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Checked for more usual realife error cascade situation

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This commit is contained in:
NaifBanana 2025-11-09 23:55:19 -06:00
parent c2cdfe7052
commit 3ac76f1fac
2 changed files with 37 additions and 10 deletions
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12
include/Errors.hpp
View File

@ -8,6 +8,14 @@
#include <type_traits>
#include <unordered_map>
#ifndef THROW
#ifdef CODE_ERROR_LOCATIONS
#define THROW(type, ...) throw type(__VA_ARGS__, __LINE__, __FILE__)
#else
#define THROW(type, ...) throw type(__VA_ARGS__)
#endif
#endif
namespace nb {
typedef std::unordered_map<unsigned int, const char*> ErrorCodeMap;
@ -98,8 +106,8 @@ public:
};
Error(unsigned int code) : ErrorBase<Error>(code, ErrorBase<Error>::lookup(code)) {}
Error(unsigned int code, const std::exception& trace)
: ErrorBase<Error>(code, ErrorBase<Error>::lookup(code), trace) {}
Error(unsigned int code, const std::exception& trace, unsigned int line=0, const std::string& filename="")
: ErrorBase<Error>(code, ErrorBase<Error>::lookup(code), trace, line, filename) {}
friend ErrorBase<Error>;

35
tests/ErrorTest/main.cpp
View File

@ -1,3 +1,5 @@
#define CODE_ERROR_LOCATIONS
#include "Errors.hpp"
#include <iostream>
@ -5,10 +7,10 @@ using namespace nb;
class TestError : public ErrorBase<TestError> {
public:
TestError(unsigned int code)
TestError(unsigned int code, unsigned int line=0, const std::string& filename="")
: ErrorBase<TestError>(code, ErrorBase<TestError>::lookup(code)) {}
TestError(unsigned int code, const std::exception& trace)
: ErrorBase<TestError>(code, ErrorBase<TestError>::lookup(code), trace) {}
TestError(unsigned int code, const std::exception& trace, unsigned int line=0, const std::string& filename="")
: ErrorBase<TestError>(code, ErrorBase<TestError>::lookup(code), trace, line, filename) {}
enum ErrorCodes : unsigned int {
A, B, C, D
@ -26,11 +28,28 @@ const ErrorCodeMap TestError::ErrorMessages{
};
int main() {
TestError d(TestError::ErrorCodes::D, std::out_of_range("hey"));
TestError c(TestError::ErrorCodes::C, d);
TestError b(TestError::ErrorCodes::B, c);
TestError a(TestError::ErrorCodes::A, b);
throw Error(Error::ErrorCodes::UNDEFINED, a);
//TestError d(TestError::ErrorCodes::D, std::out_of_range("hey"));
//TestError c(TestError::ErrorCodes::C, d);
//TestError b(TestError::ErrorCodes::B, c);
//TestError a(TestError::ErrorCodes::A, b);
//throw Error(Error::ErrorCodes::UNDEFINED, a);
try {
try {
try {
try {
THROW(TestError, TestError::ErrorCodes::D);
} catch (const std::exception& e){
THROW(TestError, TestError::ErrorCodes::C, e);
}
} catch(const std::exception& e) {
THROW(TestError, TestError::ErrorCodes::B, e);
}
} catch(const std::exception& e) {
THROW(TestError, TestError::ErrorCodes::A, e);
}
} catch(const std::exception& e) {
THROW(Error, Error::ErrorCodes::UNDEFINED, e);
}
return 0;
}