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()
49 	ATF_REQUIRE(sb.st_size == sizeof(buf));  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()
59 	ATF_REQUIRE(sb.st_size == 2 * sizeof(buf));  in ATF_TC_BODY()
69 	ATF_REQUIRE((fd_nocl = memfd_create("...", 0)) != -1);  in ATF_TC_BODY()
70 	ATF_REQUIRE((fd_cl = memfd_create("...", MFD_CLOEXEC)) != -1);  in ATF_TC_BODY()
72 	ATF_REQUIRE((fcntl(fd_nocl, F_GETFD) & FD_CLOEXEC) == 0);  in ATF_TC_BODY()
73 	ATF_REQUIRE((fcntl(fd_cl, F_GETFD) & FD_CLOEXEC) != 0);  in ATF_TC_BODY()
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()
87 	ATF_REQUIRE(errno == EPERM);  in ATF_TC_BODY()
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()
108 	ATF_REQUIRE(addr != MAP_FAILED);  in ATF_TC_BODY()
109 	ATF_REQUIRE(munmap(addr, BUF_SIZE) == 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()
114 	ATF_REQUIRE(errno == EPERM);  in ATF_TC_BODY()
116 	ATF_REQUIRE(mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_SHARED,  in ATF_TC_BODY()
118 	ATF_REQUIRE(errno == EACCES);  in ATF_TC_BODY()
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()
134 	ATF_REQUIRE(addr != MAP_FAILED);  in ATF_TC_BODY()
136 	ATF_REQUIRE(paddr != MAP_FAILED);  in ATF_TC_BODY()
138 	ATF_REQUIRE(raddr != MAP_FAILED);  in ATF_TC_BODY()
141 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == -1);  in ATF_TC_BODY()
142 	ATF_REQUIRE(errno == EBUSY);  in ATF_TC_BODY()
144 	ATF_REQUIRE(munmap(addr, BUF_SIZE) == 0);  in ATF_TC_BODY()
150 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == -1);  in ATF_TC_BODY()
151 	ATF_REQUIRE(errno == EBUSY);  in ATF_TC_BODY()
153 	ATF_REQUIRE(munmap(raddr, BUF_SIZE) == 0);  in ATF_TC_BODY()
155 	ATF_REQUIRE(fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE) == 0);  in ATF_TC_BODY()
157 	ATF_REQUIRE(munmap(paddr, BUF_SIZE) == 0);  in ATF_TC_BODY()
158 	ATF_REQUIRE(mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_SHARED,  in ATF_TC_BODY()
160 	ATF_REQUIRE(errno == EACCES);  in ATF_TC_BODY()
164 	ATF_REQUIRE(paddr != MAP_FAILED);  in ATF_TC_BODY()
166 	ATF_REQUIRE(raddr != MAP_FAILED);  in ATF_TC_BODY()
167 	ATF_REQUIRE(munmap(raddr, BUF_SIZE) == 0);  in ATF_TC_BODY()
168 	ATF_REQUIRE(munmap(paddr, BUF_SIZE) == 0);  in ATF_TC_BODY()
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()
194 	ATF_REQUIRE(memfd_truncate_test(4, 8, F_SEAL_GROW) == EPERM);  in ATF_TC_BODY()
195 	ATF_REQUIRE(memfd_truncate_test(8, 4, F_SEAL_SHRINK) == EPERM);  in ATF_TC_BODY()
196 	ATF_REQUIRE(memfd_truncate_test(8, 4, F_SEAL_GROW) == 0);  in ATF_TC_BODY()
197 	ATF_REQUIRE(memfd_truncate_test(4, 8, F_SEAL_SHRINK) == 0);  in ATF_TC_BODY()
199 	ATF_REQUIRE(memfd_truncate_test(4, 8, F_SEAL_GROW | F_SEAL_SHRINK) ==  in ATF_TC_BODY()
201 	ATF_REQUIRE(memfd_truncate_test(8, 4, F_SEAL_GROW | F_SEAL_SHRINK) ==  in ATF_TC_BODY()
203 	ATF_REQUIRE(memfd_truncate_test(4, 4, F_SEAL_GROW | F_SEAL_SHRINK) ==  in ATF_TC_BODY()
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()
218 	ATF_REQUIRE(seals == (F_SEAL_WRITE | F_SEAL_GROW));  in ATF_TC_BODY()
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()
236 	ATF_REQUIRE(seals == (F_SEAL_WRITE | F_SEAL_GROW));  in ATF_TC_BODY()
239 	ATF_REQUIRE(seals == (F_SEAL_WRITE | F_SEAL_GROW));  in ATF_TC_BODY()
242 	ATF_REQUIRE(write(fdx, buf, sizeof(buf)) == -1);  in ATF_TC_BODY()
243 	ATF_REQUIRE(errno == EPERM);  in ATF_TC_BODY()
245 	ATF_REQUIRE(mmap(0, BUF_SIZE, (PROT_READ | PROT_WRITE), MAP_SHARED,  in ATF_TC_BODY()
247 	ATF_REQUIRE(errno == EACCES);  in ATF_TC_BODY()
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()
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()