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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 #include "vm/globals.h" | 6 #include "vm/globals.h" |
| 7 #include "vm/bitfield.h" | 7 #include "vm/bitfield.h" |
| 8 #include "vm/unit_test.h" | 8 #include "vm/unit_test.h" |
| 9 | 9 |
| 10 namespace dart { | 10 namespace dart { |
| 11 | 11 |
| 12 UNIT_TEST_CASE(BitFields) { | 12 VM_UNIT_TEST_CASE(BitFields) { |
| 13 class TestBitFields : public BitField<uword, int32_t, 1, 8> {}; | 13 class TestBitFields : public BitField<uword, int32_t, 1, 8> {}; |
| 14 EXPECT(TestBitFields::is_valid(16)); | 14 EXPECT(TestBitFields::is_valid(16)); |
| 15 EXPECT(!TestBitFields::is_valid(256)); | 15 EXPECT(!TestBitFields::is_valid(256)); |
| 16 EXPECT_EQ(0x00ffU, TestBitFields::mask()); | 16 EXPECT_EQ(0x00ffU, TestBitFields::mask()); |
| 17 EXPECT_EQ(0x001feU, TestBitFields::mask_in_place()); | 17 EXPECT_EQ(0x001feU, TestBitFields::mask_in_place()); |
| 18 EXPECT_EQ(1, TestBitFields::shift()); | 18 EXPECT_EQ(1, TestBitFields::shift()); |
| 19 EXPECT_EQ(8, TestBitFields::bitsize()); | 19 EXPECT_EQ(8, TestBitFields::bitsize()); |
| 20 EXPECT_EQ(32U, TestBitFields::encode(16)); | 20 EXPECT_EQ(32U, TestBitFields::encode(16)); |
| 21 EXPECT_EQ(16, TestBitFields::decode(32)); | 21 EXPECT_EQ(16, TestBitFields::decode(32)); |
| 22 EXPECT_EQ(2U, TestBitFields::update(1, 16)); | 22 EXPECT_EQ(2U, TestBitFields::update(1, 16)); |
| 23 } | 23 } |
| 24 | 24 |
| 25 } // namespace dart | 25 } // namespace dart |
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