1 files changed, 11 insertions, 7 deletions
diff --git a/src/leveldb/util/testharness.cc b/src/leveldb/util/testharness.cc
index 402fab34d7..318ecfa3b7 100644
--- a/src/leveldb/util/testharness.cc
+++ b/src/leveldb/util/testharness.cc
@@ -4,11 +4,15 @@
 
 #include "util/testharness.h"
 
-#include <string>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 
+#include <string>
+#include <vector>
+
+#include "leveldb/env.h"
+
 namespace leveldb {
 namespace test {
 
@@ -19,10 +23,10 @@ struct Test {
   void (*func)();
 };
 std::vector<Test>* tests;
-}
+}  // namespace
 
 bool RegisterTest(const char* base, const char* name, void (*func)()) {
-  if (tests == NULL) {
+  if (tests == nullptr) {
     tests = new std::vector<Test>;
   }
   Test t;
@@ -37,14 +41,14 @@ int RunAllTests() {
   const char* matcher = getenv("LEVELDB_TESTS");
 
   int num = 0;
-  if (tests != NULL) {
+  if (tests != nullptr) {
     for (size_t i = 0; i < tests->size(); i++) {
       const Test& t = (*tests)[i];
-      if (matcher != NULL) {
+      if (matcher != nullptr) {
         std::string name = t.base;
         name.push_back('.');
         name.append(t.name);
-        if (strstr(name.c_str(), matcher) == NULL) {
+        if (strstr(name.c_str(), matcher) == nullptr) {
           continue;
         }
       }
@@ -66,7 +70,7 @@ std::string TmpDir() {
 
 int RandomSeed() {
   const char* env = getenv("TEST_RANDOM_SEED");
-  int result = (env != NULL ? atoi(env) : 301);
+  int result = (env != nullptr ? atoi(env) : 301);
   if (result <= 0) {
     result = 301;
   }