[C++] Improve NormalizePath

So now NormalizePath("../foo") will be "../foo" and "/../foo"
will be "/foo".

1 files changed, 36 insertions, 0 deletions

diff --git a/testutil.h b/testutil.h
new file mode 100644
index 0000000..7036409
--- /dev/null
+++ b/testutil.h
@@ -0,0 +1,36 @@
+// Copyright 2015 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 <assert.h>
+
+#include "string_piece.h"
+
+bool g_failed;
+
+#define ASSERT_EQ(a, b)                                                 \
+  do {                                                                  \
+    if ((a) != (b)) {                                                   \
+      fprintf(stderr,                                                   \
+              "Assertion failure at %s:%d: %s (which is \"%.*s\") vs %s\n", \
+              __FILE__, __LINE__, #a, SPF(GetStringPiece(a)), #b);      \
+      g_failed = true;                                                  \
+    }                                                                   \
+  } while(0)
+
+StringPiece GetStringPiece(StringPiece s) { return s; }
+StringPiece GetStringPiece(size_t v) {
+  static char buf[64];
+  sprintf(buf, "%zd", v);
+  return buf;
+}