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fuzz: Replace built tag with FUZZTEST env and use new interp api

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Build tag hides build errors
This commit is contained in:
Mattias Wadman 2022-07-20 18:13:31 +02:00
parent 6011d0bbf7
commit 2464ebc238
2 changed files with 17 additions and 12 deletions
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2
Makefile
View File

@ -94,7 +94,7 @@ update-gomod:
.PHONY: fuzz
fuzz:
# in other terminal: tail -f /tmp/repanic
REPANIC_LOG=/tmp/repanic gotip test -tags fuzz -v -run Fuzz -fuzz=Fuzz ./format/
FUZZTEST=1 REPANIC_LOG=/tmp/repanic gotip test -v -run Fuzz -fuzz=Fuzz ./format/
# usage: make release VERSION=0.0.1
# tag forked dependeces for history and to make then stay around

27
format/fuzz_test.go
View File

@ -1,5 +1,3 @@
//go:build fuzz
package format_test
import (
@ -16,7 +14,6 @@ import (
_ "github.com/wader/fq/format/all"
"github.com/wader/fq/pkg/decode"
"github.com/wader/fq/pkg/interp"
"github.com/wader/fq/pkg/registry"
)
type fuzzFS struct{}
@ -69,14 +66,18 @@ func (ft *fuzzTest) Readline(opts interp.ReadlineOpts) (string, error) {
}
func FuzzFormats(f *testing.F) {
if os.Getenv("FUZZTEST") == "" {
f.Skip("run with FUZZTEST=1 do fuzz")
}
i := 0
filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
if err := filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
if filepath.Base(path) != "testdata" {
return nil
}
filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
if err := filepath.Walk(path, func(path string, info os.FileInfo, err error) error {
if filepath.Ext(path) == ".fqtest" {
return nil
}
@ -84,8 +85,8 @@ func FuzzFormats(f *testing.F) {
return nil
}
b, err := ioutil.ReadFile(path)
if err != nil {
b, readErr := ioutil.ReadFile(path)
if readErr != nil {
f.Fatal(err)
}
@ -94,16 +95,20 @@ func FuzzFormats(f *testing.F) {
i++
return nil
})
}); err != nil {
f.Fatal(f)
}
return nil
})
}); err != nil {
f.Fatal(f)
}
gi := 0
g := interp.DefaultRegister.MustAll()
g := interp.DefaultRegistry.MustAll()
f.Fuzz(func(t *testing.T, b []byte) {
fz := &fuzzTest{b: b, f: g[gi]}
q, err := interp.New(fz, interp.DefaultRegister)
q, err := interp.New(fz, interp.DefaultRegistry)
if err != nil {
t.Fatal(err)
}