34 lines
991 B
Go
34 lines
991 B
Go
package x86_test
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import (
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"testing"
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"git.akyoto.dev/cli/q/src/x86"
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"git.akyoto.dev/go/assert"
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)
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func TestModRM(t *testing.T) {
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testData := []struct{ mod, reg, rm, expected byte }{
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{0b_00, 0b_111, 0b_000, 0b_00_111_000},
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{0b_00, 0b_110, 0b_001, 0b_00_110_001},
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{0b_00, 0b_101, 0b_010, 0b_00_101_010},
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{0b_00, 0b_100, 0b_011, 0b_00_100_011},
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{0b_00, 0b_011, 0b_100, 0b_00_011_100},
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{0b_00, 0b_010, 0b_101, 0b_00_010_101},
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{0b_00, 0b_001, 0b_110, 0b_00_001_110},
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{0b_00, 0b_000, 0b_111, 0b_00_000_111},
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{0b_11, 0b_111, 0b_000, 0b_11_111_000},
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{0b_11, 0b_110, 0b_001, 0b_11_110_001},
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{0b_11, 0b_101, 0b_010, 0b_11_101_010},
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{0b_11, 0b_100, 0b_011, 0b_11_100_011},
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{0b_11, 0b_011, 0b_100, 0b_11_011_100},
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{0b_11, 0b_010, 0b_101, 0b_11_010_101},
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{0b_11, 0b_001, 0b_110, 0b_11_001_110},
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{0b_11, 0b_000, 0b_111, 0b_11_000_111},
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}
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for _, test := range testData {
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modRM := x86.ModRM(test.mod, test.reg, test.rm)
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assert.Equal(t, modRM, test.expected)
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}
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}
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