| /tools/testing/selftests/powerpc/signal/ |
| D | sig_sc_double_restart.c | 83 int pipefd[2]; in test_restart() local
87 if (pipe(pipefd) == -1) { in test_restart()
120 while ((fd = dup(pipefd[0])) != 512) { in test_restart()
149 if (write(pipefd[1], DATA, DLEN) != DLEN) { in test_restart()
153 close(pipefd[0]); in test_restart()
154 close(pipefd[1]); in test_restart()
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| /tools/testing/selftests/resctrl/ |
| D | cat_test.c | 125 int ret, pipefd[2], sibling_cpu_no; in cat_perf_miss_val() local
186 if (pipe(pipefd)) { in cat_perf_miss_val()
218 close(pipefd[0]); in cat_perf_miss_val()
220 if (write(pipefd[1], &pipe_message, sizeof(pipe_message)) < in cat_perf_miss_val()
222 close(pipefd[1]); in cat_perf_miss_val()
227 close(pipefd[1]); in cat_perf_miss_val()
232 close(pipefd[1]); in cat_perf_miss_val()
235 if (read(pipefd[0], &pipe_message, in cat_perf_miss_val()
241 close(pipefd[0]); in cat_perf_miss_val()
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| D | resctrl_val.c | 598 int ret = 0, pipefd[2]; in resctrl_val() local
622 if (pipe(pipefd)) { in resctrl_val()
655 close(pipefd[0]); in resctrl_val()
657 if (write(pipefd[1], &pipe_message, sizeof(pipe_message)) < in resctrl_val()
660 close(pipefd[1]); in resctrl_val()
663 close(pipefd[1]); in resctrl_val()
713 close(pipefd[1]); in resctrl_val()
715 if (read(pipefd[0], &pipe_message, sizeof(pipe_message)) < in resctrl_val()
718 close(pipefd[0]); in resctrl_val()
722 close(pipefd[0]); in resctrl_val()
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| /tools/testing/selftests/bpf/prog_tests/ |
| D | d_path.c | 32 int pipefd[2] = { -1, -1 }; in trigger_fstat_events() local
37 if (CHECK(pipe(pipefd) < 0, "trigger", "pipe failed\n")) in trigger_fstat_events()
59 ret = set_pathname(pipefd[0], pid); in trigger_fstat_events()
62 ret = set_pathname(pipefd[1], pid); in trigger_fstat_events()
82 fstat(pipefd[0], &fileStat); in trigger_fstat_events()
83 fstat(pipefd[1], &fileStat); in trigger_fstat_events()
92 close(pipefd[0]); in trigger_fstat_events()
93 close(pipefd[1]); in trigger_fstat_events()
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| /tools/testing/selftests/kcmp/ |
| D | kcmp_test.c | 36 int pipefd[2]; in main() local
50 if (pipe(pipefd)) { in main()
64 if (epoll_ctl(epollfd, EPOLL_CTL_ADD, pipefd[0], &ev)) { in main()
69 fddup = dup2(pipefd[1], duped_num); in main()
143 ret = sys_kcmp(pid1, pid1, KCMP_EPOLL_TFD, pipefd[1], in main()
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| /tools/testing/selftests/kvm/ |
| D | demand_paging_test.c | 113 int pipefd; member
121 int pipefd = uffd_args->pipefd; in uffd_handler_thread_fn() local
137 pollfd[1].fd = pipefd; in uffd_handler_thread_fn()
203 pthread_t *uffd_handler_thread, int pipefd, in setup_demand_paging() argument
240 uffd_args->pipefd = pipefd; in setup_demand_paging()
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| /tools/testing/selftests/vm/ |
| D | userfaultfd.c | 92 static int uffd_flags, finished, *pipefd; variable
381 if (pipefd) { in uffd_test_ctx_clear()
383 if (close(pipefd[i])) in uffd_test_ctx_clear()
386 free(pipefd); in uffd_test_ctx_clear()
387 pipefd = NULL; in uffd_test_ctx_clear()
457 pipefd = malloc(sizeof(int) * nr_cpus * 2); in uffd_test_ctx_init_ext()
458 if (!pipefd) in uffd_test_ctx_init_ext()
461 if (pipe2(&pipefd[cpu * 2], O_CLOEXEC | O_NONBLOCK)) in uffd_test_ctx_init_ext()
704 pollfd[1].fd = pipefd[cpu*2]; in uffd_poll_thread()
850 if (write(pipefd[cpu*2+1], &c, 1) != 1) in stress()
[all …]
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| /tools/testing/selftests/proc/ |
| D | proc-pid-vm.c | 258 int pipefd[2]; in main() local
275 if (pipe(pipefd) == -1) { in main()
278 if (dup2(pipefd[1], 0) != 0) { in main()
292 if (read(pipefd[0], &_, 1) != 1) { in main()
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| /tools/perf/tests/ |
| D | code-reading.c | 475 int pipefd[2]; in syscall_something() local
479 if (pipe(pipefd) < 0) { in syscall_something()
483 close(pipefd[1]); in syscall_something()
484 close(pipefd[0]); in syscall_something()
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| /tools/testing/selftests/seccomp/ |
| D | seccomp_bpf.c | 1562 int pipefd[2]; in setup_trace_fixture() local
1567 ASSERT_EQ(0, pipe(pipefd)); in setup_trace_fixture()
1574 close(pipefd[0]); in setup_trace_fixture()
1575 start_tracer(_metadata, pipefd[1], tracee, func, args, in setup_trace_fixture()
1579 close(pipefd[1]); in setup_trace_fixture()
1581 read(pipefd[0], &sync, 1); in setup_trace_fixture()
1582 close(pipefd[0]); in setup_trace_fixture()
2937 int pipefd[2]; in TEST() local
2971 ASSERT_EQ(0, pipe(pipefd)); in TEST()
2984 EXPECT_EQ(0, close(pipefd[1])); in TEST()
[all …]
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