Include RE2 library

third_party/re2/util/test.cc

+// Copyright 2009 The RE2 Authors.  All Rights Reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <stdio.h>
+#ifndef WIN32
+#include <sys/resource.h>
+#endif
+#include "util/test.h"
+
+DEFINE_string(test_tmpdir, "/var/tmp", "temp directory");
+
+struct Test {
+  void (*fn)(void);
+  const char *name;
+};
+
+static Test tests[10000];
+static int ntests;
+
+void RegisterTest(void (*fn)(void), const char *name) {
+  tests[ntests].fn = fn;
+  tests[ntests++].name = name;
+}
+
+namespace re2 {
+int64 VirtualProcessSize() {
+#ifndef WIN32
+  struct rusage ru;
+  getrusage(RUSAGE_SELF, &ru);
+  return (int64)ru.ru_maxrss*1024;
+#else
+  return 0;
+#endif
+}
+}  // namespace re2
+
+int main(int argc, char **argv) {
+  for (int i = 0; i < ntests; i++) {
+    printf("%s\n", tests[i].name);
+    tests[i].fn();
+  }
+  printf("PASS\n");
+  return 0;
+}