boost/stacktrace
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More examples, added content to 'getting started' section in docs, improved some tests

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This commit is contained in:
Antony Polukhin
2016-09-14 22:01:49 +03:00
parent bd07777485
commit 0963de1ff7
5 changed files with 283 additions and 15 deletions
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29
example/getting_started.cpp
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@@ -10,6 +10,9 @@ BOOST_NOINLINE void foo(int i);
BOOST_NOINLINE void bar(int i);
BOOST_NOINLINE void oops(std::size_t i) {
// std::terminate();
// void (*p)() = 0; p();
boost::array<int, 5> a = {{0, 1, 2, 3, 4}};
foo(a[i]);
}
@@ -58,10 +61,11 @@ Backtrace:
18# ??
*/
//[getting_started_assert_handlers
// BOOST_ENABLE_ASSERT_DEBUG_HANDLER is defined for the whole project
#include <boost/assert.hpp>
#include <stdexcept>
#include <iostream>
#include <stdexcept> // std::logic_error
#include <iostream> // std::cerr
#include <boost/stacktrace.hpp>
namespace boost {
@@ -75,18 +79,20 @@ namespace boost {
::boost::assertion_failed_msg(expr, 0 /*nullptr*/, function, file, line);
}
} // namespace boost
//]
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <exception> // std::set_terminate
//[getting_started_terminate_handlers
#include <exception> // std::set_terminate, std::abort
#include <signal.h> // ::signal
#include <boost/stacktrace.hpp>
#include <iostream>
#include <iostream> // std::cerr
void my_terminate_handler() {
std::cerr << "Terminate called: " << boost::stacktrace::stacktrace() << '\n';
std::cerr << "Terminate called:\n" << boost::stacktrace::stacktrace() << '\n';
std::abort();
}
@@ -94,20 +100,17 @@ void my_signal_handler(int signum) {
std::cerr << "Signal " << signum << ", backtrace:\n" << boost::stacktrace::stacktrace() << '\n';
std::abort();
}
//]
void setup_handlers() {
//[getting_started_setup_handlers
std::set_terminate(&my_terminate_handler);
::signal(SIGSEGV, &my_signal_handler);
//]
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <boost/exception/error_info.hpp>
typedef boost::error_info<struct tag_stacktrace, boost::stacktrace::stacktrace> stacktrace_info;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <boost/core/no_exceptions_support.hpp>
int main() {
setup_handlers();