181 lines · cpp
1#include <cstdlib>2 3int side_effect = 0;4 5struct B { int dummy = 2324; };6struct C {7 void *operator new(std::size_t size) { void *p = ::operator new(size); side_effect = 3; return p; }8 void *operator new[](std::size_t size) { void *p = ::operator new(size); side_effect = 4; return p; }9 void operator delete(void *p) { std::free(p); side_effect = 1; }10 void operator delete[](void *p) { std::free(p); side_effect = 2; }11 12 B b;13 B* operator->() { return &b; }14 int operator->*(int) { return 2; }15 int operator+(int) { return 44; }16 int operator+=(int) { return 42; }17 int operator++(int) { return 123; }18 int operator++() { return 1234; }19 int operator-(int) { return 34; }20 int operator-=(int) { return 32; }21 int operator--() { return 321; }22 int operator--(int) { return 4321; }23 24 int operator*(int) { return 51; }25 int operator*=(int) { return 52; }26 int operator%(int) { return 53; }27 int operator%=(int) { return 54; }28 int operator/(int) { return 55; }29 int operator/=(int) { return 56; }30 int operator^(int) { return 57; }31 int operator^=(int) { return 58; }32 33 int operator|(int) { return 61; }34 int operator|=(int) { return 62; }35 int operator||(int) { return 63; }36 int operator&(int) { return 64; }37 int operator&=(int) { return 65; }38 int operator&&(int) { return 66; }39 40 int operator~() { return 71; }41 int operator!() { return 72; }42 int operator!=(int) { return 73; }43 int operator=(int) { return 74; }44 int operator==(int) { return 75; }45 46 int operator<(int) { return 81; }47 int operator<<(int) { return 82; }48 int operator<=(int) { return 83; }49 int operator<<=(int) { return 84; }50 int operator>(int) { return 85; }51 int operator>>(int) { return 86; }52 int operator>=(int) { return 87; }53 int operator>>=(int) { return 88; }54 55 int operator,(int) { return 2012; }56 int operator&() { return 2013; }57 58 int operator()(int) { return 91; }59 int operator[](int) { return 92; }60 61 operator int() { return 11; }62 operator long() { return 12; }63 64 // Make sure this doesn't collide with65 // the real operator int.66 int operatorint() { return 13; }67 int operatornew() { return 14; }68};69 70int main(int argc, char **argv) {71 C c;72 int result = c->dummy;73 result = c->*4;74 result += c+1;75 result += c+=1;76 result += c++;77 result += ++c;78 result += c-1;79 result += c-=1;80 result += c--;81 result += --c;82 83 result += c * 4;84 result += c *= 4;85 result += c % 4;86 result += c %= 4;87 result += c / 4;88 result += c /= 4;89 result += c ^ 4;90 result += c ^= 4;91 92 result += c | 4;93 result += c |= 4;94 result += c || 4;95 result += c & 4;96 result += c &= 4;97 result += c && 4;98 99 result += ~c;100 result += !c;101 result += c!=1;102 result += c=2;103 result += c==2;104 105 result += c<2;106 result += c<<2;107 result += c<=2;108 result += c<<=2;109 result += c>2;110 result += c>>2;111 result += c>=2;112 result += c>>=2;113 114 result += (c , 2);115 result += &c;116 117 result += c(1);118 result += c[1];119 120 result += static_cast<int>(c);121 result += static_cast<long>(c);122 result += c.operatorint();123 result += c.operatornew();124 125 C *c2 = new C();126 C *c3 = new C[3];127 128 //% self.expect("expr c->dummy", endstr=" 2324\n")129 //% self.expect("expr c->*2", endstr=" 2\n")130 //% self.expect("expr c + 44", endstr=" 44\n")131 //% self.expect("expr c += 42", endstr=" 42\n")132 //% self.expect("expr c++", endstr=" 123\n")133 //% self.expect("expr ++c", endstr=" 1234\n")134 //% self.expect("expr c - 34", endstr=" 34\n")135 //% self.expect("expr c -= 32", endstr=" 32\n")136 //% self.expect("expr c--", endstr=" 4321\n")137 //% self.expect("expr --c", endstr=" 321\n")138 //% self.expect("expr c * 3", endstr=" 51\n")139 //% self.expect("expr c *= 3", endstr=" 52\n")140 //% self.expect("expr c % 3", endstr=" 53\n")141 //% self.expect("expr c %= 3", endstr=" 54\n")142 //% self.expect("expr c / 3", endstr=" 55\n")143 //% self.expect("expr c /= 3", endstr=" 56\n")144 //% self.expect("expr c ^ 3", endstr=" 57\n")145 //% self.expect("expr c ^= 3", endstr=" 58\n")146 //% self.expect("expr c | 3", endstr=" 61\n")147 //% self.expect("expr c |= 3", endstr=" 62\n")148 //% self.expect("expr c || 3", endstr=" 63\n")149 //% self.expect("expr c & 3", endstr=" 64\n")150 //% self.expect("expr c &= 3", endstr=" 65\n")151 //% self.expect("expr c && 3", endstr=" 66\n")152 //% self.expect("expr ~c", endstr=" 71\n")153 //% self.expect("expr !c", endstr=" 72\n")154 //% self.expect("expr c!=1", endstr=" 73\n")155 //% self.expect("expr c=1", endstr=" 74\n")156 //% self.expect("expr c==1", endstr=" 75\n")157 //% self.expect("expr c<1", endstr=" 81\n")158 //% self.expect("expr c<<1", endstr=" 82\n")159 //% self.expect("expr c<=1", endstr=" 83\n")160 //% self.expect("expr c<<=1", endstr=" 84\n")161 //% self.expect("expr c>1", endstr=" 85\n")162 //% self.expect("expr c>>1", endstr=" 86\n")163 //% self.expect("expr c>=1", endstr=" 87\n")164 //% self.expect("expr c>>=1", endstr=" 88\n")165 //% self.expect("expr c,1", endstr=" 2012\n")166 //% self.expect("expr &c", endstr=" 2013\n")167 //% self.expect("expr c(1)", endstr=" 91\n")168 //% self.expect("expr c[1]", endstr=" 92\n")169 //% self.expect("expr static_cast<int>(c)", endstr=" 11\n")170 //% self.expect("expr static_cast<long>(c)", endstr=" 12\n")171 //% self.expect("expr c.operatorint()", endstr=" 13\n")172 //% self.expect("expr c.operatornew()", endstr=" 14\n")173 //% self.expect("expr (new struct C); side_effect", endstr=" = 3\n")174 //% self.expect("expr (new struct C[1]); side_effect", endstr=" = 4\n")175 //% self.expect("expr delete c2; side_effect", endstr=" = 1\n")176 //% self.expect("expr delete[] c3; side_effect", endstr=" = 2\n")177 delete c2;178 delete[] c3;179 return 0;180}181