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23 lines
500 B
Go
23 lines
500 B
Go
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package bytesutil
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import (
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"testing"
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)
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func TestResize(t *testing.T) {
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for i := 0; i < 1000; i++ {
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b := Resize(nil, i)
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if len(b) != i {
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t.Fatalf("invalid b size; got %d; expecting %d", len(b), i)
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}
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b1 := Resize(b, i)
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if len(b1) != len(b) || (len(b) > 0 && &b1[0] != &b[0]) {
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t.Fatalf("invalid b1; got %x; expecting %x", b1, b)
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}
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b2 := Resize(b[:0], i)
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if len(b2) != len(b) || (len(b) > 0 && &b2[0] != &b[0]) {
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t.Fatalf("invalid b2; got %x; expecting %x", b2, b)
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}
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}
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}
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