1 files changed, 60 insertions, 0 deletions
diff --git a/Firestore/third_party/abseil-cpp/absl/base/config_test.cc b/Firestore/third_party/abseil-cpp/absl/base/config_test.cc
new file mode 100644
index 0000000..c839712
--- /dev/null
+++ b/Firestore/third_party/abseil-cpp/absl/base/config_test.cc
@@ -0,0 +1,60 @@
+// Copyright 2017 The Abseil Authors.
+//
+// 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 "absl/base/config.h"
+
+#include <cstdint>
+
+#include "gtest/gtest.h"
+#include "absl/synchronization/internal/thread_pool.h"
+
+namespace {
+
+TEST(ConfigTest, Endianness) {
+  union {
+    uint32_t value;
+    uint8_t data[sizeof(uint32_t)];
+  } number;
+  number.data[0] = 0x00;
+  number.data[1] = 0x01;
+  number.data[2] = 0x02;
+  number.data[3] = 0x03;
+#if defined(ABSL_IS_LITTLE_ENDIAN) && defined(ABSL_IS_BIG_ENDIAN)
+#error Both ABSL_IS_LITTLE_ENDIAN and ABSL_IS_BIG_ENDIAN are defined
+#elif defined(ABSL_IS_LITTLE_ENDIAN)
+  EXPECT_EQ(UINT32_C(0x03020100), number.value);
+#elif defined(ABSL_IS_BIG_ENDIAN)
+  EXPECT_EQ(UINT32_C(0x00010203), number.value);
+#else
+#error Unknown endianness
+#endif
+}
+
+#if defined(ABSL_HAVE_THREAD_LOCAL)
+TEST(ConfigTest, ThreadLocal) {
+  static thread_local int mine_mine_mine = 16;
+  EXPECT_EQ(16, mine_mine_mine);
+  {
+    absl::synchronization_internal::ThreadPool pool(1);
+    pool.Schedule([&] {
+      EXPECT_EQ(16, mine_mine_mine);
+      mine_mine_mine = 32;
+      EXPECT_EQ(32, mine_mine_mine);
+    });
+  }
+  EXPECT_EQ(16, mine_mine_mine);
+}
+#endif
+
+}  // namespace