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| 1 | |
| 2 /* | 1 /* |
| 3 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
| 4 * | 3 * |
| 5 * 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 |
| 6 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 7 */ | 6 */ |
| 7 |
| 8 #include "Test.h" | 8 #include "Test.h" |
| 9 #include "TestClassDef.h" |
| 9 #include "SkRandom.h" | 10 #include "SkRandom.h" |
| 10 #include "SkRect.h" | 11 #include "SkRect.h" |
| 11 | 12 |
| 12 #ifdef SK_SCALAR_IS_FLOAT | 13 #ifdef SK_SCALAR_IS_FLOAT |
| 13 static float make_zero() { | 14 static float make_zero() { |
| 14 return sk_float_sin(0); | 15 return sk_float_sin(0); |
| 15 } | 16 } |
| 16 #endif | 17 #endif |
| 17 | 18 |
| 18 struct RectCenter { | 19 struct RectCenter { |
| (...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 50 | 51 |
| 51 static void check_invalid(skiatest::Reporter* reporter, | 52 static void check_invalid(skiatest::Reporter* reporter, |
| 52 SkScalar l, SkScalar t, SkScalar r, SkScalar b) { | 53 SkScalar l, SkScalar t, SkScalar r, SkScalar b) { |
| 53 SkRect rect; | 54 SkRect rect; |
| 54 rect.set(l, t, r, b); | 55 rect.set(l, t, r, b); |
| 55 REPORTER_ASSERT(reporter, !rect.isFinite()); | 56 REPORTER_ASSERT(reporter, !rect.isFinite()); |
| 56 } | 57 } |
| 57 | 58 |
| 58 // Tests that isFinite() will reject any rect with +/-inf values | 59 // Tests that isFinite() will reject any rect with +/-inf values |
| 59 // as one of its coordinates. | 60 // as one of its coordinates. |
| 60 static void TestInfRect(skiatest::Reporter* reporter) { | 61 DEF_TEST(InfRect, reporter) { |
| 61 #ifdef SK_SCALAR_IS_FLOAT | 62 #ifdef SK_SCALAR_IS_FLOAT |
| 62 float inf = 1 / make_zero(); // infinity | 63 float inf = 1 / make_zero(); // infinity |
| 63 float nan = inf * 0; | 64 float nan = inf * 0; |
| 64 SkASSERT(!(nan == nan)); | 65 SkASSERT(!(nan == nan)); |
| 65 #else | 66 #else |
| 66 SkFixed inf = SK_FixedNaN; | 67 SkFixed inf = SK_FixedNaN; |
| 67 SkFixed nan = SK_FixedNaN; | 68 SkFixed nan = SK_FixedNaN; |
| 68 #endif | 69 #endif |
| 69 SkScalar small = SkIntToScalar(10); | 70 SkScalar small = SkIntToScalar(10); |
| 70 SkScalar big = SkIntToScalar(100); | 71 SkScalar big = SkIntToScalar(100); |
| 71 | 72 |
| 72 REPORTER_ASSERT(reporter, SkRect::MakeEmpty().isFinite()); | 73 REPORTER_ASSERT(reporter, SkRect::MakeEmpty().isFinite()); |
| 73 | 74 |
| 74 SkRect rect = SkRect::MakeXYWH(small, small, big, big); | 75 SkRect rect = SkRect::MakeXYWH(small, small, big, big); |
| 75 REPORTER_ASSERT(reporter, rect.isFinite()); | 76 REPORTER_ASSERT(reporter, rect.isFinite()); |
| 76 | 77 |
| 77 const SkScalar invalid[] = { nan, inf, -inf }; | 78 const SkScalar invalid[] = { nan, inf, -inf }; |
| 78 for (size_t i = 0; i < SK_ARRAY_COUNT(invalid); ++i) { | 79 for (size_t i = 0; i < SK_ARRAY_COUNT(invalid); ++i) { |
| 79 check_invalid(reporter, small, small, big, invalid[i]); | 80 check_invalid(reporter, small, small, big, invalid[i]); |
| 80 check_invalid(reporter, small, small, invalid[i], big); | 81 check_invalid(reporter, small, small, invalid[i], big); |
| 81 check_invalid(reporter, small, invalid[i], big, big); | 82 check_invalid(reporter, small, invalid[i], big, big); |
| 82 check_invalid(reporter, invalid[i], small, big, big); | 83 check_invalid(reporter, invalid[i], small, big, big); |
| 83 } | 84 } |
| 84 | 85 |
| 85 test_center(reporter); | 86 test_center(reporter); |
| 86 } | 87 } |
| 87 | 88 |
| 88 // need tests for SkStrSearch | 89 // need tests for SkStrSearch |
| 89 | |
| 90 #include "TestClassDef.h" | |
| 91 DEFINE_TESTCLASS("InfRect", InfRectTestClass, TestInfRect) | |
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