Merge branch 'develop' into feature/appveyor

Update declval.hpp include

.github/workflows/ci.yml

@@ -0,0 +1,105 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - develop
+      - feature/**
+
+env:
+  UBSAN_OPTIONS: print_stacktrace=1
+
+jobs:
+  posix:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - toolset: gcc-4.8
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            cxxstd: 11
+            install: g++-4.8
+          - toolset: gcc-5
+            cxxstd: 11
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-5
+          - toolset: gcc-7
+            os: ubuntu-20.04
+            install: g++-7
+          - toolset: gcc-9
+            os: ubuntu-20.04
+          - toolset: gcc-11
+            os: ubuntu-22.04
+          - toolset: clang
+            compiler: clang++-15
+            cxxstd: 20
+            os: ubuntu-22.04
+            install: clang-15
+          - toolset: clang
+            os: macos-11
+            cxxstd: 11
+          - toolset: clang
+            os: macos-12
+            cxxstd: 14
+          - toolset: clang
+            os: macos-13
+            cxxstd: 17
+
+    runs-on: ${{matrix.os}}
+    container: ${{matrix.container}}
+
+    defaults:
+      run:
+        shell: bash
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup container environment
+        if: matrix.container
+        run: |
+          apt-get update
+          apt-get -y install sudo python3 git g++
+
+      - name: Install packages
+        if: matrix.install
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install ${{matrix.install}}
+
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
+          cd ..
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+          git submodule update --init tools/boostdep
+          python3 tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
+          ./bootstrap.sh
+          ./b2 -d0 headers
+
+      - name: Create user-config.jam
+        if: matrix.compiler
+        run: |
+          echo "using ${{matrix.toolset}} : : ${{matrix.compiler}} ;" > ~/user-config.jam
+
+      - name: Run tests
+        run: |
+          cd ../boost-root
+          export CXXSTD=${{matrix.cxxstd}}
+          ./b2 -j3 libs/$LIBRARY/test toolset=${{matrix.toolset}} ${CXXSTD:+cxxstd=$CXXSTD} variant=debug,release

CMakeLists.txt

@@ -0,0 +1,105 @@
+# Generated by `boostdep --cmake thread`
+# Copyright 2020 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(boost_thread VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
+
+set(THREADS_PREFER_PTHREAD_FLAG ON)
+find_package(Threads REQUIRED)
+
+set(_default_threadapi pthread)
+
+if(WIN32 AND NOT CMAKE_CXX_PLATFORM_ID MATCHES "Cygwin")
+  set(_default_threadapi win32)
+endif()
+
+set(BOOST_THREAD_THREADAPI ${_default_threadapi} CACHE STRING "Boost.Thread threading API (pthread or win32)")
+set_property(CACHE BOOST_THREAD_THREADAPI PROPERTY STRINGS pthread win32)
+
+unset(_default_threadapi)
+
+message(STATUS "Boost.Thread: threading API is ${BOOST_THREAD_THREADAPI}")
+
+if(BOOST_THREAD_THREADAPI STREQUAL win32)
+
+  set(THREAD_SOURCES
+    src/win32/thread.cpp
+    src/win32/tss_dll.cpp
+    src/win32/tss_pe.cpp
+    src/win32/thread_primitives.cpp
+    src/future.cpp
+  )
+
+else()
+
+  set(THREAD_SOURCES
+    src/pthread/thread.cpp
+    src/pthread/once.cpp
+    src/future.cpp
+  )
+
+endif()
+
+add_library(boost_thread ${THREAD_SOURCES})
+
+add_library(Boost::thread ALIAS boost_thread)
+
+target_include_directories(boost_thread PUBLIC include)
+
+target_link_libraries(boost_thread
+  PUBLIC
+    Boost::assert
+    Boost::atomic
+    Boost::bind
+    Boost::chrono
+    Boost::concept_check
+    Boost::config
+    Boost::container
+    Boost::container_hash
+    Boost::core
+    Boost::date_time
+    Boost::exception
+    Boost::function
+    Boost::intrusive
+    Boost::io
+    Boost::iterator
+    Boost::move
+    Boost::optional
+    Boost::predef
+    Boost::preprocessor
+    Boost::smart_ptr
+    Boost::static_assert
+    Boost::system
+    Boost::throw_exception
+    Boost::tuple
+    Boost::type_traits
+    Boost::utility
+    Boost::winapi
+
+    Threads::Threads
+
+  PRIVATE
+    Boost::algorithm
+    Boost::lexical_cast
+)
+
+target_compile_definitions(boost_thread
+  PUBLIC BOOST_THREAD_NO_LIB
+  PRIVATE BOOST_THREAD_SOURCE
+)
+
+if(BUILD_SHARED_LIBS)
+  target_compile_definitions(boost_thread PUBLIC BOOST_THREAD_DYN_LINK INTERFACE BOOST_THREAD_USE_DLL PRIVATE BOOST_THREAD_BUILD_DLL)
+else()
+  target_compile_definitions(boost_thread PUBLIC BOOST_THREAD_STATIC_LINK INTERFACE BOOST_THREAD_USE_LIB PRIVATE BOOST_THREAD_BUILD_LIB)
+endif()
+
+if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
+
+  add_subdirectory(test)
+
+endif()
+

appveyor.yml

@@ -18,9 +18,6 @@ image: Visual Studio 2015
 environment:
   matrix:
 
-    - TOOLSET: msvc-12.0
-      VARIANT: release
-
     - TOOLSET: msvc-14.0
       ADDRMD: 32
       VARIANT: debug
@@ -45,20 +42,24 @@ environment:
       TOOLSET: gcc
       VARIANT: release
 
-    - ADDPATH: C:\mingw\bin;
-      TOOLSET: gcc
-      VARIANT: debug
-
 # The following configurations fail with
 # ./boost/thread/detail/invoke.hpp:101:43: internal compiler error: in gimplify_expr, at gimplify.c:12039
 # https://sourceforge.net/p/mingw-w64/bugs/694/
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83756
+#
+#    - ADDPATH: C:\mingw\bin;
+#      TOOLSET: gcc
+#      CXXSTD: 11
+#      VARIANT: debug
 #
 #    - ADDPATH: C:\cygwin64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug
+#
 #    - ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug
+#
 #    - ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
 #      TOOLSET: gcc
 #      VARIANT: debug,release

include/boost/thread/externally_locked.hpp

@@ -18,7 +18,7 @@
 #include <boost/static_assert.hpp>
 #include <boost/type_traits/is_same.hpp>
 #include <boost/throw_exception.hpp>
-#include <boost/core/swap.hpp>
+#include <boost/core/invoke_swap.hpp>
 
 #include <boost/config/abi_prefix.hpp>
 
@@ -105,8 +105,8 @@ namespace boost
 
     void swap(externally_locked& rhs) //BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR)
     {
-      swap(obj_, rhs.obj_);
-      swap(mtx_, rhs.mtx_);
+      boost::core::invoke_swap(obj_, rhs.obj_);
+      boost::core::invoke_swap(mtx_, rhs.mtx_);
     }
 
     /**
@@ -245,8 +245,8 @@ namespace boost
 
     void swap(externally_locked& rhs) BOOST_NOEXCEPT
     {
-      swap(obj_, rhs.obj_);
-      swap(mtx_, rhs.mtx_);
+      boost::core::invoke_swap(obj_, rhs.obj_);
+      boost::core::invoke_swap(mtx_, rhs.mtx_);
     }
     /**
      * Requires: The lk parameter must be locking the associated mtx.

include/boost/thread/pthread/thread_data.hpp

@@ -58,7 +58,7 @@ namespace boost
           std::size_t page_size = ::sysconf( _SC_PAGESIZE);
 #endif
 #ifdef PTHREAD_STACK_MIN
-          if (size<PTHREAD_STACK_MIN) size=PTHREAD_STACK_MIN;
+          if (size<static_cast<std::size_t>(PTHREAD_STACK_MIN)) size=PTHREAD_STACK_MIN;
 #endif
           size = ((size+page_size-1)/page_size)*page_size;
           int res = pthread_attr_setstacksize(&val_, size);

include/boost/thread/scoped_thread.hpp

@@ -14,6 +14,7 @@
 #include <boost/thread/detail/move.hpp>
 #include <boost/thread/thread_functors.hpp>
 #include <boost/thread/thread_only.hpp>
+#include <boost/thread/detail/thread_interruption.hpp>
 
 #include <boost/config/abi_prefix.hpp>
 
@@ -85,6 +86,10 @@ namespace boost
      */
     ~strict_scoped_thread()
     {
+#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
+      // exceptions from a destructor call std::terminate
+      boost::this_thread::disable_interruption do_not_disturb;
+#endif
       CallableThread on_destructor;
 
       on_destructor(t_);
@@ -188,6 +193,10 @@ namespace boost
      */
     ~scoped_thread()
     {
+#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
+      // exceptions from a destructor call std::terminate
+      boost::this_thread::disable_interruption do_not_disturb;
+#endif
       CallableThread on_destructor;
 
       on_destructor(t_);

include/boost/thread/synchronized_value.hpp

@@ -17,8 +17,8 @@
 #include <boost/thread/lock_algorithms.hpp>
 #include <boost/thread/lock_factories.hpp>
 #include <boost/thread/strict_lock.hpp>
-#include <boost/core/swap.hpp>
-#include <boost/utility/declval.hpp>
+#include <boost/core/invoke_swap.hpp>
+#include <boost/type_traits/declval.hpp>
 //#include <boost/type_traits.hpp>
 //#include <boost/thread/detail/is_nothrow_default_constructible.hpp>
 //#if ! defined BOOST_NO_CXX11_HDR_TYPE_TRAITS
@@ -582,7 +582,7 @@ namespace boost
       unique_lock<mutex_type> lk1(mtx_, defer_lock);
       unique_lock<mutex_type> lk2(rhs.mtx_, defer_lock);
       lock(lk1,lk2);
-      boost::swap(value_, rhs.value_);
+      boost::core::invoke_swap(value_, rhs.value_);
     }
     /**
      * Swap with the underlying value type
@@ -592,7 +592,7 @@ namespace boost
     void swap(value_type & rhs)
     {
       strict_lock<mutex_type> lk(mtx_);
-      boost::swap(value_, rhs);
+      boost::core::invoke_swap(value_, rhs);
     }
 
     /**

include/boost/thread/thread_guard.hpp

@@ -12,6 +12,7 @@
 #include <boost/thread/detail/delete.hpp>
 #include <boost/thread/detail/move.hpp>
 #include <boost/thread/thread_functors.hpp>
+#include <boost/thread/detail/thread_interruption.hpp>
 
 #include <boost/config/abi_prefix.hpp>
 
@@ -34,6 +35,10 @@ namespace boost
     }
     ~thread_guard()
     {
+#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
+      // exceptions from a destructor call std::terminate
+      boost::this_thread::disable_interruption do_not_disturb;
+#endif
       CallableThread on_destructor;
 
       on_destructor(t_);

include/boost/thread/win32/basic_timed_mutex.hpp

@@ -30,7 +30,7 @@ namespace boost
 {
     namespace detail
     {
-        struct basic_timed_mutex
+        struct BOOST_THREAD_CAPABILITY("mutex") basic_timed_mutex
         {
             BOOST_STATIC_CONSTANT(unsigned char,lock_flag_bit=31);
             BOOST_STATIC_CONSTANT(unsigned char,event_set_flag_bit=30);
@@ -62,12 +62,12 @@ namespace boost
             }
 
             // Take the lock flag if it's available
-            bool try_lock() BOOST_NOEXCEPT
+            bool try_lock() BOOST_NOEXCEPT BOOST_THREAD_TRY_ACQUIRE(true)
             {
                 return !win32::interlocked_bit_test_and_set(&active_count,lock_flag_bit);
             }
 
-            void lock()
+            void lock() BOOST_THREAD_ACQUIRE()
             {
                 if(try_lock())
                 {
@@ -93,7 +93,7 @@ namespace boost
 
             // Loop until the number of waiters has been incremented or we've taken the lock flag
             // The loop is necessary since this function may be called by multiple threads simultaneously
-            void mark_waiting_and_try_lock(long& old_count)
+            void mark_waiting_and_try_lock(long& old_count) BOOST_THREAD_TRY_ACQUIRE(true)
             {
                 for(;;)
                 {
@@ -117,7 +117,7 @@ namespace boost
             // until we've taken the lock flag and cleared the event set flag and decremented the
             // number of waiters
             // The loop is necessary since this function may be called by multiple threads simultaneously
-            void clear_waiting_and_try_lock(long& old_count)
+            void clear_waiting_and_try_lock(long& old_count) BOOST_THREAD_TRY_ACQUIRE(true)
             {
                 old_count&=~lock_flag_value;
                 old_count|=event_set_flag_value;
@@ -152,7 +152,7 @@ namespace boost
             }
 
             template <typename Clock, typename Timepoint, typename Duration>
-            bool do_lock_until(Timepoint const& t, Duration const& max)
+            bool do_lock_until(Timepoint const& t, Duration const& max) BOOST_THREAD_TRY_ACQUIRE(true)
             {
                 if(try_lock())
                 {
@@ -238,7 +238,7 @@ namespace boost
             }
 #endif
 
-            void unlock()
+            void unlock() BOOST_THREAD_RELEASE()
             {
                 // Clear the lock flag using atomic addition (works since long is always 32 bits on Windows)
                 long const old_count=BOOST_INTERLOCKED_EXCHANGE_ADD(&active_count,lock_flag_value);

meta/libraries.json

@@ -14,6 +14,7 @@
     "std": [ "proposal" ],    
     "category": [
       "Concurrent", "System"
-    ]
+    ],
+    "cxxstd": "03"
   }
 ]

src/win32/thread.cpp

@@ -641,9 +641,15 @@ namespace boost
                 timer_handle=CreateWaitableTimer(NULL,false,NULL);
                 if(timer_handle!=0)
                 {
-                    ULONG tolerable=32; // Empirical testing shows Windows ignores this when <= 26
+                    ULONG const min_tolerable=32; // Empirical testing shows Windows ignores this when <= 26
+                    ULONG const max_tolerable=1000;
+                    ULONG tolerable=min_tolerable;
                     if(time_left_msec/20>tolerable)  // 5%
+                    {
                         tolerable=static_cast<ULONG>(time_left_msec/20);
+                        if(tolerable>max_tolerable)
+                            tolerable=max_tolerable;
+                    }
                     LARGE_INTEGER due_time={{0,0}};
                     if(time_left_msec>0)
                     {
@@ -733,9 +739,15 @@ namespace boost
                 timer_handle=CreateWaitableTimer(NULL,false,NULL);
                 if(timer_handle!=0)
                 {
-                    ULONG tolerable=32; // Empirical testing shows Windows ignores this when <= 26
+                    ULONG const min_tolerable=32; // Empirical testing shows Windows ignores this when <= 26
+                    ULONG const max_tolerable=1000;
+                    ULONG tolerable=min_tolerable;
                     if(time_left_msec/20>tolerable)  // 5%
+                    {
                         tolerable=static_cast<ULONG>(time_left_msec/20);
+                        if(tolerable>max_tolerable)
+                            tolerable=max_tolerable;
+                    }
                     LARGE_INTEGER due_time={{0,0}};
                     if(time_left_msec>0)
                     {

src/win32/thread_primitives.cpp

@@ -52,7 +52,7 @@ struct get_tick_count64_state
 BOOST_ALIGNMENT(64) static get_tick_count64_state g_state;
 
 //! Artifical implementation of GetTickCount64
-ticks_type WINAPI get_tick_count64()
+ticks_type BOOST_WINAPI_WINAPI_CC get_tick_count64()
 {
     uint64_t old_state = g_state.ticks.load(boost::memory_order_acquire);
 
@@ -67,7 +67,7 @@ ticks_type WINAPI get_tick_count64()
 }
 
 //! The function is called periodically in the system thread pool to make sure g_state.ticks is timely updated
-void NTAPI refresh_get_tick_count64(boost::winapi::PVOID_, boost::winapi::BOOLEAN_)
+void BOOST_WINAPI_NTAPI_CC refresh_get_tick_count64(boost::winapi::PVOID_, boost::winapi::BOOLEAN_)
 {
     get_tick_count64();
 }
@@ -88,7 +88,7 @@ void cleanup_get_tick_count64()
     }
 }
 
-ticks_type WINAPI get_tick_count_init()
+ticks_type BOOST_WINAPI_WINAPI_CC get_tick_count_init()
 {
     boost::winapi::HMODULE_ hKernel32 = boost::winapi::GetModuleHandleW(L"kernel32.dll");
     if (hKernel32)

test/Jamfile.v2

@@ -34,8 +34,7 @@ project
         <toolset>gcc:<cxxflags>-Wno-long-long
         #<toolset>gcc:<cxxflags>-ansi
         #<toolset>gcc:<cxxflags>-fpermissive
-        <toolset>gcc-4:<cxxflags>-Wno-variadic-macros
-        <toolset>gcc-5:<cxxflags>-Wno-variadic-macros
+        <toolset>gcc:<cxxflags>-Wno-variadic-macros
         #<toolset>gcc:<cxxflags>-Wunused-local-typedefs
         <toolset>gcc:<cxxflags>-Wunused-function
         <toolset>gcc:<cxxflags>-Wno-unused-parameter
@@ -62,6 +61,7 @@ project
         #<toolset>clang:<cxxflags>-fpermissive # doesn't work
         <toolset>clang:<cxxflags>-Wunused-function
         <toolset>clang:<cxxflags>-Wno-unused-parameter
+        <toolset>clang:<cxxflags>-Wno-c99-extensions
 
         #<toolset>gcc-mingw-4.4.0:<cxxflags>-fdiagnostics-show-option
         #<toolset>gcc-mingw-4.5.0:<cxxflags>-fdiagnostics-show-option
@@ -368,6 +368,10 @@ rule generate_self_contained_header_tests
           [ thread-run test_10964.cpp ]
           [ thread-test test_11053.cpp ]
           [ thread-run test_11266.cpp ]
+          [ thread-run test_366_1.cpp ]
+          [ thread-run test_366_2.cpp ]
+          [ thread-run test_366_3.cpp ]
+          [ thread-run test_366_4.cpp ]
     ;
 
 

test/test_366_1.cpp

@@ -0,0 +1,37 @@
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include "boost/thread/thread_guard.hpp"
+#include "boost/thread.hpp"
+#include <boost/core/lightweight_test.hpp>
+#include <iostream>
+
+static void inner_thread_func()
+{
+    boost::this_thread::sleep_for(
+        boost::chrono::hours(1) );
+}
+
+static void outer_thread_func()
+{
+    boost::thread inner( inner_thread_func );
+    boost::thread_guard<boost::interrupt_and_join_if_joinable> guard( inner );
+}
+
+static void double_interrupt()
+{
+    boost::thread outer( outer_thread_func );
+    boost::thread_guard<boost::interrupt_and_join_if_joinable> guard( outer );
+}
+
+int main()
+{
+    BOOST_TEST( true ); // perform lwt initialization
+
+    std::cout << "Start" << std::endl;
+    double_interrupt();
+    std::cout << "End" << std::endl;
+
+    return boost::report_errors();
+}

test/test_366_2.cpp

@@ -0,0 +1,35 @@
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include "boost/thread/scoped_thread.hpp"
+#include "boost/thread.hpp"
+#include <boost/core/lightweight_test.hpp>
+#include <iostream>
+
+static void inner_thread_func()
+{
+    boost::this_thread::sleep_for(
+        boost::chrono::hours(1) );
+}
+
+static void outer_thread_func()
+{
+    boost::scoped_thread<boost::interrupt_and_join_if_joinable> inner( inner_thread_func );
+}
+
+static void double_interrupt()
+{
+    boost::scoped_thread<boost::interrupt_and_join_if_joinable> outer( outer_thread_func );
+}
+
+int main()
+{
+    BOOST_TEST( true ); // perform lwt initialization
+
+    std::cout << "Start" << std::endl;
+    double_interrupt();
+    std::cout << "End" << std::endl;
+
+    return boost::report_errors();
+}

test/test_366_3.cpp

@@ -0,0 +1,35 @@
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include "boost/thread/scoped_thread.hpp"
+#include "boost/thread.hpp"
+#include <boost/core/lightweight_test.hpp>
+#include <iostream>
+
+static void inner_thread_func()
+{
+    boost::this_thread::sleep_for(
+        boost::chrono::hours(1) );
+}
+
+static void outer_thread_func()
+{
+    boost::strict_scoped_thread<boost::interrupt_and_join_if_joinable> inner( inner_thread_func );
+}
+
+static void double_interrupt()
+{
+    boost::strict_scoped_thread<boost::interrupt_and_join_if_joinable> outer( outer_thread_func );
+}
+
+int main()
+{
+    BOOST_TEST( true ); // perform lwt initialization
+
+    std::cout << "Start" << std::endl;
+    double_interrupt();
+    std::cout << "End" << std::endl;
+
+    return boost::report_errors();
+}

test/test_366_4.cpp

@@ -0,0 +1,59 @@
+// Copyright 2022 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include "boost/thread/scoped_thread.hpp"
+#include "boost/thread.hpp"
+#include <boost/core/lightweight_test.hpp>
+#include <iostream>
+
+static void do_first_half()
+{
+    std::cout << "Doing first half of the work\n";
+
+    boost::this_thread::sleep_for(
+        boost::chrono::hours( 1 ) );
+
+    std::cout << "First half of the work complete\n";
+}
+
+static void do_second_half()
+{
+    std::cout << "Doing second half of the work\n";
+
+    boost::this_thread::sleep_for(
+        boost::chrono::hours( 1 ) );
+
+    std::cout << "Second half of the work complete\n";
+}
+
+static void outer_thread_func()
+{
+    boost::scoped_thread<boost::interrupt_and_join_if_joinable> worker1( do_first_half );
+    boost::scoped_thread<boost::interrupt_and_join_if_joinable> worker2( do_second_half );
+
+    worker1.join();
+    worker2.join();
+}
+
+int main()
+{
+    BOOST_TEST( true ); // perform lwt initialization
+
+    std::cout << "Start" << std::endl;
+
+    {
+        boost::thread outer( outer_thread_func );
+
+        boost::this_thread::sleep_for( boost::chrono::seconds( 1 ) );
+
+        std::cout << "Interrupting work\n";
+
+        outer.interrupt();
+        outer.join();
+    }
+
+    std::cout << "End" << std::endl;
+
+    return boost::report_errors();
+}

test/timming.hpp

@@ -14,7 +14,7 @@
 #define BOOST_THREAD_TEST_TIME_MS 75
 #else
 // Windows, Cygwin, macOS all need this
-#define BOOST_THREAD_TEST_TIME_MS 250
+#define BOOST_THREAD_TEST_TIME_MS 400
 #endif
 #endif