Restructure test suite to follow libc++ standard layout

Summary: Subsumes changes requested in https://reviews.llvm.org/D59110

Reviewers: EricWF, ldionne

Subscribers: mgorny, krytarowski, jfb, jdoerfert, libcxx-commits

Differential Revision: https://reviews.llvm.org/D59856

llvm-svn: 357124

pstl/CMakeLists.txt

@@ -31,11 +31,13 @@ add_library(ParallelSTL INTERFACE)
 add_library(pstl::ParallelSTL ALIAS ParallelSTL)
 
 if (PARALLELSTL_USE_PARALLEL_POLICIES)
+    message(STATUS "Using Parallel Policies")
     if (PARALLELSTL_BACKEND STREQUAL "tbb")
         find_package(TBB 2018 REQUIRED tbb OPTIONAL_COMPONENTS tbbmalloc)
         message(STATUS "Parallel STL uses TBB ${TBB_VERSION} (interface version: ${TBB_INTERFACE_VERSION})")
         target_link_libraries(ParallelSTL INTERFACE TBB::tbb)
-    else()
+      else()
+        message(STATUS "Using Parallel Policies, but not tbb")
         if (TARGET ${PARALLELSTL_BACKEND})
             target_link_libraries(ParallelSTL INTERFACE ${PARALLELSTL_BACKEND})
         else()

pstl/include/pstl/internal/parallel_backend_utils.h

@@ -12,6 +12,7 @@
 
 #include <iterator>
 #include <utility>
+#include <cassert>
 #include "utils.h"
 
 namespace __pstl

pstl/test/CMakeLists.txt

@@ -18,14 +18,17 @@ add_custom_target(check-pstl
     DEPENDS pstl-build-tests
     COMMENT "Build and run all the unit tests.")
 
-file(GLOB_RECURSE UNIT_TESTS "test_*.cpp")
+file(GLOB_RECURSE UNIT_TESTS "*.pass.cpp")
 foreach(_file IN LISTS UNIT_TESTS)
     file(RELATIVE_PATH _target "${CMAKE_CURRENT_SOURCE_DIR}" "${_file}")
     string(REPLACE ".cpp" "" _target "${_target}")
+    string(REPLACE "/" "-" _target "${_target}")
     set(_target "pstl-${_target}")
 
     add_executable(${_target} EXCLUDE_FROM_ALL "${_file}")
+    target_include_directories(${_target} PRIVATE "${CMAKE_CURRENT_LIST_DIR}")
     target_link_libraries(${_target} PRIVATE pstl::ParallelSTL)
+    target_compile_definitions(${_target} PRIVATE -DPSTL_STANDALONE_TESTS)
     set_target_properties(${_target} PROPERTIES CXX_EXTENSIONS NO
                                                 RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
     add_test(${_target} "${CMAKE_CURRENT_BINARY_DIR}/${_target}")

pstl/test/test_inplace_merge.cpp → pstl/test/std/algorithms/alg.merge/inplace_merge.pass.cpp

@@ -1,19 +1,25 @@
 // -*- C++ -*-
-//===-- test_inplace_merge.cpp --------------------------------------------===//
+//===-- inplace_merge.pass.cpp --------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include <algorithm>
 #include "pstl/execution"
 #include "pstl/algorithm"
 
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_merge.cpp → pstl/test/std/algorithms/alg.merge/merge.pass.cpp

@@ -1,20 +1,26 @@
 // -*- C++ -*-
-//===-- test_merge.cpp ----------------------------------------------------===//
+//===-- merge.pass.cpp ----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include <algorithm>
 #include <functional>
 #include "pstl/execution"
 #include "pstl/algorithm"
 
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_copy_if.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.copy/copy_if.pass.cpp

@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-- test_copy_if.cpp --------------------------------------------------===//
+//===-- copy_if.pass.cpp --------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -8,11 +8,17 @@
 //===----------------------------------------------------------------------===//
 
 // Tests for copy_if and remove_copy_if
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_is_partitioned.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.partitions/is_partitioned.pass.cpp

@@ -1,17 +1,23 @@
 // -*- C++ -*-
-//===-- test_is_partitioned.cpp -------------------------------------------===//
+//===-- is_partitioned.pass.cpp -------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_partition.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.partitions/partition.pass.cpp

@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-- test_partition.cpp ------------------------------------------------===//
+//===-- partition.pass.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -8,11 +8,17 @@
 //===----------------------------------------------------------------------===//
 
 // Tests for stable_partition and partition
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 #include <iterator>
 #include <type_traits>

pstl/test/test_partition_copy.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.partitions/partition_copy.pass.cpp

@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-- test_partition_copy.cpp -------------------------------------------===//
+//===-- partition_copy.pass.cpp -------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -8,11 +8,17 @@
 //===----------------------------------------------------------------------===//
 
 // Tests for stable_partition and partition_copy
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 #include <cstdlib>
 #include <iterator>

pstl/test/test_reverse.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse.pass.cpp

@@ -1,19 +1,25 @@
 // -*- C++ -*-
-//===-- test_reverse.cpp --------------------------------------------------===//
+//===-- reverse.pass.cpp --------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include <iterator>
 
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_reverse_copy.cpp → pstl/test/std/algorithms/alg.modifying.operations/alg.reverse/reverse_copy.pass.cpp

@@ -1,19 +1,25 @@
 // -*- C++ -*-
-//===-- test_reverse_copy.cpp ---------------------------------------------===//
+//===-- reverse_copy.pass.cpp ---------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include <iterator>
 
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_copy_move.cpp → pstl/test/std/algorithms/alg.modifying.operations/copy_move.pass.cpp

@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-- test_copy_move.cpp ------------------------------------------------===//
+//===-- copy_move.pass.cpp ------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -9,11 +9,17 @@
 
 // Tests for copy, move and copy_n
 
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_fill.cpp → pstl/test/std/algorithms/alg.modifying.operations/fill.pass.cpp

@@ -1,17 +1,24 @@
 // -*- C++ -*-
-//===-- test_fill.cpp -----------------------------------------------------===//
+//===-- fill.pass.cpp -----------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-// Tests for fill/fill_n
+#include "support/pstl_test_config.h"
+
+#ifdef PSTL_STANDALONE_TESTS
 
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_generate.cpp → pstl/test/std/algorithms/alg.modifying.operations/generate.pass.cpp

@@ -1,18 +1,25 @@
 // -*- C++ -*-
-//===-- test_generate.cpp -------------------------------------------------===//
+//===-- generate.pass.cpp -------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-// Tests for generate
+#include "support/pstl_test_config.h"
+
+#ifdef PSTL_STANDALONE_TESTS
 #include <atomic>
 
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;
 

pstl/test/test_remove.cpp → pstl/test/std/algorithms/alg.modifying.operations/remove.pass.cpp

@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-- test_remove.cpp ---------------------------------------------------===//
+//===-- remove.pass.cpp ---------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -8,11 +8,17 @@
 //===----------------------------------------------------------------------===//
 
 // Test for remove, remove_if
-#include "pstl_test_config.h"
+#include "support/pstl_test_config.h"
 
+#ifdef PSTL_STANDALONE_TESTS
 #include "pstl/execution"
 #include "pstl/algorithm"
-#include "utils.h"
+#else
+#include <execution>
+#include <algorithm>
+#endif // PSTL_STANDALONE_TESTS
+
+#include "support/utils.h"
 
 using namespace TestUtils;