1*c54f35caSApple OSS Distributions #include <sys/wait.h> 2*c54f35caSApple OSS Distributions #include <spawn.h> 3*c54f35caSApple OSS Distributions #include <spawn_private.h> 4*c54f35caSApple OSS Distributions 5*c54f35caSApple OSS Distributions #include <mach/mach_init.h> 6*c54f35caSApple OSS Distributions #include <mach/mach_vm.h> 7*c54f35caSApple OSS Distributions 8*c54f35caSApple OSS Distributions #include <darwintest.h> 9*c54f35caSApple OSS Distributions #include <darwintest_utils.h> 10*c54f35caSApple OSS Distributions 11*c54f35caSApple OSS Distributions T_GLOBAL_META( 12*c54f35caSApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 13*c54f35caSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 14*c54f35caSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"), 15*c54f35caSApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 16*c54f35caSApple OSS Distributions 17*c54f35caSApple OSS Distributions extern char * testpath; 18*c54f35caSApple OSS Distributions 19*c54f35caSApple OSS Distributions T_DECL(set_max_addr, 20*c54f35caSApple OSS Distributions "Description", 21*c54f35caSApple OSS Distributions T_META_CHECK_LEAKS(false)) 22*c54f35caSApple OSS Distributions { 23*c54f35caSApple OSS Distributions #if (!defined(TARGET_OS_MAC) && defined(__arm64__) && defined(__LP64__)) 24*c54f35caSApple OSS Distributions int result = 0; 25*c54f35caSApple OSS Distributions int code = 0; 26*c54f35caSApple OSS Distributions int child_pid = 0; 27*c54f35caSApple OSS Distributions int status = 0; 28*c54f35caSApple OSS Distributions char * command_path = "./vm_set_max_addr_helper"; 29*c54f35caSApple OSS Distributions char * command_args[] = { command_path, NULL }; 30*c54f35caSApple OSS Distributions posix_spawnattr_t attrp; 31*c54f35caSApple OSS Distributions 32*c54f35caSApple OSS Distributions result = posix_spawnattr_init(&attrp); 33*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_init"); 34*c54f35caSApple OSS Distributions 35*c54f35caSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 36*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 37*c54f35caSApple OSS Distributions 38*c54f35caSApple OSS Distributions result = waitpid(child_pid, &status, 0); 39*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 40*c54f35caSApple OSS Distributions 41*c54f35caSApple OSS Distributions code = WEXITSTATUS(status); 42*c54f35caSApple OSS Distributions T_ASSERT_NE_INT(code, 0, "Child should have failed"); 43*c54f35caSApple OSS Distributions 44*c54f35caSApple OSS Distributions result = posix_spawnattr_set_max_addr_np(&attrp, ~0ULL); 45*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_set_max_addr_np"); 46*c54f35caSApple OSS Distributions 47*c54f35caSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 48*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 49*c54f35caSApple OSS Distributions 50*c54f35caSApple OSS Distributions result = waitpid(child_pid, &status, 0); 51*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 52*c54f35caSApple OSS Distributions 53*c54f35caSApple OSS Distributions code = WEXITSTATUS(status); 54*c54f35caSApple OSS Distributions T_ASSERT_EQ_INT(code, 0, "Child should have succeeded"); 55*c54f35caSApple OSS Distributions 56*c54f35caSApple OSS Distributions posix_spawnattr_destroy(&attrp); 57*c54f35caSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_destroy"); 58*c54f35caSApple OSS Distributions #else /* !defined(__arm64__) || !defined(__LP64__) */ 59*c54f35caSApple OSS Distributions T_SKIP("Not supported on this architecture"); 60*c54f35caSApple OSS Distributions #endif /* (defined(__arm64__) && defined(__LP64__)) */ 61*c54f35caSApple OSS Distributions } 62