57:37 UTC 2019
Add some invalid parameters tests for the MMAP IOCTL when the MMAP_WC
flag is supplied.
Signed-off-by: Antonio Argenziano <antonio.argenziano at intel.com>
---
tests/i915/gem_mmap_wc.c | 52 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/tests/i915/gem_mmap_wc.c b/tests/i915/gem_mmap_wc.c
index baa68aa8..66945c87 100644
--- a/tests/i915/gem_mmap_wc.c
+++ b/tests/i915/gem_mmap_wc.c
@@ -463,6 +463,58 @@ igt_main
gem_require_mmap_wc(fd);
}
+ igt_subtest_group {
+
+ igt_subtest("bad-object") {
+ int ret;
+ struct drm_i915_gem_mmap arg;
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = 0x10101010;
+ arg.offset = 0;
+ arg.size = 4096;
+ arg.flags = I915_MMAP_WC;
+
+ errno = 0;
+
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &arg);
+ igt_assert(ret == -1 && errno == ENOENT);
+ }
+
+ igt_subtest("bad-offset") {
+ int ret;
+ struct drm_i915_gem_mmap arg;
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = gem_create(fd, 4096);
+ arg.offset = 4096 + 1;
+ arg.size = 4096;
+ arg.flags = I915_MMAP_WC;
+
+ errno = 0;
+
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &arg);
+ arg.flags = I915_MMAP_WC;
+ igt_assert(ret == -1 && errno == EINVAL);
+ }
+
+ igt_subtest("bad-size") {
+ int ret;
+ struct drm_i915_gem_mmap arg;
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = gem_create(fd, 4096);
+ arg.offset = 4096;
+ arg.size = 0;
+ arg.flags = I915_MMAP_WC;
+
+ errno = 0;
+
+ ret = ioctl(fd, DRM_IOCTL_I915_GEM_MMAP, &arg);
+ igt_assert(ret == -1 && errno == EINVAL);
+ }
+ }
+
igt_subtest("invalid-flags")
test_invalid_flags(fd);
igt_subtest("close")
--
2.20.1
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