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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "platform/Decimal.h" | 32 #include "platform/Decimal.h" |
33 | 33 |
34 #include "wtf/MathExtras.h" | 34 #include "wtf/MathExtras.h" |
35 #include "wtf/text/CString.h" | 35 #include "wtf/text/CString.h" |
36 #include <float.h> | 36 #include <float.h> |
37 #include <gtest/gtest.h> | 37 #include <gtest/gtest.h> |
38 | 38 |
39 namespace WebCore { | 39 namespace blink { |
40 | 40 |
41 std::ostream& operator<<(std::ostream& os, const Decimal& decimal) | 41 std::ostream& operator<<(std::ostream& os, const Decimal& decimal) |
42 { | 42 { |
43 Decimal::EncodedData data = decimal.value(); | 43 Decimal::EncodedData data = decimal.value(); |
44 return os | 44 return os |
45 << "encode(" << String::number(data.coefficient()).ascii().data() | 45 << "encode(" << String::number(data.coefficient()).ascii().data() |
46 << ", " << String::number(data.exponent()).ascii().data() | 46 << ", " << String::number(data.exponent()).ascii().data() |
47 << ", " << (data.sign() == Decimal::Negative ? "Negative" : "Positive") | 47 << ", " << (data.sign() == Decimal::Negative ? "Negative" : "Positive") |
48 << ")=" << decimal.toString().ascii().data(); | 48 << ")=" << decimal.toString().ascii().data(); |
49 } | 49 } |
50 | 50 |
51 } // namespace WebCore | 51 } // namespace blink |
52 | 52 |
53 using namespace WebCore; | 53 using namespace blink; |
54 | 54 |
55 // Simulate WebCore/html/StepRange | 55 // Simulate WebCore/html/StepRange |
56 class DecimalStepRange { | 56 class DecimalStepRange { |
57 public: | 57 public: |
58 Decimal maximum; | 58 Decimal maximum; |
59 Decimal minimum; | 59 Decimal minimum; |
60 Decimal step; | 60 Decimal step; |
61 | 61 |
62 DecimalStepRange(const Decimal& minimum, const Decimal& maximum, const Decim
al& step) | 62 DecimalStepRange(const Decimal& minimum, const Decimal& maximum, const Decim
al& step) |
63 : maximum(maximum) | 63 : maximum(maximum) |
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1114 EXPECT_DECIMAL_STREQ("0.001", encode(UINT64_C(99999999999999999), -20, Posit
ive)); | 1114 EXPECT_DECIMAL_STREQ("0.001", encode(UINT64_C(99999999999999999), -20, Posit
ive)); |
1115 EXPECT_DECIMAL_STREQ("1e-83", encode(UINT64_C(99999999999999999), -100, Posi
tive)); | 1115 EXPECT_DECIMAL_STREQ("1e-83", encode(UINT64_C(99999999999999999), -100, Posi
tive)); |
1116 } | 1116 } |
1117 | 1117 |
1118 TEST_F(DecimalTest, ToStringSpecialValues) | 1118 TEST_F(DecimalTest, ToStringSpecialValues) |
1119 { | 1119 { |
1120 EXPECT_DECIMAL_STREQ("Infinity", Decimal::infinity(Positive)); | 1120 EXPECT_DECIMAL_STREQ("Infinity", Decimal::infinity(Positive)); |
1121 EXPECT_DECIMAL_STREQ("-Infinity", Decimal::infinity(Negative)); | 1121 EXPECT_DECIMAL_STREQ("-Infinity", Decimal::infinity(Negative)); |
1122 EXPECT_DECIMAL_STREQ("NaN", Decimal::nan()); | 1122 EXPECT_DECIMAL_STREQ("NaN", Decimal::nan()); |
1123 } | 1123 } |
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