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Test: Update CPU test for new carry logic

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This commit is contained in:
Riyyi
2022-09-01 17:34:48 +02:00
parent b48f308bfc
commit b63f0d3b52
1 changed files with 21 additions and 13 deletions
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test/testcpu.cpp
+21 -13
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@@ -12,7 +12,15 @@
struct CPUTest {
CPU cpu { 0 };
bool isCarry(uint32_t lhs, uint32_t rhs, uint32_t limit_bit) { return cpu.isCarry(lhs, rhs, limit_bit); }
bool isCarry(uint32_t limit_bit, uint32_t first, uint32_t second, uint32_t third = 0x0)
{
return cpu.isCarry(limit_bit, first, second, third);
}
bool isCarrySubtraction(uint32_t limit_bit, uint32_t lhs, uint32_t rhs, uint32_t rhs_extra = 0x0)
{
return cpu.isCarrySubtraction(limit_bit, lhs, rhs, rhs_extra);
}
};
// -----------------------------------------
@@ -23,27 +31,27 @@ TEST_CASE(CPUIsCarry)
// 8-bit Half-carry false
EXPECT_EQ(test.isCarry(56, 17, 0x10), false);
EXPECT(test.isCarry(0xf, 56, 17) == false);
EXPECT_EQ(test.isCarry(16, -1, 0x10), false);
EXPECT_EQ(test.isCarry(32, -1, 0x10), false);
EXPECT_EQ(test.isCarry(144, -1, 0x10), false);
EXPECT_EQ(test.isCarry(211, -20, 0x10), false);
EXPECT(test.isCarrySubtraction(0xf, 136, 1) == false);
EXPECT(test.isCarrySubtraction(0xf, 219, 20) == false);
EXPECT(test.isCarrySubtraction(0xf, 250, 20) == false);
// 8-bit Half-carry true
EXPECT_EQ(test.isCarry(46, 34, 0x10), true);
EXPECT_EQ(test.isCarry(62, 34, 0x10), true);
EXPECT(test.isCarry(0xf, 46, 34) == true);
EXPECT(test.isCarry(0xf, 62, 34) == true);
EXPECT_EQ(test.isCarry(136, -1, 0x10), true);
EXPECT_EQ(test.isCarry(219, -20, 0x10), true);
EXPECT_EQ(test.isCarry(250, -20, 0x10), true);
EXPECT(test.isCarrySubtraction(0xf, 16, 1) == true);
EXPECT(test.isCarrySubtraction(0xf, 32, 1) == true);
EXPECT(test.isCarrySubtraction(0xf, 144, 1) == true);
EXPECT(test.isCarrySubtraction(0xf, 211, 20) == true);
// 8-bit Full carry false
EXPECT_EQ(test.isCarry(254, 1, 0x100), false);
EXPECT(test.isCarry(0xff, 254, 1) == false);
// 8-bit Full carry true
EXPECT_EQ(test.isCarry(254, 2, 0x100), true);
EXPECT(test.isCarry(0xff, 254, 2) == true);
}