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[!fuzz] skip
[short] skip
env GOCACHE=$WORK/cache
# This test checks that cached corpus loading properly handles duplicate entries (this can
# happen when a f.Add value has a duplicate entry in the cached corpus.) Duplicate entries
# should be discarded, and the rest of the cache should be loaded as normal.
env GOCACHE=$WORK/cache
env GODEBUG=fuzzdebug=1
mkdir -p $GOCACHE/fuzz/fuzztest/FuzzTarget
go run ./populate $GOCACHE/fuzz/fuzztest/FuzzTarget
go test -fuzz=FuzzTarget -fuzztime=10x .
stdout 'entries: 5'
-- go.mod --
module fuzztest
go 1.17
-- fuzz_test.go --
package fuzz
import "testing"
func FuzzTarget(f *testing.F) {
f.Add(int(0))
f.Fuzz(func(t *testing.T, _ int) {})
}
-- populate/main.go --
package main
import (
"path/filepath"
"fmt"
"os"
)
func main() {
for i := 0; i < 10; i++ {
b := byte(0)
if i > 5 {
b = byte(i)
}
tmpl := "go test fuzz v1\nint(%d)\n"
if err := os.WriteFile(filepath.Join(os.Args[1], fmt.Sprint(i)), []byte(fmt.Sprintf(tmpl, b)), 0777); err != nil {
panic(err)
}
}
}
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