xlnt/tests/helpers/assertions.hpp

60 lines
3.7 KiB
C++

#pragma once
#include <cmath>
#include <exception>
#define XLNT_STRINGIFYX(x) #x
#define XLNT_STRINGIFY(x) XLNT_STRINGIFYX(x)
#define xlnt_assert(expression) \
do \
{ \
try \
{ \
if (expression) break; \
} \
catch (std::exception & ex) \
{ \
throw ex; \
} \
catch (...) \
{ \
} \
throw xlnt::exception("assert failed -> " XLNT_STRINGIFY(expression)); \
} while (false)
#define xlnt_assert_throws_nothing(expression) \
do \
{ \
try \
{ \
expression; \
break; \
} \
catch (...) \
{ \
} \
throw xlnt::exception("assert throws nothing failed -> " XLNT_STRINGIFY(expression)); \
} while (false)
#define xlnt_assert_throws(expression, exception_type) \
do \
{ \
try \
{ \
expression; \
} \
catch (exception_type) \
{ \
break; \
} \
catch (...) \
{ \
} \
throw xlnt::exception("assert throws failed -> " XLNT_STRINGIFY(expression)); \
} while (false)
#define xlnt_assert_equals(left, right) xlnt_assert(left == right)
#define xlnt_assert_differs(left, right) xlnt_assert(left != right)
#define xlnt_assert_delta(left, right, delta) xlnt_assert(std::abs(left - right) <= delta)