xlnt/tests/helpers/assertions.hpp

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#pragma once
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#include <cmath>
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#include <exception>
#include <xlnt/utils/exceptions.hpp>
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#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 at L:" XLNT_STRINGIFY(__LINE__) "\n" XLNT_STRINGIFY(expression)); \
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} while (false)
#define xlnt_assert_throws_nothing(expression) \
do \
{ \
try \
{ \
expression; \
break; \
} \
catch (...) \
{ \
} \
throw xlnt::exception("assert throws nothing failed at L:" XLNT_STRINGIFY(__LINE__) "\n" XLNT_STRINGIFY(expression)); \
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} while (false)
#define xlnt_assert_throws(expression, exception_type) \
do \
{ \
try \
{ \
expression; \
} \
catch (exception_type) \
{ \
break; \
} \
catch (...) \
{ \
} \
throw xlnt::exception("assert throws failed at L:" XLNT_STRINGIFY(__LINE__) "\n" XLNT_STRINGIFY(expression)); \
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} 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))