1*699cd480SApple OSS Distributions #include <sys/wait.h> 2*699cd480SApple OSS Distributions #include <spawn.h> 3*699cd480SApple OSS Distributions #include <spawn_private.h> 4*699cd480SApple OSS Distributions 5*699cd480SApple OSS Distributions #include <mach/mach_init.h> 6*699cd480SApple OSS Distributions #include <mach/mach_vm.h> 7*699cd480SApple OSS Distributions 8*699cd480SApple OSS Distributions #include <darwintest.h> 9*699cd480SApple OSS Distributions #include <darwintest_utils.h> 10*699cd480SApple OSS Distributions 11*699cd480SApple OSS Distributions T_GLOBAL_META( 12*699cd480SApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 13*699cd480SApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 14*699cd480SApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"), 15*699cd480SApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 16*699cd480SApple OSS Distributions 17*699cd480SApple OSS Distributions extern char * testpath; 18*699cd480SApple OSS Distributions 19*699cd480SApple OSS Distributions T_DECL(set_max_addr, 20*699cd480SApple OSS Distributions "Description", 21*699cd480SApple OSS Distributions T_META_CHECK_LEAKS(false)) 22*699cd480SApple OSS Distributions { 23*699cd480SApple OSS Distributions #if (!defined(TARGET_OS_MAC) && defined(__arm64__) && defined(__LP64__)) 24*699cd480SApple OSS Distributions int result = 0; 25*699cd480SApple OSS Distributions int code = 0; 26*699cd480SApple OSS Distributions int child_pid = 0; 27*699cd480SApple OSS Distributions int status = 0; 28*699cd480SApple OSS Distributions char * command_path = "./vm_set_max_addr_helper"; 29*699cd480SApple OSS Distributions char * command_args[] = { command_path, NULL }; 30*699cd480SApple OSS Distributions posix_spawnattr_t attrp; 31*699cd480SApple OSS Distributions 32*699cd480SApple OSS Distributions result = posix_spawnattr_init(&attrp); 33*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_init"); 34*699cd480SApple OSS Distributions 35*699cd480SApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 36*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 37*699cd480SApple OSS Distributions 38*699cd480SApple OSS Distributions result = waitpid(child_pid, &status, 0); 39*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 40*699cd480SApple OSS Distributions 41*699cd480SApple OSS Distributions code = WEXITSTATUS(status); 42*699cd480SApple OSS Distributions T_ASSERT_NE_INT(code, 0, "Child should have failed"); 43*699cd480SApple OSS Distributions 44*699cd480SApple OSS Distributions result = posix_spawnattr_set_max_addr_np(&attrp, ~0ULL); 45*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_set_max_addr_np"); 46*699cd480SApple OSS Distributions 47*699cd480SApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 48*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 49*699cd480SApple OSS Distributions 50*699cd480SApple OSS Distributions result = waitpid(child_pid, &status, 0); 51*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 52*699cd480SApple OSS Distributions 53*699cd480SApple OSS Distributions code = WEXITSTATUS(status); 54*699cd480SApple OSS Distributions T_ASSERT_EQ_INT(code, 0, "Child should have succeeded"); 55*699cd480SApple OSS Distributions 56*699cd480SApple OSS Distributions posix_spawnattr_destroy(&attrp); 57*699cd480SApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_destroy"); 58*699cd480SApple OSS Distributions #else /* !defined(__arm64__) || !defined(__LP64__) */ 59*699cd480SApple OSS Distributions T_SKIP("Not supported on this architecture"); 60*699cd480SApple OSS Distributions #endif /* (defined(__arm64__) && defined(__LP64__)) */ 61*699cd480SApple OSS Distributions } 62