62 lines
785 B
Go
62 lines
785 B
Go
package xx_test
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import (
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"testing"
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"unsafe"
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"git.brut.systems/judah/xx"
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)
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func TestNew(t *testing.T) {
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a := xx.New(uint32(1024))
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if *a != 1024 {
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t.Fail()
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}
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if unsafe.Sizeof(*a) != xx.SizeOf[uint32]() {
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t.Fail()
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}
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b := xx.New(struct{ x, y, z float32 }{10, 20, 30})
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if b.x != 10 {
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t.Fail()
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}
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if b.y != 20 {
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t.Fail()
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}
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if b.z != 30 {
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t.Fail()
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}
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c := xx.New(b)
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if c == &b {
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t.Fail()
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}
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if (*c).x != 10 {
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t.Fail()
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}
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if (*c).y != 20 {
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t.Fail()
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}
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if (*c).z != 30 {
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t.Fail()
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}
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}
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func TestBitcast(t *testing.T) {
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a := uint32(0xFFFF_FFFF)
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b := xx.Bitcast[float32](a)
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c := xx.Bitcast[uint32](b)
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if a != c {
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t.Fail()
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}
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d := xx.Bitcast[int8](uint8(0xFF))
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if d != -1 {
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t.Fail()
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}
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e := xx.Bitcast[uint8](d)
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if e != 255 {
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t.Fail()
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}
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}
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