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Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue22660.go | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/fixedbugs/issue22660.go b/test/fixedbugs/issue22660.go new file mode 100644 index 0000000..150de17 --- /dev/null +++ b/test/fixedbugs/issue22660.go @@ -0,0 +1,46 @@ +// +build !js,!wasip1,gc +// run + +// Copyright 2017 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 ( + "bytes" + "fmt" + "io/ioutil" + "log" + "os" + "os/exec" + "path/filepath" + "strings" +) + +func main() { + f, err := ioutil.TempFile("", "issue22660.go") + if err != nil { + log.Fatal(err) + } + f.Close() + defer os.Remove(f.Name()) + + // path must appear in error messages even if we strip them with -trimpath + path := filepath.Join("users", "xxx", "go") + var src bytes.Buffer + fmt.Fprintf(&src, "//line %s:1\n", filepath.Join(path, "foo.go")) + + if err := ioutil.WriteFile(f.Name(), src.Bytes(), 0660); err != nil { + log.Fatal(err) + } + + out, err := exec.Command("go", "tool", "compile", "-p=p", fmt.Sprintf("-trimpath=%s", path), f.Name()).CombinedOutput() + if err == nil { + log.Fatalf("expected compiling %s to fail", f.Name()) + } + + if !strings.HasPrefix(string(out), path) { + log.Fatalf("expected full path (%s) in error message, got:\n%s", path, out) + } +} |