+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util.h"
+
+#include "test.h"
+
+TEST(CanonicalizePath, PathSamples) {
+ std::string path = "foo.h";
+ std::string err;
+ EXPECT_TRUE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("", err);
+ EXPECT_EQ("foo.h", path);
+
+ path = "./foo.h"; err = "";
+ EXPECT_TRUE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("", err);
+ EXPECT_EQ("foo.h", path);
+
+ path = "./foo/./bar.h"; err = "";
+ EXPECT_TRUE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("", err);
+ EXPECT_EQ("foo/bar.h", path);
+
+ path = "./x/foo/../bar.h"; err = "";
+ EXPECT_TRUE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("", err);
+ EXPECT_EQ("x/bar.h", path);
+
+ path = "./x/foo/../../bar.h"; err = "";
+ EXPECT_TRUE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("", err);
+ EXPECT_EQ("bar.h", path);
+
+ path = "./x/../foo/../../bar.h"; err = "";
+ EXPECT_FALSE(CanonicalizePath(&path, &err));
+ EXPECT_EQ("can't canonicalize path './x/../foo/../../bar.h' that reaches "
+ "above its directory", err);
+}