1*8d741a5dSApple OSS Distributions /**
2*8d741a5dSApple OSS Distributions * simple_test.c
3*8d741a5dSApple OSS Distributions * DiagThresholdTest
4*8d741a5dSApple OSS Distributions *
5*8d741a5dSApple OSS Distributions * Test that enable and disables diagnostics threshold limits
6*8d741a5dSApple OSS Distributions * Copyright (c) 2022 Apple Inc. All rights reserved.
7*8d741a5dSApple OSS Distributions */
8*8d741a5dSApple OSS Distributions
9*8d741a5dSApple OSS Distributions #include <stdio.h>
10*8d741a5dSApple OSS Distributions #include "vm/diag_threshold_test.h"
11*8d741a5dSApple OSS Distributions #include <sys/kern_memorystatus.h>
12*8d741a5dSApple OSS Distributions
13*8d741a5dSApple OSS Distributions static void enable_disable_threshold_test_execution(struct test_case *test_case, void *param);
14*8d741a5dSApple OSS Distributions T_GLOBAL_META(
15*8d741a5dSApple OSS Distributions T_META_ENABLED(TARGET_OS_IPHONE),
16*8d741a5dSApple OSS Distributions T_META_NAMESPACE("xnu.vm.100432442"),
17*8d741a5dSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"),
18*8d741a5dSApple OSS Distributions T_META_OWNER("jsolsona"),
19*8d741a5dSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM")
20*8d741a5dSApple OSS Distributions );
21*8d741a5dSApple OSS Distributions
22*8d741a5dSApple OSS Distributions
23*8d741a5dSApple OSS Distributions static test_case_t diag_mem_threshold_no_limit_cross_test = {
24*8d741a5dSApple OSS Distributions .short_name = "enable_disable_threshold_test",
25*8d741a5dSApple OSS Distributions .test_name = "This test tests a threshold, disables it and consumes memory to validate the limit is gone",
26*8d741a5dSApple OSS Distributions .test_code = enable_disable_threshold_test_execution,
27*8d741a5dSApple OSS Distributions .result_already_present = FALSE,
28*8d741a5dSApple OSS Distributions .exception_not_expected = TRUE,
29*8d741a5dSApple OSS Distributions };
30*8d741a5dSApple OSS Distributions
31*8d741a5dSApple OSS Distributions
32*8d741a5dSApple OSS Distributions static void
enable_disable_threshold_test_execution(__unused struct test_case * test_case,void * param)33*8d741a5dSApple OSS Distributions enable_disable_threshold_test_execution(__unused struct test_case *test_case, void *param)
34*8d741a5dSApple OSS Distributions {
35*8d741a5dSApple OSS Distributions test_context_t *info = (test_context_t *)param;
36*8d741a5dSApple OSS Distributions dispatch_semaphore_signal(info->executor_ready_for_exceptions);
37*8d741a5dSApple OSS Distributions (void)set_memory_diagnostics_threshold_limits(WORKING_LIMIT, true);
38*8d741a5dSApple OSS Distributions (void)set_memory_diagnostics_threshold_limits(-1, true);
39*8d741a5dSApple OSS Distributions diag_mem_threshold_waste_memory(WORKING_LIMIT - (1024 * 1024));
40*8d741a5dSApple OSS Distributions }
41*8d741a5dSApple OSS Distributions
42*8d741a5dSApple OSS Distributions T_DECL(diag_mem_enable_disable_threshold_test,
43*8d741a5dSApple OSS Distributions "This test tests a threshold, disables it and consumes memory to validate the limit is gone",
44*8d741a5dSApple OSS Distributions T_META_TAG_VM_PREFERRED)
45*8d741a5dSApple OSS Distributions {
46*8d741a5dSApple OSS Distributions diag_mem_threshold_set_setup(&diag_mem_threshold_no_limit_cross_test);
47*8d741a5dSApple OSS Distributions }
48