kazu
4f511d907e
needed interface changes [new options] logger for android wifi-ap-optimization new test-cases
103 lines
2.9 KiB
C++
103 lines
2.9 KiB
C++
#ifndef ASSERTIONS_H
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#define ASSERTIONS_H
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#include "Exception.h"
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#include <sstream>
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#include <cmath>
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// for GTEST Testcases
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#define FRIEND_TEST(test_case_name, test_name)\
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friend class test_case_name##_##test_name##_Test
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/**
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* this file provides assertion methods that may be enabled to trace
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* coding errors efficiently during debug or disabled to speed up the
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* code execution for the release build
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*
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* compile with -DWITH_ASSERTIONS
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*/
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namespace Assert {
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template <typename STR> static inline void doThrow(const STR err) {
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#ifdef WITH_ASSERTIONS
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std::string str = "in: ";
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str += __PRETTY_FUNCTION__;
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str += " error: ";
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str += err;
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throw Exception(err);
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#else
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(void) err;
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#endif
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}
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template <typename T, typename STR> static inline void equal(const T v1, const T v2, const STR err) {
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if (v1 != v2) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void notEqual(const T v1, const T v2, const STR err) {
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if (v1 == v2) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isTrue(const T v, const STR err) {
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if (!v) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isFalse(const T v, const STR err) {
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if (v) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isNull(const T v, const STR err) {
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if (v != nullptr) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isNotNull(const T v, const STR err) {
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if (v == nullptr) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isNotNaN(const T v, const STR err) {
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if (v != v) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isNot0(const T v, const STR err) {
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if (v == 0) {doThrow(err);}
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}
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template <typename T, typename STR> static inline void isNear(const T v1, const T v2, const T delta, const STR err) {
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if (std::abs(v1-v2) > delta) {
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std::stringstream ss; ss << "\nexpected " << v1 << " +/- " << delta << " but is " << v2 << "\n";
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doThrow(err+ss.str());
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}
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}
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template <typename T, typename STR> static inline void isBetween(const T v, const T min, const T max, const STR err) {
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if (v < min || v > max) {
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std::stringstream ss; ss << "\n[" << min << ":" << max << "] but is " << v << "\n";
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doThrow(err+ss.str());
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}
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}
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}
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namespace StaticAssert {
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// yes and no have a different size so sizeof(yes) != sizeof(no)
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using yes = uint32_t;
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using no = uint64_t;
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template<class BaseClass, class SubClass> struct isXbaseOfY {
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static yes test(const BaseClass&); // will be chosen if X is base of Y
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static no test(...); // will be chosen otherwise
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static const SubClass& helper();
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static const bool value = sizeof(test(helper())) == sizeof(yes); // true if test(const B&) was chosen
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};
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template <typename A, typename B> static inline void AinheritsB() {
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static_assert(isXbaseOfY<B, A>::value, "A does not inherit from B!");
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}
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}
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#endif // ASSERTIONS_H
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