117 	int fsfd = fsopen("proc", FSOPEN_CLOEXEC);  in TEST_F()  local
118 	ASSERT_SUCCESS(fsfd);  in TEST_F()
120 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_SET_STRING, "pidns", "/tmp/dummy/pidns", 0));  in TEST_F()
121 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));  in TEST_F()
123 	int mountfd = fsmount(fsfd, FSMOUNT_CLOEXEC, 0);  in TEST_F()
129 	ASSERT_SUCCESS(close(fsfd));  in TEST_F()
135 	int fsfd = fsopen("proc", FSOPEN_CLOEXEC);  in TEST_F()  local
136 	ASSERT_SUCCESS(fsfd);  in TEST_F()
138 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_SET_FD, "pidns", NULL, self->dummy_pidns));  in TEST_F()
139 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));  in TEST_F()
141 	int mountfd = fsmount(fsfd, FSMOUNT_CLOEXEC, 0);  in TEST_F()
147 	ASSERT_SUCCESS(close(fsfd));  in TEST_F()
167 	int fsfd = fsopen("proc", FSOPEN_CLOEXEC);  in TEST_F()  local
168 	ASSERT_SUCCESS(fsfd);  in TEST_F()
170 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));  in TEST_F()
172 	int mountfd = fsmount(fsfd, FSMOUNT_CLOEXEC, 0);  in TEST_F()
178 	ASSERT_ERRNO_EQ(-EBUSY, fsconfig(fsfd, FSCONFIG_SET_STRING, "pidns", "/tmp/dummy/pidns", 0));  in TEST_F()
179 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0)); /* noop */  in TEST_F()
184 	ASSERT_SUCCESS(close(fsfd));  in TEST_F()
190 	int fsfd = fsopen("proc", FSOPEN_CLOEXEC);  in TEST_F()  local
191 	ASSERT_SUCCESS(fsfd);  in TEST_F()
193 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0));  in TEST_F()
195 	int mountfd = fsmount(fsfd, FSMOUNT_CLOEXEC, 0);  in TEST_F()
201 	ASSERT_ERRNO_EQ(-EBUSY, fsconfig(fsfd, FSCONFIG_SET_FD, "pidns", NULL, self->dummy_pidns));  in TEST_F()
202 	ASSERT_SUCCESS(fsconfig(fsfd, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0)); /* noop */  in TEST_F()
207 	ASSERT_SUCCESS(close(fsfd));  in TEST_F()