Remove extra `int main`s from unit tests.

Summary: test/common/TestMain.cpp should provide the necessary initialization.

Reviewed By: yfeldblum

Differential Revision: D2947245

fb-gh-sync-id: 75b9d241673667badf4dc8fb81285c60cbb8166a
shipit-source-id: 75b9d241673667badf4dc8fb81285c60cbb8166a

folly/gen/test/FileTest.cpp

@@ -93,9 +93,3 @@ INSTANTIATE_TEST_CASE_P(
     DifferentBufferSizes,
     FileGenBufferedTest,
     ::testing::Values(0, 1, 2, 4, 8, 64, 4096));
-
-int main(int argc, char *argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/gen/test/StringTest.cpp

@@ -361,9 +361,3 @@ TEST(StringGen, Batch) {
   EXPECT_EQ(lines, from(chunks) | resplit('\n') | eachTo<std::string>() |
                        batch(3) | rconcat | as<vector>());
 }
-
-int main(int argc, char *argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/io/test/IOBufQueueTest.cpp

@@ -385,10 +385,3 @@ TEST(IOBufQueue, AppendToString) {
   queue.appendToString(s);
   EXPECT_EQ("hello world", s);
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-
-  return RUN_ALL_TESTS();
-}

folly/io/test/IOBufTest.cpp

@@ -1233,10 +1233,3 @@ TEST(IOBuf, Managed) {
   writableStr(*buf2)[0] = 'x';
   EXPECT_EQ("jelloxorldhelloxorld", toString(*buf1));
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-
-  return RUN_ALL_TESTS();
-}

folly/io/test/ShutdownSocketSetTest.cpp

@@ -223,9 +223,3 @@ TEST(ShutdownSocketSetTest, AbortiveKill) {
 }
 
 }}  // namespaces
-
-int main(int argc, char *argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/AtomicStructTest.cpp

@@ -16,7 +16,6 @@
 
 #include <folly/AtomicStruct.h>
 
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 using namespace folly;
@@ -68,9 +67,3 @@ TEST(AtomicStruct, size_selection) {
   EXPECT_EQ(sizeof(AtomicStruct<S7>), 8);
   EXPECT_EQ(sizeof(AtomicStruct<S8>), 8);
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/DynamicConverterTest.cpp

@@ -19,13 +19,10 @@
 #include <folly/DynamicConverter.h>
 
 #include <algorithm>
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 #include <map>
 #include <vector>
 
-#include <folly/Benchmark.h>
-
 using namespace folly;
 using namespace folly::dynamicconverter_detail;
 
@@ -364,12 +361,3 @@ TEST(DynamicConverter, errors) {
   dynamic d2 = floatOver;
   EXPECT_THROW(convertTo<float>(d2), std::range_error);
 }
-
-int main(int argc, char ** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  if (FLAGS_benchmark) {
-    folly::runBenchmarks();
-  }
-  return RUN_ALL_TESTS();
-}

folly/test/DynamicTest.cpp

@@ -17,7 +17,6 @@
 #include <folly/dynamic.h>
 
 #include <boost/next_prior.hpp>
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 using folly::dynamic;
@@ -480,9 +479,3 @@ TEST(Dynamic, PrintNull) {
   ss << folly::dynamic(nullptr);
   EXPECT_EQ("null", ss.str());
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/ExceptionTest.cpp

@@ -88,9 +88,3 @@ TEST(ExceptionTest, Simple) {
 }
 
 }}  // namespaces
-
-int main(int argc, char *argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/FBVectorTest.cpp

@@ -23,8 +23,6 @@
 #include <folly/FBString.h>
 #include <folly/FBVector.h>
 
-#include <gflags/gflags.h>
-
 #include <gtest/gtest.h>
 #include <list>
 #include <map>
@@ -282,9 +280,3 @@ TEST(FBVector, shrink_to_fit_after_clear) {
   EXPECT_EQ(fb1.size(), 0);
   EXPECT_EQ(fb1.capacity(), 0);
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/FileTest.cpp

@@ -22,7 +22,6 @@
 #include <glog/logging.h>
 #include <gtest/gtest.h>
 
-#include <folly/Benchmark.h>
 #include <folly/String.h>
 #include <folly/Subprocess.h>
 #include <folly/experimental/io/FsUtil.h>

folly/test/FileUtilTest.cpp

@@ -21,10 +21,8 @@
 #include <deque>
 
 #include <glog/logging.h>
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
-#include <folly/Benchmark.h>
 #include <folly/Range.h>
 #include <folly/String.h>
 
@@ -308,9 +306,3 @@ TEST(String, readFile) {
 }
 
 }}  // namespaces
-
-int main(int argc, char *argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/FutexTest.cpp

@@ -22,7 +22,6 @@
 #include <ratio>
 #include <thread>
 
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 #include <gtest/gtest.h>
 #include <time.h>
@@ -207,9 +206,3 @@ TEST(Futex, basic_deterministic) {
   run_basic_tests<DeterministicAtomic>();
   run_wait_until_tests<DeterministicAtomic>();
 }
-
-int main(int argc, char ** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/IndexedMemPoolTest.cpp

@@ -20,7 +20,6 @@
 #include <thread>
 #include <unistd.h>
 #include <semaphore.h>
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 using namespace folly;
@@ -216,9 +215,3 @@ TEST(IndexedMemPool, late_recycle) {
   }
   EXPECT_EQ(NonTrivialStruct::count, 0);
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/JsonTest.cpp

@@ -18,7 +18,6 @@
 
 #include <boost/next_prior.hpp>
 #include <folly/json.h>
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 using folly::dynamic;
@@ -521,9 +520,3 @@ TEST(Json, PrintTo) {
   PrintTo(value, &oss);
   EXPECT_EQ(expected, oss.str());
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/MPMCQueueTest.cpp

@@ -28,7 +28,6 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 FOLLY_ASSUME_FBVECTOR_COMPATIBLE_1(boost::intrusive_ptr);
@@ -715,10 +714,3 @@ TEST(MPMCQueue, queue_moving) {
 TEST(MPMCQueue, explicit_zero_capacity_fail) {
   ASSERT_THROW(MPMCQueue<int> cq(0), std::invalid_argument);
 }
-
-
-int main(int argc, char ** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/ScopeGuardTest.cpp

@@ -17,7 +17,6 @@
 #include <folly/ScopeGuard.h>
 #include <folly/Portability.h>
 
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 #include <glog/logging.h>
 
@@ -290,9 +289,3 @@ TEST(ScopeGuard, TEST_SCOPE_SUCCESS_THROW) {
   };
   EXPECT_THROW(lambda(), std::runtime_error);
 }
-
-int main(int argc, char** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  return RUN_ALL_TESTS();
-}

folly/test/SingletonTest.cpp

@@ -580,15 +580,3 @@ TEST(Singleton, MockTest) {
   // If serial_count value is the same, then singleton was not replaced.
   EXPECT_NE(serial_count_first, serial_count_mock);
 }
-
-int main(int argc, char* argv[]) {
-  testing::InitGoogleTest(&argc, argv);
-  google::InitGoogleLogging(argv[0]);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-
-  SingletonVault::singleton()->registrationComplete();
-
-  auto ret = RUN_ALL_TESTS();
-
-  return ret;
-}

folly/test/TraitsTest.cpp

@@ -14,10 +14,8 @@
  * limitations under the License.
  */
 
-#include <folly/Benchmark.h>
 #include <folly/Traits.h>
 
-#include <gflags/gflags.h>
 #include <gtest/gtest.h>
 
 using namespace folly;
@@ -118,12 +116,3 @@ TEST(Traits, has_member_type) {
   EXPECT_FALSE(bool(has_member_type_x<membership_no>::value));
   EXPECT_TRUE(bool(has_member_type_x<membership_yes>::value));
 }
-
-int main(int argc, char ** argv) {
-  testing::InitGoogleTest(&argc, argv);
-  gflags::ParseCommandLineFlags(&argc, &argv, true);
-  if (FLAGS_benchmark) {
-    folly::runBenchmarks();
-  }
-  return RUN_ALL_TESTS();
-}