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// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "winapi-debug" project.
// For details, see https://github.com/egor-tensin/winapi-debug.
// Distributed under the MIT License.
#include "fixtures.hpp"
#include <test_lib.hpp>
#include <winapi/debug.hpp>
#include <boost/optional.hpp>
#include <boost/test/unit_test.hpp>
#include <string>
#include <system_error>
#include <vector>
BOOST_FIXTURE_TEST_SUITE(call_stack_tests, CurrentProcess)
BOOST_AUTO_TEST_CASE(call_stack) {
try {
test_ns::throw_call_stack();
} catch (const winapi::CallStack& call_stack) {
// First, check that the call stack has been caught.
BOOST_TEST(true, "Caught the call stack");
// Debug output:
std::vector<std::string> pretty;
pretty.reserve(call_stack.length);
BOOST_TEST_MESSAGE("Call stack:");
for (const auto& addr : call_stack) {
pretty.emplace_back(call_stack.pretty_print_address(dbghelp, addr));
BOOST_TEST_MESSAGE('\t' << winapi::format_address(addr) << ' ' << pretty.back());
}
// Second, resolve the symbols:
std::vector<boost::optional<winapi::SymbolInfo>> symbols;
symbols.reserve(call_stack.length);
BOOST_TEST_MESSAGE("Resolved symbols:");
for (const auto& addr : call_stack) {
try {
auto symbol = dbghelp.resolve_symbol(addr);
BOOST_TEST_MESSAGE('\t' << winapi::format_address(symbol.get_offline_address())
<< ' ' << symbol.get_name());
symbols.emplace_back(std::move(symbol));
} catch (const std::system_error& e) {
symbols.emplace_back(boost::none);
BOOST_TEST_MESSAGE('\t' << winapi::format_address(addr)
<< " Couldn't resolve symbol: " << e.what());
}
}
{
// Third, check that the expected function addresses are in the call stack.
const auto expected = expected_function_addresses();
const auto check = [&](winapi::Address addr) {
for (const auto& symbol : symbols)
if (symbol && symbol->get_offline_address() == addr)
return true;
return false;
};
for (const auto& addr : expected) {
BOOST_TEST(check(addr),
"Function frame captured: " << winapi::format_address(addr));
}
}
{
// Fourth, check that the expected function names are in the call stack.
const auto expected = expected_functions_full();
const auto check = [&](const std::string& name) {
for (const auto& actual : pretty)
if (actual.find(name) != std::string::npos)
return true;
return false;
};
for (const auto& name : expected) {
BOOST_TEST(check(name), "Function frame captured: " << name);
}
}
return;
}
// We must catch the call stack.
BOOST_TEST(false, "Didn't catch the call stack");
}
BOOST_AUTO_TEST_SUITE_END()
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