ebiten/internal/processtest/processtest_test.go

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// Copyright 2021 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !android && !ios && !js
package processtest_test
import (
"bytes"
"context"
"os"
"path/filepath"
"runtime"
"strings"
"sync"
"testing"
"time"
exec "golang.org/x/sys/execabs"
)
func isWSL() (bool, error) {
if runtime.GOOS != "windows" {
return false, nil
}
abs, err := filepath.Abs(".")
if err != nil {
return false, err
}
return strings.HasPrefix(abs, `\\wsl$\`), nil
}
func TestPrograms(t *testing.T) {
wsl, err := isWSL()
if err != nil {
t.Fatal(err)
}
if wsl {
t.Skip("WSL doesn't support LockFileEx (#1864)")
}
dir := "testdata"
ents, err := os.ReadDir(dir)
if err != nil {
t.Fatal(err)
}
// Run sub-tests one by one, not in parallel (#2571).
var m sync.Mutex
tmpdir, err := os.MkdirTemp("", "ebitengine-processtest-*")
if err != nil {
t.Fatal(err)
}
for _, e := range ents {
if e.IsDir() {
continue
}
n := e.Name()
if !strings.HasSuffix(n, ".go") {
continue
}
t.Run(n, func(t *testing.T) {
m.Lock()
defer m.Unlock()
bin := filepath.Join(tmpdir, n)
if out, err := exec.Command("go", "build", "-o", bin, filepath.Join(dir, n)).CombinedOutput(); err != nil {
t.Fatalf("%v\n%s", err, string(out))
}
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
cmd := exec.CommandContext(ctx, bin)
stderr := &bytes.Buffer{}
cmd.Stderr = stderr
if err := cmd.Run(); err != nil {
t.Errorf("%v\n%s", err, stderr)
}
})
}
}