pgx/internal/sanitize/sanitize_fuzz_test.go

56 lines
1.1 KiB
Go

package sanitize_test
import (
"strings"
"testing"
"github.com/jackc/pgx/v5/internal/sanitize"
)
func FuzzQuoteString(f *testing.F) {
const prefix = "prefix"
f.Add("new\nline")
f.Add("sample text")
f.Add("sample q'u'o't'e's")
f.Add("select 'quoted $42', $1")
f.Fuzz(func(t *testing.T, input string) {
got := string(sanitize.QuoteString([]byte(prefix), input))
want := oldQuoteString(input)
quoted, ok := strings.CutPrefix(got, prefix)
if !ok {
t.Fatalf("result has no prefix")
}
if want != quoted {
t.Errorf("got %q", got)
t.Fatalf("want %q", want)
}
})
}
func FuzzQuoteBytes(f *testing.F) {
const prefix = "prefix"
f.Add([]byte(nil))
f.Add([]byte("\n"))
f.Add([]byte("sample text"))
f.Add([]byte("sample q'u'o't'e's"))
f.Add([]byte("select 'quoted $42', $1"))
f.Fuzz(func(t *testing.T, input []byte) {
got := string(sanitize.QuoteBytes([]byte(prefix), input))
want := oldQuoteBytes(input)
quoted, ok := strings.CutPrefix(got, prefix)
if !ok {
t.Fatalf("result has no prefix")
}
if want != quoted {
t.Errorf("got %q", got)
t.Fatalf("want %q", want)
}
})
}