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-rw-r--r--test/fixedbugs/bug369.go54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/fixedbugs/bug369.go b/test/fixedbugs/bug369.go
new file mode 100644
index 0000000..83f638d
--- /dev/null
+++ b/test/fixedbugs/bug369.go
@@ -0,0 +1,54 @@
+// +build !nacl,!js,!windows,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)
+ }
+
+ run("go", "tool", "compile", "-N", "-o", tmp("slow.o"), "pkg.go")
+ run("go", "tool", "compile", "-o", tmp("fast.o"), "pkg.go")
+ run("go", "tool", "compile", "-D", tmpDir, "-o", tmp("main.o"), "main.go")
+ run("go", "tool", "link", "-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)
+ }
+}