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// Copyright 2017 Marc-Antoine Ruel. All rights reserved.
// Use of this source code is governed under the Apache License, Version 2.0
// that can be found in the LICENSE file.
package main
import (
"io/ioutil"
"os"
"testing"
)
func TestMain(t *testing.T) {
t.Parallel()
if !testing.Verbose() {
stdErr = ioutil.Discard
defer func() {
stdErr = os.Stderr
}()
}
for name, l := range types {
if name == "simple" {
// It's safe.
l.f()
continue
}
if name == "goroutine_1" || name == "asleep" {
// goroutine_1 panics in a separate goroutine, so it's tricky to catch.
// asleep will just hang because there are other goroutine.
continue
}
if name == "race" {
if raceEnabled {
// It's not safe, it'll crash the program in a way that cannot be trapped.
continue
}
// It's safe.
l.f()
continue
}
l := l
t.Run(name, func(t *testing.T) {
t.Parallel()
defer func() {
if err := recover(); err == nil {
t.Fatal("expected error")
}
}()
l.f()
})
}
}
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