1 files changed, 22 insertions, 0 deletions
diff --git a/tests/OverAlignedTest.cpp b/tests/OverAlignedTest.cpp
new file mode 100644
index 0000000000..aea74c7daa
--- /dev/null
+++ b/tests/OverAlignedTest.cpp
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "Test.h"
+#include "SkRandom.h"
+
+// Clang seems to think only 32-bit alignment is guaranteed on 32-bit x86 Android.
+// See https://reviews.llvm.org/D8357
+// This is why we have disabled -Wover-aligned there (we allocate 8-byte aligned structs in Ganesh).
+DEF_TEST(OverAligned, r) {
+    SkRandom rand;
+    // Let's test that assertion.  We think it really should be providing 8-byte alignment.
+    for (int i = 0; i < 1000; i++) {
+        void* p = malloc(rand.nextRangeU(0,100));
+        REPORTER_ASSERT(r, SkIsAlign8((uintptr_t)p));
+        free(p);
+    }
+}