rapidjson-unstable: rewrite and fix tests

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt

index 11c1b04c..762eaa75 100644

--- a/test/CMakeLists.txt

+++ b/test/CMakeLists.txt

@@ -1,20 +1,14 @@

-find_package(GTestSrc)

+enable_testing()

-IF(GTESTSRC_FOUND)

-    enable_testing()

+if (WIN32 AND (NOT CYGWIN) AND (NOT MINGW))

+    set(gtest_disable_pthreads ON)

+    set(gtest_force_shared_crt ON)

+endif()

-    if (WIN32 AND (NOT CYGWIN) AND (NOT MINGW))

-        set(gtest_disable_pthreads ON)

-        set(gtest_force_shared_crt ON)

-    endif()

+include_directories(SYSTEM ${GTEST_INCLUDE_DIR})

-    add_subdirectory(${GTEST_SOURCE_DIR} ${CMAKE_BINARY_DIR}/googletest)

-    include_directories(SYSTEM ${GTEST_INCLUDE_DIR})

+set(TEST_LIBRARIES gtest gtest_main)

-    set(TEST_LIBRARIES gtest gtest_main)

-

-    add_custom_target(tests ALL)

-    add_subdirectory(perftest)

-    add_subdirectory(unittest)

-

-ENDIF(GTESTSRC_FOUND)

+add_custom_target(tests ALL)

+add_subdirectory(perftest)

+add_subdirectory(unittest)

diff --git a/test/valgrind.supp b/test/valgrind.supp

index c9d3d226..63af7bf9 100644

--- a/test/valgrind.supp

+++ b/test/valgrind.supp

@@ -24,3 +24,31 @@

    fun:*Uri*Parse_UTF16_Std*

 }

+{

+   Suppress memcpy_chk valgrind report 5

+   Memcheck:Overlap

+   fun:__memcpy_chk

+   fun:*dtoa_normal*

+}

+

+{

+   Suppress memcpy_chk valgrind report 6

+   Memcheck:Overlap

+   fun:__memcpy_chk

+   fun:*dtoa_maxDecimalPlaces*

+}

+

+{

+   Suppress memcpy_chk valgrind report 7

+   Memcheck:Overlap

+   fun:__memcpy_chk

+   ...

+   fun:*Reader*ParseDoubleHandler*

+}

+

+{

+   Suppress memcpy_chk valgrind report 8

+   Memcheck:Overlap

+   fun:__memcpy_chk

+   fun:*Reader*ParseNumber_NormalPrecisionError*

+}

{ lib

, stdenv

, fetchFromGitHub

, fetchpatch

, pkg-config

, cmake

, doxygen

, graphviz

, gtest

, valgrind

# One of "11" or "17"; default in source is CXX 11

, cxxStandard ? "11"

, buildDocs ? true

, buildTests ? !stdenv.hostPlatform.isStatic && !stdenv.isDarwin

, buildExamples ? true

}:

stdenv.mkDerivation rec {

stdenv.mkDerivation (finalAttrs: {

  pname = "rapidjson";

  version = "unstable-2023-09-28";

  outputs = [

    "out"

  ] ++ lib.optionals buildDocs [

    "doc"

  ] ++ lib.optionals buildExamples [

    "example"

  ];

  src = fetchFromGitHub {

    owner = "Tencent";

    repo = "rapidjson";

    hash = "sha256-rl7iy14jn1K2I5U2DrcZnoTQVEGEDKlxmdaOCF/3hfY=";

  };

  patches = lib.optionals buildTests [

    ./0000-unstable-use-nixpkgs-gtest.patch

    # https://github.com/Tencent/rapidjson/issues/2214

    ./0001-unstable-valgrind-suppress-failures.patch

  ];

  nativeBuildInputs = [

    pkg-config

    cmake

  ] ++ lib.optionals buildDocs [

    doxygen

    graphviz

  ];

  patches = [

    (fetchpatch {

      name = "do-not-include-gtest-src-dir.patch";

      url = "https://git.alpinelinux.org/aports/plain/community/rapidjson/do-not-include-gtest-src-dir.patch?id=9e5eefc7a5fcf5938a8dc8a3be8c75e9e6809909";

      hash = "sha256-BjSZEwfCXA/9V+kxQ/2JPWbc26jQn35CfN8+8NW24s4=";

    })

  cmakeFlags = [

    (lib.cmakeBool "RAPIDJSON_BUILD_DOC" buildDocs)

    (lib.cmakeBool "RAPIDJSON_BUILD_TESTS" buildTests)

    (lib.cmakeBool "RAPIDJSON_BUILD_EXAMPLES" buildExamples)

    (lib.cmakeBool "RAPIDJSON_BUILD_CXX11" (cxxStandard == "11"))

    (lib.cmakeBool "RAPIDJSON_BUILD_CXX17" (cxxStandard == "17"))

  ] ++ lib.optionals buildTests [

    (lib.cmakeFeature "GTEST_INCLUDE_DIR" "${lib.getDev gtest}")

  ];

  # for tests, adding gtest to checkInputs does not work

  # https://github.com/NixOS/nixpkgs/pull/212200

  buildInputs = [ gtest ];

  cmakeFlags = [ "-DGTEST_SOURCE_DIR=${gtest.dev}/include" ];

  doCheck = buildTests;

  nativeCheckInputs = [ valgrind ];

  doCheck = !stdenv.hostPlatform.isStatic && !stdenv.isDarwin;

  nativeCheckInputs = [

    gtest

    valgrind

  ];

  postInstall = lib.optionalString buildExamples ''

    mkdir -p $example/bin

    find bin -type f -executable \

      -not -name "perftest" \

      -not -name "unittest" \

      -exec cp -a {} $example/bin \;

  '';

  meta = with lib; {

    description = "Fast JSON parser/generator for C++ with both SAX/DOM style API";

    license = licenses.mit;

    platforms = platforms.unix;

    maintainers = with maintainers; [ Madouura ];

    broken = (cxxStandard != "11" && cxxStandard != "17");

  };

}

})