added reals_linux, ignored vscode

.gitignore

@@ -51,4 +51,5 @@ Module.symvers
 Mkfile.old
 dkms.conf
 
-cmake*/
+cmake*/
+.vscode/

linux/tests/reals_linux/CMakeLists.txt

@@ -0,0 +1,12 @@
+#Copyright (c) Microsoft. All rights reserved.
+#Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+cmake_minimum_required(VERSION 2.8.11)
+
+set(reals_linux_c_files
+    real_threadapi_linux.c
+)
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../../src)
+add_library(reals_linux ${reals_linux_c_files})
+target_link_libraries(reals_linux reals_interface)

linux/tests/reals_linux/real_threadapi_linux.c

@@ -0,0 +1,9 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#define GBALLOC_H
+
+#include "real_threadapi_renames.h"
+
+#include "threadapi_pthreads.c"
+

linux/tests/reals_linux_ut/CMakeLists.txt

@@ -0,0 +1,10 @@
+#Copyright (c) Microsoft. All rights reserved.
+#Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+set(theseTestsName reals_linux_ut)
+
+set(${theseTestsName}_test_files
+    ${theseTestsName}.c
+)
+
+build_c_tests(${theseTestsName} ON "tests/azure_c_pal/linux" ADDITIONAL_LIBS pal_linux reals_linux)

linux/tests/reals_linux_ut/main.c

@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#include <stddef.h>
+#include "testrunnerswitcher.h"
+
+int main(void)
+{
+    size_t failedTestCount = 0;
+    RUN_TEST_SUITE(reals_linux_ut, failedTestCount);
+    return failedTestCount;
+}

linux/tests/reals_linux_ut/reals_linux_ut.c

@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#include "testrunnerswitcher.h"
+
+#define REGISTER_GLOBAL_MOCK_HOOK(original, real) \
+    (original == real) ? (void)0 : (void)1;
+
+#include "threadapi.h"
+
+#include "real_threadapi.h"
+
+BEGIN_TEST_SUITE(reals_linux_ut)
+
+// this test makes sure that the mappings work
+// (there is a real_ function corresponding to the original)
+TEST_FUNCTION(check_all_c_pal_reals)
+{
+    // arrange
+
+    // act
+    REGISTER_THREADAPI_GLOBAL_MOCK_HOOK();
+
+    // assert
+    // no explicit assert, if it builds it works
+}
+
+END_TEST_SUITE(reals_linux_ut)