3 /*-
32 /*-
68 #include <atf-c.h>
82 static char	path[] = "mmap";  variable
90 map_check(void *map, int flag)  in map_check()  argument
94 		ATF_REQUIRE(map == MAP_FAILED);  in map_check()
98 	ATF_REQUIRE(map != MAP_FAILED);  in map_check()
99 	ATF_REQUIRE(munmap(map, page) == 0);  in map_check()
133 	nwritten = write(fds[0], (char *)vp + page, BUFSIZE - page);  in testloan()
135 	if (nwritten == -1)  in testloan()
141 	nread = read(fds[1], buf + page, BUFSIZE - page);  in testloan()
143 	if (nread == -1)  in testloan()
174 	char *map, *dk, *drives, dev[PATH_MAX];  in ATF_TC_BODY()  local
176 	int fd = -1;  in ATF_TC_BODY()
198 	map = mmap(NULL, 4096, PROT_READ, MAP_FILE, fd, 0);  in ATF_TC_BODY()
199 	ATF_REQUIRE(map != MAP_FAILED);  in ATF_TC_BODY()
201 	(void)fprintf(stderr, "first byte %x\n", *map);  in ATF_TC_BODY()
203 	(void)fprintf(stderr, "first byte %x\n", *map);  in ATF_TC_BODY()
205 	ATF_REQUIRE(munmap(map, 4096) == 0);  in ATF_TC_BODY()
218 	void *map;  in ATF_TC_BODY()  local
221 	map = mmap(NULL, 3, PROT_READ, MAP_FILE|MAP_PRIVATE, -1, 0);  in ATF_TC_BODY()
223 	ATF_REQUIRE(map == MAP_FAILED);  in ATF_TC_BODY()
227 	map = mmap(&addr, page, PROT_READ, MAP_FIXED|MAP_PRIVATE, -1, 0);  in ATF_TC_BODY()
229 	ATF_REQUIRE(map == MAP_FAILED);  in ATF_TC_BODY()
233 	map = mmap(NULL, page, PROT_READ, MAP_ANON|MAP_PRIVATE, INT_MAX, 0);  in ATF_TC_BODY()
235 	ATF_REQUIRE(map == MAP_FAILED);  in ATF_TC_BODY()
251 	fd = open(path, O_RDWR | O_CREAT, 0600);  in ATF_TC_BODY()
286 	(void)unlink(path);  in ATF_TC_CLEANUP()
297 	void *map;  in ATF_TC_BODY()  local
301 	 * Open a file write-only and try to  in ATF_TC_BODY()
302 	 * map it read-only. This should fail.  in ATF_TC_BODY()
304 	fd = open(path, O_WRONLY | O_CREAT, 0700);  in ATF_TC_BODY()
311 	map = mmap(NULL, 3, PROT_READ, MAP_FILE|MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
312 	map_check(map, 1);  in ATF_TC_BODY()
314 	map = mmap(NULL, 3, PROT_WRITE, MAP_FILE|MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
315 	map_check(map, 0);  in ATF_TC_BODY()
322 	(void)unlink(path);  in ATF_TC_CLEANUP()
334 	void *map;  in ATF_TC_BODY()  local
342 	map = mmap(NULL, page, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0);  in ATF_TC_BODY()
343 	ATF_REQUIRE(map != MAP_FAILED);  in ATF_TC_BODY()
350 		ATF_REQUIRE(strlcpy(buf, map, sizeof(buf)) != 0);  in ATF_TC_BODY()
357 	ATF_REQUIRE(munmap(map, page) == 0);  in ATF_TC_BODY()
370 	void *map;  in ATF_TC_BODY()  local
375 	 * to read-only, and try to map it as  in ATF_TC_BODY()
379 	fd = open(path, O_RDWR | O_CREAT, 0700);  in ATF_TC_BODY()
384 		    path, strerror(errno));  in ATF_TC_BODY()
391 	ATF_REQUIRE(chmod(path, 0444) == 0);  in ATF_TC_BODY()
393 	fd = open(path, O_RDONLY);  in ATF_TC_BODY()
394 	ATF_REQUIRE(fd != -1);  in ATF_TC_BODY()
396 	map = mmap(NULL, 3, PROT_NONE, MAP_FILE | MAP_SHARED, fd, 0);  in ATF_TC_BODY()
397 	ATF_REQUIRE(map != MAP_FAILED);  in ATF_TC_BODY()
405 		ATF_REQUIRE(strlcpy(buf, map, sizeof(buf)) != 0);  in ATF_TC_BODY()
412 	ATF_REQUIRE(munmap(map, 3) == 0);  in ATF_TC_BODY()
420 	(void)unlink(path);  in ATF_TC_CLEANUP()
431 	char *map;  in ATF_TC_BODY()  local
435 	fd = open(path, O_RDWR | O_CREAT, 0700);  in ATF_TC_BODY()
446 	map = mmap(NULL, page, PROT_READ | PROT_WRITE, MAP_FILE|MAP_PRIVATE,  in ATF_TC_BODY()
448 	ATF_REQUIRE(map != MAP_FAILED);  in ATF_TC_BODY()
451 		map[i] = 'x';  in ATF_TC_BODY()
460 	(void)munmap(map, page);  in ATF_TC_BODY()
466 	(void)unlink(path);  in ATF_TC_CLEANUP()
478 	char *map;  in ATF_TC_BODY()  local
483 	fd = open(path, O_RDWR | O_CREAT, 0700);  in ATF_TC_BODY()
490 	map = mmap(NULL, page, PROT_READ, MAP_FILE|MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
491 	ATF_REQUIRE(map != MAP_FAILED);  in ATF_TC_BODY()
495 		sta += map[i];  in ATF_TC_BODY()
507 			sta += map[i];  in ATF_TC_BODY()
513 		(void)munmap(map, page);  in ATF_TC_BODY()
524 	ATF_REQUIRE(munmap(map, page) == 0);  in ATF_TC_BODY()
530 	(void)unlink(path);  in ATF_TC_CLEANUP()
543 	void *map;  in ATF_TC_BODY()  local
553 	val = !val; /* 1 == enable  map at zero */  in ATF_TC_BODY()
560 	map = mmap(NULL, page, PROT_EXEC, flags, -1, 0);  in ATF_TC_BODY()
561 	map_check(map, val);  in ATF_TC_BODY()
563 	map = mmap(NULL, page, PROT_READ, flags, -1, 0);  in ATF_TC_BODY()
564 	map_check(map, val);  in ATF_TC_BODY()
566 	map = mmap(NULL, page, PROT_WRITE, flags, -1, 0);  in ATF_TC_BODY()
567 	map_check(map, val);  in ATF_TC_BODY()
569 	map = mmap(NULL, page, PROT_READ|PROT_WRITE, flags, -1, 0);  in ATF_TC_BODY()
570 	map_check(map, val);  in ATF_TC_BODY()
572 	map = mmap(NULL, page, PROT_EXEC|PROT_READ|PROT_WRITE, flags, -1, 0);  in ATF_TC_BODY()
573 	map_check(map, val);  in ATF_TC_BODY()