Add info that the library is proposed for C++20

Drop dependency on lexical_cast and add more tests

.travis.yml

@@ -2,7 +2,7 @@
 # subject to the Boost Software License, Version 1.0. (See accompanying
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 #
-# Copyright Antony Polukhin 2014-2016.
+# Copyright Antony Polukhin 2014-2018.
 
 #
 # See https://svn.boost.org/trac/boost/wiki/TravisCoverals for description of this file
@@ -90,7 +90,7 @@ before_install:
 
 script:
     # `--coverage` flags required to generate coverage info for Coveralls
-    - ../../../b2 -a "testing.launcher=LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libasan.so.3 " address-model=64 architecture=x86 toolset=$TOOLSET cxxflags="--coverage -fsanitize=address,leak,undefined -DBOOST_TRAVISCI_BUILD $CXX_FLAGS" linkflags="$LINK_FLAGS --coverage -lasan -lubsan"
+    - ../../../b2 -a "testing.launcher=LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libasan.so.3 " address-model=64 architecture=x86 toolset=$TOOLSET cxxflags="--coverage -fsanitize=address,undefined -DBOOST_TRAVISCI_BUILD $CXX_FLAGS" linkflags="$LINK_FLAGS --coverage -lasan -lubsan"
     - ../../../b2 -a address-model=64 architecture=x86 toolset=$TOOLSET cxxflags="-fsanitize=thread -DBOOST_TRAVISCI_BUILD $CXX_FLAGS" linkflags="$LINK_FLAGS -ltsan"
 
 after_success:

build/Jamfile.v2

@@ -51,6 +51,8 @@ explicit WinDbg ;
 mp-run-simple has_windbg_cached.cpp : : : <library>Dbgeng <library>ole32 : WinDbgCached ;
 explicit WinDbgCached ;
 
+local libraries ;
+
 lib boost_stacktrace_noop
   : # sources
     ../src/noop.cpp
@@ -62,7 +64,7 @@ lib boost_stacktrace_noop
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_noop ;
+libraries += boost_stacktrace_noop ;
 
 lib boost_stacktrace_backtrace
   : # sources
@@ -78,7 +80,7 @@ lib boost_stacktrace_backtrace
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_backtrace ;
+libraries += boost_stacktrace_backtrace ;
 
 lib boost_stacktrace_addr2line
   : # sources
@@ -93,7 +95,7 @@ lib boost_stacktrace_addr2line
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_addr2line ;
+libraries += boost_stacktrace_addr2line ;
 
 lib boost_stacktrace_basic
   : # sources
@@ -108,7 +110,7 @@ lib boost_stacktrace_basic
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_basic ;
+libraries += boost_stacktrace_basic ;
 
 lib boost_stacktrace_windbg
   : # sources
@@ -123,7 +125,7 @@ lib boost_stacktrace_windbg
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_windbg ;
+libraries += boost_stacktrace_windbg ;
 
 lib boost_stacktrace_windbg_cached
   : # sources
@@ -138,5 +140,6 @@ lib boost_stacktrace_windbg_cached
     #<link>shared:<define>BOOST_STACKTRACE_DYN_LINK=1
   ;
 
-boost-install boost_stacktrace_windbg_cached ;
+libraries += boost_stacktrace_windbg_cached ;
 
+boost-install $(libraries) ;

build/has_windbg_cached.cpp

@@ -4,14 +4,21 @@
 // accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/config.hpp>
+
+#include <string>
 #include <cstring>
 #include <windows.h>
 #include "dbgeng.h"
 
+#ifdef BOOST_NO_CXX11_THREAD_LOCAL
+#   error Your compiler does not support C++11 thread_local storage. It`s impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
+#endif
+
 int foo() {
-    static thread_local int i = 0;
+    static thread_local std::string i = std::string();
     
-    return i;
+    return static_cast<int>(i.size());
 }
 
 int main() {

doc/stacktrace.qbk

@@ -67,6 +67,8 @@ Segmentation Faults and `std::terminate` calls sometimes happen in programs. Pro
 
 [warning Writing a signal handler requires high attention! Only a few system calls allowed in signal handlers, so there's no cross platform way to print a stacktrace without a risk of deadlocking. The only way to deal with the problem - [*dump raw stacktrace into file/socket and parse it on program restart].]
 
+[warning Not all the platforms provide means for even getting stacktrace in async signal safe way. No stack trace will be saved on such platforms. ]
+
 Let's write a handler to safely dump stacktrace:
 
 [getting_started_terminate_handlers]
@@ -293,13 +295,13 @@ By default Boost.Stacktrace is a header-only library, but you may change that an
 In header only mode library could be tuned by macro. If one of the link macro from above is defined, you have to manually link with one of the libraries:
 [table:libconfig Config
     [[Macro name or default] [Library] [Effect] [Platforms] [Uses debug information [footnote This will provide more readable backtraces with *source code locations* if the binary is built with debug information.]] [Uses dynamic exports information [footnote This will provide readable function names in backtrace for functions that are exported by the binary. Compiling with `-rdynamic` flag, without `-fisibility=hidden` or marking functions as exported produce a better stacktraces.]] ]
-    [[['default for MSVC] / *BOOST_STACKTRACE_USE_WINDBG*] [*boost_stacktrace_windbg*] [ Uses COM to show debug info. ] [Windows] [yes] [no]]
-    [[['default other platforms]] [*boost_stacktrace_basic*] [Uses compiler intrinsics to collect stacktrace and if possible `::dladdr` to show information about the symbol. Requires linking with *libdl* library on POSIX platforms.] [Not MSVC compiler on POSIX or Windows] [no] [yes]]
-    [[*BOOST_STACKTRACE_USE_WINDBG_CACHED*] [*boost_stacktrace_windbg_cached*] [ Uses COM to show debug info and caches COM instances in TLS for better performance. Useful only for cases when traces are gathered very often. [footnote This may affect other components of your program that use COM, because this mode calls the `CoInitializeEx(0, COINIT_MULTITHREADED)` on first use and does not call `::CoUninitialize();` until the current thread is destroyed. ] ] [Windows] [yes] [no]]
+    [[['default for MSVC, Intel on Windows, MinGW-w64] / *BOOST_STACKTRACE_USE_WINDBG*] [*boost_stacktrace_windbg*] [ Uses COM to show debug info. May require linking with *ole32* and *dbgeng*. ] [MSVC, MinGW-w64, Intel on Windows] [yes] [no]]
+    [[['default for other platforms]] [*boost_stacktrace_basic*] [Uses compiler intrinsics to collect stacktrace and if possible `::dladdr` to show information about the symbol. Requires linking with *libdl* library on POSIX platforms.] [Any compiler on POSIX or MinGW] [no] [yes]]
+    [[*BOOST_STACKTRACE_USE_WINDBG_CACHED*] [*boost_stacktrace_windbg_cached*] [ Uses COM to show debug info and caches COM instances in TLS for better performance. Useful only for cases when traces are gathered very often. [footnote This may affect other components of your program that use COM, because this mode calls the `CoInitializeEx(0, COINIT_MULTITHREADED)` on first use and does not call `::CoUninitialize();` until the current thread is destroyed. ] May require linking with *ole32* and *dbgeng*. ] [MSVC, Intel on Windows] [yes] [no]]
     [[*BOOST_STACKTRACE_USE_BACKTRACE*] [*boost_stacktrace_backtrace*] [Requires linking with *libdl* on POSIX and *libbacktrace* libraries. *libbacktrace* is probably already installed in your system, or built into your compiler.
 
-     Otherwise (if you are a *MinGW* user for example) it can be downloaded [@https://github.com/ianlancetaylor/libbacktrace from here] or [@https://github.com/gcc-mirror/gcc/tree/master/libbacktrace from here]. ] [GCC/MinGW/Clang... on POSIX or Windows] [yes] [yes]]
-    [[*BOOST_STACKTRACE_USE_ADDR2LINE*] [*boost_stacktrace_addr2line*] [Use *addr2line* program to retrieve stacktrace. Requires linking with *libdl* library and `::fork` system call. Macro *BOOST_STACKTRACE_ADDR2LINE_LOCATION* must be defined to the absolute path to the addr2line executable if it is not located in /usr/bin/addr2line. ] [GCC/MinGW/Clang... on POSIX] [yes] [yes]]
+     Otherwise (if you are a *MinGW*/*MinGW-w64* user for example) it can be downloaded [@https://github.com/ianlancetaylor/libbacktrace from here] or [@https://github.com/gcc-mirror/gcc/tree/master/libbacktrace from here]. ] [Any compiler on POSIX, or MinGW, or MinGW-w64] [yes] [yes]]
+    [[*BOOST_STACKTRACE_USE_ADDR2LINE*] [*boost_stacktrace_addr2line*] [Use *addr2line* program to retrieve stacktrace. Requires linking with *libdl* library and `::fork` system call. Macro *BOOST_STACKTRACE_ADDR2LINE_LOCATION* must be defined to the absolute path to the addr2line executable if it is not located in /usr/bin/addr2line. ] [Any compiler on POSIX] [yes] [yes]]
     [[*BOOST_STACKTRACE_USE_NOOP*] [*boost_stacktrace_noop*] [Use this if you wish to disable backtracing. `stacktrace::size()` with that macro always returns 0. ] [All] [no] [no]]
 ]
 
@@ -309,6 +311,25 @@ In header only mode library could be tuned by macro. If one of the link macro fr
 * if you wish to disable backtracing and you use the library in header only mode, you just need to define *BOOST_STACKTRACE_USE_NOOP* for the whole project
 * if you wish to disable backtracing and *BOOST_STACKTRACE_LINK* is defined, you just need link with *-lboost_stacktrace_noop*
 
+[section MinGW and MinGW-w64 specific notes]
+
+MinGW-w64 and MinGW (without -w64) users have to install libbacktrace for getting better stacktraces. Follow the instruction:
+
+Let's assume that you've installed MinGW into C:\MinGW and downloaded [@https://github.com/ianlancetaylor/libbacktrace libbacktrace sources] into C:\libbacktrace-master
+
+* Configure & build libbacktrace from console:
+    * C:\MinGW\msys\1.0\bin\sh.exe
+    * cd /c/libbacktrace-master
+    * ./configure CC=/c/MinGW/bin/gcc.exe  CXX=/c/MinGW/bin/g++.exe
+    * make
+    * ./libtool --mode=install /usr/bin/install -c libbacktrace.la '/c/libbacktrace-master'
+* Add info to the project-config.jam in the Boost folder:
+    * using gcc : 6 : "C:\\MinGW\\bin\\g++.exe" : <compileflags>-I"C:\\libbacktrace-master\\" <linkflags>-L"C:\\libbacktrace-master\\" ; 
+* Now you can use a header only version by defining *BOOST_STACKTRACE_USE_BACKTRACE* for your project or build the stacktrace library from Boost folder:
+    * b2.exe toolset=gcc-6 --with-stacktrace
+
+[endsect]
+
 [endsect]
 
 [section Acknowledgements]

example/debug_function.cpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -28,8 +28,6 @@ void my_signal_handler(int /*signum*/) {
 int main() {
     ::signal(SIGSEGV, &my_signal_handler);
     print_signal_handler_and_exit();
-    
-    return 2;
 }
 
 

example/terminate_handler.cpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -271,6 +271,13 @@ int test_inplace() {
 
         boost::filesystem::remove("./backtrace3.dump");
 
+#ifdef BOOST_WINDOWS
+        // `ss2` could be empty on some combinations of Windows+MSVC.
+        if (!ss2) {
+            return 0;
+        }
+#endif
+
         if (ss1.size() != ss2.size()) {
             std::cerr << "Stacktraces differ:\n" << ss1 << "\n vs \n" << ss2 << '\n';
             return 58;
@@ -293,11 +300,15 @@ int test_inplace() {
 
 int main(int argc, const char* argv[]) {
     if (argc < 2) {
+#ifndef BOOST_WINDOWS
         // We are copying files to make sure that stacktrace printing works independently from executable name
         copy_and_run(argv[0], '1', true);
         copy_and_run(argv[0], '2', false);
+
+        // There are some issues with async-safety of shared memory writes on Windows.
         copy_and_run(argv[0], '3', true);
         copy_and_run(argv[0], '4', false);
+#endif
 
         return test_inplace();
     }

example/throwing_st.cpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -68,8 +68,8 @@ int main() {
         std::cerr << e.what() << '\n';
         const boost::stacktrace::stacktrace* st = boost::get_error_info<traced>(e);
         if (st) {
-            std::cerr << *st << '\n'; /*<-*/ std::exit(0); /*->*/
-        } /*<-*/ std::exit(3); /*->*/
+            std::cerr << *st << '\n'; /*<-*/ return 0; /*->*/
+        } /*<-*/ return 3; /*->*/
     }
     //]
 

include/boost/stacktrace/detail/addr2line_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -13,8 +13,9 @@
 #endif
 
 #include <boost/stacktrace/detail/to_hex_array.hpp>
+#include <boost/stacktrace/detail/to_dec_array.hpp>
+#include <boost/stacktrace/detail/try_dec_convert.hpp>
 #include <boost/core/demangle.hpp>
-#include <boost/lexical_cast.hpp>
 #include <cstdio>
 
 #include <sys/types.h>
@@ -212,7 +213,7 @@ std::size_t frame::source_line() const {
     }
     res = res.substr(last + 1);
 
-    if (!boost::conversion::try_lexical_convert(res, line_num)) {
+    if (!boost::stacktrace::detail::try_dec_convert(res.c_str(), line_num)) {
         return 0;
     }
 

include/boost/stacktrace/detail/collect_msvc.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -14,15 +14,15 @@
 
 #include <boost/stacktrace/safe_dump_to.hpp>
 
-#include <boost/detail/winapi/stack_backtrace.hpp>
+#include <boost/winapi/stack_backtrace.hpp>
 
 namespace boost { namespace stacktrace { namespace detail {
 
 std::size_t this_thread_frames::collect(native_frame_ptr_t* out_frames, std::size_t max_frames_count, std::size_t skip) BOOST_NOEXCEPT {
-    return boost::detail::winapi::RtlCaptureStackBackTrace(
-        static_cast<boost::detail::winapi::ULONG_>(skip),
-        static_cast<boost::detail::winapi::ULONG_>(max_frames_count),
-        const_cast<boost::detail::winapi::PVOID_*>(out_frames),
+    return boost::winapi::RtlCaptureStackBackTrace(
+        static_cast<boost::winapi::ULONG_>(skip),
+        static_cast<boost::winapi::ULONG_>(max_frames_count),
+        const_cast<boost::winapi::PVOID_*>(out_frames),
         0
     );
 }

include/boost/stacktrace/detail/collect_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/collect_unwind.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -17,6 +17,10 @@
 #include <unwind.h>
 #include <cstdio>
 
+#if !defined(_GNU_SOURCE) && !defined(BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED) && !defined(BOOST_WINDOWS)
+#error "Boost.Stacktrace requires `_Unwind_Backtrace` function. Define `_GNU_SOURCE` macro or `BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED` if _Unwind_Backtrace is available without `_GNU_SOURCE`."
+#endif
+
 namespace boost { namespace stacktrace { namespace detail {
 
 struct unwind_state {

include/boost/stacktrace/detail/frame_decl.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -20,7 +20,7 @@
 #include <boost/stacktrace/safe_dump_to.hpp> // boost::stacktrace::detail::native_frame_ptr_t
 #include <boost/stacktrace/detail/void_ptr_cast.hpp>
 
-#include <boost/stacktrace/detail/push_options.pp>
+#include <boost/stacktrace/detail/push_options.h>
 
 /// @file boost/stacktrace/detail/frame_decl.hpp
 /// Use <boost/stacktrace/frame.hpp> header instead of this one!
@@ -154,6 +154,6 @@ namespace detail {
 }} // namespace boost::stacktrace
 
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #endif // BOOST_STACKTRACE_DETAIL_FRAME_DECL_HPP

include/boost/stacktrace/detail/frame_msvc.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -16,13 +16,11 @@
 
 #include <boost/core/demangle.hpp>
 #include <boost/core/noncopyable.hpp>
-#include <boost/lexical_cast.hpp>
+#include <boost/stacktrace/detail/to_dec_array.hpp>
 #include <boost/stacktrace/detail/to_hex_array.hpp>
 #include <windows.h>
 #include "dbgeng.h"
 
-#include <boost/detail/winapi/get_current_process.hpp>
-
 #ifdef BOOST_MSVC
 #   pragma comment(lib, "ole32.lib")
 #   pragma comment(lib, "Dbgeng.lib")
@@ -59,7 +57,7 @@ public:
         //
         // If we call CoInitializeEx befire user - user may end up with different mode, which is a problem.
         // So we need to call that initialization function as late as possible.
-        const boost::detail::winapi::DWORD_ res = ::CoInitializeEx(0, COINIT_MULTITHREADED);
+        const DWORD res = ::CoInitializeEx(0, COINIT_MULTITHREADED);
         ok_ = (res == S_OK || res == S_FALSE);
     }
 
@@ -100,7 +98,7 @@ public:
 };
 
 
-static std::string minwg_demangling_workaround(const std::string& s) {
+static std::string mingw_demangling_workaround(const std::string& s) {
 #ifdef BOOST_GCC
     if (s.empty()) {
         return s;
@@ -164,7 +162,7 @@ public:
 #else
 
 #ifdef BOOST_NO_CXX11_THREAD_LOCAL
-#   error Your compiler does not support C++11 thread_local storage. It's impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
+#   error Your compiler does not support C++11 thread_local storage. It`s impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
 #endif
 
     static com_holder< ::IDebugSymbols>& get_thread_local_debug_inst() BOOST_NOEXCEPT {
@@ -239,7 +237,7 @@ public:
             return result;
         }
 
-        result = minwg_demangling_workaround(
+        result = mingw_demangling_workaround(
             result.substr(delimiter + 1)
         );
 
@@ -331,7 +329,7 @@ public:
             res += " at ";
             res += source_line.first;
             res += ':';
-            res += boost::lexical_cast<boost::array<char, 40> >(source_line.second).data();
+            res += boost::stacktrace::detail::to_dec_array(source_line.second).data();
         } else if (!module_name.empty()) {
             res += " in ";
             res += module_name;
@@ -351,7 +349,7 @@ std::string to_string(const frame* frames, std::size_t size) {
         if (i < 10) {
             res += ' ';
         }
-        res += boost::lexical_cast<boost::array<char, 40> >(i).data();
+        res += boost::stacktrace::detail::to_dec_array(i).data();
         res += '#';
         res += ' ';
         idebug.to_string_impl(frames[i].address(), res);

include/boost/stacktrace/detail/frame_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/frame_unwind.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -16,8 +16,8 @@
 
 #include <boost/stacktrace/detail/to_hex_array.hpp>
 #include <boost/stacktrace/detail/location_from_symbol.hpp>
+#include <boost/stacktrace/detail/to_dec_array.hpp>
 #include <boost/core/demangle.hpp>
-#include <boost/lexical_cast.hpp>
 
 #include <cstdio>
 
@@ -67,7 +67,7 @@ std::string to_string(const frame* frames, std::size_t size) {
         if (i < 10) {
             res += ' ';
         }
-        res += boost::lexical_cast<boost::array<char, 40> >(i).data();
+        res += boost::stacktrace::detail::to_dec_array(i).data();
         res += '#';
         res += ' ';
         res += impl(frames[i].address());
@@ -84,7 +84,7 @@ std::string to_string(const frame* frames, std::size_t size) {
 std::string frame::name() const {
 #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
     ::Dl_info dli;
-    const bool dl_ok = !!::dladdr(addr_, &dli);
+    const bool dl_ok = !!::dladdr(const_cast<void*>(addr_), &dli); // `dladdr` on Solaris accepts nonconst addresses
     if (dl_ok && dli.dli_sname) {
         return boost::core::demangle(dli.dli_sname);
     }

include/boost/stacktrace/detail/libbacktrace_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -13,8 +13,9 @@
 #endif
 
 #include <boost/stacktrace/detail/to_hex_array.hpp>
+#include <boost/stacktrace/detail/to_dec_array.hpp>
+#include <boost/stacktrace/detail/location_from_symbol.hpp>
 #include <boost/core/demangle.hpp>
-#include <boost/lexical_cast.hpp>
 
 #include <backtrace.h>
 
@@ -44,9 +45,11 @@ inline void libbacktrace_error_callback(void* /*data*/, const char* /*msg*/, int
 }
 
 
-extern inline ::backtrace_state* construct_state() BOOST_NOEXCEPT {
+inline ::backtrace_state* construct_state(const program_location& prog_location) BOOST_NOEXCEPT {
+    // Currently `backtrace_create_state` can not detect file name on Windows https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82543
+    // That's why we provide a `prog_location` here.
     return ::backtrace_create_state(
-        0, 0 /*thread-safe*/, boost::stacktrace::detail::libbacktrace_error_callback, 0
+        prog_location.name(), 0 /*thread-safe*/, boost::stacktrace::detail::libbacktrace_error_callback, 0
     );
 
     // TODO: this does not seem to work well when this function is in .so:
@@ -69,6 +72,7 @@ extern inline ::backtrace_state* construct_state() BOOST_NOEXCEPT {
 
 struct to_string_using_backtrace {
     std::string res;
+    boost::stacktrace::detail::program_location prog_location;
     ::backtrace_state* state;
     std::string filename;
     std::size_t line;
@@ -95,12 +99,12 @@ struct to_string_using_backtrace {
         res += " at ";
         res += filename;
         res += ':';
-        res += boost::lexical_cast<boost::array<char, 40> >(line).data();
+        res += boost::stacktrace::detail::to_dec_array(line).data();
         return true;
     }
 
     to_string_using_backtrace() BOOST_NOEXCEPT {
-        state = boost::stacktrace::detail::construct_state();
+        state = boost::stacktrace::detail::construct_state(prog_location);
     }
 };
 
@@ -110,7 +114,8 @@ typedef to_string_impl_base<to_string_using_backtrace> to_string_impl;
 inline std::string name_impl(const void* addr) {
     std::string res;
 
-    ::backtrace_state* state = boost::stacktrace::detail::construct_state();
+    boost::stacktrace::detail::program_location prog_location;
+    ::backtrace_state* state = boost::stacktrace::detail::construct_state(prog_location);
 
     boost::stacktrace::detail::pc_data data = {&res, 0, 0};
     if (state) {
@@ -134,7 +139,8 @@ inline std::string name_impl(const void* addr) {
 std::string frame::source_file() const {
     std::string res;
 
-    ::backtrace_state* state = boost::stacktrace::detail::construct_state();
+    boost::stacktrace::detail::program_location prog_location;
+    ::backtrace_state* state = boost::stacktrace::detail::construct_state(prog_location);
 
     boost::stacktrace::detail::pc_data data = {0, &res, 0};
     if (state) {
@@ -151,7 +157,8 @@ std::string frame::source_file() const {
 }
 
 std::size_t frame::source_line() const {
-    ::backtrace_state* state = boost::stacktrace::detail::construct_state();
+    boost::stacktrace::detail::program_location prog_location;
+    ::backtrace_state* state = boost::stacktrace::detail::construct_state(prog_location);
 
     boost::stacktrace::detail::pc_data data = {0, 0, 0};
     if (state) {

include/boost/stacktrace/detail/location_from_symbol.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -15,20 +15,20 @@
 #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
 #   include <dlfcn.h>
 #else
-#   include <boost/detail/winapi/dll.hpp>
+#   include <boost/winapi/dll.hpp>
 #endif
 
 namespace boost { namespace stacktrace { namespace detail {
 
-class location_from_symbol {
 #if !defined(BOOST_WINDOWS) && !defined(__CYGWIN__)
+class location_from_symbol {
     ::Dl_info dli_;
 
 public:
     explicit location_from_symbol(const void* addr) BOOST_NOEXCEPT
         : dli_()
     {
-        if (!::dladdr(addr, &dli_)) {
+        if (!::dladdr(const_cast<void*>(addr), &dli_)) { // `dladdr` on Solaris accepts nonconst addresses
             dli_.dli_fname = 0;
         }
     }
@@ -40,22 +40,32 @@ public:
     const char* name() const BOOST_NOEXCEPT {
         return dli_.dli_fname;
     }
-#else
-    BOOST_STATIC_CONSTEXPR boost::detail::winapi::DWORD_ DEFAULT_PATH_SIZE_ = 260;
+};
 
+class program_location {
+public:
+    const char* name() const BOOST_NOEXCEPT {
+        return 0;
+    }
+};
+
+#else
+
+class location_from_symbol {
+    BOOST_STATIC_CONSTEXPR boost::winapi::DWORD_ DEFAULT_PATH_SIZE_ = 260;
     char file_name_[DEFAULT_PATH_SIZE_];
 
 public:
     explicit location_from_symbol(const void* addr) BOOST_NOEXCEPT {
         file_name_[0] = '\0';
 
-        boost::detail::winapi::MEMORY_BASIC_INFORMATION_ mbi;
-        if (!boost::detail::winapi::VirtualQuery(addr, &mbi, sizeof(mbi))) {
+        boost::winapi::MEMORY_BASIC_INFORMATION_ mbi;
+        if (!boost::winapi::VirtualQuery(addr, &mbi, sizeof(mbi))) {
             return;
         }
 
-        boost::detail::winapi::HMODULE_ handle = reinterpret_cast<boost::detail::winapi::HMODULE_>(mbi.AllocationBase);
-        if (!boost::detail::winapi::GetModuleFileNameA(handle, file_name_, DEFAULT_PATH_SIZE_)) {
+        boost::winapi::HMODULE_ handle = reinterpret_cast<boost::winapi::HMODULE_>(mbi.AllocationBase);
+        if (!boost::winapi::GetModuleFileNameA(handle, file_name_, DEFAULT_PATH_SIZE_)) {
             file_name_[0] = '\0';
             return;
         }
@@ -68,9 +78,28 @@ public:
     const char* name() const BOOST_NOEXCEPT {
         return file_name_;
     }
-#endif
 };
 
+class program_location {
+    BOOST_STATIC_CONSTEXPR boost::winapi::DWORD_ DEFAULT_PATH_SIZE_ = 260;
+    char file_name_[DEFAULT_PATH_SIZE_];
+
+public:
+    program_location() BOOST_NOEXCEPT {
+        file_name_[0] = '\0';
+
+        const boost::winapi::HMODULE_ handle = 0;
+        if (!boost::winapi::GetModuleFileNameA(handle, file_name_, DEFAULT_PATH_SIZE_)) {
+            file_name_[0] = '\0';
+        }
+    }
+
+    const char* name() const BOOST_NOEXCEPT {
+        return file_name_[0] ? file_name_ : 0;
+    }
+};
+#endif
+
 }}} // namespace boost::stacktrace::detail
 
 #endif // BOOST_STACKTRACE_DETAIL_LOCATION_FROM_SYMBOL_HPP

include/boost/stacktrace/detail/pop_options.h

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/push_options.h

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/safe_dump_noop.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/safe_dump_posix.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -16,6 +16,7 @@
 
 #include <unistd.h>     // ::write
 #include <fcntl.h>      // ::open
+#include <sys/stat.h>   // S_IWUSR and friends
 
 
 namespace boost { namespace stacktrace { namespace detail {

include/boost/stacktrace/detail/safe_dump_win.ipp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -16,43 +16,49 @@
 
 #include <boost/core/noncopyable.hpp>
 
-#include <boost/detail/winapi/get_current_process.hpp>
-#include <boost/detail/winapi/file_management.hpp>
-#include <boost/detail/winapi/handles.hpp>
-#include <boost/detail/winapi/access_rights.hpp>
+#include <boost/winapi/get_current_process.hpp>
+#include <boost/winapi/file_management.hpp>
+#include <boost/winapi/handles.hpp>
+#include <boost/winapi/access_rights.hpp>
 
 namespace boost { namespace stacktrace { namespace detail {
 
-std::size_t dump(void* fd, const native_frame_ptr_t* frames, std::size_t frames_count) BOOST_NOEXCEPT {
-    boost::detail::winapi::DWORD_ written;
-    const boost::detail::winapi::DWORD_ bytes_to_write = static_cast<boost::detail::winapi::DWORD_>(
+std::size_t dump(void* /*fd*/, const native_frame_ptr_t* /*frames*/, std::size_t /*frames_count*/) BOOST_NOEXCEPT {
+#if 0 // This code potentially could cause deadlocks (according to the MSDN). Disabled
+    boost::winapi::DWORD_ written;
+    const boost::winapi::DWORD_ bytes_to_write = static_cast<boost::winapi::DWORD_>(
         sizeof(native_frame_ptr_t) * frames_count
     );
-    if (!boost::detail::winapi::WriteFile(fd, frames, bytes_to_write, &written, 0)) {
+    if (!boost::winapi::WriteFile(fd, frames, bytes_to_write, &written, 0)) {
         return 0;
     }
 
     return frames_count;
+#endif
+    return 0;
 }
 
-std::size_t dump(const char* file, const native_frame_ptr_t* frames, std::size_t frames_count) BOOST_NOEXCEPT {
-    void* const fd = boost::detail::winapi::CreateFileA(
+std::size_t dump(const char* /*file*/, const native_frame_ptr_t* /*frames*/, std::size_t /*frames_count*/) BOOST_NOEXCEPT {
+#if 0 // This code causing deadlocks on some platforms. Disabled
+    void* const fd = boost::winapi::CreateFileA(
         file,
-        boost::detail::winapi::GENERIC_WRITE_,
+        boost::winapi::GENERIC_WRITE_,
         0,
         0,
-        boost::detail::winapi::CREATE_ALWAYS_,
-        boost::detail::winapi::FILE_ATTRIBUTE_NORMAL_,
+        boost::winapi::CREATE_ALWAYS_,
+        boost::winapi::FILE_ATTRIBUTE_NORMAL_,
         0
     );
 
-    if (fd == boost::detail::winapi::invalid_handle_value) {
+    if (fd == boost::winapi::invalid_handle_value) {
         return 0;
     }
 
     const std::size_t size = boost::stacktrace::detail::dump(fd, frames, frames_count);
-    boost::detail::winapi::CloseHandle(fd);
+    boost::winapi::CloseHandle(fd);
     return size;
+#endif
+    return 0;
 }
 
 }}} // namespace boost::stacktrace::detail

include/boost/stacktrace/detail/to_dec_array.hpp

@@ -0,0 +1,46 @@
+// Copyright Antony Polukhin, 2016-2018.
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_STACKTRACE_DETAIL_TO_DEC_ARRAY_HPP
+#define BOOST_STACKTRACE_DETAIL_TO_DEC_ARRAY_HPP
+
+#include <boost/config.hpp>
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#   pragma once
+#endif
+
+#include <boost/array.hpp>
+
+namespace boost { namespace stacktrace { namespace detail {
+
+// We do not use boost::lexical_cast in this function to reduce module dependencies
+inline boost::array<char, 40> to_dec_array(std::size_t value) BOOST_NOEXCEPT {
+    boost::array<char, 40> ret;
+    if (!value) {
+        ret[0] = '0';
+        ret[1] = '\0';
+        return ret;
+    }
+
+    std::size_t digits = 0;
+    for (std::size_t value_copy = value; value_copy; value_copy /= 10) {
+        ++ digits;
+    }
+
+    for (std::size_t i = 1; i <= digits; ++i) {
+        ret[digits - i] = '0' + (value % 10);
+        value /= 10;
+    }
+
+    ret[digits] = '\0';
+
+    return ret;
+}
+
+
+}}} // namespace boost::stacktrace::detail
+
+#endif // BOOST_STACKTRACE_DETAIL_TO_DEC_ARRAY_HPP

include/boost/stacktrace/detail/to_hex_array.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/try_dec_convert.hpp

@@ -0,0 +1,29 @@
+// Copyright Antony Polukhin, 2016-2018.
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP
+#define BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP
+
+#include <boost/config.hpp>
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#   pragma once
+#endif
+
+#include <cstdlib>
+
+namespace boost { namespace stacktrace { namespace detail {
+
+// We do not use boost::lexical_cast in this function to reduce module dependencies
+inline bool try_dec_convert(const char* s, std::size_t& res) BOOST_NOEXCEPT {
+    char* end_ptr = 0;
+    res = std::strtoul(s, &end_ptr, 10);
+    return *end_ptr == '\0';
+}
+
+
+}}} // namespace boost::stacktrace::detail
+
+#endif // BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP

include/boost/stacktrace/detail/unwind_base_impls.hpp

@@ -1,4 +1,4 @@
-// Copyright Antony Polukhin, 2016-2017.
+// Copyright Antony Polukhin, 2016-2018.
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at

include/boost/stacktrace/detail/void_ptr_cast.hpp

@@ -1,5 +1,5 @@
 // Copyright 2014 Renato Tegon Forti, Antony Polukhin.
-// Copyright 2015-2017 Antony Polukhin.
+// Copyright 2015-2018 Antony Polukhin.
 //
 // Distributed under the Boost Software License, Version 1.0.
 // (See accompanying file LICENSE_1_0.txt

include/boost/stacktrace/frame.hpp

@@ -20,7 +20,7 @@
 #include <boost/stacktrace/safe_dump_to.hpp> // boost::stacktrace::detail::native_frame_ptr_t
 
 #include <boost/stacktrace/detail/frame_decl.hpp>
-#include <boost/stacktrace/detail/push_options.pp>
+#include <boost/stacktrace/detail/push_options.h>
 
 namespace boost { namespace stacktrace {
 
@@ -50,7 +50,7 @@ std::basic_ostream<CharT, TraitsT>& operator<<(std::basic_ostream<CharT, TraitsT
 
 /// @cond
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #ifndef BOOST_STACKTRACE_LINK
 #   if defined(BOOST_STACKTRACE_USE_NOOP)

include/boost/stacktrace/safe_dump_to.hpp

@@ -12,7 +12,11 @@
 #   pragma once
 #endif
 
-#include <boost/stacktrace/detail/push_options.pp>
+#if defined(BOOST_WINDOWS)
+#include <boost/winapi/config.hpp>
+#endif
+
+#include <boost/stacktrace/detail/push_options.h>
 
 #ifdef BOOST_INTEL
 #   pragma warning(push)
@@ -107,7 +111,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, void* memory, std::
 }
 
 
-/// @brief Opens a file and rewrites its content with current function call sequence.
+/// @brief Opens a file and rewrites its content with current function call sequence if such operations are async signal safe.
 ///
 /// @b Complexity: O(N) where N is call sequence length, O(1) if BOOST_STACKTRACE_USE_NOOP is defined.
 ///
@@ -120,7 +124,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(const char* file) BOOST_NOEXCEPT {
     return boost::stacktrace::detail::this_thread_frames::safe_dump_to_impl(file, 0, boost::stacktrace::detail::max_frames_dump);
 }
 
-/// @brief Opens a file and rewrites its content with current function call sequence.
+/// @brief Opens a file and rewrites its content with current function call sequence if such operations are async signal safe.
 ///
 /// @b Complexity: O(N) where N is call sequence length, O(1) if BOOST_STACKTRACE_USE_NOOP is defined.
 ///
@@ -139,7 +143,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, std::size_t max_dep
 
 #ifdef BOOST_STACKTRACE_DOXYGEN_INVOKED
 
-/// @brief Writes into the provided file descriptor the current function call sequence.
+/// @brief Writes into the provided file descriptor the current function call sequence if such operation is async signal safe.
 ///
 /// @b Complexity: O(N) where N is call sequence length, O(1) if BOOST_STACKTRACE_USE_NOOP is defined.
 ///
@@ -150,7 +154,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, std::size_t max_dep
 /// @param file File to store current function call sequence.
 BOOST_FORCEINLINE std::size_t safe_dump_to(platform_specific_descriptor fd) BOOST_NOEXCEPT;
 
-/// @brief Writes into the provided file descriptor the current function call sequence.
+/// @brief Writes into the provided file descriptor the current function call sequence if such operation is async signal safe.
 ///
 /// @b Complexity: O(N) where N is call sequence length, O(1) if BOOST_STACKTRACE_USE_NOOP is defined.
 ///
@@ -195,7 +199,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, std::size_t max_dep
 #   pragma warning(pop)
 #endif
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #if !defined(BOOST_STACKTRACE_LINK) || defined(BOOST_STACKTRACE_INTERNAL_BUILD_LIBS)
 #   if defined(BOOST_STACKTRACE_USE_NOOP)
@@ -207,7 +211,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, std::size_t max_dep
 #       else
 #           include <boost/stacktrace/detail/safe_dump_posix.ipp>
 #       endif
-#       if defined(BOOST_WINDOWS) && !defined(BOOST_GCC)
+#       if defined(BOOST_WINDOWS) && !defined(BOOST_WINAPI_IS_MINGW) // MinGW does not provide RtlCaptureStackBackTrace. MinGW-w64 does.
 #           include <boost/stacktrace/detail/collect_msvc.ipp>
 #       else
 #           include <boost/stacktrace/detail/collect_unwind.ipp>

include/boost/stacktrace/stacktrace.hpp

@@ -13,6 +13,7 @@
 #endif
 
 #include <boost/core/explicit_operator_bool.hpp>
+#include <boost/container_hash/hash_fwd.hpp>
 
 #include <iosfwd>
 #include <string>
@@ -31,13 +32,6 @@
 #   pragma warning(disable:2196) // warning #2196: routine is both "inline" and "noinline"
 #endif
 
-/// @cond
-namespace boost {
-    // Forward declaration
-    template <class It> std::size_t hash_range(It, It);
-}
-/// @endcond
-
 namespace boost { namespace stacktrace {
 
 /// Class that on construction copies minimal information about call stack into its internals and provides access to that information.
@@ -87,7 +81,11 @@ class basic_stacktrace {
             }
 
             // Failed to fit in `buffer_size`. Allocating memory:
+#ifdef BOOST_NO_CXX11_ALLOCATOR
             typedef typename Allocator::template rebind<native_frame_ptr_t>::other allocator_void_t;
+#else
+            typedef typename std::allocator_traits<Allocator>::template rebind_alloc<native_frame_ptr_t> allocator_void_t;
+#endif
             std::vector<native_frame_ptr_t, allocator_void_t> buf(buffer_size * 2, 0, impl_.get_allocator());
             do {
                 const std::size_t frames_count = boost::stacktrace::detail::this_thread_frames::collect(&buf[0], buf.size(), frames_to_skip + 1);

meta/libraries.json

@@ -8,6 +8,7 @@
     "Antony Polukhin <antoshkka -at- gmail.com>"
   ],
   "description": "Gather, store, copy and print backtraces.",
+  "std": [ "proposal" ],
   "category": [
     "System", "Correctness"
   ]

src/addr2line.cpp

@@ -7,5 +7,10 @@
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_USE_ADDR2LINE
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>

src/backtrace.cpp

@@ -7,5 +7,10 @@
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_USE_BACKTRACE
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>

src/basic.cpp

@@ -6,5 +6,10 @@
 
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>

test/Jamfile.v2

@@ -1,4 +1,4 @@
-#  Copyright (C) 2016-2017, Antony Polukhin.
+#  Copyright (C) 2016-2018, Antony Polukhin.
 #
 # Use, modification and distribution is subject to the Boost Software License,
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
@@ -24,6 +24,7 @@ project
   : requirements
     <toolset>msvc:<asynch-exceptions>on
     <toolset>intel:<cxxflags>-wd2196
+    <target-os>linux:<linkflags>-lpthread
     <warnings>all
     <test-info>always_show_run_output
   ;
@@ -135,28 +136,53 @@ test-suite stacktrace_tests
 
     # Thread safety without debug symbols
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_backtrace_no_dbg     $(LINKSHARED_BT)
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_backtrace_no_dbg
+            $(LINKSHARED_BT)
         : backtrace_lib_no_dbg_threaded ]
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_windbg_no_dbg        $(LINKSHARED_WIND)
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_windbg_no_dbg
+            $(LINKSHARED_WIND)
         : windbg_lib_no_dbg_threaded ]
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_windbg_cached_no_dbg $(LINKSHARED_WIND_CACHED)
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_windbg_cached_no_dbg
+            $(LINKSHARED_WIND_CACHED)
         : windbg_cached_lib_no_dbg_threaded ]
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_basic_no_dbg         $(LINKSHARED_BASIC)
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_basic_no_dbg
+            $(LINKSHARED_BASIC)
         : basic_lib_no_dbg_threaded ]
 
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_windbg
-            $(LINKSHARED_WIND) <define>BOOST_STACKTRACE_TEST_COM_PREINIT_MT
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_windbg
+            $(LINKSHARED_WIND)
+            <define>BOOST_STACKTRACE_TEST_COM_PREINIT_MT
         : windbg_lib_threaded_com_mt ]
     [ run thread_safety_checking.cpp
-        : : : <debug-symbols>off <library>/boost/thread//boost_thread <library>/boost/timer//boost_timer <library>.//test_impl_lib_windbg_cached
-            $(LINKSHARED_WIND_CACHED) <define>BOOST_STACKTRACE_TEST_COM_PREINIT_ST
+        : : : <debug-symbols>off
+            <library>/boost/thread//boost_thread
+            <library>/boost/timer//boost_timer
+            <library>.//test_impl_lib_windbg_cached
+            $(LINKSHARED_WIND_CACHED)
+            <define>BOOST_STACKTRACE_TEST_COM_PREINIT_ST
         : windbg_cached_lib_threaded_com_st ]
 
     [ run test_void_ptr_cast.cpp ]
+    [ run test_num_conv.cpp ]
   ;
 
 # Assuring that examples compile and run. Adding sources from `examples` directory to the `type_index` test suite.

test/test_num_conv.cpp

@@ -0,0 +1,71 @@
+// Copyright Antony Polukhin, 2016-2018.
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/stacktrace/detail/to_dec_array.hpp>
+#include <boost/stacktrace/detail/to_hex_array.hpp>
+#include <boost/stacktrace/detail/try_dec_convert.hpp>
+
+#include <boost/core/lightweight_test.hpp>
+#include <string>
+#include <iostream>
+
+
+void test_to_hex_array() {
+    const void* ptr = 0;
+    BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("0x0") != std::string::npos);
+
+    ptr = reinterpret_cast<const void*>(0x10);
+    BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("10") != std::string::npos);
+
+    ptr = reinterpret_cast<void*>(0x19);
+    BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("19") != std::string::npos);
+
+    ptr = reinterpret_cast<void*>(0x999999);
+    BOOST_TEST(std::string(boost::stacktrace::detail::to_hex_array(ptr).data()).find("999999") != std::string::npos);
+}
+
+void test_to_dec_array() {
+    BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(0).data()), std::string("0"));
+    BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(10).data()), std::string("10"));
+    BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(19).data()), std::string("19"));
+    BOOST_TEST_EQ(std::string(boost::stacktrace::detail::to_dec_array(999999).data()), std::string("999999"));
+}
+
+void test_try_dec_convert() {
+    std::size_t res = 0;
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("0", res));
+    BOOST_TEST(res == 0);
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("+0", res));
+    BOOST_TEST(res == 0);
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("10", res));
+    BOOST_TEST(res == 10);
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("19", res));
+    BOOST_TEST(res == 19);
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("+19", res));
+    BOOST_TEST(res == 19);
+
+    BOOST_TEST(boost::stacktrace::detail::try_dec_convert("9999", res));
+    BOOST_TEST(res == 9999);
+
+    BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("q", res));
+    BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("0z", res));
+    BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("0u", res));
+    BOOST_TEST(!boost::stacktrace::detail::try_dec_convert("+0u", res));
+}
+
+
+int main() {
+    test_to_hex_array();
+    test_to_dec_array();
+    test_try_dec_convert();
+
+    return boost::report_errors();
+}