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43 lines
893 B
Go
43 lines
893 B
Go
//go:build go1.18
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// +build go1.18
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package stringx
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import (
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"fmt"
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"math/rand"
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"strings"
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"testing"
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)
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func FuzzReplacerReplace(f *testing.F) {
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keywords := make(map[string]string)
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for i := 0; i < 20; i++ {
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keywords[Randn(rand.Intn(10)+5)] = Randn(rand.Intn(5) + 1)
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}
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rep := NewReplacer(keywords)
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printableKeywords := func() string {
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var buf strings.Builder
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for k, v := range keywords {
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fmt.Fprintf(&buf, "%q: %q,\n", k, v)
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}
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return buf.String()
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}
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f.Add(50)
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f.Fuzz(func(t *testing.T, n int) {
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text := Randn(rand.Intn(n%50+50) + 1)
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defer func() {
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if r := recover(); r != nil {
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t.Errorf("mapping: %s\ntext: %s", printableKeywords(), text)
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}
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}()
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val := rep.Replace(text)
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keys := rep.(*replacer).node.find([]rune(val))
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if len(keys) > 0 {
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t.Errorf("mapping: %s\ntext: %s\nresult: %s\nmatch: %v",
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printableKeywords(), text, val, keys)
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}
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})
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}
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