Searched refs:proc_fd (Results 1 – 5 of 5) sorted by relevance
| /tools/testing/selftests/net/ |
| D | tcp_fastopen_backup_key.c | 44 static int proc_fd; variable
59 lseek(proc_fd, 0, SEEK_SET); in get_keys()
60 if (read(proc_fd, buf, sizeof(buf)) <= 0) in get_keys()
84 lseek(proc_fd, 0, SEEK_SET); in set_keys()
85 if (write(proc_fd, buf, sizeof(buf)) <= 0) in set_keys()
322 proc_fd = open(PROC_FASTOPEN_KEY, O_RDWR); in main()
323 if (proc_fd < 0) in main()
330 close(proc_fd); in main()
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| /tools/testing/selftests/iommu/ |
| D | iommufd_fail_nth.c | 85 int proc_fd; member
95 nth_state->proc_fd = open(buf, O_RDWR); in fail_nth_first()
96 ASSERT_NE(-1, nth_state->proc_fd); in fail_nth_first()
123 res = pread(nth_state->proc_fd, buf, sizeof(buf), 0); in fail_nth_next()
130 res2 = pwrite(nth_state->proc_fd, disable_nth, in fail_nth_next()
133 res2 = pwrite(nth_state->proc_fd, disable_nth, in fail_nth_next()
169 ASSERT_EQ(len, pwrite(nth_state->proc_fd, buf, len, 0)); in __fail_nth_enable()
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| /tools/testing/selftests/pidfd/ |
| D | pidfd_setns_test.c | 177 int i, proc_fd, ret; in FIXTURE_SETUP() local
190 proc_fd = open("/proc/self/ns", O_DIRECTORY | O_CLOEXEC); in FIXTURE_SETUP()
191 ASSERT_GE(proc_fd, 0) { in FIXTURE_SETUP()
203 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
353 self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC); in FIXTURE_SETUP()
404 close(proc_fd); in FIXTURE_SETUP()
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| /tools/testing/selftests/mm/ |
| D | guard-regions.c | 2034 int proc_fd; in TEST_F() local
2038 proc_fd = open("/proc/self/pagemap", O_RDONLY); in TEST_F()
2039 ASSERT_NE(proc_fd, -1); in TEST_F()
2048 unsigned long entry = pagemap_get_entry(proc_fd, ptr_p); in TEST_F()
2064 unsigned long entry = pagemap_get_entry(proc_fd, ptr_p); in TEST_F()
2070 ASSERT_EQ(close(proc_fd), 0); in TEST_F()
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| /tools/testing/selftests/landlock/ |
| D | fs_test.c | 3369 int reg_fd, proc_fd; in TEST_F_FORK() local
3385 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDONLY | O_CLOEXEC); in TEST_F_FORK()
3386 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
3387 ASSERT_EQ(0, close(proc_fd)); in TEST_F_FORK()
3389 proc_fd = open_proc_fd(_metadata, reg_fd, O_RDWR | O_CLOEXEC); in TEST_F_FORK()
3390 ASSERT_EQ(-1, proc_fd) in TEST_F_FORK()
3402 int proc_fd; in TEST_F_FORK() local
3435 proc_fd = open_proc_fd(_metadata, pipe_fds[1], O_WRONLY | O_CLOEXEC); in TEST_F_FORK()
3436 ASSERT_LE(0, proc_fd); in TEST_F_FORK()
3437 ASSERT_EQ(1, write(proc_fd, ".", 1)) in TEST_F_FORK()
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