1 //
2 // simple_test.c
3 // DiagThresholdTest
4 //
5 //
6
7 #include <stdio.h>
8 #include "vm/diag_threshold_test.h"
9 #include <sys/kern_memorystatus.h>
10 #define TEST_LIMIT_THIS_TEST (0x80100000ULL) /* Limit of 2.1 Gb */
11 #define TEST_CONSUMPTION_THIS_TEST (TEST_LIMIT_THIS_TEST+(0x100000ULL))
12 #define MINIMUM_HW_SIZE_FOR_TEST (4ULL * 0x40000000ULL) /* This test required 6 GB RAM to work..*/
13 static void simple_test_large_limit_testexecution(struct test_case *test_case, void *param);
14 T_GLOBAL_META(
15 T_META_ENABLED(TARGET_OS_IPHONE),
16 T_META_NAMESPACE("xnu.vm.106714129"),
17 T_META_RADAR_COMPONENT_NAME("xnu"),
18 T_META_OWNER("jsolsona"),
19 T_META_RADAR_COMPONENT_VERSION("VM")
20 );
21
22
23 static test_case_t diag_mem_threshold_large_limit_test = {
24 .short_name = "large_threshold_test",
25 .test_name = "Large limit test, set a limit over 2Gb and wait for exception",
26 .test_code = simple_test_large_limit_testexecution,
27 .result_already_present = FALSE,
28 .exception_not_expected = FALSE,
29 .required_minimum_hw_ram_size = MINIMUM_HW_SIZE_FOR_TEST,
30 };
31
32 static void
simple_test_large_limit_testexecution(__unused struct test_case * test_case,void * param)33 simple_test_large_limit_testexecution(__unused struct test_case *test_case, void *param)
34 {
35 test_context_t *info = (test_context_t *)param;
36 dispatch_semaphore_signal(info->executor_ready_for_exceptions);
37 (void)set_memory_diagnostics_threshold_limits(TEST_LIMIT_THIS_TEST, true);
38 diag_mem_threshold_waste_memory(TEST_CONSUMPTION_THIS_TEST);
39 }
40
41
42 T_DECL(diag_mem_threshold_large_limit_test,
43 "Large limit test, set a limit over 2Gb and wait for exception")
44 {
45 diag_mem_threshold_set_setup(&diag_mem_threshold_large_limit_test);
46 }
47