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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "include/v8stdint.h" | |
| 6 #include "src/base/flags.h" | |
| 7 #include "testing/gtest/include/gtest/gtest.h" | |
| 8 | |
| 9 namespace v8 { | |
| 10 namespace base { | |
| 11 | |
| 12 namespace { | |
| 13 | |
| 14 enum Flag1 { | |
| 15 kFlag1None = 0, | |
| 16 kFlag1First = 1u << 1, | |
| 17 kFlag1Second = 1u << 2, | |
| 18 kFlag1All = kFlag1None | kFlag1First | kFlag1Second | |
| 19 }; | |
| 20 typedef Flags<Flag1> Flags1; | |
| 21 | |
| 22 | |
| 23 DEFINE_OPERATORS_FOR_FLAGS(Flags1) | |
| 24 | |
| 25 | |
| 26 Flags1 bar(Flags1 flags1) { return flags1; } | |
| 27 | |
| 28 } // namespace | |
| 29 | |
| 30 | |
| 31 TEST(FlagsTest, BasicOperations) { | |
| 32 Flags1 a; | |
| 33 EXPECT_EQ(kFlag1None, static_cast<int>(a)); | |
| 34 a |= kFlag1First; | |
| 35 EXPECT_EQ(kFlag1First, static_cast<int>(a)); | |
| 36 a = a | kFlag1Second; | |
| 37 EXPECT_EQ(kFlag1All, static_cast<int>(a)); | |
| 38 a &= kFlag1Second; | |
| 39 EXPECT_EQ(kFlag1Second, static_cast<int>(a)); | |
| 40 a = kFlag1None & a; | |
| 41 EXPECT_EQ(kFlag1None, static_cast<int>(a)); | |
| 42 a ^= (kFlag1All | kFlag1None); | |
| 43 EXPECT_EQ(kFlag1All, static_cast<int>(a)); | |
| 44 Flags1 b = ~a; | |
| 45 EXPECT_EQ(kFlag1All, static_cast<int>(a)); | |
| 46 EXPECT_EQ(~static_cast<int>(a), static_cast<int>(b)); | |
| 47 Flags1 c = a; | |
| 48 EXPECT_EQ(a, c); | |
| 49 EXPECT_NE(a, b); | |
| 50 EXPECT_EQ(a, bar(a)); | |
| 51 EXPECT_EQ(a, bar(kFlag1All)); | |
| 52 } | |
| 53 | |
| 54 | |
| 55 namespace { | |
| 56 namespace foo { | |
| 57 | |
| 58 enum Option { | |
| 59 kNoOptions = 0, | |
| 60 kOption1 = 1, | |
| 61 kOption2 = 2, | |
| 62 kAllOptions = kNoOptions | kOption1 | kOption2 | |
| 63 }; | |
| 64 typedef Flags<Option> Options; | |
| 65 | |
| 66 } // namespace foo | |
| 67 | |
| 68 | |
| 69 DEFINE_OPERATORS_FOR_FLAGS(foo::Options) | |
| 70 | |
| 71 } // namespace | |
| 72 | |
| 73 | |
| 74 TEST(FlagsTest, NamespaceScope) { | |
| 75 foo::Options options; | |
| 76 options ^= foo::kNoOptions; | |
| 77 options |= foo::kOption1 | foo::kOption2; | |
| 78 EXPECT_EQ(foo::kAllOptions, static_cast<int>(options)); | |
| 79 } | |
| 80 | |
| 81 | |
| 82 namespace { | |
| 83 | |
| 84 struct Foo { | |
| 85 enum Enum { kEnum1 = 1, kEnum2 = 2 }; | |
| 86 typedef Flags<Enum, uint32_t> Enums; | |
| 87 }; | |
| 88 | |
| 89 | |
| 90 DEFINE_OPERATORS_FOR_FLAGS(Foo::Enums) | |
| 91 | |
| 92 } // namespace | |
| 93 | |
| 94 | |
| 95 TEST(FlagsTest, ClassScope) { | |
| 96 Foo::Enums enums; | |
| 97 enums |= Foo::kEnum1; | |
| 98 enums |= Foo::kEnum2; | |
| 99 EXPECT_TRUE(enums & Foo::kEnum1); | |
| 100 EXPECT_TRUE(enums & Foo::kEnum2); | |
| 101 } | |
| 102 | |
| 103 } // namespace base | |
| 104 } // namespace v8 | |
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Chromium Code Reviews
Issue 615393002:
Move unit tests to test/unittests. (Closed)
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge