lldb/test/API/lang/cpp/operators/main.cpp

   1 #include <cstdlib>
   2
   3 int side_effect = 0;
   4
   5 struct B { int dummy = 2324; };
   6 struct 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 with
  65   // the real operator int.
  66   int operatorint() { return 13; }
  67   int operatornew() { return 14; }
  68 };
  69
  70 int 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 }