30 lines
1011 B
Go
30 lines
1011 B
Go
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package data
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import (
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"encoding/binary"
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"math"
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"testing"
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)
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//go:generate go run asm.go -out data.s -stubs stub.go
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func TestDataAt(t *testing.T) {
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order := binary.LittleEndian
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expect := make([]byte, 40)
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order.PutUint64(expect[0:], 0x0011223344556677) // DATA(0, U64(0x0011223344556677))
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copy(expect[8:], []byte("strconst")) // DATA(8, String("strconst"))
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order.PutUint32(expect[16:], math.Float32bits(math.Pi)) // DATA(16, F32(math.Pi))
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order.PutUint64(expect[24:], math.Float64bits(math.Pi)) // DATA(24, F64(math.Pi))
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order.PutUint32(expect[32:], 0x00112233) // DATA(32, U32(0x00112233))
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order.PutUint16(expect[36:], 0x4455) // DATA(36, U16(0x4455))
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expect[38] = 0x66 // DATA(38, U8(0x66))
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expect[39] = 0x77 // DATA(39, U8(0x77))
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for i, e := range expect {
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b := DataAt(i)
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if b != e {
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t.Errorf("DataAt(%d) = %#02x; expected %#02x", i, b, e)
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}
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}
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}
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