// TEST_CONFIG
// rdar://8052003 rdar://8077031
#include "test.h"
#include <malloc/malloc.h>
#include <objc/runtime.h>
// add SELCOUNT methods to each of CLASSCOUNT classes
#define CLASSCOUNT 100
#define SELCOUNT 200
int main()
{
int i, j;
malloc_statistics_t start, end;
Class root;
root = objc_allocateClassPair(NULL, "Root", 0);
objc_registerClassPair(root);
Class classes[CLASSCOUNT];
for (i = 0; i < CLASSCOUNT; i++) {
char *classname;
asprintf(&classname, "GrP_class_ classes[i] = objc_allocateClassPair(root, classname, 0);
objc_registerClassPair(classes[i]);
free(classname);
}
SEL selectors[SELCOUNT];
for (i = 0; i < SELCOUNT; i++) {
char *selname;
asprintf(&selname, "GrP_sel_ selectors[i] = sel_registerName(selname);
free(selname);
}
malloc_zone_statistics(NULL, &start);
for (i = 0; i < CLASSCOUNT; i++) {
for (j = 0; j < SELCOUNT; j++) {
class_addMethod(classes[i], selectors[j], (IMP)main, "");
}
}
malloc_zone_statistics(NULL, &end);
// expected: 3-word method struct plus two other words
ssize_t expected = (sizeof(void*) * (3+2)) * SELCOUNT * CLASSCOUNT;
ssize_t actual = end.size_in_use - start.size_in_use;
testassert(actual < expected * 3); // allow generous fudge factor
succeed(__FILE__);
}