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Source file src/cmd/link/internal/ld/nooptcgolink_test.go

Documentation: cmd/link/internal/ld

  // Copyright 2017 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package ld
  
  import (
  	"internal/testenv"
  	"io/ioutil"
  	"os"
  	"os/exec"
  	"path/filepath"
  	"runtime"
  	"testing"
  )
  
  func TestNooptCgoBuild(t *testing.T) {
  	testenv.MustHaveGoBuild(t)
  	testenv.MustHaveCGO(t)
  	dir, err := ioutil.TempDir("", "go-build")
  	if err != nil {
  		t.Fatal(err)
  	}
  	defer os.RemoveAll(dir)
  	cmd := exec.Command("go", "build", "-gcflags=-N -l", "-o", filepath.Join(dir, "a.out"))
  	cmd.Dir = filepath.Join(runtime.GOROOT(), "src", "runtime", "testdata", "testprogcgo")
  	out, err := cmd.CombinedOutput()
  	if err != nil {
  		t.Logf("go build output: %s", out)
  		t.Fatal(err)
  	}
  }
  

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