41 	int fd;  in ATF_TC_BODY()  local
44 	ATF_REQUIRE((fd = memfd_create("...", 0)) != -1);  in ATF_TC_BODY()
47 	ATF_REQUIRE(write(fd, buf, sizeof(buf)) == sizeof(buf));  in ATF_TC_BODY()
48 	ATF_REQUIRE(fstat(fd, &sb) == 0);  in ATF_TC_BODY()
52 	ATF_REQUIRE(ftruncate(fd, 2 * (sizeof(buf) - 1)) == 0);  in ATF_TC_BODY()
55 	ATF_REQUIRE(write(fd, buf, sizeof(buf)) == sizeof(buf));  in ATF_TC_BODY()
58 	ATF_REQUIRE(fstat(fd, &sb) == 0);  in ATF_TC_BODY()
61 	close(fd);  in ATF_TC_BODY()
82 	int fd;  in ATF_TC_BODY()  local
84 	ATF_REQUIRE((fd = memfd_create("...", 0)) != -1);  in ATF_TC_BODY()
85 	ATF_REQUIRE(fcntl(fd, F_GET_SEALS) == F_SEAL_SEAL);  in ATF_TC_BODY()
86 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == -1);  in ATF_TC_BODY()
89 	close(fd);  in ATF_TC_BODY()
97 	int fd;  in ATF_TC_BODY()  local
100 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
101 	ATF_REQUIRE(ftruncate(fd, BUF_SIZE) == 0);  in ATF_TC_BODY()
104 	ATF_REQUIRE(write(fd, buf, BUF_SIZE) == BUF_SIZE);  in ATF_TC_BODY()
105 	ATF_REQUIRE(lseek(fd, 0, SEEK_SET) == 0);  in ATF_TC_BODY()
107 	addr = mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
111 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == 0);  in ATF_TC_BODY()
113 	ATF_REQUIRE(write(fd, buf, BUF_SIZE) == -1);  in ATF_TC_BODY()
117 	    fd, 0) == MAP_FAILED);  in ATF_TC_BODY()
120 	close(fd);  in ATF_TC_BODY()
126 	int fd;  in ATF_TC_BODY()  local
129 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
130 	ATF_REQUIRE(ftruncate(fd, BUF_SIZE) == 0);  in ATF_TC_BODY()
133 	addr = mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_SHARED, fd, 0);  in ATF_TC_BODY()
135 	paddr = mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
137 	raddr = mmap(0, BUF_SIZE, PROT_READ, MAP_SHARED, fd, 0);  in ATF_TC_BODY()
141 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == -1);  in ATF_TC_BODY()
148 	 * a r/w fd.  in ATF_TC_BODY()
150 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == -1);  in ATF_TC_BODY()
155 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == 0);  in ATF_TC_BODY()
159 	    fd, 0) == MAP_FAILED);  in ATF_TC_BODY()
163 	paddr = mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_PRIVATE, fd, 0);  in ATF_TC_BODY()
165 	raddr = mmap(0, BUF_SIZE, PROT_READ, MAP_SHARED, fd, 0);  in ATF_TC_BODY()
170 	close(fd);  in ATF_TC_BODY()
176 	int err, fd;  in memfd_truncate_test()  local
178 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in memfd_truncate_test()
179 	ATF_REQUIRE(ftruncate(fd, initial_size) == 0);  in memfd_truncate_test()
181 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, seals) == 0);  in memfd_truncate_test()
183 	err = ftruncate(fd, dest_size);  in memfd_truncate_test()
186 	close(fd);  in memfd_truncate_test()
210 	int fd;  in ATF_TC_BODY()  local
213 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
214 	ATF_REQUIRE(fcntl(fd, F_GET_SEALS) == 0);  in ATF_TC_BODY()
216 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE | F_SEAL_GROW) == 0);  in ATF_TC_BODY()
217 	seals = fcntl(fd, F_GET_SEALS);  in ATF_TC_BODY()
220 	close(fd);  in ATF_TC_BODY()
227 	int fd, fdx;  in ATF_TC_BODY()  local
230 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
231 	ATF_REQUIRE((fdx = dup(fd)) != -1);  in ATF_TC_BODY()
232 	ATF_REQUIRE(fcntl(fd, F_GET_SEALS) == 0);  in ATF_TC_BODY()
234 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE | F_SEAL_GROW) == 0);  in ATF_TC_BODY()
235 	seals = fcntl(fd, F_GET_SEALS);  in ATF_TC_BODY()
249 	close(fd);  in ATF_TC_BODY()
256 	int fd;  in ATF_TC_BODY()  local
258 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
260 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_SEAL) == 0);  in ATF_TC_BODY()
261 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_GROW) == -1);  in ATF_TC_BODY()
265 	close(fd);  in ATF_TC_BODY()
271 	ATF_REQUIRE((fd = memfd_create("...", MFD_ALLOW_SEALING)) != -1);  in ATF_TC_BODY()
273 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_GROW | F_SEAL_SEAL) == 0);  in ATF_TC_BODY()
274 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_GROW) == -1);  in ATF_TC_BODY()
277 	close(fd);  in ATF_TC_BODY()