1 /* 2 * Copyright 2012 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 "SkGraphics.h" 9 #include "SkPaint.h" 10 #include "SkTLS.h" 11 #include "SkThreadUtils.h" 12 #include "Test.h" 13 14 static void thread_main(void*) { 15 SkGraphics::SetTLSFontCacheLimit(1 * 1024 * 1024); 16 17 const char text[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; 18 size_t len = strlen(text); 19 20 SkPaint paint; 21 22 for (int j = 0; j < 10; ++j) { 23 for (int i = 9; i <= 48; ++i) { 24 paint.setTextSize(SkIntToScalar(i)); 25 paint.setAntiAlias(false); 26 paint.measureText(text, len); 27 paint.setAntiAlias(true); 28 paint.measureText(text, len); 29 } 30 } 31 } 32 33 static void test_threads(SkThread::entryPointProc proc) { 34 SkThread* threads[8]; 35 int N = SK_ARRAY_COUNT(threads); 36 int i; 37 38 for (i = 0; i < N; ++i) { 39 threads[i] = new SkThread(proc); 40 } 41 42 for (i = 0; i < N; ++i) { 43 threads[i]->start(); 44 } 45 46 for (i = 0; i < N; ++i) { 47 threads[i]->join(); 48 } 49 50 for (i = 0; i < N; ++i) { 51 delete threads[i]; 52 } 53 } 54 55 static int32_t gCounter; 56 57 static void* FakeCreateTLS() { 58 sk_atomic_inc(&gCounter); 59 return NULL; 60 } 61 62 static void FakeDeleteTLS(void*) { 63 sk_atomic_dec(&gCounter); 64 } 65 66 static void testTLSDestructor(void*) { 67 SkTLS::Get(FakeCreateTLS, FakeDeleteTLS); 68 } 69 70 DEF_TEST(TLS, reporter) { 71 // TODO: Disabled for now to work around 72 // http://code.google.com/p/skia/issues/detail?id=619 73 // ('flaky segfault in TLS test on Shuttle_Ubuntu12 buildbots') 74 if( false ) test_threads(&thread_main); 75 76 // Test to ensure that at thread destruction, TLS destructors 77 // have been called. 78 test_threads(&testTLSDestructor); 79 REPORTER_ASSERT(reporter, 0 == gCounter); 80 } 81
