1 files changed, 28 insertions, 0 deletions
diff --git a/src/cmd/internal/goobj/read_test.go b/src/cmd/internal/goobj/read_test.go
new file mode 100644
index 000000000..cc991e5d9
--- /dev/null
+++ b/src/cmd/internal/goobj/read_test.go
@@ -0,0 +1,28 @@
+// Copyright 2013 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 goobj
+
+import "testing"
+
+var importPathToPrefixTests = []struct {
+	in  string
+	out string
+}{
+	{"runtime", "runtime"},
+	{"sync/atomic", "sync/atomic"},
+	{"golang.org/x/tools/godoc", "golang.org/x/tools/godoc"},
+	{"foo.bar/baz.quux", "foo.bar/baz%2equux"},
+	{"", ""},
+	{"%foo%bar", "%25foo%25bar"},
+	{"\x01\x00\x7F☺", "%01%00%7f%e2%98%ba"},
+}
+
+func TestImportPathToPrefix(t *testing.T) {
+	for _, tt := range importPathToPrefixTests {
+		if out := importPathToPrefix(tt.in); out != tt.out {
+			t.Errorf("importPathToPrefix(%q) = %q, want %q", tt.in, out, tt.out)
+		}
+	}
+}