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1 #include "Test.h" | 1 #include "Test.h" |
2 #include "Sk4x.h" | 2 #include "Sk4x.h" |
3 | 3 |
4 #define ASSERT_EQ(a, b) REPORTER_ASSERT(r, a.equal(b).allTrue()) | 4 #define ASSERT_EQ(a, b) REPORTER_ASSERT(r, a.equal(b).allTrue()) |
5 #define ASSERT_NE(a, b) REPORTER_ASSERT(r, a.notEqual(b).allTrue()) | 5 #define ASSERT_NE(a, b) REPORTER_ASSERT(r, a.notEqual(b).allTrue()) |
6 | 6 |
7 DEF_TEST(Sk4x_Construction, r) { | 7 DEF_TEST(Sk4x_Construction, r) { |
8 Sk4f uninitialized; | 8 Sk4f uninitialized; |
9 Sk4f zero(0,0,0,0); | 9 Sk4f zero(0,0,0,0); |
10 Sk4f foo(1,2,3,4), | 10 Sk4f foo(1,2,3,4), |
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70 ASSERT_EQ(Sk4i(3,3,5,7), a.bitOr(b)); | 70 ASSERT_EQ(Sk4i(3,3,5,7), a.bitOr(b)); |
71 } | 71 } |
72 | 72 |
73 DEF_TEST(Sk4x_Arith, r) { | 73 DEF_TEST(Sk4x_Arith, r) { |
74 ASSERT_EQ(Sk4f(4,6,8,10), Sk4f(1,2,3,4).add(Sk4f(3,4,5,6))); | 74 ASSERT_EQ(Sk4f(4,6,8,10), Sk4f(1,2,3,4).add(Sk4f(3,4,5,6))); |
75 ASSERT_EQ(Sk4f(-2,-2,-2,-2), Sk4f(1,2,3,4).subtract(Sk4f(3,4,5,6))); | 75 ASSERT_EQ(Sk4f(-2,-2,-2,-2), Sk4f(1,2,3,4).subtract(Sk4f(3,4,5,6))); |
76 ASSERT_EQ(Sk4f(3,8,15,24), Sk4f(1,2,3,4).multiply(Sk4f(3,4,5,6))); | 76 ASSERT_EQ(Sk4f(3,8,15,24), Sk4f(1,2,3,4).multiply(Sk4f(3,4,5,6))); |
77 | 77 |
78 float third = 1.0f/3.0f; | 78 float third = 1.0f/3.0f; |
79 ASSERT_EQ(Sk4f(1*third, 0.5f, 0.6f, 2*third), Sk4f(1,2,3,4).divide(Sk4f(3,4, 5,6))); | 79 ASSERT_EQ(Sk4f(1*third, 0.5f, 0.6f, 2*third), Sk4f(1,2,3,4).divide(Sk4f(3,4, 5,6))); |
80 | |
81 ASSERT_EQ(Sk4i(4,6,8,10), Sk4i(1,2,3,4).add(Sk4i(3,4,5,6))); | 80 ASSERT_EQ(Sk4i(4,6,8,10), Sk4i(1,2,3,4).add(Sk4i(3,4,5,6))); |
82 ASSERT_EQ(Sk4i(-2,-2,-2,-2), Sk4i(1,2,3,4).subtract(Sk4i(3,4,5,6))); | 81 ASSERT_EQ(Sk4i(-2,-2,-2,-2), Sk4i(1,2,3,4).subtract(Sk4i(3,4,5,6))); |
83 ASSERT_EQ(Sk4i(3,8,15,24), Sk4i(1,2,3,4).multiply(Sk4i(3,4,5,6))); | 82 ASSERT_EQ(Sk4i(3,8,15,24), Sk4i(1,2,3,4).multiply(Sk4i(3,4,5,6))); |
84 } | 83 } |
85 | 84 |
86 DEF_TEST(Sk4x_ImplicitPromotion, r) { | 85 DEF_TEST(Sk4x_ImplicitPromotion, r) { |
87 ASSERT_EQ(Sk4f(2,4,6,8), Sk4f(1,2,3,4).multiply(2.0f)); | 86 ASSERT_EQ(Sk4f(2,4,6,8), Sk4f(1,2,3,4).multiply(2.0f)); |
88 } | 87 } |
89 | 88 |
90 DEF_TEST(Sk4x_Sqrt, r) { | 89 DEF_TEST(Sk4x_Sqrt, r) { |
91 Sk4f squares(4, 16, 25, 121), | 90 Sk4f squares(4, 16, 25, 121), |
92 roots(2, 4, 5, 11); | 91 roots(2, 4, 5, 11); |
93 // .sqrt() should be pretty precise. | 92 // .sqrt() should be pretty precise. |
94 ASSERT_EQ(roots, squares.sqrt()); | 93 Sk4f error = roots.subtract(squares.sqrt()); |
msarett
2015/03/04 20:27:30
I was forced to change this test. Two iteration s
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94 REPORTER_ASSERT(r, error.greaterThanEqual(0.0f).allTrue()); | |
95 REPORTER_ASSERT(r, error.lessThan(0.000001f).allTrue()); | |
95 | 96 |
96 // .rsqrt() isn't so precise, but should be pretty close. | 97 // .rsqrt() isn't so precise (for SSE), but should be pretty close. |
97 Sk4f error = roots.subtract(squares.multiply(squares.rsqrt())); | 98 error = roots.subtract(squares.multiply(squares.rsqrt())); |
98 REPORTER_ASSERT(r, error.greaterThan(0.0f).allTrue()); | 99 REPORTER_ASSERT(r, error.greaterThanEqual(0.0f).allTrue()); |
msarett
2015/03/04 20:27:30
I think this is a bug in the test.
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99 REPORTER_ASSERT(r, error.lessThan(0.01f).allTrue()); | 100 REPORTER_ASSERT(r, error.lessThan(0.01f).allTrue()); |
100 } | 101 } |
101 | 102 |
102 DEF_TEST(Sk4x_Comparison, r) { | 103 DEF_TEST(Sk4x_Comparison, r) { |
103 ASSERT_EQ(Sk4f(1,2,3,4), Sk4f(1,2,3,4)); | 104 ASSERT_EQ(Sk4f(1,2,3,4), Sk4f(1,2,3,4)); |
104 ASSERT_NE(Sk4f(4,3,2,1), Sk4f(1,2,3,4)); | 105 ASSERT_NE(Sk4f(4,3,2,1), Sk4f(1,2,3,4)); |
105 | 106 |
106 ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4f(1,2,5,4).equal(Sk4f(1,2,3,4))); | 107 ASSERT_EQ(Sk4i(-1,-1,0,-1), Sk4f(1,2,5,4).equal(Sk4f(1,2,3,4))); |
107 | 108 |
108 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThan(Sk4f(2,3,4,5))); | 109 ASSERT_EQ(Sk4i(-1,-1,-1,-1), Sk4f(1,2,3,4).lessThan(Sk4f(2,3,4,5))); |
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129 } | 130 } |
130 | 131 |
131 DEF_TEST(Sk4x_Swizzle, r) { | 132 DEF_TEST(Sk4x_Swizzle, r) { |
132 ASSERT_EQ(Sk4f(3,4,1,2), Sk4f(1,2,3,4).zwxy()); | 133 ASSERT_EQ(Sk4f(3,4,1,2), Sk4f(1,2,3,4).zwxy()); |
133 ASSERT_EQ(Sk4f(1,2,5,6), Sk4f::XYAB(Sk4f(1,2,3,4), Sk4f(5,6,7,8))); | 134 ASSERT_EQ(Sk4f(1,2,5,6), Sk4f::XYAB(Sk4f(1,2,3,4), Sk4f(5,6,7,8))); |
134 ASSERT_EQ(Sk4f(3,4,7,8), Sk4f::ZWCD(Sk4f(1,2,3,4), Sk4f(5,6,7,8))); | 135 ASSERT_EQ(Sk4f(3,4,7,8), Sk4f::ZWCD(Sk4f(1,2,3,4), Sk4f(5,6,7,8))); |
135 ASSERT_EQ(Sk4i(3,4,1,2), Sk4i(1,2,3,4).zwxy()); | 136 ASSERT_EQ(Sk4i(3,4,1,2), Sk4i(1,2,3,4).zwxy()); |
136 ASSERT_EQ(Sk4i(1,2,5,6), Sk4i::XYAB(Sk4i(1,2,3,4), Sk4i(5,6,7,8))); | 137 ASSERT_EQ(Sk4i(1,2,5,6), Sk4i::XYAB(Sk4i(1,2,3,4), Sk4i(5,6,7,8))); |
137 ASSERT_EQ(Sk4i(3,4,7,8), Sk4i::ZWCD(Sk4i(1,2,3,4), Sk4i(5,6,7,8))); | 138 ASSERT_EQ(Sk4i(3,4,7,8), Sk4i::ZWCD(Sk4i(1,2,3,4), Sk4i(5,6,7,8))); |
138 } | 139 } |
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