Imported Upstream version 59upstream/59

1 files changed, 57 insertions, 0 deletions

diff --git a/src/cmd/gofix/oserrorstring_test.go b/src/cmd/gofix/oserrorstring_test.go
new file mode 100644
index 000000000..070d9222b
--- /dev/null
+++ b/src/cmd/gofix/oserrorstring_test.go
@@ -0,0 +1,57 @@
+// 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 main
+
+func init() {
+	addTestCases(oserrorstringTests)
+}
+
+var oserrorstringTests = []testCase{
+	{
+		Name: "oserrorstring.0",
+		In: `package main
+
+import "os"
+
+var _ = os.ErrorString("foo")
+var _ os.Error = os.ErrorString("bar1")
+var _ os.Error = os.NewError("bar2")
+var _ os.Error = MyError("bal") // don't rewrite this one
+
+var (
+	_          = os.ErrorString("foo")
+	_ os.Error = os.ErrorString("bar1")
+	_ os.Error = os.NewError("bar2")
+	_ os.Error = MyError("bal") // don't rewrite this one
+)
+
+func _() (err os.Error) {
+	err = os.ErrorString("foo")
+	return os.ErrorString("foo")
+}
+`,
+		Out: `package main
+
+import "os"
+
+var _ = os.NewError("foo")
+var _ = os.NewError("bar1")
+var _ = os.NewError("bar2")
+var _ os.Error = MyError("bal") // don't rewrite this one
+
+var (
+	_          = os.NewError("foo")
+	_          = os.NewError("bar1")
+	_          = os.NewError("bar2")
+	_ os.Error = MyError("bal") // don't rewrite this one
+)
+
+func _() (err os.Error) {
+	err = os.NewError("foo")
+	return os.NewError("foo")
+}
+`,
+	},
+}