VictoriaMetrics/lib/bytesutil/bytesutil_test.go
2019-05-23 00:18:06 +03:00

23 lines
500 B
Go

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