123 	int err;  in create_threads()  local
126 	err = pthread_attr_init(&attr);  in create_threads()
127 	T_ASSERT_POSIX_ZERO(err, "pthread_attr_init");  in create_threads()
130 		err = pthread_create(&threads[i], &attr, worker_thread_function, (void*)&targs[i]);  in create_threads()
131 		T_QUIET; T_ASSERT_POSIX_ZERO(err, "pthread_create");  in create_threads()
141 	int err;  in join_threads()  local
144 		err = pthread_join(threads[i], NULL);  in join_threads()
145 		T_QUIET; T_ASSERT_POSIX_ZERO(err, "pthread_join");  in join_threads()
152 	int     err;  variable
166 	err = sysctlbyname("vm.compressor_mode", &compressor_mode, &compressor_mode_size, NULL, 0);
175 	err = sysctlbyname("hw.ncpu", &ncpu, &ncpu_size, NULL, 0);
176 	T_EXPECT_EQ_INT(0, err, "Detected %d cpus\n", ncpu);
183 …err = memorystatus_control(MEMORYSTATUS_CMD_SET_PROCESS_IS_FREEZABLE, getpid(), (uint32_t)1, NULL,…
184 	T_EXPECT_EQ(KERN_SUCCESS, err, "set pid %d to be freezable", getpid());
188 	err = task_info(mach_task_self(), TASK_VM_INFO, (task_info_t)&vm_info, &count);
190 	T_EXPECT_EQ_INT(0, err, "task_info(TASK_VM_INFO) returned 0");
223 	err = task_info(mach_task_self(), TASK_VM_INFO, (task_info_t)&vm_info, &count);
225 	T_EXPECT_EQ(0, err, "task_info(TASK_VM_INFO) returned 0");