1*4d495c6eSApple OSS Distributions #include <sys/wait.h> 2*4d495c6eSApple OSS Distributions #include <spawn.h> 3*4d495c6eSApple OSS Distributions #include <spawn_private.h> 4*4d495c6eSApple OSS Distributions 5*4d495c6eSApple OSS Distributions #include <mach/mach_init.h> 6*4d495c6eSApple OSS Distributions #include <mach/mach_vm.h> 7*4d495c6eSApple OSS Distributions 8*4d495c6eSApple OSS Distributions #include <darwintest.h> 9*4d495c6eSApple OSS Distributions #include <darwintest_utils.h> 10*4d495c6eSApple OSS Distributions 11*4d495c6eSApple OSS Distributions T_GLOBAL_META( 12*4d495c6eSApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 13*4d495c6eSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 14*4d495c6eSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"), 15*4d495c6eSApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 16*4d495c6eSApple OSS Distributions 17*4d495c6eSApple OSS Distributions extern char * testpath; 18*4d495c6eSApple OSS Distributions 19*4d495c6eSApple OSS Distributions T_DECL(set_max_addr, 20*4d495c6eSApple OSS Distributions "Description", 21*4d495c6eSApple OSS Distributions T_META_CHECK_LEAKS(false), T_META_TAG_VM_PREFERRED) 22*4d495c6eSApple OSS Distributions { 23*4d495c6eSApple OSS Distributions #if (!defined(TARGET_OS_MAC) && defined(__arm64__) && defined(__LP64__)) 24*4d495c6eSApple OSS Distributions int result = 0; 25*4d495c6eSApple OSS Distributions int code = 0; 26*4d495c6eSApple OSS Distributions int child_pid = 0; 27*4d495c6eSApple OSS Distributions int status = 0; 28*4d495c6eSApple OSS Distributions char * command_path = "./vm_set_max_addr_helper"; 29*4d495c6eSApple OSS Distributions char * command_args[] = { command_path, NULL }; 30*4d495c6eSApple OSS Distributions posix_spawnattr_t attrp; 31*4d495c6eSApple OSS Distributions 32*4d495c6eSApple OSS Distributions result = posix_spawnattr_init(&attrp); 33*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_init"); 34*4d495c6eSApple OSS Distributions 35*4d495c6eSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 36*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 37*4d495c6eSApple OSS Distributions 38*4d495c6eSApple OSS Distributions result = waitpid(child_pid, &status, 0); 39*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 40*4d495c6eSApple OSS Distributions 41*4d495c6eSApple OSS Distributions code = WEXITSTATUS(status); 42*4d495c6eSApple OSS Distributions T_ASSERT_NE_INT(code, 0, "Child should have failed"); 43*4d495c6eSApple OSS Distributions 44*4d495c6eSApple OSS Distributions result = posix_spawnattr_set_max_addr_np(&attrp, ~0ULL); 45*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_set_max_addr_np"); 46*4d495c6eSApple OSS Distributions 47*4d495c6eSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 48*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 49*4d495c6eSApple OSS Distributions 50*4d495c6eSApple OSS Distributions result = waitpid(child_pid, &status, 0); 51*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 52*4d495c6eSApple OSS Distributions 53*4d495c6eSApple OSS Distributions code = WEXITSTATUS(status); 54*4d495c6eSApple OSS Distributions T_ASSERT_EQ_INT(code, 0, "Child should have succeeded"); 55*4d495c6eSApple OSS Distributions 56*4d495c6eSApple OSS Distributions posix_spawnattr_destroy(&attrp); 57*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_destroy"); 58*4d495c6eSApple OSS Distributions #else /* !defined(__arm64__) || !defined(__LP64__) */ 59*4d495c6eSApple OSS Distributions T_SKIP("Not supported on this architecture"); 60*4d495c6eSApple OSS Distributions #endif /* (defined(__arm64__) && defined(__LP64__)) */ 61*4d495c6eSApple OSS Distributions } 62