tests/xnu_quick_test/machvm_tests.c

19 	int regionsizes[] = { 1, 3, 7, 13, 77, 1223 }; /* sizes must be in increasing order */
25 	for (i=0; i < sizeof(regionsizes)/sizeof(regionsizes[0]); i++) {
28 		kret = vm_allocate(mach_task_self(), &addr, regionsizes[i]*pagesize, VM_FLAGS_ANYWHERE);
30 			warnx("vm_allocate of %d pages failed: %d", regionsizes[i], kret);
37 	kret = vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[4], regionsizes[4]*pagesize);
39 		warnx("vm_deallocate of %d pages failed: %d", regionsizes[4], kret);
44 	memset(regionbuffers[3], 0x4f, pagesize*MIN(3, regionsizes[3]));
46 	kret = vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[3], regionsizes[3]*pagesize);
48 		warnx("vm_deallocate of %d pages failed: %d", regionsizes[3], kret);
54 	for (i=0; i < regionsizes[5]; i++) {
57 	kret = vm_protect(mach_task_self(), (vm_offset_t)regionbuffers[5], regionsizes[5]*pagesize, FALSE, VM_PROT_READ);
59 		warnx("vm_protect of %d pages failed: %d", regionsizes[5], kret);
68 		kret = vm_read(mach_task_self(), (vm_address_t)regionbuffers[5] + (regionsizes[5]-5)*pagesize, 5*pagesize,
75 		if (0 != memcmp((char *)newdata, regionbuffers[5] + (regionsizes[5]-5)*pagesize,
95 		readlist[0].size = regionsizes[3]*pagesize;
96 		readlist[1].address = (vm_offset_t)regionbuffers[5] + 10*pagesize + regionsizes[3]*pagesize;
97 		readlist[1].size = regionsizes[4]*pagesize;
106 						regionsizes[3]*pagesize)) {
114 		if (0 != memcmp((char *)readlist[1].address, regionbuffers[5] + 10*pagesize + regionsizes[3]*pagesize,
115 						regionsizes[4]*pagesize)) {
132 								 regionsizes[0]*pagesize,
136 			warnx("vm_read_overwrite of %d pages failed: %d", regionsizes[0], kret);
141 								 regionsizes[0]*pagesize,
144 			warnx("vm_copy of %d pages failed: %d", regionsizes[0], kret);
149 						regionsizes[0]*pagesize)) {
356 	for (i=0; i < sizeof(regionsizes)/sizeof(regionsizes[0]); i++) {
358 			vm_deallocate(mach_task_self(), (vm_address_t)regionbuffers[i], regionsizes[i]*pagesize);