Thomas Pelletier
57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
//go:build go1.18 || go1.19 || go1.20
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// +build go1.18 go1.19 go1.20
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package toml_test
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import (
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"io/ioutil"
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"strings"
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"testing"
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"github.com/pelletier/go-toml/v2"
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"github.com/stretchr/testify/require"
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)
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func FuzzUnmarshal(f *testing.F) {
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file, err := ioutil.ReadFile("benchmark/benchmark.toml")
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if err != nil {
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panic(err)
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}
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f.Add(file)
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f.Fuzz(func(t *testing.T, b []byte) {
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if strings.Contains(string(b), "nan") {
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// Current limitation of testify.
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// https://github.com/stretchr/testify/issues/624
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t.Skip("can't compare NaNs")
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}
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t.Log("INITIAL DOCUMENT ===========================")
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t.Log(string(b))
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var v interface{}
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err := toml.Unmarshal(b, &v)
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if err != nil {
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return
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}
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t.Log("DECODED VALUE ===========================")
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t.Logf("%#+v", v)
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encoded, err := toml.Marshal(v)
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if err != nil {
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t.Fatalf("cannot marshal unmarshaled document: %s", err)
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}
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t.Log("ENCODED DOCUMENT ===========================")
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t.Log(string(encoded))
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var v2 interface{}
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err = toml.Unmarshal(encoded, &v2)
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if err != nil {
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t.Fatalf("failed round trip: %s", err)
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}
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require.Equal(t, v, v2)
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})
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}
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