Added testcase to show bug

magiconair · Mar 16, 2021 · d3297ac · d3297ac
1 parent 0e5c090
commit d3297ac
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/properties_test.go b/properties_test.go
@@ -177,6 +177,9 @@ var writeCommentTests = []struct {
 	{"# comment\n\nkey = value", "# comment\nkey = value\n", "ISO-8859-1"},
 	{"# comment1\n# comment2\nkey = value", "# comment1\n# comment2\nkey = value\n", "ISO-8859-1"},
 	{"#comment1\nkey1 = value1\n#comment2\nkey2 = value2", "# comment1\nkey1 = value1\n\n# comment2\nkey2 = value2\n", "ISO-8859-1"},
+	// prevent double encoding \\ -> \\\\ -> \\\\\\\\
+	{"# com\\\\ment\nkey = value", "# com\\\\ment\nkey = value\n", "ISO-8859-1"},
+
 
 	// UTF-8 tests
 	{"key = value", "key = value\n", "UTF-8"},
@@ -185,6 +188,8 @@ var writeCommentTests = []struct {
 	{"# comment⌘\n\nkey = value⌘", "# comment⌘\nkey = value⌘\n", "UTF-8"},
 	{"# comment1⌘\n# comment2⌘\nkey = value⌘", "# comment1⌘\n# comment2⌘\nkey = value⌘\n", "UTF-8"},
 	{"#comment1⌘\nkey1 = value1⌘\n#comment2⌘\nkey2 = value2⌘", "# comment1⌘\nkey1 = value1⌘\n\n# comment2⌘\nkey2 = value2⌘\n", "UTF-8"},
+	// prevent double encoding \\ -> \\\\ -> \\\\\\\\
+	{"# com\\\\ment⌘\nkey = value⌘", "# com\\\\ment⌘\nkey = value⌘\n", "UTF-8"},
 }
 
 // ----------------------------------------------------------------------------