ExceptionTracerTest.cpp File Reference

#include <iostream>
#include <stdexcept>
#include <folly/experimental/exception_tracer/ExceptionTracer.h>

Go to the source code of this file.

Functions
void	bar ()
void	dumpExceptions (const char *prefix)
void	foo ()
void	baz ()
void	testExceptionPtr1 ()
void	testExceptionPtr2 ()
int	main (int, char *[])

Function Documentation

void bar

(

)

Definition at line 22 of file ExceptionTracerTest.cpp.

Referenced by baz(), folly::symbolizer::test::comparator(), foo(), folly::symbolizer::test::ElfCacheTest::SetUp(), folly::symbolizer::test::TEST(), and testExceptionPtr1().

                        {
  throw std::runtime_error("hello");
}

void baz

(

)

Definition at line 48 of file ExceptionTracerTest.cpp.

References bar(), and dumpExceptions().

Referenced by main().

                        {
  try {
    try {
      bar();
    } catch (...) {
      dumpExceptions("baz: simple catch");
      throw;
    }
  } catch (const std::exception& e) {
    dumpExceptions("baz: catch rethrown exception");
    throw "hello";
  }
}

void dumpExceptions

(

const char *

prefix

)

Definition at line 27 of file ExceptionTracerTest.cpp.

References folly::exception_tracer::getCurrentExceptions().

Referenced by baz(), foo(), testExceptionPtr1(), and testExceptionPtr2().

                                        {
  std::cerr << "--- " << prefix << "\n";
  auto exceptions = ::folly::exception_tracer::getCurrentExceptions();
  for (auto& exc : exceptions) {
    std::cerr << exc << "\n";
  }
}

void foo

(

)

Definition at line 35 of file ExceptionTracerTest.cpp.

References bar(), and dumpExceptions().

Referenced by main().

           {
  try {
    try {
      bar();
    } catch (const std::exception& e) {
      dumpExceptions("foo: simple catch");
      bar();
    }
  } catch (const std::exception& e) {
    dumpExceptions("foo: catch, exception thrown from previous catch block");
  }
}

int main	(	int	,
		char *	[]
	)

Definition at line 92 of file ExceptionTracerTest.cpp.

References baz(), foo(), testExceptionPtr1(), and testExceptionPtr2().

                            {
  foo();
  testExceptionPtr1();
  testExceptionPtr2();
  baz();
  // no return because baz() is [[noreturn]]
}

void testExceptionPtr1

(

)

Definition at line 62 of file ExceptionTracerTest.cpp.

References bar(), and dumpExceptions().

Referenced by main().

                         {
  std::exception_ptr exc;
  try {
    bar();
  } catch (...) {
    exc = std::current_exception();
  }

  try {
    std::rethrow_exception(exc);
  } catch (...) {
    dumpExceptions("std::rethrow_exception 1");
  }
}

void testExceptionPtr2

(

)

Definition at line 77 of file ExceptionTracerTest.cpp.

References dumpExceptions().

Referenced by main().

                         {
  std::exception_ptr exc;
  try {
    throw std::out_of_range("x");
  } catch (...) {
    exc = std::current_exception();
  }

  try {
    std::rethrow_exception(exc);
  } catch (...) {
    dumpExceptions("std::rethrow_exception 2");
  }
}