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82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
//go:build gofuzzbeta
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package format_test
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import (
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"bytes"
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"context"
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"fmt"
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_ "github.com/wader/fq/format/all"
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"github.com/wader/fq/pkg/interp"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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)
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type fuzzTest struct {
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b []byte
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}
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type fuzzTestOutput struct {
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io.Writer
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}
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func (o fuzzTestOutput) Size() (int, int) { return 120, 25 }
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func (o fuzzTestOutput) IsTerminal() bool { return false }
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func (ft *fuzzTest) Stdin() io.Reader { return bytes.NewBuffer(ft.b) } // TODO: special file?
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func (ft *fuzzTest) Stdout() interp.Output { return fuzzTestOutput{os.Stdout} }
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func (ft *fuzzTest) Stderr() io.Writer { return os.Stderr }
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func (ft *fuzzTest) InterruptChan() chan struct{} { return nil }
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func (ft *fuzzTest) Environ() []string { return nil }
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func (ft *fuzzTest) Args() []string {
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return []string{}
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}
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func (ft *fuzzTest) ConfigDir() (string, error) { return "/config", nil }
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func (ft *fuzzTest) Open(name string) (io.ReadSeeker, error) {
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return nil, fmt.Errorf("%s: file not found", name)
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}
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func (ft *fuzzTest) Readline(prompt string, complete func(line string, pos int) (newLine []string, shared int)) (string, error) {
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return "", io.EOF
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}
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func FuzzFormats(f *testing.F) {
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filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
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if filepath.Ext(path) == ".fqtest" {
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return nil
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}
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if filepath.Base(filepath.Dir(path)) != "testdata" {
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return nil
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}
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if st, err := os.Stat(path); err != nil || st.IsDir() {
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return nil
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}
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b, err := ioutil.ReadFile(path)
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if err != nil {
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panic(err)
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}
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f.Add(b)
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return nil
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})
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f.Fuzz(func(t *testing.T, b []byte) {
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fz := &fuzzTest{b: b}
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q, err := interp.New(fz, all.Registry)
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if err != nil {
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t.Fatal(err)
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}
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err = q.Main(context.Background(), fz.Stdout(), "dev")
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if err != nil {
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// TODO: expect error
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t.Fatal(err)
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}
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})
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}
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