mirror of
https://github.com/golang/go
synced 2024-11-22 16:44:54 -07:00
b2fd76ab8d
Most of the test cases in the test directory use the new go:build syntax already. Convert the rest. In general, try to place the build constraint line below the test directive comment in more places. For #41184. For #60268. Change-Id: I11c41a0642a8a26dc2eda1406da908645bbc005b Cq-Include-Trybots: luci.golang.try:gotip-linux-386-longtest,gotip-linux-amd64-longtest,gotip-windows-amd64-longtest Reviewed-on: https://go-review.googlesource.com/c/go/+/536236 Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
// run
|
|
|
|
//go:build !nacl && !js && !wasip1 && gc
|
|
|
|
// 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 linkx test.
|
|
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
"strings"
|
|
)
|
|
|
|
func main() {
|
|
// test(" ") // old deprecated & removed syntax
|
|
test("=") // new syntax
|
|
}
|
|
|
|
func test(sep string) {
|
|
// Successful run
|
|
cmd := exec.Command("go", "run", "-ldflags=-X main.tbd"+sep+"hello -X main.overwrite"+sep+"trumped -X main.nosuchsymbol"+sep+"neverseen", "linkx.go")
|
|
var out, errbuf bytes.Buffer
|
|
cmd.Stdout = &out
|
|
cmd.Stderr = &errbuf
|
|
err := cmd.Run()
|
|
if err != nil {
|
|
fmt.Println(errbuf.String())
|
|
fmt.Println(out.String())
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
want := "hello\nhello\nhello\ntrumped\ntrumped\ntrumped\n"
|
|
got := out.String()
|
|
if got != want {
|
|
fmt.Printf("got %q want %q\n", got, want)
|
|
os.Exit(1)
|
|
}
|
|
|
|
// Issue 8810
|
|
cmd = exec.Command("go", "run", "-ldflags=-X main.tbd", "linkx.go")
|
|
_, err = cmd.CombinedOutput()
|
|
if err == nil {
|
|
fmt.Println("-X linker flag should not accept keys without values")
|
|
os.Exit(1)
|
|
}
|
|
|
|
// Issue 9621
|
|
cmd = exec.Command("go", "run", "-ldflags=-X main.b=false -X main.x=42", "linkx.go")
|
|
outx, err := cmd.CombinedOutput()
|
|
if err == nil {
|
|
fmt.Println("-X linker flag should not overwrite non-strings")
|
|
os.Exit(1)
|
|
}
|
|
outstr := string(outx)
|
|
if !strings.Contains(outstr, "main.b") {
|
|
fmt.Printf("-X linker flag did not diagnose overwrite of main.b:\n%s\n", outstr)
|
|
os.Exit(1)
|
|
}
|
|
if !strings.Contains(outstr, "main.x") {
|
|
fmt.Printf("-X linker flag did not diagnose overwrite of main.x:\n%s\n", outstr)
|
|
os.Exit(1)
|
|
}
|
|
}
|