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49 lines
1.0 KiB
49 lines
1.0 KiB
/* |
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* Copyright (C) 2022 Riyyi |
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* |
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* SPDX-License-Identifier: MIT |
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*/ |
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#include "cpu.h" |
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#include "macro.h" |
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#include "testcase.h" |
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#include "testsuite.h" |
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struct CPUTest { |
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CPU cpu { 0 }; |
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bool isCarry(uint32_t lhs, uint32_t rhs, uint32_t limit_bit) { return cpu.isCarry(lhs, rhs, limit_bit); } |
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}; |
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// ----------------------------------------- |
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TEST_CASE(CPUIsCarry) |
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{ |
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CPUTest test; |
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// 8-bit Half-carry false |
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EXPECT_EQ(test.isCarry(56, 17, 0x10), false); |
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EXPECT_EQ(test.isCarry(16, -1, 0x10), false); |
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EXPECT_EQ(test.isCarry(32, -1, 0x10), false); |
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EXPECT_EQ(test.isCarry(144, -1, 0x10), false); |
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EXPECT_EQ(test.isCarry(211, -20, 0x10), false); |
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// 8-bit Half-carry true |
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EXPECT_EQ(test.isCarry(46, 34, 0x10), true); |
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EXPECT_EQ(test.isCarry(62, 34, 0x10), true); |
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EXPECT_EQ(test.isCarry(136, -1, 0x10), true); |
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EXPECT_EQ(test.isCarry(219, -20, 0x10), true); |
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EXPECT_EQ(test.isCarry(250, -20, 0x10), true); |
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// 8-bit Full carry false |
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EXPECT_EQ(test.isCarry(254, 1, 0x100), false); |
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// 8-bit Full carry true |
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EXPECT_EQ(test.isCarry(254, 2, 0x100), true); |
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}
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