1 files changed, 61 insertions, 0 deletions
diff --git a/test/fixedbugs/bug369.go b/test/fixedbugs/bug369.go
new file mode 100644
index 0000000..65dd9ad
--- /dev/null
+++ b/test/fixedbugs/bug369.go
@@ -0,0 +1,61 @@
+// +build !nacl,!js,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)
+	}
+}