61 	int fd;  in open_kcov()  local
63 	fd = open("/dev/kcov", O_RDWR);  in open_kcov()
64 	if (fd == -1)  in open_kcov()
67 	return (fd);  in open_kcov()
78 	int fd;  in ATF_TC_BODY()  local
80 	fd = open_kcov();  in ATF_TC_BODY()
82 	ATF_CHECK(ioctl(fd, KIOSETBUFSIZE, 0) == -1);  in ATF_TC_BODY()
83 	ATF_CHECK(ioctl(fd, KIOSETBUFSIZE, 1) == -1);  in ATF_TC_BODY()
84 	ATF_CHECK(ioctl(fd, KIOSETBUFSIZE, 2) == 0);  in ATF_TC_BODY()
85 	ATF_CHECK(ioctl(fd, KIOSETBUFSIZE, 2) == -1);  in ATF_TC_BODY()
87 	close(fd);  in ATF_TC_BODY()
99 	int fd;  in ATF_TC_BODY()  local
101 	fd = open_kcov();  in ATF_TC_BODY()
104 	    fd, 0) == MAP_FAILED);  in ATF_TC_BODY()
106 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE,  in ATF_TC_BODY()
110 	    fd, 0) == MAP_FAILED);  in ATF_TC_BODY()
112 	    fd, 0) == MAP_FAILED);  in ATF_TC_BODY()
114 	    MAP_SHARED, fd, 0)) != MAP_FAILED);  in ATF_TC_BODY()
116 	    MAP_SHARED, fd, 0)) != MAP_FAILED);  in ATF_TC_BODY()
126 	close(fd);  in ATF_TC_BODY()
138 	int fd;  in ATF_TC_BODY()  local
140 	fd = open_kcov();  in ATF_TC_BODY()
142 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in ATF_TC_BODY()
145 	    fd, 0) != MAP_FAILED);  in ATF_TC_BODY()
147 	close(fd);  in ATF_TC_BODY()
158 	int fd;  in ATF_TC_BODY()  local
160 	fd = open_kcov();  in ATF_TC_BODY()
162 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in ATF_TC_BODY()
165 	    fd, 0) != MAP_FAILED);  in ATF_TC_BODY()
173 	int fd;  in kcov_mmap_enable_thread()  local
175 	fd = open_kcov();  in kcov_mmap_enable_thread()
176 	*(int *)data = fd;  in kcov_mmap_enable_thread()
178 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in kcov_mmap_enable_thread()
180 	    fd, 0) != MAP_FAILED);  in kcov_mmap_enable_thread()
181 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == 0);  in kcov_mmap_enable_thread()
198 	int fd;  in ATF_TC_BODY()  local
203 	    kcov_mmap_enable_thread, &fd);  in ATF_TC_BODY()
205 	close(fd);  in ATF_TC_BODY()
218 	int fd;  in ATF_TC_BODY()  local
220 	fd = open_kcov();  in ATF_TC_BODY()
222 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == -1);  in ATF_TC_BODY()
224 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in ATF_TC_BODY()
227 	ATF_CHECK(ioctl(fd, KIODISABLE, 0) == -1);  in ATF_TC_BODY()
230 	ATF_CHECK(ioctl(fd, KIOENABLE, -1) == -1);  in ATF_TC_BODY()
231 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == 0);  in ATF_TC_BODY()
232 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == -1);  in ATF_TC_BODY()
233 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_CMP) == -1);  in ATF_TC_BODY()
236 	ATF_CHECK(ioctl(fd, KIODISABLE, 0) == 0);  in ATF_TC_BODY()
237 	ATF_CHECK(ioctl(fd, KIODISABLE, 0) == -1);  in ATF_TC_BODY()
240 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_CMP) == 0);  in ATF_TC_BODY()
241 	ATF_CHECK(ioctl(fd, KIODISABLE, 0) == 0);  in ATF_TC_BODY()
243 	close(fd);  in ATF_TC_BODY()
254 	int fd;  in ATF_TC_BODY()  local
256 	fd = open_kcov();  in ATF_TC_BODY()
257 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in ATF_TC_BODY()
258 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == 0);  in ATF_TC_BODY()
259 	close(fd);  in ATF_TC_BODY()
270 	int fd;  in ATF_TC_BODY()  local
272 	fd = open_kcov();  in ATF_TC_BODY()
273 	ATF_REQUIRE(ioctl(fd, KIOSETBUFSIZE, page_size / KCOV_ENTRY_SIZE) == 0);  in ATF_TC_BODY()
274 	ATF_CHECK(ioctl(fd, KIOENABLE, KCOV_MODE_TRACE_PC) == 0);  in ATF_TC_BODY()
281 	int fd;  in common_head()  local
283 	fd = open_kcov();  in common_head()
285 	ATF_REQUIRE_MSG(ioctl(fd, KIOSETBUFSIZE,  in common_head()
289 	data = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);  in common_head()
292 	*fdp = fd;  in common_head()
297 common_tail(int fd, void *data)  in common_tail()  argument
303 	close(fd);  in common_tail()
310 	int fd;  in basic_test()  local
312 	buf = common_head(&fd);  in basic_test()
313 	ATF_REQUIRE_MSG(ioctl(fd, KIOENABLE, mode) == 0,  in basic_test()
322 	ATF_REQUIRE_MSG(ioctl(fd, KIODISABLE, 0) == 0,  in basic_test()
325 	common_tail(fd, buf);  in basic_test()
368 	int fd;  in thread_test()  local
370 	buf = common_head(&fd);  in thread_test()
372 	ATF_REQUIRE_MSG(ioctl(fd, KIOENABLE, mode) == 0,  in thread_test()
379 	ATF_REQUIRE_MSG(ioctl(fd, KIODISABLE, 0) == 0,  in thread_test()
382 	common_tail(fd, buf);  in thread_test()
409 	int fd;  member
419 	ATF_REQUIRE_MSG(ioctl(data->fd, KIOENABLE, data->mode) == 0,  in multi_thread_test_helper()
443 	data.buf = common_head(&data.fd);  in ATF_TC_BODY()
451 	/* Run it again to check enable works on the same fd */  in ATF_TC_BODY()
457 	common_tail(data.fd, data.buf);  in ATF_TC_BODY()