90d6f8bf62
libglim is an Apache-licensed C++ wrapper for lmdb, and rather than rolling our own it seems prudent to use it. Note: lmdb is not included in it, and unless something happens as did with libunbound, should be installed via each OS' package manager or equivalent.
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
#define _GLIM_ALL_EXCEPTIONS_CODE
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#include "exception.hpp"
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#include <iostream>
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#include <typeinfo>
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#include <assert.h>
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// NB: Controlling exceptions across shared object (.so) boundaries is tested separately in frople/src/test.cpp/testExceptionControl.
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static void testThrowLine() {
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int line = 0; std::string message; try {
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line = __LINE__; GTHROW ("message");
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} catch (const std::exception& ex) {
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message = ex.what();
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}
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//std::cout << message << ' ' << std::flush;
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assert (message.size());
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assert (std::string (message) .find (":" + std::to_string (line)) != std::string::npos);
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line = 0; message.clear(); std::string name; try {
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line = __LINE__; G_DEFINE_EXCEPTION (FooEx); GNTHROW (FooEx, "foo");
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} catch (const std::exception& ex) {
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message = ex.what(); name = typeid (ex) .name();
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}
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//std::cout << "testThrowLine: " << message << ' ' << name << ' ' << std::flush;
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assert (message.size());
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assert (std::string (message) .find (":" + std::to_string (line)) != std::string::npos);
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assert (name.find ("FooEx") != std::string::npos);
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message.clear(); try {
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glim::ExceptionControl plainWhat (glim::Exception::PLAIN_WHAT);
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GTHROW ("bar");
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} catch (const std::exception& ex) {
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message = ex.what();
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}
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assert (message == "bar");
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assert (glim::Exception::options() == 0);
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}
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static void testBacktrace() {
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assert (glim::Exception::options() == 0);
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glim::ExceptionControl captureTrace (glim::Exception::CAPTURE_TRACE);
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assert (glim::Exception::options() != 0);
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std::string message;
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try {
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GTHROW ("message");
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} catch (const std::exception& ex) {
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message = ex.what();
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}
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//std::cout << "testBacktrace: " << message << std::endl;
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if (message.find ("[at bin/test_exception") == std::string::npos && message.find ("[test_exception") == std::string::npos)
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GTHROW ("No expected string in " + message);
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}
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static void testAllExceptionsHack() {
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assert (glim::Exception::options() == 0);
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std::string traceBuf;
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glim::ExceptionHandler traceExceptions (glim::Exception::HANDLE_ALL | glim::Exception::RENDEZVOUS, glim::captureBacktrace, &traceBuf);
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assert (glim::Exception::options() != 0);
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try {
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throw "catch me"; // Catched by `_GLIM_ALL_EXCEPTIONS_CODE` and handled with `glim::ExceptionControl::backtrace`.
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} catch (const char* skip) {}
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//std::cout << "testAllExceptionsHack: " << std::endl << traceBuf << std::endl;
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assert (traceBuf.size());
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}
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int main () {
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std::cout << "Testing exception.hpp ... " << std::flush;
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testThrowLine();
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testBacktrace();
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testAllExceptionsHack();
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std::cout << "pass." << std::endl;
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return 0;
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}
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