1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "include/core/SkTypes.h" 9 #include "include/private/base/SkAlign.h" 10 #include "include/private/base/SkMalloc.h" 11 #include "src/base/SkRandom.h" 12 #include "tests/Test.h" 13 #include <stdint.h> 14 15 // Clang seems to think only 32-bit alignment is guaranteed on 32-bit x86 Android. 16 // See https://reviews.llvm.org/D8357 17 // This is why we have disabled -Wover-aligned there (we allocate 8-byte aligned structs in Ganesh). DEF_TEST(OverAligned,r)18DEF_TEST(OverAligned, r) { 19 SkRandom rand; 20 // Let's test that assertion. We think it really should be providing 8-byte alignment. 21 for (int i = 0; i < 1000; i++) { 22 void* p = sk_malloc_throw(rand.nextRangeU(0,100)); 23 REPORTER_ASSERT(r, SkIsAlign8((uintptr_t)p)); 24 sk_free(p); 25 } 26 } 27