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// Copyright 2019+ Klaus Post. All rights reserved.
// License information can be found in the LICENSE file.
package zstd
import (
"flag"
"fmt"
"os"
"runtime"
"runtime/pprof"
"testing"
"time"
)
var isRaceTest bool
// Fuzzing tweaks:
var fuzzStartF = flag.Int("fuzz-start", int(SpeedFastest), "Start fuzzing at this level")
var fuzzEndF = flag.Int("fuzz-end", int(SpeedBestCompression), "End fuzzing at this level (inclusive)")
var fuzzMaxF = flag.Int("fuzz-max", 1<<20, "Maximum input size")
func TestMain(m *testing.M) {
flag.Parse()
ec := m.Run()
if ec == 0 && runtime.NumGoroutine() > 2 {
n := 0
for n < 15 {
n++
time.Sleep(time.Second)
if runtime.NumGoroutine() == 2 {
os.Exit(0)
}
}
fmt.Println("goroutines:", runtime.NumGoroutine())
pprof.Lookup("goroutine").WriteTo(os.Stderr, 1)
os.Exit(1)
}
os.Exit(ec)
}
func TestMatchLen(t *testing.T) {
a := make([]byte, 130)
for i := range a {
a[i] = byte(i)
}
b := append([]byte{}, a...)
check := func(x, y []byte, l int) {
if m := matchLen(x, y); m != l {
t.Error("expected", l, "got", m)
}
}
for l := range a {
a[l] = ^a[l]
check(a, b, l)
check(a[:l], b, l)
a[l] = ^a[l]
}
}
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