mirror of
https://github.com/golang/go
synced 2024-11-24 01:50:11 -07:00
6f445a9db5
Using importcfg instead of depending on the existence of .a files for standard library packages will enable us to remove the .a files in a future cl. Change-Id: I6108384224508bc37d82fd990fc4a8649222502c Reviewed-on: https://go-review.googlesource.com/c/go/+/440222 Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: Michael Matloob <matloob@golang.org> Run-TryBot: Michael Matloob <matloob@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
84 lines
2.3 KiB
Go
84 lines
2.3 KiB
Go
// +build !nacl,!js
|
|
// run
|
|
|
|
// Copyright 2014 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.
|
|
|
|
// Run the sinit test.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
var tmpDir string
|
|
|
|
func cleanup() {
|
|
os.RemoveAll(tmpDir)
|
|
}
|
|
|
|
func run(cmdline ...string) {
|
|
args := strings.Fields(strings.Join(cmdline, " "))
|
|
cmd := exec.Command(args[0], args[1:]...)
|
|
out, err := cmd.CombinedOutput()
|
|
if err != nil {
|
|
fmt.Printf("$ %s\n", cmdline)
|
|
fmt.Println(string(out))
|
|
fmt.Println(err)
|
|
cleanup()
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func runFail(cmdline ...string) {
|
|
args := strings.Fields(strings.Join(cmdline, " "))
|
|
cmd := exec.Command(args[0], args[1:]...)
|
|
out, err := cmd.CombinedOutput()
|
|
if err == nil {
|
|
fmt.Printf("$ %s\n", cmdline)
|
|
fmt.Println(string(out))
|
|
fmt.Println("SHOULD HAVE FAILED!")
|
|
cleanup()
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
var err error
|
|
tmpDir, err = ioutil.TempDir("", "")
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
tmp := func(name string) string {
|
|
return filepath.Join(tmpDir, name)
|
|
}
|
|
|
|
importcfg, err := exec.Command("go", "list", "-export", "-f", "{{if .Export}}packagefile {{.ImportPath}}={{.Export}}{{end}}", "std").Output()
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
os.WriteFile(tmp("importcfg"), importcfg, 0644)
|
|
|
|
// helloworld.go is package main
|
|
run("go tool compile -p=main -importcfg", tmp("importcfg"), "-o", tmp("linkmain.o"), "helloworld.go")
|
|
run("go tool compile -p=main -importcfg", tmp("importcfg"), " -pack -o", tmp("linkmain.a"), "helloworld.go")
|
|
run("go tool link -importcfg", tmp("importcfg"), "-o", tmp("linkmain.exe"), tmp("linkmain.o"))
|
|
run("go tool link -importcfg", tmp("importcfg"), "-o", tmp("linkmain.exe"), tmp("linkmain.a"))
|
|
|
|
// linkmain.go is not
|
|
run("go tool compile -importcfg", tmp("importcfg"), "-p=notmain -o", tmp("linkmain1.o"), "linkmain.go")
|
|
run("go tool compile -importcfg", tmp("importcfg"), "-p=notmain -pack -o", tmp("linkmain1.a"), "linkmain.go")
|
|
runFail("go tool link -importcfg", tmp("importcfg"), "-o", tmp("linkmain.exe"), tmp("linkmain1.o"))
|
|
runFail("go tool link -importcfg", tmp("importcfg"), "-o", tmp("linkmain.exe"), tmp("linkmain1.a"))
|
|
cleanup()
|
|
}
|