1 package pq
2
3 import (
4 "reflect"
5 "strings"
6 "testing"
7 )
8
9 func TestDecodeUUIDBinaryError(t *testing.T) {
10 t.Parallel()
11 _, err := decodeUUIDBinary([]byte{0x12, 0x34})
12
13 if err == nil {
14 t.Fatal("Expected error, got none")
15 }
16 if !strings.HasPrefix(err.Error(), "pq:") {
17 t.Errorf("Expected error to start with %q, got %q", "pq:", err.Error())
18 }
19 if !strings.Contains(err.Error(), "bad length: 2") {
20 t.Errorf("Expected error to contain length, got %q", err.Error())
21 }
22 }
23
24 func BenchmarkDecodeUUIDBinary(b *testing.B) {
25 x := []byte{0x03, 0xa3, 0x52, 0x2f, 0x89, 0x28, 0x49, 0x87, 0x84, 0xd6, 0x93, 0x7b, 0x36, 0xec, 0x27, 0x6f}
26
27 for i := 0; i < b.N; i++ {
28 decodeUUIDBinary(x)
29 }
30 }
31
32 func TestDecodeUUIDBackend(t *testing.T) {
33 db := openTestConn(t)
34 defer db.Close()
35
36 var s = "a0ecc91d-a13f-4fe4-9fce-7e09777cc70a"
37 var scanned interface{}
38
39 err := db.QueryRow(`SELECT $1::uuid`, s).Scan(&scanned)
40 if err != nil {
41 t.Fatalf("Expected no error, got %v", err)
42 }
43 if !reflect.DeepEqual(scanned, []byte(s)) {
44 t.Errorf("Expected []byte(%q), got %T(%q)", s, scanned, scanned)
45 }
46 }
47
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