47 	int fd, flags;  in TEST()  local
49 	fd = sys_eventfd2(0, 0);  in TEST()
50 	ASSERT_GE(fd, 0);  in TEST()
52 	flags = fcntl(fd, F_GETFL);  in TEST()
56 	close(fd);  in TEST()
61 	int fd, flags;  in TEST()  local
63 	fd = sys_eventfd2(0, EFD_CLOEXEC);  in TEST()
64 	ASSERT_GE(fd, 0);  in TEST()
66 	flags = fcntl(fd, F_GETFD);  in TEST()
70 	close(fd);  in TEST()
75 	int fd, flags;  in TEST()  local
77 	fd = sys_eventfd2(0, EFD_NONBLOCK);  in TEST()
78 	ASSERT_GE(fd, 0);  in TEST()
80 	flags = fcntl(fd, F_GETFL);  in TEST()
85 	close(fd);  in TEST()
90 	int fd, flags;  in TEST()  local
92 	fd = sys_eventfd2(0, EFD_CLOEXEC|EFD_NONBLOCK);  in TEST()
93 	ASSERT_GE(fd, 0);  in TEST()
95 	flags = fcntl(fd, F_GETFL);  in TEST()
100 	flags = fcntl(fd, F_GETFD);  in TEST()
104 	close(fd);  in TEST()
115 static int verify_fdinfo(int fd, struct error *err, const char *prefix,  in verify_fdinfo()  argument
132 	snprintf(path, sizeof(path), "/proc/self/fdinfo/%d", fd);  in verify_fdinfo()
135 		return error_set(err, -1, "fdinfo open failed for %d", fd);  in verify_fdinfo()
160 		return error_set(err, -1, "%s not found for fd %d",  in verify_fdinfo()
161 				 prefix, fd);  in verify_fdinfo()
169 	int fd, ret;  in TEST()  local
171 	fd = sys_eventfd2(0, EFD_SEMAPHORE);  in TEST()
172 	ASSERT_GE(fd, 0);  in TEST()
174 	ret = fcntl(fd, F_GETFL);  in TEST()
179 	ret = verify_fdinfo(fd, &err, "eventfd-semaphore: ", 19, "1\n");  in TEST()
184 	close(fd);  in TEST()
196 	int fd;  in TEST()  local
198 	fd = sys_eventfd2(0, 0);  in TEST()
199 	ASSERT_GE(fd, 0);  in TEST()
201 	size = write(fd, &value, sizeof(int));  in TEST()
205 	size = write(fd, &value, sizeof(value));  in TEST()
209 	size = write(fd, &value, sizeof(value));  in TEST()
213 	close(fd);  in TEST()
224 	int fd;  in TEST()  local
226 	fd = sys_eventfd2(1, 0);  in TEST()
227 	ASSERT_GE(fd, 0);  in TEST()
229 	size = read(fd, &value, sizeof(int));  in TEST()
233 	size = read(fd, &value, sizeof(value));  in TEST()
237 	close(fd);  in TEST()
252 	int fd;  in TEST()  local
255 	fd = sys_eventfd2(0, EFD_NONBLOCK);  in TEST()
256 	ASSERT_GE(fd, 0);  in TEST()
260 		size = write(fd, &value, sizeof(value));  in TEST()
264 	size = read(fd, &value, sizeof(value));  in TEST()
268 	size = read(fd, &value, sizeof(value));  in TEST()
272 	close(fd);  in TEST()
286 	int fd;  in TEST()  local
289 	fd = sys_eventfd2(0, EFD_SEMAPHORE|EFD_NONBLOCK);  in TEST()
290 	ASSERT_GE(fd, 0);  in TEST()
294 		size = write(fd, &value, sizeof(value));  in TEST()
299 		size = read(fd, &value, sizeof(value));  in TEST()
304 	size = read(fd, &value, sizeof(value));  in TEST()
308 	close(fd);  in TEST()