1*0f4c859eSApple OSS Distributions #include <sys/wait.h> 2*0f4c859eSApple OSS Distributions #include <spawn.h> 3*0f4c859eSApple OSS Distributions #include <spawn_private.h> 4*0f4c859eSApple OSS Distributions 5*0f4c859eSApple OSS Distributions #include <mach/mach_init.h> 6*0f4c859eSApple OSS Distributions #include <mach/mach_vm.h> 7*0f4c859eSApple OSS Distributions 8*0f4c859eSApple OSS Distributions #include <darwintest.h> 9*0f4c859eSApple OSS Distributions #include <darwintest_utils.h> 10*0f4c859eSApple OSS Distributions 11*0f4c859eSApple OSS Distributions T_GLOBAL_META( 12*0f4c859eSApple OSS Distributions T_META_NAMESPACE("xnu.vm"), 13*0f4c859eSApple OSS Distributions T_META_RADAR_COMPONENT_NAME("xnu"), 14*0f4c859eSApple OSS Distributions T_META_RADAR_COMPONENT_VERSION("VM"), 15*0f4c859eSApple OSS Distributions T_META_RUN_CONCURRENTLY(true)); 16*0f4c859eSApple OSS Distributions 17*0f4c859eSApple OSS Distributions extern char * testpath; 18*0f4c859eSApple OSS Distributions 19*0f4c859eSApple OSS Distributions T_DECL(set_max_addr, 20*0f4c859eSApple OSS Distributions "Description", 21*0f4c859eSApple OSS Distributions T_META_CHECK_LEAKS(false)) 22*0f4c859eSApple OSS Distributions { 23*0f4c859eSApple OSS Distributions #if (!defined(TARGET_OS_MAC) && defined(__arm64__) && defined(__LP64__)) 24*0f4c859eSApple OSS Distributions int result = 0; 25*0f4c859eSApple OSS Distributions int code = 0; 26*0f4c859eSApple OSS Distributions int child_pid = 0; 27*0f4c859eSApple OSS Distributions int status = 0; 28*0f4c859eSApple OSS Distributions char * command_path = "./vm_set_max_addr_helper"; 29*0f4c859eSApple OSS Distributions char * command_args[] = { command_path, NULL }; 30*0f4c859eSApple OSS Distributions posix_spawnattr_t attrp; 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions result = posix_spawnattr_init(&attrp); 33*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_init"); 34*0f4c859eSApple OSS Distributions 35*0f4c859eSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 36*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 37*0f4c859eSApple OSS Distributions 38*0f4c859eSApple OSS Distributions result = waitpid(child_pid, &status, 0); 39*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 40*0f4c859eSApple OSS Distributions 41*0f4c859eSApple OSS Distributions code = WEXITSTATUS(status); 42*0f4c859eSApple OSS Distributions T_ASSERT_NE_INT(code, 0, "Child should have failed"); 43*0f4c859eSApple OSS Distributions 44*0f4c859eSApple OSS Distributions result = posix_spawnattr_set_max_addr_np(&attrp, ~0ULL); 45*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_set_max_addr_np"); 46*0f4c859eSApple OSS Distributions 47*0f4c859eSApple OSS Distributions result = posix_spawn(&child_pid, command_path, NULL, &attrp, command_args, NULL); 48*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawn"); 49*0f4c859eSApple OSS Distributions 50*0f4c859eSApple OSS Distributions result = waitpid(child_pid, &status, 0); 51*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "waitpid"); 52*0f4c859eSApple OSS Distributions 53*0f4c859eSApple OSS Distributions code = WEXITSTATUS(status); 54*0f4c859eSApple OSS Distributions T_ASSERT_EQ_INT(code, 0, "Child should have succeeded"); 55*0f4c859eSApple OSS Distributions 56*0f4c859eSApple OSS Distributions posix_spawnattr_destroy(&attrp); 57*0f4c859eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(result, "posix_spawnattr_destroy"); 58*0f4c859eSApple OSS Distributions #else /* !defined(__arm64__) || !defined(__LP64__) */ 59*0f4c859eSApple OSS Distributions T_SKIP("Not supported on this architecture"); 60*0f4c859eSApple OSS Distributions #endif /* (defined(__arm64__) && defined(__LP64__)) */ 61*0f4c859eSApple OSS Distributions } 62