build(gtest): added gtest as a subproject in case it is not already installed on the system

subprojects/googletest-1.15.2/googletest/test/gtest_xml_outfile2_test_.cc

@@ -0,0 +1,77 @@
+// Copyright 2008, 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.
+//
+// gtest_xml_outfile2_test_ writes some xml via TestProperty used by
+// gtest_xml_outfiles_test.py
+
+#include <atomic>
+
+#include "gtest/gtest.h"
+
+class PropertyTwo : public testing::Test {
+ protected:
+  void SetUp() override { RecordProperty("SetUpProp", 2); }
+  void TearDown() override { RecordProperty("TearDownProp", 2); }
+};
+
+TEST_F(PropertyTwo, TestInt64ConvertibleProperties) {
+  float float_prop = 3.25;
+  RecordProperty("TestFloatProperty", float_prop);
+
+  double double_prop = 4.75;
+  RecordProperty("TestDoubleProperty", double_prop);
+
+  // Validate we can write an unsigned size_t as a property
+  size_t size_t_prop = 5;
+  RecordProperty("TestSizetProperty", size_t_prop);
+
+  bool bool_prop = true;
+  RecordProperty("TestBoolProperty", bool_prop);
+
+  char char_prop = 'A';
+  RecordProperty("TestCharProperty", char_prop);
+
+  int16_t int16_prop = 6;
+  RecordProperty("TestInt16Property", int16_prop);
+
+  int32_t int32_prop = 7;
+  RecordProperty("TestInt32Property", int32_prop);
+
+  int64_t int64_prop = 8;
+  RecordProperty("TestInt64Property", int64_prop);
+
+  enum Foo {
+    NINE = 9,
+  };
+  Foo enum_prop = NINE;
+  RecordProperty("TestEnumProperty", enum_prop);
+
+  std::atomic<int> atomic_int_prop(10);
+  RecordProperty("TestAtomicIntProperty", atomic_int_prop);
+}