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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#include <IceUtil/StringUtil.h>
#include <TestHelper.h>
#include <fstream>
using namespace IceUtil;
using namespace std;
namespace IceUtilInternal
{
extern bool ICE_API printStackTraces;
}
namespace
{
class Thrower : public IceUtil::Shared
{
public:
Thrower() : _idx(0)
{
}
void first()
{
_idx++;
second();
}
void second()
{
_idx++;
third();
}
void third()
{
_idx++;
forth();
}
void forth()
{
_idx++;
fifth();
}
void fifth()
{
_idx++;
throw IceUtil::NullHandleException(__FILE__, __LINE__);
}
private:
int _idx;
};
typedef IceUtil::Handle<Thrower> ThrowerPtr;
vector<string>
splitLines(const string& str)
{
vector<string> result;
istringstream is(str);
string line;
while(std::getline(is, line))
{
#ifdef __APPLE__
//
// Remove patch number from stack trace
//
string v1 = ICE_STRING_VERSION;
size_t pos = line.find(v1);
if(pos != string::npos)
{
vector<string> split;
IceUtilInternal::splitString(v1, ".", split);
string v2(split[0] + split[1]);
line.replace(pos, v1.length(), v2);
}
#endif
result.push_back(line);
}
return result;
}
}
class Client : public Test::TestHelper
{
public:
virtual void run(int argc, char* argv[]);
};
void
Client::run(int, char*[])
{
if(IceUtilInternal::stackTraceImpl() == IceUtilInternal::STNone)
{
cout << "This Ice build cannot capture stack traces" << endl;
return;
}
bool optimized = false;
#ifdef NDEBUG
optimized = true;
#endif
cout << "checking stacktrace... ";
IceUtilInternal::printStackTraces = true;
string filename = "StackTrace.";
if(optimized)
{
filename += "release";
#if defined(_MSC_VER)
# if(_MSC_VER == 1700)
filename += "-vc110";
# elif(_MSC_VER == 1800)
filename += "-vc120";
# elif(_MSC_VER == 1900)
filename += "-vc140";
# elif(_MSC_VER >= 1910)
filename += "-vc141";
# endif
#elif defined(__apple_build_version__)
# if(__apple_build_version__ >= 10001145)
filename += "-xcode10";
#else
filename += "-xcode9";
#endif
#endif
}
else
{
filename += "debug";
}
#if defined(_WIN64)
filename += ".Win64";
#elif defined(_WIN32)
filename += ".Win32";
#elif defined(__APPLE__)
filename += ".macOS";
#else
filename += ".Linux";
if(!optimized && IceUtilInternal::stackTraceImpl() == IceUtilInternal::STLibbacktracePlus)
{
// Libbacktrace with GCC 4.8 and pie return a smaller backtrace
# if defined(__pie__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ == 408)
filename += ".libbacktrace+48pie";
# else
filename += ".libbacktrace+";
# endif
}
#endif
while(true)
{
bool match = true;
ifstream ifs(filename.c_str());
if(!ifs)
{
ostringstream os;
os << "cannot open `" << filename << "`, failed!";
cout << os.str() << endl;
throw invalid_argument(os.str());
}
// Show which template we use:
cout << filename << "... ";
stringstream sstr;
sstr << ifs.rdbuf();
vector<string> expected = splitLines(sstr.str());
ThrowerPtr thrower = new Thrower();
try
{
thrower->first();
}
catch(const IceUtil::Exception& ex)
{
string stack = ex.ice_stackTrace();
vector<string> actual = splitLines(stack);
for(size_t i = 0; i < expected.size(); ++i)
{
if(actual[i].find(expected[i]) == string::npos)
{
match = false;
//
// With windows and Linux optimized builds retry with the alternate
// files.
//
if(filename.find("StackTrace.release-vc") == 0 || filename == "StackTrace.release.Linux")
{
break;
}
cerr << "could not find `" << expected[i] << "` in " << actual[i] << endl;
cerr << "Full stack is:\n" << stack << endl;
test(false);
}
}
if(!match)
{
if(filename.find("StackTrace.release-vc") == 0)
{
// Retry with alternate stack
filename = "StackTrace.release";
#if defined(_WIN64)
filename += ".Win64";
#elif defined(_WIN32)
filename += ".Win32";
#endif
continue;
}
else if(filename == "StackTrace.release.Linux")
{
// Retry with the debug Linux stack
filename = "StackTrace.debug.Linux";
continue;
}
}
test(actual.size() >= expected.size());
break;
}
}
cout << "ok" << endl;
}
DEFINE_TEST(Client);
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