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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:25:22 +0000 |
commit | f6ad4dcef54c5ce997a4bad5a6d86de229015700 (patch) | |
tree | 7cfa4e31ace5c2bd95c72b154d15af494b2bcbef /test/fixedbugs/issue9355.go | |
parent | Initial commit. (diff) | |
download | golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.tar.xz golang-1.22-f6ad4dcef54c5ce997a4bad5a6d86de229015700.zip |
Adding upstream version 1.22.1.upstream/1.22.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue9355.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/fixedbugs/issue9355.go b/test/fixedbugs/issue9355.go new file mode 100644 index 0000000..4e6cbf0 --- /dev/null +++ b/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) + } +} |