Initial commit: Go 1.23 release state

test/fixedbugs/issue9355.go

@@ -0,0 +1,64 @@
+// run
+
+//go:build !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.
+
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"regexp"
+)
+
+func main() {
+	err := os.Chdir(filepath.Join("fixedbugs", "issue9355.dir"))
+	check(err)
+
+	f, err := ioutil.TempFile("", "issue9355-*.o")
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	f.Close()
+
+	out := run("go", "tool", "compile", "-p=p", "-o", f.Name(), "-S", "a.go")
+	os.Remove(f.Name())
+
+	// 6g/8g print the offset as dec, but 5g/9g print the offset as hex.
+	patterns := []string{
+		`rel 0\+\d t=R_ADDR p\.x\+8\r?\n`,       // y = &x.b
+		`rel 0\+\d t=R_ADDR p\.x\+(28|1c)\r?\n`, // z = &x.d.q
+		`rel 0\+\d t=R_ADDR p\.b\+5\r?\n`,       // c = &b[5]
+		`rel 0\+\d t=R_ADDR p\.x\+(88|58)\r?\n`, // w = &x.f[3].r
+	}
+	for _, p := range patterns {
+		if ok, err := regexp.Match(p, out); !ok || err != nil {
+			println(string(out))
+			panic("can't find pattern " + p)
+		}
+	}
+}
+
+func run(cmd string, args ...string) []byte {
+	out, err := exec.Command(cmd, args...).CombinedOutput()
+	if err != nil {
+		fmt.Println(string(out))
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	return out
+}
+
+func check(err error) {
+	if err != nil {
+		fmt.Println("BUG:", err)
+		os.Exit(1)
+	}
+}