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()
185 	close(fd);  in TEST()
197 	int fd;  in TEST()  local
199 	fd = sys_eventfd2(0, 0);  in TEST()
200 	ASSERT_GE(fd, 0);  in TEST()
202 	size = write(fd, &value, sizeof(int));  in TEST()
206 	size = write(fd, &value, sizeof(value));  in TEST()
210 	size = write(fd, &value, sizeof(value));  in TEST()
214 	close(fd);  in TEST()
225 	int fd;  in TEST()  local
227 	fd = sys_eventfd2(1, 0);  in TEST()
228 	ASSERT_GE(fd, 0);  in TEST()
230 	size = read(fd, &value, sizeof(int));  in TEST()
234 	size = read(fd, &value, sizeof(value));  in TEST()
238 	close(fd);  in TEST()
253 	int fd;  in TEST()  local
256 	fd = sys_eventfd2(0, EFD_NONBLOCK);  in TEST()
257 	ASSERT_GE(fd, 0);  in TEST()
261 		size = write(fd, &value, sizeof(value));  in TEST()
265 	size = read(fd, &value, sizeof(value));  in TEST()
269 	size = read(fd, &value, sizeof(value));  in TEST()
273 	close(fd);  in TEST()
287 	int fd;  in TEST()  local
290 	fd = sys_eventfd2(0, EFD_SEMAPHORE|EFD_NONBLOCK);  in TEST()
291 	ASSERT_GE(fd, 0);  in TEST()
295 		size = write(fd, &value, sizeof(value));  in TEST()
300 		size = read(fd, &value, sizeof(value));  in TEST()
305 	size = read(fd, &value, sizeof(value));  in TEST()
309 	close(fd);  in TEST()