You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
|
2 years ago
|
#include "shape.hpp"
|
||
|
|
#include "qassert.h" // for Q_ASSERT
|
||
|
|
|
||
|
|
Q_DEFINE_THIS_FILE // file name for assertions
|
||
|
|
|
||
|
|
Shape s1(1, 2); // static allocation
|
||
|
|
|
||
|
|
int main(void) {
|
||
|
|
Shape s2(3, 4); // automatic allocation
|
||
|
|
Shape *ps3 = new Shape(5, 6); // dynamic allocation
|
||
|
|
//Shape const *ps1 = &s1; // const pointer to s1
|
||
|
|
|
||
|
|
s1.moveBy(7, 8);
|
||
|
|
s2.moveBy(9, 10);
|
||
|
|
ps3->moveBy(-1, -2);
|
||
|
|
//ps1->moveBy(-3, -4);
|
||
|
|
|
||
|
|
Q_ASSERT(s1.distanceFrom(&s1) == 0U);
|
||
|
|
Q_ASSERT(s1.distanceFrom(&s2) ==
|
||
|
|
s2.distanceFrom(&s1));
|
||
|
|
Q_ASSERT(s1.distanceFrom(&s2) <=
|
||
|
|
s1.distanceFrom(ps3)
|
||
|
|
+ ps3->distanceFrom(&s2));
|
||
|
|
|
||
|
|
delete ps3;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
}
|
||
|
|
|
||
|
|
//return 0; // unreachable code
|
||
|
|
}
|
||
|
|
|
||
|
|
//............................................................................
|
||
|
|
extern "C" {
|
||
|
|
void Q_onAssert(char const *module, int loc) {
|
||
|
|
// TBD: damage control
|
||
|
|
(void)module; // avoid the "unused parameter" compiler warning
|
||
|
|
(void)loc; // avoid the "unused parameter" compiler warning
|
||
|
|
while (1) { // hang in an endless loop
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} // extern "C"
|
||
|
|
|