1 files changed, 112 insertions, 0 deletions
diff --git a/libgo/go/html/template/url_test.go b/libgo/go/html/template/url_test.go
new file mode 100644
index 00000000000..5182e9d7943
--- /dev/null
+++ b/libgo/go/html/template/url_test.go
@@ -0,0 +1,112 @@
+// Copyright 2011 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 template
+
+import (
+	"testing"
+)
+
+func TestURLNormalizer(t *testing.T) {
+	tests := []struct {
+		url, want string
+	}{
+		{"", ""},
+		{
+			"http://example.com:80/foo/bar?q=foo%20&bar=x+y#frag",
+			"http://example.com:80/foo/bar?q=foo%20&bar=x+y#frag",
+		},
+		{" ", "%20"},
+		{"%7c", "%7c"},
+		{"%7C", "%7C"},
+		{"%2", "%252"},
+		{"%", "%25"},
+		{"%z", "%25z"},
+		{"/foo|bar/%5c\u1234", "/foo%7cbar/%5c%e1%88%b4"},
+	}
+	for _, test := range tests {
+		if got := urlNormalizer(test.url); test.want != got {
+			t.Errorf("%q: want\n\t%q\nbut got\n\t%q", test.url, test.want, got)
+		}
+		if test.want != urlNormalizer(test.want) {
+			t.Errorf("not idempotent: %q", test.want)
+		}
+	}
+}
+
+func TestURLFilters(t *testing.T) {
+	input := ("\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f" +
+		"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
+		` !"#$%&'()*+,-./` +
+		`0123456789:;<=>?` +
+		`@ABCDEFGHIJKLMNO` +
+		`PQRSTUVWXYZ[\]^_` +
+		"`abcdefghijklmno" +
+		"pqrstuvwxyz{|}~\x7f" +
+		"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")
+
+	tests := []struct {
+		name    string
+		escaper func(...interface{}) string
+		escaped string
+	}{
+		{
+			"urlEscaper",
+			urlEscaper,
+			"%00%01%02%03%04%05%06%07%08%09%0a%0b%0c%0d%0e%0f" +
+				"%10%11%12%13%14%15%16%17%18%19%1a%1b%1c%1d%1e%1f" +
+				"%20%21%22%23%24%25%26%27%28%29%2a%2b%2c-.%2f" +
+				"0123456789%3a%3b%3c%3d%3e%3f" +
+				"%40ABCDEFGHIJKLMNO" +
+				"PQRSTUVWXYZ%5b%5c%5d%5e_" +
+				"%60abcdefghijklmno" +
+				"pqrstuvwxyz%7b%7c%7d~%7f" +
+				"%c2%a0%c4%80%e2%80%a8%e2%80%a9%ef%bb%bf%f0%9d%84%9e",
+		},
+		{
+			"urlNormalizer",
+			urlNormalizer,
+			"%00%01%02%03%04%05%06%07%08%09%0a%0b%0c%0d%0e%0f" +
+				"%10%11%12%13%14%15%16%17%18%19%1a%1b%1c%1d%1e%1f" +
+				"%20!%22#$%25&%27%28%29*+,-./" +
+				"0123456789:;%3c=%3e?" +
+				"@ABCDEFGHIJKLMNO" +
+				"PQRSTUVWXYZ[%5c]%5e_" +
+				"%60abcdefghijklmno" +
+				"pqrstuvwxyz%7b%7c%7d~%7f" +
+				"%c2%a0%c4%80%e2%80%a8%e2%80%a9%ef%bb%bf%f0%9d%84%9e",
+		},
+	}
+
+	for _, test := range tests {
+		if s := test.escaper(input); s != test.escaped {
+			t.Errorf("%s: want\n\t%q\ngot\n\t%q", test.name, test.escaped, s)
+			continue
+		}
+	}
+}
+
+func BenchmarkURLEscaper(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		urlEscaper("http://example.com:80/foo?q=bar%20&baz=x+y#frag")
+	}
+}
+
+func BenchmarkURLEscaperNoSpecials(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		urlEscaper("TheQuickBrownFoxJumpsOverTheLazyDog.")
+	}
+}
+
+func BenchmarkURLNormalizer(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		urlNormalizer("The quick brown fox jumps over the lazy dog.\n")
+	}
+}
+
+func BenchmarkURLNormalizerNoSpecials(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		urlNormalizer("http://example.com:80/foo?q=bar%20&baz=x+y#frag")
+	}
+}