diff options
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/new2.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.brendan/new2.C | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.brendan/new2.C b/gcc/testsuite/g++.old-deja/g++.brendan/new2.C new file mode 100644 index 00000000000..64b3d51e08a --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.brendan/new2.C @@ -0,0 +1,67 @@ +// GROUPS passed operator-new +// Check that if there is a user defined class-specific operator +// new for a given class, that operator is invoked when a new +// object of the class is requested, regardless of whether or not +// there is also a constructor for the given class, and regardless +// of whether or not the constructor for the given class is defined +// before or after the new operator is even declared. + +extern "C" void printf (char *, ...); + +typedef __SIZE_TYPE__ size_t; + +struct base { + int i; + + base () + { + i = 7; + } + + void * operator new (size_t size); + void operator delete (void*); +}; + +class derived : public base { + int j; +}; + +int new_call_count = 0; +int expected_size = 0; +int errors = 0; + +int main () +{ + base* base_ptr; + derived* derived_ptr; + + expected_size = 4; + base_ptr = new base; + expected_size = 8; + derived_ptr = new derived (); + + if ((new_call_count != 2) || (errors != 0)) + printf ("FAIL\n"); + else + printf ("PASS\n"); + + return 0; +} + +char allocation_space[1000]; +char* allocation_ptr = allocation_space; + +void base::operator delete (void* p) +{ +} + +void *base::operator new (size_t size) +{ + char* return_value = allocation_ptr; + + new_call_count++; + if (size != expected_size) + errors++; + allocation_ptr = allocation_ptr + size; + return (void*) return_value; +} |