From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:16:40 +0200
Subject: Adding upstream version 1.18.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/runtime/debug/mod_test.go | 75 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/runtime/debug/mod_test.go

(limited to 'src/runtime/debug/mod_test.go')

diff --git a/src/runtime/debug/mod_test.go b/src/runtime/debug/mod_test.go
new file mode 100644
index 0000000..b291769
--- /dev/null
+++ b/src/runtime/debug/mod_test.go
@@ -0,0 +1,75 @@
+// Copyright 2022 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 debug_test
+
+import (
+	"reflect"
+	"runtime/debug"
+	"strings"
+	"testing"
+)
+
+// strip removes two leading tabs after each newline of s.
+func strip(s string) string {
+	replaced := strings.ReplaceAll(s, "\n\t\t", "\n")
+	if len(replaced) > 0 && replaced[0] == '\n' {
+		replaced = replaced[1:]
+	}
+	return replaced
+}
+
+func FuzzParseBuildInfoRoundTrip(f *testing.F) {
+	// Package built from outside a module, missing some fields..
+	f.Add(strip(`
+		path	rsc.io/fortune
+		mod	rsc.io/fortune	v1.0.0
+		`))
+
+	// Package built from the standard library, missing some fields..
+	f.Add(`path	cmd/test2json`)
+
+	// Package built from inside a module.
+	f.Add(strip(`
+		go	1.18
+		path	example.com/m
+		mod	example.com/m	(devel)	
+		build	-compiler=gc
+		`))
+
+	// Package built in GOPATH mode.
+	f.Add(strip(`
+		go	1.18
+		path	example.com/m
+		build	-compiler=gc
+		`))
+
+	// Escaped build info.
+	f.Add(strip(`
+		go 1.18
+		path example.com/m
+		build CRAZY_ENV="requires\nescaping"
+		`))
+
+	f.Fuzz(func(t *testing.T, s string) {
+		bi, err := debug.ParseBuildInfo(s)
+		if err != nil {
+			// Not a round-trippable BuildInfo string.
+			t.Log(err)
+			return
+		}
+
+		// s2 could have different escaping from s.
+		// However, it should parse to exactly the same contents.
+		s2 := bi.String()
+		bi2, err := debug.ParseBuildInfo(s2)
+		if err != nil {
+			t.Fatalf("%v:\n%s", err, s2)
+		}
+
+		if !reflect.DeepEqual(bi2, bi) {
+			t.Fatalf("Parsed representation differs.\ninput:\n%s\noutput:\n%s", s, s2)
+		}
+	})
+}
-- 
cgit v1.2.3