mirror of
https://github.com/macocianradu/goboy.git
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38 lines
665 B
Go
38 lines
665 B
Go
package operations
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import "testing"
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func TestDEC(t *testing.T) {
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r1 := byte(3)
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DEC(&r1)
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expected := byte(2)
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actual := r1
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if actual != expected {
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t.Errorf("actual %x != expected %x", actual, expected)
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}
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}
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func TestDEC16(t *testing.T) {
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r1 := byte(0xAB)
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r2 := byte(0x11)
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DEC16(&r1, &r2)
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expected := uint16(0xAB10)
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actual := (uint16(r1) << 8) | uint16(r2)
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if actual != expected {
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t.Errorf("actual %x != expected %x", actual, expected)
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}
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r1 = byte(0x11)
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r2 = byte(0x00)
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DEC16(&r1, &r2)
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expected = uint16(0x10ff)
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actual = (uint16(r1) << 8) | uint16(r2)
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if actual != expected {
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t.Errorf("actual %x != expected %x", actual, expected)
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}
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}
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