1 files changed, 62 insertions, 19 deletions
diff --git a/libgo/go/strconv/quote_test.go b/libgo/go/strconv/quote_test.go
index 1235fcb9aef..4d615db443a 100644
--- a/libgo/go/strconv/quote_test.go
+++ b/libgo/go/strconv/quote_test.go
@@ -11,28 +11,70 @@ import (
 )
 
 type quoteTest struct {
-	in  string
-	out string
+	in    string
+	out   string
+	ascii string
 }
 
 var quotetests = []quoteTest{
-	{"\a\b\f\r\n\t\v", `"\a\b\f\r\n\t\v"`},
-	{"\\", `"\\"`},
-	{"abc\xffdef", `"abc\xffdef"`},
-	{"\u263a", `"\u263a"`},
-	{"\U0010ffff", `"\U0010ffff"`},
-	{"\x04", `"\x04"`},
+	{"\a\b\f\r\n\t\v", `"\a\b\f\r\n\t\v"`, `"\a\b\f\r\n\t\v"`},
+	{"\\", `"\\"`, `"\\"`},
+	{"abc\xffdef", `"abc\xffdef"`, `"abc\xffdef"`},
+	{"\u263a", `"☺"`, `"\u263a"`},
+	{"\U0010ffff", `"\U0010ffff"`, `"\U0010ffff"`},
+	{"\x04", `"\x04"`, `"\x04"`},
 }
 
 func TestQuote(t *testing.T) {
-	for i := 0; i < len(quotetests); i++ {
-		tt := quotetests[i]
+	for _, tt := range quotetests {
 		if out := Quote(tt.in); out != tt.out {
 			t.Errorf("Quote(%s) = %s, want %s", tt.in, out, tt.out)
 		}
 	}
 }
 
+func TestQuoteToASCII(t *testing.T) {
+	for _, tt := range quotetests {
+		if out := QuoteToASCII(tt.in); out != tt.ascii {
+			t.Errorf("QuoteToASCII(%s) = %s, want %s", tt.in, out, tt.ascii)
+		}
+	}
+}
+
+type quoteRuneTest struct {
+	in    int
+	out   string
+	ascii string
+}
+
+var quoterunetests = []quoteRuneTest{
+	{'a', `'a'`, `'a'`},
+	{'\a', `'\a'`, `'\a'`},
+	{'\\', `'\\'`, `'\\'`},
+	{0xFF, `'ÿ'`, `'\u00ff'`},
+	{0x263a, `'☺'`, `'\u263a'`},
+	{0xfffd, `'�'`, `'\ufffd'`},
+	{0x0010ffff, `'\U0010ffff'`, `'\U0010ffff'`},
+	{0x0010ffff + 1, `'�'`, `'\ufffd'`},
+	{0x04, `'\x04'`, `'\x04'`},
+}
+
+func TestQuoteRune(t *testing.T) {
+	for _, tt := range quoterunetests {
+		if out := QuoteRune(tt.in); out != tt.out {
+			t.Errorf("QuoteRune(%U) = %s, want %s", tt.in, out, tt.out)
+		}
+	}
+}
+
+func TestQuoteRuneToASCII(t *testing.T) {
+	for _, tt := range quoterunetests {
+		if out := QuoteRuneToASCII(tt.in); out != tt.ascii {
+			t.Errorf("QuoteRuneToASCII(%U) = %s, want %s", tt.in, out, tt.ascii)
+		}
+	}
+}
+
 type canBackquoteTest struct {
 	in  string
 	out bool
@@ -80,15 +122,19 @@ var canbackquotetests = []canBackquoteTest{
 }
 
 func TestCanBackquote(t *testing.T) {
-	for i := 0; i < len(canbackquotetests); i++ {
-		tt := canbackquotetests[i]
+	for _, tt := range canbackquotetests {
 		if out := CanBackquote(tt.in); out != tt.out {
 			t.Errorf("CanBackquote(%q) = %v, want %v", tt.in, out, tt.out)
 		}
 	}
 }
 
-var unquotetests = []quoteTest{
+type unQuoteTest struct {
+	in  string
+	out string
+}
+
+var unquotetests = []unQuoteTest{
 	{`""`, ""},
 	{`"a"`, "a"},
 	{`"abc"`, "abc"},
@@ -146,23 +192,20 @@ var misquoted = []string{
 }
 
 func TestUnquote(t *testing.T) {
-	for i := 0; i < len(unquotetests); i++ {
-		tt := unquotetests[i]
+	for _, tt := range unquotetests {
 		if out, err := Unquote(tt.in); err != nil && out != tt.out {
 			t.Errorf("Unquote(%#q) = %q, %v want %q, nil", tt.in, out, err, tt.out)
 		}
 	}
 
 	// run the quote tests too, backward
-	for i := 0; i < len(quotetests); i++ {
-		tt := quotetests[i]
+	for _, tt := range quotetests {
 		if in, err := Unquote(tt.out); in != tt.in {
 			t.Errorf("Unquote(%#q) = %q, %v, want %q, nil", tt.out, in, err, tt.in)
 		}
 	}
 
-	for i := 0; i < len(misquoted); i++ {
-		s := misquoted[i]
+	for _, s := range misquoted {
 		if out, err := Unquote(s); out != "" || err != os.EINVAL {
 			t.Errorf("Unquote(%#q) = %q, %v want %q, %v", s, out, err, "", os.EINVAL)
 		}