File Coverage

src/panda/exception.cc

Criterion	Covered	Total	%
statement	3	26	11.5
branch	0	6	0.0
condition			n/a
subroutine			n/a
pod			n/a
total	3	32	9.3

#include "exception.h"
#include
#include
#include

#if defined(__unix__)
  #include
#endif

namespace panda {


BacktraceInfo::~BacktraceInfo() {};

static BacktraceProducer* producer = nullptr;

void Backtrace::install_producer(BacktraceProducer& producer_) {
    producer = &producer_;
}

Backtrace::Backtrace (const Backtrace& other) noexcept : buffer(other.buffer) {}

#if defined(__unix__)

Backtrace::Backtrace () noexcept {
    buffer.resize(max_depth);
    auto depth = ::backtrace(buffer.data(), max_depth);
    buffer.resize(depth);
}

Backtrace::~Backtrace() {}

iptr Backtrace::get_backtrace_info() const noexcept {
    if (producer) { return (*producer)(buffer); }
    return iptr();
}

#else

backtrace::backtrace () noexcept {}
string backtrace::get_trace_string () const { return {}; }

#endif


exception::exception () noexcept {}

exception::exception (const string& whats) noexcept : _whats(whats) {}

exception::exception (const exception& oth) noexcept : Backtrace(oth), _whats(oth._whats) {}

exception& exception::operator= (const exception& oth) noexcept {
    _whats = oth._whats;
    Backtrace::operator=(oth);
    return *this;
}

const char* exception::what () const noexcept {
    _whats = whats();
    return _whats.c_str();
}

string exception::whats () const noexcept {
    return _whats;
}

}