Enable tests to run in OSS (#3707)

Summary:
Pull Request resolved: #3707

X-link: facebook/folly#2212

Reviewed By: yfeldblum

Differential Revision: D57679641

Pulled By: bigfootjon

fbshipit-source-id: b683be8a0fa21fc7906faed5ce1d380d327654e7

Author: bigfootjon

shim/shims.bzl

@@ -198,11 +198,14 @@ def cpp_unittest(
         extract_helper_lib = None,
         compiler_specific_flags = None,
         default_strip_mode = None,
+        srcs = [],
         **kwargs):
     _unused = (supports_static_listing, allocator, owner, tags, emails, extract_helper_lib, compiler_specific_flags, default_strip_mode)  # @unused
+    srcs = srcs + ["shim//third-party/googletest:gtest_main.cpp"]
     prelude.cxx_test(
         deps = _maybe_select_map(deps + external_deps_to_targets(external_deps), _fix_deps),
         visibility = visibility,
+        srcs = srcs,
         **kwargs
     )
 

shim/third-party/boost/BUCK

@@ -13,7 +13,6 @@ oncall("open_source")
 boost_libs([
     "container",
     "range",
-    "thread",
     "algorithm",
     "regex",
     "program_options",
@@ -32,3 +31,8 @@ third_party_library(
     name = "boost_preprocessor",
     homebrew_package_name = "boost",
 )
+
+third_party_library(
+    name = "boost_thread",
+    homebrew_package_name = "boost",
+)

shim/third-party/googletest/BUCK

@@ -5,6 +5,7 @@
 # License, Version 2.0 found in the LICENSE-APACHE file in the root directory
 # of this source tree.
 
+load("@shim//build_defs:export_files.bzl", "export_file")
 load("@shim//third-party:third_party.bzl", "third_party_library")
 
 oncall("open_source")
@@ -20,3 +21,7 @@ alias(
     actual = ":gtest",
     visibility = ["PUBLIC"],
 )
+
+export_file(
+    name = "gtest_main.cpp",
+)

shim/third-party/googletest/gtest_main.cpp

@@ -0,0 +1,66 @@
+// Copyright 2006, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <cstdio>
+
+#include "gtest/gtest.h"
+
+#if defined(GTEST_OS_ESP8266) || defined(GTEST_OS_ESP32) || \
+    (defined(GTEST_OS_NRF52) && defined(ARDUINO))
+// Arduino-like platforms: program entry points are setup/loop instead of main.
+
+#ifdef GTEST_OS_ESP8266
+extern "C" {
+#endif
+
+void setup() { testing::InitGoogleTest(); }
+
+void loop() { RUN_ALL_TESTS(); }
+
+#ifdef GTEST_OS_ESP8266
+}
+#endif
+
+#elif defined(GTEST_OS_QURT)
+// QuRT: program entry point is main, but argc/argv are unusable.
+
+GTEST_API_ int main() {
+  printf("Running main() from %s\n", __FILE__);
+  testing::InitGoogleTest();
+  return RUN_ALL_TESTS();
+}
+#else
+// Normal platforms: program entry point is main, argc/argv are initialized.
+
+GTEST_API_ int main(int argc, char **argv) {
+  printf("Running main() from %s\n", __FILE__);
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
+#endif