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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
| 6 |
| 7 #include "vm/bitfield.h" |
6 #include "vm/globals.h" | 8 #include "vm/globals.h" |
7 #include "vm/bitfield.h" | |
8 #include "vm/unit_test.h" | 9 #include "vm/unit_test.h" |
9 | 10 |
10 namespace dart { | 11 namespace dart { |
11 | 12 |
12 VM_UNIT_TEST_CASE(BitFields) { | 13 VM_UNIT_TEST_CASE(BitFields) { |
13 class TestBitFields : public BitField<uword, int32_t, 1, 8> {}; | 14 class TestBitFields : public BitField<uword, int32_t, 1, 8> {}; |
14 EXPECT(TestBitFields::is_valid(16)); | 15 EXPECT(TestBitFields::is_valid(16)); |
15 EXPECT(!TestBitFields::is_valid(256)); | 16 EXPECT(!TestBitFields::is_valid(256)); |
16 EXPECT_EQ(0x00ffU, TestBitFields::mask()); | 17 EXPECT_EQ(0x00ffU, TestBitFields::mask()); |
17 EXPECT_EQ(0x001feU, TestBitFields::mask_in_place()); | 18 EXPECT_EQ(0x001feU, TestBitFields::mask_in_place()); |
18 EXPECT_EQ(1, TestBitFields::shift()); | 19 EXPECT_EQ(1, TestBitFields::shift()); |
19 EXPECT_EQ(8, TestBitFields::bitsize()); | 20 EXPECT_EQ(8, TestBitFields::bitsize()); |
20 EXPECT_EQ(32U, TestBitFields::encode(16)); | 21 EXPECT_EQ(32U, TestBitFields::encode(16)); |
21 EXPECT_EQ(16, TestBitFields::decode(32)); | 22 EXPECT_EQ(16, TestBitFields::decode(32)); |
22 EXPECT_EQ(2U, TestBitFields::update(1, 16)); | 23 EXPECT_EQ(2U, TestBitFields::update(1, 16)); |
23 } | 24 } |
24 | 25 |
25 } // namespace dart | 26 } // namespace dart |
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