1*33de042dSApple OSS Distributions /**
2*33de042dSApple OSS Distributions * simple_test.c
3*33de042dSApple OSS Distributions * DiagThresholdTest
4*33de042dSApple OSS Distributions *
5*33de042dSApple OSS Distributions * Test that enable and disables diagnostics threshold limits
6*33de042dSApple OSS Distributions * Copyright (c) 2022 Apple Inc. All rights reserved.
7*33de042dSApple OSS Distributions */
8*33de042dSApple OSS Distributions
9*33de042dSApple OSS Distributions #include <stdio.h>
10*33de042dSApple OSS Distributions #include "vm/diag_threshold_test.h"
11*33de042dSApple OSS Distributions #include <sys/kern_memorystatus.h>
12*33de042dSApple OSS Distributions
13*33de042dSApple OSS Distributions static void enable_disable_threshold_test_execution(struct test_case *test_case, void *param);
14*33de042dSApple OSS Distributions T_GLOBAL_META(
15*33de042dSApple OSS Distributions T_META_ENABLED(TARGET_OS_IPHONE),
16*33de042dSApple OSS Distributions T_META_NAMESPACE("xnu.vm.100432442"),
17*33de042dSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"),
18*33de042dSApple OSS Distributions T_META_OWNER("jsolsona"),
19*33de042dSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")
20*33de042dSApple OSS Distributions );
21*33de042dSApple OSS Distributions
22*33de042dSApple OSS Distributions
23*33de042dSApple OSS Distributions static test_case_t diag_mem_threshold_no_limit_cross_test = {
24*33de042dSApple OSS Distributions .short_name = "enable_disable_threshold_test",
25*33de042dSApple OSS Distributions .test_name = "This test tests a threshold, disables it and consumes memory to validate the limit is gone",
26*33de042dSApple OSS Distributions .test_code = enable_disable_threshold_test_execution,
27*33de042dSApple OSS Distributions .result_already_present = FALSE,
28*33de042dSApple OSS Distributions .exception_not_expected = TRUE,
29*33de042dSApple OSS Distributions };
30*33de042dSApple OSS Distributions
31*33de042dSApple OSS Distributions
32*33de042dSApple OSS Distributions static void
enable_disable_threshold_test_execution(__unused struct test_case * test_case,void * param)33*33de042dSApple OSS Distributions enable_disable_threshold_test_execution(__unused struct test_case *test_case, void *param)
34*33de042dSApple OSS Distributions {
35*33de042dSApple OSS Distributions test_context_t *info = (test_context_t *)param;
36*33de042dSApple OSS Distributions dispatch_semaphore_signal(info->executor_ready_for_exceptions);
37*33de042dSApple OSS Distributions (void)set_memory_diagnostics_threshold_limits(WORKING_LIMIT, true);
38*33de042dSApple OSS Distributions (void)set_memory_diagnostics_threshold_limits(-1, true);
39*33de042dSApple OSS Distributions diag_mem_threshold_waste_memory(WORKING_LIMIT - (1024 * 1024));
40*33de042dSApple OSS Distributions }
41*33de042dSApple OSS Distributions
42*33de042dSApple OSS Distributions T_DECL(diag_mem_enable_disable_threshold_test,
43*33de042dSApple OSS Distributions "This test tests a threshold, disables it and consumes memory to validate the limit is gone",
44*33de042dSApple OSS Distributions T_META_TAG_VM_PREFERRED)
45*33de042dSApple OSS Distributions {
46*33de042dSApple OSS Distributions diag_mem_threshold_set_setup(&diag_mem_threshold_no_limit_cross_test);
47*33de042dSApple OSS Distributions }
48