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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.brendan/new2.C
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.brendan/new2.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.brendan/new2.C68
1 files changed, 68 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 000000000..2fd55c764
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.brendan/new2.C
@@ -0,0 +1,68 @@
+// { dg-do run }
+// 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" int printf (const 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 = sizeof (int);
+ base_ptr = new base;
+ expected_size = 2 * sizeof (int);
+ derived_ptr = new derived ();
+
+ if ((new_call_count != 2) || (errors != 0))
+ { printf ("FAIL\n"); return 1; }
+ else
+ printf ("PASS\n");
+
+ return 0;
+}
+
+int allocation_space[100];
+int* allocation_ptr = allocation_space;
+
+void base::operator delete (void* p)
+{
+}
+
+void *base::operator new (size_t size)
+{
+ int* return_value = allocation_ptr;
+
+ new_call_count++;
+ if (size != expected_size)
+ errors++;
+ allocation_ptr += (size + sizeof(int) - 1) / sizeof(int);
+ return (void*) return_value;
+}