1 /* 2 * Copyright (c) 2000-2025 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #define UT_MODULE osfmk 30 31 #include <darwintest.h> 32 #include <arm/misc_protos.h> 33 #include <arm/cpu_data_internal.h> 34 #include <arm/cpu_internal.h> 35 #include "mocks/mock_cpu.h" 36 37 38 T_GLOBAL_META( 39 T_META_NAMESPACE("xnu.unit.debugger_xcall_test"), 40 T_META_RADAR_COMPONENT_NAME("xnu"), 41 T_META_RUN_CONCURRENTLY(false) 42 ); 43 44 45 T_DECL(debugger_xcall_enter_cpu_signal_fail, "DebuggerXCallEnter where cpu_signal fails.") 46 { 47 T_MOCK_SET_RETVAL(cpu_signal, kern_return_t, KERN_FAILURE); 48 49 // Init with 2 CPUs. We are cpu-0 50 T_MOCK_SET_RETVAL(ml_get_max_cpu_number, int, 1); 51 cpu_data_t cpu_data_cpu1 = {0}; 52 CpuDataEntries[0].cpu_data_vaddr = getCpuDatap(); 53 CpuDataEntries[1].cpu_data_vaddr = &cpu_data_cpu1; 54 55 kern_return_t result = DebuggerXCallEnter(false, false); 56 T_EXPECT_MACH_SUCCESS(result, "Expecting DebuggerXCallEnter() success."); 57 } 58