| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
| 9 | 9 |
| 10 #include "Test.h" | 10 #include "Test.h" |
| 11 | 11 |
| 12 static void test_bigwidth(skiatest::Reporter* reporter) { | 12 static void test_bigwidth(skiatest::Reporter* reporter) { |
| 13 SkBitmap bm; | 13 SkBitmap bm; |
| 14 int width = 1 << 29; // *4 will be the high-bit of 32bit int | 14 int width = 1 << 29; // *4 will be the high-bit of 32bit int |
| 15 | 15 |
| 16 SkImageInfo info = SkImageInfo::Make(width, 1, kAlpha_8_SkColorType, | 16 SkImageInfo info = SkImageInfo::Make(width, 1, kAlpha_8_SkColorType, |
| 17 kPremul_SkAlphaType); | 17 kPremul_SkAlphaType); |
| 18 REPORTER_ASSERT(reporter, bm.setConfig(info)); | 18 REPORTER_ASSERT(reporter, bm.setConfig(info)); |
| 19 info.fColorType = kRGB_565_SkColorType; | 19 info.fColorType = kRGB_565_SkColorType; |
| 20 REPORTER_ASSERT(reporter, bm.setConfig(info)); | 20 REPORTER_ASSERT(reporter, bm.setConfig(info)); |
| 21 | 21 |
| 22 // for a 4-byte config, this width will compute a rowbytes of 0x80000000, | 22 // for a 4-byte config, this width will compute a rowbytes of 0x80000000, |
| 23 // which does not fit in a int32_t. setConfig should detect this, and fail. | 23 // which does not fit in a int32_t. setConfig should detect this, and fail. |
| 24 | 24 |
| 25 // TODO: perhaps skia can relax this, and only require that rowBytes fit | 25 // TODO: perhaps skia can relax this, and only require that rowBytes fit |
| 26 // in a uint32_t (or larger), but for now this is the constraint. | 26 // in a uint32_t (or larger), but for now this is the constraint. |
| 27 | 27 |
| 28 info.fColorType = kPMColor_SkColorType; | 28 info.fColorType = kN32_SkColorType; |
| 29 REPORTER_ASSERT(reporter, !bm.setConfig(info)); | 29 REPORTER_ASSERT(reporter, !bm.setConfig(info)); |
| 30 } | 30 } |
| 31 | 31 |
| 32 /** | 32 /** |
| 33 * This test contains basic sanity checks concerning bitmaps. | 33 * This test contains basic sanity checks concerning bitmaps. |
| 34 */ | 34 */ |
| 35 DEF_TEST(Bitmap, reporter) { | 35 DEF_TEST(Bitmap, reporter) { |
| 36 // Zero-sized bitmaps are allowed | 36 // Zero-sized bitmaps are allowed |
| 37 for (int width = 0; width < 2; ++width) { | 37 for (int width = 0; width < 2; ++width) { |
| 38 for (int height = 0; height < 2; ++height) { | 38 for (int height = 0; height < 2; ++height) { |
| 39 SkBitmap bm; | 39 SkBitmap bm; |
| 40 bool setConf = bm.setConfig(SkImageInfo::MakeN32Premul(width, | 40 bool setConf = bm.setConfig(SkImageInfo::MakeN32Premul(width, |
| 41 height)); | 41 height)); |
| 42 REPORTER_ASSERT(reporter, setConf); | 42 REPORTER_ASSERT(reporter, setConf); |
| 43 if (setConf) { | 43 if (setConf) { |
| 44 REPORTER_ASSERT(reporter, bm.allocPixels(NULL)); | 44 REPORTER_ASSERT(reporter, bm.allocPixels(NULL)); |
| 45 } | 45 } |
| 46 REPORTER_ASSERT(reporter, SkToBool(width & height) != bm.empty()); | 46 REPORTER_ASSERT(reporter, SkToBool(width & height) != bm.empty()); |
| 47 } | 47 } |
| 48 } | 48 } |
| 49 | 49 |
| 50 test_bigwidth(reporter); | 50 test_bigwidth(reporter); |
| 51 } | 51 } |
| OLD | NEW |