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Searched refs:pipefds (Results 1 – 6 of 6) sorted by relevance

/linux/tools/testing/selftests/kvm/lib/
H A Duserfaultfd_util.c122 uffd_desc->pipefds = calloc(sizeof(int), num_readers); in uffd_setup_demand_paging()
123 TEST_ASSERT(uffd_desc->pipefds, "Failed to alloc pipes"); in uffd_setup_demand_paging()
162 uffd_desc->pipefds[i] = pipes[1]; in uffd_setup_demand_paging()
186 TEST_ASSERT(write(uffd->pipefds[i], &c, 1) == 1, in uffd_stop_demand_paging()
196 close(uffd->pipefds[i]); in uffd_stop_demand_paging()
200 free(uffd->pipefds); in uffd_stop_demand_paging()
/linux/tools/testing/selftests/resctrl/
H A Dresctrlfs.c910 int pipefds[2]; in filter_dmesg() local
914 ret = pipe(pipefds); in filter_dmesg()
922 close(pipefds[0]); in filter_dmesg()
923 dup2(pipefds[1], STDOUT_FILENO); in filter_dmesg()
928 close(pipefds[1]); in filter_dmesg()
929 fp = fdopen(pipefds[0], "r"); in filter_dmesg()
/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_sockopt.c845 int pipefds[2]; in main() local
851 e1 = pipe(pipefds); in main()
857 close(pipefds[0]); in main()
858 ret = server(pipefds[1]); in main()
859 close(pipefds[1]); in main()
863 close(pipefds[1]); in main()
866 e1 = read(pipefds[0], &e1, 4); in main()
871 return client(pipefds[0]); in main()
873 close(pipefds[0]); in main()
/linux/tools/testing/selftests/kvm/include/
H A Duserfaultfd_util.h30 int *pipefds; member
/linux/tools/testing/selftests/iommu/
H A Diommufd.c1400 int pipefds[2]; in TEST_F() local
1407 ASSERT_EQ(0, pipe2(pipefds, O_CLOEXEC)); in TEST_F()
1417 close(pipefds[1]); in TEST_F()
1422 if (read(pipefds[0], &iova, 1) != 1) in TEST_F()
1426 close(pipefds[0]); in TEST_F()
1434 ASSERT_EQ(0, close(pipefds[1])); in TEST_F()
/linux/tools/testing/selftests/net/
H A Dtls.c956 int pipefds[2]; in TEST_F() local
964 ASSERT_GE(pipe2(pipefds, O_NONBLOCK), 0); in TEST_F()
965 ASSERT_GE(fcntl(pipefds[0], F_SETPIPE_SZ, (MAX_FRAGS + 1) * 0x1000), 0); in TEST_F()
968 ASSERT_GE(vmsplice(pipefds[1], &sendchar_iov, 1, 0), 0); in TEST_F()
970 ASSERT_EQ(write(pipefds[1], sendbuf, sizeof(sendbuf)), sizeof(sendbuf)); in TEST_F()
972 EXPECT_EQ(splice(pipefds[0], NULL, self->fd, NULL, MAX_FRAGS + 0x1000, 0), in TEST_F()