aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.old-deja/g++.brendan/new2.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/new2.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.brendan/new2.C67
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;
+}