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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" |
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44 REPORTER_ASSERT(reporter, !success); | 44 REPORTER_ASSERT(reporter, !success); |
45 REPORTER_ASSERT(reporter, bm.isNull()); | 45 REPORTER_ASSERT(reporter, bm.isNull()); |
46 } | 46 } |
47 | 47 |
48 static void test_bigwidth(skiatest::Reporter* reporter) { | 48 static void test_bigwidth(skiatest::Reporter* reporter) { |
49 SkBitmap bm; | 49 SkBitmap bm; |
50 int width = 1 << 29; // *4 will be the high-bit of 32bit int | 50 int width = 1 << 29; // *4 will be the high-bit of 32bit int |
51 | 51 |
52 SkImageInfo info = SkImageInfo::MakeA8(width, 1); | 52 SkImageInfo info = SkImageInfo::MakeA8(width, 1); |
53 REPORTER_ASSERT(reporter, bm.setInfo(info)); | 53 REPORTER_ASSERT(reporter, bm.setInfo(info)); |
54 info.fColorType = kRGB_565_SkColorType; | 54 REPORTER_ASSERT(reporter, bm.setInfo(info.makeColorType(kRGB_565_SkColorType
))); |
55 REPORTER_ASSERT(reporter, bm.setInfo(info)); | |
56 | 55 |
57 // for a 4-byte config, this width will compute a rowbytes of 0x80000000, | 56 // for a 4-byte config, this width will compute a rowbytes of 0x80000000, |
58 // which does not fit in a int32_t. setConfig should detect this, and fail. | 57 // which does not fit in a int32_t. setConfig should detect this, and fail. |
59 | 58 |
60 // TODO: perhaps skia can relax this, and only require that rowBytes fit | 59 // TODO: perhaps skia can relax this, and only require that rowBytes fit |
61 // in a uint32_t (or larger), but for now this is the constraint. | 60 // in a uint32_t (or larger), but for now this is the constraint. |
62 | 61 |
63 info.fColorType = kN32_SkColorType; | 62 REPORTER_ASSERT(reporter, !bm.setInfo(info.makeColorType(kN32_SkColorType)))
; |
64 REPORTER_ASSERT(reporter, !bm.setInfo(info)); | |
65 } | 63 } |
66 | 64 |
67 /** | 65 /** |
68 * This test contains basic sanity checks concerning bitmaps. | 66 * This test contains basic sanity checks concerning bitmaps. |
69 */ | 67 */ |
70 DEF_TEST(Bitmap, reporter) { | 68 DEF_TEST(Bitmap, reporter) { |
71 // Zero-sized bitmaps are allowed | 69 // Zero-sized bitmaps are allowed |
72 for (int width = 0; width < 2; ++width) { | 70 for (int width = 0; width < 2; ++width) { |
73 for (int height = 0; height < 2; ++height) { | 71 for (int height = 0; height < 2; ++height) { |
74 SkBitmap bm; | 72 SkBitmap bm; |
75 bool setConf = bm.setInfo(SkImageInfo::MakeN32Premul(width, height))
; | 73 bool setConf = bm.setInfo(SkImageInfo::MakeN32Premul(width, height))
; |
76 REPORTER_ASSERT(reporter, setConf); | 74 REPORTER_ASSERT(reporter, setConf); |
77 if (setConf) { | 75 if (setConf) { |
78 bm.allocPixels(); | 76 bm.allocPixels(); |
79 } | 77 } |
80 REPORTER_ASSERT(reporter, SkToBool(width & height) != bm.empty()); | 78 REPORTER_ASSERT(reporter, SkToBool(width & height) != bm.empty()); |
81 } | 79 } |
82 } | 80 } |
83 | 81 |
84 test_bigwidth(reporter); | 82 test_bigwidth(reporter); |
85 test_allocpixels(reporter); | 83 test_allocpixels(reporter); |
86 } | 84 } |
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