1 files changed, 68 insertions, 0 deletions
diff --git a/src/pkg/go/parser/parser_test.go b/src/pkg/go/parser/parser_test.go
new file mode 100644
index 000000000..887fcf80f
--- /dev/null
+++ b/src/pkg/go/parser/parser_test.go
@@ -0,0 +1,68 @@
+// Copyright 2009 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 parser
+
+import (
+	"go/ast";
+	"go/parser";
+	"os";
+	"testing";
+)
+
+
+var illegalInputs = []interface{} {
+	nil,
+	3.14,
+	[]byte(nil),
+	"foo!",
+}
+
+
+func TestParseIllegalInputs(t *testing.T) {
+	for _, src := range illegalInputs {
+		prog, err := Parse(src, 0);
+		if err == nil {
+			t.Errorf("Parse(%v) should have failed", src);
+		}
+	}
+}
+
+
+var validPrograms = []interface{} {
+	`package main`,
+	`package main import "fmt" func main() { fmt.Println("Hello, World!") }`,
+}
+
+
+func TestParseValidPrograms(t *testing.T) {
+	for _, src := range validPrograms {
+		prog, err := Parse(src, 0);
+		if err != nil {
+			t.Errorf("Parse(%q) failed: %v", src, err);
+		}
+	}
+}
+
+
+var validFiles = []string {
+	"parser.go",
+	"parser_test.go",
+}
+
+
+func TestParse3(t *testing.T) {
+	for _, filename := range validFiles {
+		src, err := os.Open(filename, os.O_RDONLY, 0);
+		defer src.Close();
+		if err != nil {
+			t.Fatalf("os.Open(%s): %v\n", filename, err);
+		}
+
+		prog, err := Parse(src, 0);
+		if err != nil {
+			t.Errorf("Parse(%q): %v", src, err);
+		}
+	}
+}