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testutil.go
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testutil.go
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package testutil
import (
"bytes"
"encoding/hex"
"os"
"testing"
)
func SetupInsAndOuts(t *testing.T, in, out string, input []byte) {
t.Helper()
if err := os.WriteFile(in, input, 0600); err != nil {
t.Fatal(err)
}
f, err := os.Create(out)
if err != nil {
t.Fatal(err)
}
defer f.Close()
}
func ExpectFileContent(t *testing.T, file string, expected []byte) {
t.Helper()
result, err := os.ReadFile(file)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(expected, result) {
t.Log("expected =", hex.EncodeToString(expected))
t.Log("result =", hex.EncodeToString(result))
t.Fatal("not equal")
}
}
func ExpectFileContentHex(t *testing.T, file string, expected string) {
t.Helper()
ExpectFileContent(t, file, BytesFromHex(t, expected))
}
func BytesFromHex(t testing.TB, s string) []byte {
t.Helper()
r, err := hex.DecodeString(s)
if err != nil {
t.Fatal(err)
}
return r
}
func ReadFile(t testing.TB, s string) []byte {
t.Helper()
r, err := os.ReadFile(s)
if err != nil {
t.Fatal(err)
}
return r
}