github.com/geraldss/go/src@v0.0.0-20210511222824-ac7d0ebfc235/runtime/race/syso_test.go (about)

     1  // Copyright 2020 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build !android,!js,!ppc64le
     6  
     7  // Note: we don't run on Android or ppc64 because if there is any non-race test
     8  // file in this package, the OS tries to link the .syso file into the
     9  // test (even when we're not in race mode), which fails. I'm not sure
    10  // why, but easiest to just punt - as long as a single builder runs
    11  // this test, we're good.
    12  
    13  package race
    14  
    15  import (
    16  	"bytes"
    17  	"os/exec"
    18  	"path/filepath"
    19  	"runtime"
    20  	"testing"
    21  )
    22  
    23  func TestIssue37485(t *testing.T) {
    24  	files, err := filepath.Glob("./*.syso")
    25  	if err != nil {
    26  		t.Fatalf("can't find syso files: %s", err)
    27  	}
    28  	for _, f := range files {
    29  		cmd := exec.Command(filepath.Join(runtime.GOROOT(), "bin", "go"), "tool", "nm", f)
    30  		res, err := cmd.CombinedOutput()
    31  		if err != nil {
    32  			t.Errorf("nm of %s failed: %s", f, err)
    33  			continue
    34  		}
    35  		if bytes.Contains(res, []byte("getauxval")) {
    36  			t.Errorf("%s contains getauxval", f)
    37  		}
    38  	}
    39  }