mirror of
https://github.com/golang/go
synced 2024-11-27 02:51:24 -07:00
319b75ed33
Fixes #58141 Co-authored-by: Richard Musiol <neelance@gmail.com> Co-authored-by: Achille Roussel <achille.roussel@gmail.com> Co-authored-by: Julien Fabre <ju.pryz@gmail.com> Co-authored-by: Evan Phoenix <evan@phx.io> Change-Id: I49b66946acc90fdf09ed9223096bfec9a1e5b923 Reviewed-on: https://go-review.googlesource.com/c/go/+/479627 Run-TryBot: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Auto-Submit: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com> Auto-Submit: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Bypass: Ian Lance Taylor <iant@golang.org>
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
// +build !nacl,!js,!wasip1,gc
|
|
// run
|
|
|
|
// Copyright 2011 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.
|
|
|
|
// Test that compiling with optimization turned on produces faster code.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
)
|
|
|
|
func main() {
|
|
err := os.Chdir(filepath.Join(".", "fixedbugs", "bug369.dir"))
|
|
check(err)
|
|
|
|
tmpDir, err := ioutil.TempDir("", "bug369")
|
|
check(err)
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
tmp := func(name string) string {
|
|
return filepath.Join(tmpDir, name)
|
|
}
|
|
|
|
check(os.Mkdir(tmp("test"), 0777))
|
|
|
|
stdlibimportcfg, err := os.ReadFile(os.Getenv("STDLIB_IMPORTCFG"))
|
|
check(err)
|
|
importcfg := string(stdlibimportcfg) + "\npackagefile test/slow=" + tmp("test/slow.o") + "\npackagefile test/fast=" + tmp("test/fast.o")
|
|
os.WriteFile(tmp("importcfg"), []byte(importcfg), 0644)
|
|
|
|
run("go", "tool", "compile", "-importcfg="+tmp("importcfg"), "-p=test/slow", "-N", "-o", tmp("test/slow.o"), "pkg.go")
|
|
run("go", "tool", "compile", "-importcfg="+tmp("importcfg"), "-p=test/fast", "-o", tmp("test/fast.o"), "pkg.go")
|
|
run("go", "tool", "compile", "-importcfg="+tmp("importcfg"), "-p=main", "-D", "test", "-o", tmp("main.o"), "main.go")
|
|
run("go", "tool", "link", "-importcfg="+tmp("importcfg"), "-o", tmp("a.exe"), tmp("main.o"))
|
|
run(tmp("a.exe"))
|
|
}
|
|
|
|
func run(name string, args ...string) {
|
|
cmd := exec.Command(name, args...)
|
|
out, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
fmt.Println(string(out))
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func check(err error) {
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
}
|