119 	int fd_cap, fd_capcap, dfd_cap;  in try_file_ops()  local
131 	REQUIRE(fd_cap = cap_new(filefd, rights));  in try_file_ops()
132 	CHECK(cap_getrights(fd_cap, &erights) == 0);  in try_file_ops()
134 	REQUIRE(fd_capcap = cap_new(fd_cap, rights));  in try_file_ops()
137 	CHECK(fd_capcap != fd_cap);  in try_file_ops()
142 	ssize = read(fd_cap, &ch, sizeof(ch));  in try_file_ops()
145 	ssize = write(fd_cap, &ch, sizeof(ch));  in try_file_ops()
148 	off = lseek(fd_cap, 0, SEEK_SET);  in try_file_ops()
151 	ssize = pread(fd_cap, &ch, sizeof(ch), 0);  in try_file_ops()
152 	ssize2 = pread(fd_cap, &ch, sizeof(ch), 0);  in try_file_ops()
156 	ssize = pwrite(fd_cap, &ch, sizeof(ch), 0);  in try_file_ops()
159 	p = mmap(NULL, getpagesize(), PROT_NONE, MAP_SHARED, fd_cap, 0);  in try_file_ops()
162 	p = mmap(NULL, getpagesize(), PROT_READ, MAP_SHARED, fd_cap, 0);  in try_file_ops()
165 	p = mmap(NULL, getpagesize(), PROT_WRITE, MAP_SHARED, fd_cap, 0);  in try_file_ops()
168 	p = mmap(NULL, getpagesize(), PROT_EXEC, MAP_SHARED, fd_cap, 0);  in try_file_ops()
172 	    fd_cap, 0);  in try_file_ops()
176 	    fd_cap, 0);  in try_file_ops()
180 	    fd_cap, 0);  in try_file_ops()
184 	    MAP_SHARED, fd_cap, 0);  in try_file_ops()
204 	ret = fsync(fd_cap);  in try_file_ops()
236 	ret = ftruncate(fd_cap, 0);  in try_file_ops()
292 	ret = fchflags(fd_cap, UF_NODUMP);  in try_file_ops()
303 	ret = fchown(fd_cap, -1, -1);  in try_file_ops()
313 	ret = fchmod(fd_cap, 0644);  in try_file_ops()
323 	ret = fcntl(fd_cap, F_GETFL);  in try_file_ops()
325 	ret = fcntl(fd_cap, F_SETFL, ret);  in try_file_ops()
330 	ret = fstat(fd_cap, &sb);  in try_file_ops()
340 	ret = fstatfs(fd_cap, &sf);  in try_file_ops()
343 	ret = fpathconf(fd_cap, _PC_NAME_MAX);  in try_file_ops()
346 	ret = futimes(fd_cap, NULL);  in try_file_ops()
394 	pollfd.fd = fd_cap;  in try_file_ops()
406 	close(fd_cap);  in try_file_ops()