1*e3723e1fSApple OSS Distributions #include <darwintest.h> 2*e3723e1fSApple OSS Distributions #include "../bsd/sys/proc_info.h" 3*e3723e1fSApple OSS Distributions #include "../libsyscall/wrappers/libproc/libproc.h" 4*e3723e1fSApple OSS Distributions #include <stdio.h> 5*e3723e1fSApple OSS Distributions #include <unistd.h> 6*e3723e1fSApple OSS Distributions #include <TargetConditionals.h> 7*e3723e1fSApple OSS Distributions 8*e3723e1fSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); 9*e3723e1fSApple OSS Distributions 10*e3723e1fSApple OSS Distributions T_DECL(proc_udata_info, "Get and set a proc udata token", T_META_TAG_VM_PREFERRED){ 11*e3723e1fSApple OSS Distributions uint64_t token = mach_absolute_time(); 12*e3723e1fSApple OSS Distributions proc_info_udata_t udata; 13*e3723e1fSApple OSS Distributions int ret; 14*e3723e1fSApple OSS Distributions 15*e3723e1fSApple OSS Distributions udata = token; 16*e3723e1fSApple OSS Distributions ret = proc_udata_info(getpid(), PROC_UDATA_INFO_SET, &udata, sizeof(udata)); 17*e3723e1fSApple OSS Distributions 18*e3723e1fSApple OSS Distributions #if !TARGET_OS_OSX 19*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 20*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, -1, "proc_udata_info PROC_UDATA_INFO_SET returns error on non-supported platforms"); 21*e3723e1fSApple OSS Distributions T_SKIP("Remaining tests are only supported on platforms with CONFIG_PROC_UDATA_STORAGE configured"); 22*e3723e1fSApple OSS Distributions #endif 23*e3723e1fSApple OSS Distributions 24*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 25*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, 0, "proc_udata_info PROC_UDATA_INFO_SET"); 26*e3723e1fSApple OSS Distributions 27*e3723e1fSApple OSS Distributions T_LOG("udata set to %#llx", udata); 28*e3723e1fSApple OSS Distributions 29*e3723e1fSApple OSS Distributions bzero(&udata, sizeof(udata)); 30*e3723e1fSApple OSS Distributions ret = proc_udata_info(getpid(), PROC_UDATA_INFO_GET, &udata, sizeof(udata)); 31*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 32*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, 0, "proc_udata_info PROC_UDATA_INFO_GET"); 33*e3723e1fSApple OSS Distributions 34*e3723e1fSApple OSS Distributions T_ASSERT_EQ_ULLONG(token, udata, "proc_udata_info(): retrieved value matches token"); 35*e3723e1fSApple OSS Distributions 36*e3723e1fSApple OSS Distributions ret = proc_udata_info(getpid(), PROC_UDATA_INFO_SET, &udata, sizeof(uint32_t)); 37*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 38*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, -1, "proc_udata_info PROC_UDATA_INFO_SET with invalid size returned -1"); 39*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(errno, EINVAL, "proc_udata_info PROC_UDATA_INFO_SET with invalid size returned EINVAL"); 40*e3723e1fSApple OSS Distributions 41*e3723e1fSApple OSS Distributions ret = proc_udata_info(getppid(), PROC_UDATA_INFO_GET, &udata, sizeof(udata)); 42*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 43*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, -1, "proc_udata_info PROC_UDATA_INFO_GET returned -1 on attempt against non-self pid"); 44*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(errno, EACCES, "proc_udata_info PROC_UDATA_INFO_GET set errno to EACCES on attempt against non-self pid"); 45*e3723e1fSApple OSS Distributions 46*e3723e1fSApple OSS Distributions ret = proc_udata_info(getppid(), PROC_UDATA_INFO_SET, &udata, sizeof(udata)); 47*e3723e1fSApple OSS Distributions T_WITH_ERRNO; 48*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(ret, -1, "proc_udata_info PROC_UDATA_INFO_SET returned -1 on attempt against non-self pid"); 49*e3723e1fSApple OSS Distributions T_ASSERT_EQ_INT(errno, EACCES, "proc_udata_info PROC_UDATA_INFO_SET set errno to EACCES on attempt against non-self pid"); 50*e3723e1fSApple OSS Distributions } 51