| /tools/testing/selftests/memfd/ |
| D | memfd_test.c | 39 int r, fd; in mfd_assert_new() local
41 fd = sys_memfd_create(name, flags); in mfd_assert_new()
42 if (fd < 0) { in mfd_assert_new()
48 r = ftruncate(fd, sz); in mfd_assert_new()
54 return fd; in mfd_assert_new()
59 int r, fd; in mfd_assert_reopen_fd() local
64 fd = open(path, O_RDWR); in mfd_assert_reopen_fd()
65 if (fd < 0) { in mfd_assert_reopen_fd()
70 return fd; in mfd_assert_reopen_fd()
86 static unsigned int mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
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| D | fuse_test.c | 46 int r, fd; in mfd_assert_new() local
48 fd = sys_memfd_create(name, flags); in mfd_assert_new()
49 if (fd < 0) { in mfd_assert_new()
55 r = ftruncate(fd, sz); in mfd_assert_new()
61 return fd; in mfd_assert_new()
64 static __u64 mfd_assert_get_seals(int fd) in mfd_assert_get_seals() argument
68 r = fcntl(fd, F_GET_SEALS); in mfd_assert_get_seals()
70 printf("GET_SEALS(%d) failed: %m\n", fd); in mfd_assert_get_seals()
77 static void mfd_assert_has_seals(int fd, __u64 seals) in mfd_assert_has_seals() argument
81 s = mfd_assert_get_seals(fd); in mfd_assert_has_seals()
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| /tools/testing/selftests/wireguard/qemu/ |
| D | init.c | 59 int fd; in seed_rng() local
72 fd = open("/dev/urandom", O_WRONLY); in seed_rng()
73 if (fd < 0) in seed_rng()
76 if (ioctl(fd, RNDADDENTROPY, &entropy) < 0) in seed_rng()
79 close(fd); in seed_rng()
111 int fd; in enable_logging() local
113 fd = open("/proc/sys/kernel/printk", O_WRONLY); in enable_logging()
114 if (fd >= 0) { in enable_logging()
115 if (write(fd, "9\n", 2) != 2) in enable_logging()
117 close(fd); in enable_logging()
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| /tools/perf/tests/ |
| D | wp.c | 14 #define WP_TEST_ASSERT_VAL(fd, text, val) \ argument
17 wp_read(fd, &count, sizeof(long long)); \
24 static int wp_read(int fd, long long *count, int size) in wp_read() argument
26 int ret = read(fd, count, size); in wp_read()
53 int fd; in __event() local
57 fd = sys_perf_event_open(&attr, 0, -1, -1, in __event()
59 if (fd < 0) in __event()
62 return fd; in __event()
67 int fd; in wp_ro_test() local
70 fd = __event(HW_BREAKPOINT_R, (void *)&data1, sizeof(data1)); in wp_ro_test()
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| D | bp_account.c | 31 int fd; in __event() local
48 fd = sys_perf_event_open(attr, -1, 0, -1, in __event()
50 if (fd < 0) { in __event()
55 return fd; in __event()
71 int i, fd[wp_cnt], fd_wp, ret; in bp_accounting() local
74 fd[i] = wp_event((void *)&the_var, &attr); in bp_accounting()
75 TEST_ASSERT_VAL("failed to create wp\n", fd[i] != -1); in bp_accounting()
83 ret = ioctl(fd[0], PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &attr_mod); in bp_accounting()
95 close(fd[i]); in bp_accounting()
104 int fd[100], cnt = 0, i; in detect_cnt() local
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| /tools/testing/selftests/efivarfs/ |
| D | open-unlink.c | 16 int fd; in set_immutable() local
20 fd = open(path, O_RDONLY); in set_immutable()
21 if (fd < 0) in set_immutable()
22 return fd; in set_immutable()
24 rc = ioctl(fd, FS_IOC_GETFLAGS, &flags); in set_immutable()
27 close(fd); in set_immutable()
37 rc = ioctl(fd, FS_IOC_SETFLAGS, &flags); in set_immutable()
39 close(fd); in set_immutable()
47 int fd; in get_immutable() local
51 fd = open(path, O_RDONLY); in get_immutable()
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| /tools/testing/selftests/net/ |
| D | reuseaddr_ports_exhausted.c | 58 int fd, ret; in bind_port() local
60 fd = socket(AF_INET, SOCK_STREAM, 0); in bind_port()
61 ASSERT_NE(-1, fd) TH_LOG("failed to open socket."); in bind_port()
63 ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, sizeof(int)); in bind_port()
66 ret = setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &reuseport, sizeof(int)); in bind_port()
73 if (bind(fd, (struct sockaddr *)&local_addr, len) == -1) { in bind_port()
74 close(fd); in bind_port()
78 return fd; in bind_port()
84 int i, j, fd[2]; in TEST() local
90 fd[j] = bind_port(_metadata, opts->reuseaddr[j], opts->reuseport[j]); in TEST()
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| D | ipv6_flowlabel_mgr.c | 48 static int flowlabel_get(int fd, uint32_t label, uint8_t share, uint16_t flags) in flowlabel_get() argument
61 return setsockopt(fd, SOL_IPV6, IPV6_FLOWLABEL_MGR, &req, sizeof(req)); in flowlabel_get()
64 static int flowlabel_put(int fd, uint32_t label) in flowlabel_put() argument
71 return setsockopt(fd, SOL_IPV6, IPV6_FLOWLABEL_MGR, &req, sizeof(req)); in flowlabel_put()
74 static void run_tests(int fd) in run_tests() argument
80 expect_fail(flowlabel_get(fd, 1, IPV6_FL_S_ANY, 0)); in run_tests()
83 expect_fail(flowlabel_put(fd, 1)); in run_tests()
86 expect_fail(flowlabel_get(fd, 0x1FFFFF, IPV6_FL_S_ANY, in run_tests()
90 expect_pass(flowlabel_get(fd, 1, IPV6_FL_S_ANY, IPV6_FL_F_CREATE)); in run_tests()
92 expect_pass(flowlabel_get(fd, 1, IPV6_FL_S_ANY, 0)); in run_tests()
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| /tools/testing/vsock/ |
| D | vsock_test.c | 35 int fd; in test_stream_connection_reset() local
37 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_connection_reset()
41 ret = connect(fd, &addr.sa, sizeof(addr.svm)); in test_stream_connection_reset()
55 close(fd); in test_stream_connection_reset()
71 int fd; in test_stream_bind_only_client() local
76 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_bind_only_client()
80 ret = connect(fd, &addr.sa, sizeof(addr.svm)); in test_stream_bind_only_client()
97 close(fd); in test_stream_bind_only_client()
112 int fd; in test_stream_bind_only_server() local
114 fd = socket(AF_VSOCK, SOCK_STREAM, 0); in test_stream_bind_only_server()
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| /tools/testing/selftests/bpf/ |
| D | test_maps.c | 40 int fd; in test_hashmap() local
42 fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), in test_hashmap()
44 if (fd < 0) { in test_hashmap()
52 assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); in test_hashmap()
56 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 && in test_hashmap()
61 assert(bpf_map_update_elem(fd, &key, &value, -1) == -1 && in test_hashmap()
65 assert(bpf_map_lookup_elem(fd, &key, &value) == 0 && value == 1234); in test_hashmap()
69 assert(bpf_map_lookup_elem(fd, &key, &value) == -1 && errno == ENOENT); in test_hashmap()
72 assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == -1 && in test_hashmap()
77 assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0); in test_hashmap()
[all …]
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| D | network_helpers.c | 43 static int settimeo(int fd, int timeout_ms) in settimeo() argument
52 if (setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeout, in settimeo()
58 if (setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeout, in settimeo()
67 #define save_errno_close(fd) ({ int __save = errno; close(fd); errno = __save; }) argument
74 int fd; in start_server() local
79 fd = socket(family, type, 0); in start_server()
80 if (fd < 0) { in start_server()
85 if (settimeo(fd, timeout_ms)) in start_server()
88 if (bind(fd, (const struct sockaddr *)&addr, len) < 0) { in start_server()
94 if (listen(fd, 1) < 0) { in start_server()
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| /tools/testing/selftests/sync/ |
| D | sync.c | 58 int sync_wait(int fd, int timeout) in sync_wait() argument
62 fds.fd = fd; in sync_wait()
84 static struct sync_file_info *sync_file_info(int fd) in sync_file_info() argument
94 err = ioctl(fd, SYNC_IOC_FILE_INFO, info); in sync_file_info()
114 err = ioctl(fd, SYNC_IOC_FILE_INFO, info); in sync_file_info()
131 int sync_fence_size(int fd) in sync_fence_size() argument
134 struct sync_file_info *info = sync_file_info(fd); in sync_fence_size()
146 int sync_fence_count_with_status(int fd, int status) in sync_fence_count_with_status() argument
150 struct sync_file_info *info = sync_file_info(fd); in sync_fence_count_with_status()
171 int sw_sync_timeline_inc(int fd, unsigned int count) in sw_sync_timeline_inc() argument
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| /tools/testing/selftests/proc/ |
| D | fd-003-kthread.c | 44 int dir_fd, fd; in kernel_thread_fd() local
56 fd = openat(dir_fd, "stat", O_RDONLY); in kernel_thread_fd()
57 if (fd == -1) { in kernel_thread_fd()
61 rv = read(fd, buf, sizeof(buf)); in kernel_thread_fd()
62 close(fd); in kernel_thread_fd()
88 fd = -1; in kernel_thread_fd()
90 fd = openat(dir_fd, "fd", O_RDONLY|O_DIRECTORY); in kernel_thread_fd()
93 return fd; in kernel_thread_fd()
96 static void test_readdir(int fd) in test_readdir() argument
101 d = fdopendir(fd); in test_readdir()
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| /tools/perf/tests/attr/ |
| D | test-stat-detailed-3 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| D | test-stat-detailed-2 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| D | test-stat-detailed-1 | 9 fd=1
15 fd=2
21 fd=3
27 fd=4
33 fd=5
40 fd=6
47 fd=7
54 fd=8
61 fd=9
68 fd=10
[all …]
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| /tools/power/cpupower/utils/helpers/ |
| D | msr.c | 29 int fd; in read_msr() local
33 fd = open(msr_file_name, O_RDONLY); in read_msr()
34 if (fd < 0) in read_msr()
36 if (lseek(fd, idx, SEEK_CUR) == -1) in read_msr()
38 if (read(fd, val, sizeof *val) != sizeof *val) in read_msr()
40 close(fd); in read_msr()
43 close(fd); in read_msr()
58 int fd; in write_msr() local
62 fd = open(msr_file_name, O_WRONLY); in write_msr()
63 if (fd < 0) in write_msr()
[all …]
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| /tools/testing/selftests/powerpc/dscr/ |
| D | dscr.h | 74 int fd = -1, ret; in get_default_dscr() local
78 if (fd == -1) { in get_default_dscr()
79 fd = open(DSCR_DEFAULT, O_RDONLY); in get_default_dscr()
80 if (fd == -1) { in get_default_dscr()
86 lseek(fd, 0, SEEK_SET); in get_default_dscr()
87 ret = read(fd, buf, sizeof(buf)); in get_default_dscr()
93 close(fd); in get_default_dscr()
99 int fd = -1, ret; in set_default_dscr() local
102 if (fd == -1) { in set_default_dscr()
103 fd = open(DSCR_DEFAULT, O_RDWR); in set_default_dscr()
[all …]
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| /tools/testing/selftests/rtc/ |
| D | rtctest.c | 27 int fd; in FIXTURE() local
31 self->fd = open(rtc_file, O_RDONLY); in FIXTURE_SETUP()
32 ASSERT_NE(-1, self->fd); in FIXTURE_SETUP()
36 close(self->fd); in FIXTURE_TEARDOWN()
44 rc = ioctl(self->fd, RTC_RD_TIME, &rtc_tm); in TEST_F()
57 rc = ioctl(self->fd, RTC_UIE_ON, 0);
66 rc = read(self->fd, &data, sizeof(data));
73 rc = ioctl(self->fd, RTC_UIE_OFF, 0);
82 rc = ioctl(self->fd, RTC_UIE_ON, 0); in TEST_F()
94 FD_SET(self->fd, &readfds); in TEST_F()
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| /tools/perf/scripts/perl/ |
| D | rw-by-file.pl | 31 $common_pid, $common_comm, $common_callchain, $nr, $fd, $buf, $count) = @_;
34 $reads{$fd}{bytes_requested} += $count;
35 $reads{$fd}{total_reads}++;
42 $common_pid, $common_comm, $common_callchain, $nr, $fd, $buf, $count) = @_;
45 $writes{$fd}{bytes_written} += $count;
46 $writes{$fd}{total_writes}++;
57 foreach my $fd (sort {$reads{$b}{bytes_requested} <=>
59 my $total_reads = $reads{$fd}{total_reads};
60 my $bytes_requested = $reads{$fd}{bytes_requested};
61 printf("%6u %10u %10u\n", $fd, $total_reads, $bytes_requested);
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| /tools/lib/api/fd/ |
| D | array.c | 76 int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags) in fdarray__add() argument
84 fda->entries[fda->nr].fd = fd; in fdarray__add()
92 void (*entry_destructor)(struct fdarray *fda, int fd, void *arg), in fdarray__filter()
95 int fd, nr = 0; in fdarray__filter() local
100 for (fd = 0; fd < fda->nr; ++fd) { in fdarray__filter()
101 if (!fda->entries[fd].events) in fdarray__filter()
104 if (fda->entries[fd].revents & revents) { in fdarray__filter()
106 entry_destructor(fda, fd, arg); in fdarray__filter()
108 fda->entries[fd].revents = fda->entries[fd].events = 0; in fdarray__filter()
112 if (!(fda->priv[fd].flags & fdarray_flag__nonfilterable)) in fdarray__filter()
[all …]
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| /tools/testing/selftests/powerpc/ |
| D | utils.c | 32 int rc, fd; in read_auxv() local
34 fd = open("/proc/self/auxv", O_RDONLY); in read_auxv()
35 if (fd == -1) { in read_auxv()
40 num = read(fd, buf, buf_size); in read_auxv()
55 close(fd); in read_auxv()
145 int rc = -1, fd; in read_sysfs_file() local
149 if ((fd = open(path, O_RDONLY)) < 0) in read_sysfs_file()
152 rc = read(fd, result, result_size); in read_sysfs_file()
154 close(fd); in read_sysfs_file()
164 int rc = -1, fd; in read_debugfs_file() local
[all …]
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| /tools/testing/selftests/vm/ |
| D | compaction_test.c | 60 int fd; in prereq() local
62 fd = open("/proc/sys/vm/compact_unevictable_allowed", in prereq()
64 if (fd < 0) { in prereq()
70 if (read(fd, &allowed, sizeof(char)) != sizeof(char)) { in prereq()
73 close(fd); in prereq()
77 close(fd); in prereq()
86 int fd; in check_compaction() local
95 fd = open("/proc/sys/vm/nr_hugepages", O_RDWR | O_NONBLOCK); in check_compaction()
96 if (fd < 0) { in check_compaction()
101 if (read(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages)) <= 0) { in check_compaction()
[all …]
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| /tools/spi/ |
| D | spidev_fdx.c | 18 static void do_read(int fd, int len) in do_read() argument
30 status = read(fd, buf, len); in do_read()
49 static void do_msg(int fd, int len) in do_msg() argument
68 status = ioctl(fd, SPI_IOC_MESSAGE(2), xfer); in do_msg()
80 static void dumpstat(const char *name, int fd) in dumpstat() argument
85 if (ioctl(fd, SPI_IOC_RD_MODE32, &mode) < 0) { in dumpstat()
89 if (ioctl(fd, SPI_IOC_RD_LSB_FIRST, &lsb) < 0) { in dumpstat()
93 if (ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits) < 0) { in dumpstat()
97 if (ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed) < 0) { in dumpstat()
111 int fd; in main() local
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| /tools/testing/selftests/dmabuf-heaps/ |
| D | dmabuf-heap.c | 22 static int check_vgem(int fd) in check_vgem() argument
31 ret = ioctl(fd, DRM_IOCTL_VERSION, &version); in check_vgem()
40 int i, fd; in open_vgem() local
43 fd = -1; in open_vgem()
49 fd = open(name, O_RDWR); in open_vgem()
50 if (fd < 0) in open_vgem()
53 if (!check_vgem(fd)) { in open_vgem()
54 close(fd); in open_vgem()
55 fd = -1; in open_vgem()
61 return fd; in open_vgem()
[all …]
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