go issue33808_test 源码
golang issue33808_test 代码
文件路径：/src/cmd/link/internal/ld/issue33808_test.go
// Copyright 2019 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"
"runtime"
"strings"
"testing"
)
const prog = `
package main
import "log"
func main() {
log.Fatalf("HERE")
}
`
func TestIssue33808(t *testing.T) {
if runtime.GOOS != "darwin" {
return
}
testenv.MustHaveGoBuild(t)
testenv.MustHaveCGO(t)
t.Parallel()
dir := t.TempDir()
f := gobuild(t, dir, prog, "-ldflags=-linkmode=external")
f.Close()
syms, err := f.Symbols()
if err != nil {
t.Fatalf("Error reading symbols: %v", err)
}
name := "log.Fatalf"
for _, sym := range syms {
if strings.Contains(sym.Name, name) {
return
}
}
t.Fatalf("Didn't find %v", name)
}
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