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From: Matthew Auld <matthew.auld@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH i-g-t 2/3] tests/i915_query: extract query_garbage_items
Date: Thu,  8 Jul 2021 13:25:53 +0100	[thread overview]
Message-ID: <20210708122554.1874987-2-matthew.auld@intel.com> (raw)
In-Reply-To: <20210708122554.1874987-1-matthew.auld@intel.com>

We should be able to re-use this for other queries.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
---
 tests/i915/i915_query.c | 46 ++++++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/tests/i915/i915_query.c b/tests/i915/i915_query.c
index 29b938e9..34965841 100644
--- a/tests/i915/i915_query.c
+++ b/tests/i915/i915_query.c
@@ -92,7 +92,8 @@ static void test_query_garbage(int fd)
 	i915_query_items_err(fd, &item, 1, EINVAL);
 }
 
-static void test_query_garbage_items(int fd)
+static void test_query_garbage_items(int fd, int query_id, int min_item_size,
+				     int sizeof_query_item)
 {
 	struct drm_i915_query_item items[2];
 	struct drm_i915_query_item *items_ptr;
@@ -103,7 +104,7 @@ static void test_query_garbage_items(int fd)
 	 * Subject to change in the future.
 	 */
 	memset(items, 0, sizeof(items));
-	items[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items[0].query_id = query_id;
 	items[0].flags = 42;
 	i915_query_items(fd, items, 1);
 	igt_assert_eq(items[0].length, -EINVAL);
@@ -113,10 +114,10 @@ static void test_query_garbage_items(int fd)
 	 * one is properly processed.
 	 */
 	memset(items, 0, sizeof(items));
-	items[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items[0].query_id = query_id;
 	items[1].query_id = ULONG_MAX;
 	i915_query_items(fd, items, 2);
-	igt_assert_lte(MIN_TOPOLOGY_ITEM_SIZE, items[0].length);
+	igt_assert_lte(min_item_size, items[0].length);
 	igt_assert_eq(items[1].length, -EINVAL);
 
 	/*
@@ -126,16 +127,16 @@ static void test_query_garbage_items(int fd)
 	 */
 	memset(items, 0, sizeof(items));
 	items[0].query_id = ULONG_MAX;
-	items[1].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items[1].query_id = query_id;
 	i915_query_items(fd, items, 2);
 	igt_assert_eq(items[0].length, -EINVAL);
-	igt_assert_lte(MIN_TOPOLOGY_ITEM_SIZE, items[1].length);
+	igt_assert_lte(min_item_size, items[1].length);
 
 	/* Test a couple of invalid data pointer in query item. */
 	memset(items, 0, sizeof(items));
-	items[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items[0].query_id = query_id;
 	i915_query_items(fd, items, 1);
-	igt_assert_lte(MIN_TOPOLOGY_ITEM_SIZE, items[0].length);
+	igt_assert_lte(min_item_size, items[0].length);
 
 	items[0].data_ptr = 0;
 	i915_query_items(fd, items, 1);
@@ -145,14 +146,13 @@ static void test_query_garbage_items(int fd)
 	i915_query_items(fd, items, 1);
 	igt_assert_eq(items[0].length, -EFAULT);
 
-
 	/* Test an invalid query item length. */
 	memset(items, 0, sizeof(items));
-	items[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
-	items[1].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
-	items[1].length = sizeof(struct drm_i915_query_topology_info) - 1;
+	items[0].query_id = query_id;
+	items[1].query_id = query_id;
+	items[1].length = sizeof_query_item - 1;
 	i915_query_items(fd, items, 2);
-	igt_assert_lte(MIN_TOPOLOGY_ITEM_SIZE, items[0].length);
+	igt_assert_lte(min_item_size, items[0].length);
 	igt_assert_eq(items[1].length, -EINVAL);
 
 	/*
@@ -162,9 +162,9 @@ static void test_query_garbage_items(int fd)
 	 * has been removed from our address space.
 	 */
 	items_ptr = mmap(0, 4096, PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
-	items_ptr[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items_ptr[0].query_id = query_id;
 	i915_query_items(fd, items_ptr, 1);
-	igt_assert_lte(MIN_TOPOLOGY_ITEM_SIZE, items_ptr[0].length);
+	igt_assert_lte(min_item_size, items_ptr[0].length);
 	munmap(items_ptr, 4096);
 	i915_query_items_err(fd, items_ptr, 1, EFAULT);
 
@@ -173,7 +173,7 @@ static void test_query_garbage_items(int fd)
 	 * the kernel errors out with EFAULT.
 	 */
 	items_ptr = mmap(0, 4096, PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
-	items_ptr[0].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+	items_ptr[0].query_id = query_id;
 	igt_assert_eq(0, mprotect(items_ptr, 4096, PROT_READ));
 	i915_query_items_err(fd, items_ptr, 1, EFAULT);
 	munmap(items_ptr, 4096);
@@ -186,12 +186,20 @@ static void test_query_garbage_items(int fd)
 	memset(items_ptr, 0, 8192);
 	n_items = 8192 / sizeof(struct drm_i915_query_item);
 	for (i = 0; i < n_items; i++)
-		items_ptr[i].query_id = DRM_I915_QUERY_TOPOLOGY_INFO;
+		items_ptr[i].query_id = query_id;
 	mprotect(((uint8_t *)items_ptr) + 4096, 4096, PROT_READ);
 	i915_query_items_err(fd, items_ptr, n_items, EFAULT);
 	munmap(items_ptr, 8192);
 }
 
+static void test_query_topology_garbage_items(int fd)
+{
+	test_query_garbage_items(fd,
+				 DRM_I915_QUERY_TOPOLOGY_INFO,
+				 MIN_TOPOLOGY_ITEM_SIZE,
+				 sizeof(struct drm_i915_query_topology_info));
+}
+
 /*
  * Allocate more on both sides of where the kernel is going to write and verify
  * that it writes only where it's supposed to.
@@ -738,9 +746,9 @@ igt_main
 	igt_subtest("query-garbage")
 		test_query_garbage(fd);
 
-	igt_subtest("query-garbage-items") {
+	igt_subtest("query-topology-garbage-items") {
 		igt_require(query_topology_supported(fd));
-		test_query_garbage_items(fd);
+		test_query_topology_garbage_items(fd);
 	}
 
 	igt_subtest("query-topology-kernel-writes") {
-- 
2.26.3

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  reply	other threads:[~2021-07-08 12:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-08 12:25 [Intel-gfx] [PATCH i-g-t 1/3] lib/intel_memory_region: verify item.length Matthew Auld
2021-07-08 12:25 ` Matthew Auld [this message]
2021-07-26 10:13   ` [Intel-gfx] [igt-dev] [PATCH i-g-t 2/3] tests/i915_query: extract query_garbage_items Ramalingam C
2021-07-08 12:25 ` [igt-dev] [PATCH i-g-t 3/3] tests/i915_query: add some sanity checking around regions query Matthew Auld
2021-07-26 11:48   ` [Intel-gfx] " Ramalingam C
2021-07-08 16:27 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/3] lib/intel_memory_region: verify item.length Patchwork
2021-07-09  0:34 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2021-07-26  9:32 ` [igt-dev] [Intel-gfx] [PATCH i-g-t 1/3] " Ramalingam C

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