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