12   EXPECT_OK(write(in_fd, "1234", 4));  in TEST()
15   EXPECT_OK(socketpair(AF_UNIX, SOCK_STREAM, 0, sock_fds));  in TEST()
23   EXPECT_OK(cap_in_ro);  in TEST()
24   EXPECT_OK(cap_rights_limit(cap_in_ro, &r_rs));  in TEST()
26   EXPECT_OK(cap_in_wo);  in TEST()
27   EXPECT_OK(cap_rights_limit(cap_in_wo, &r_ws));  in TEST()
29   EXPECT_OK(cap_out_ro);  in TEST()
30   EXPECT_OK(cap_rights_limit(cap_out_ro, &r_rs));  in TEST()
32   EXPECT_OK(cap_out_wo);  in TEST()
33   EXPECT_OK(cap_rights_limit(cap_out_wo, &r_ws));  in TEST()
38   EXPECT_OK(sendfile_(cap_out_wo, cap_in_ro, &offset, 4));  in TEST()
53   EXPECT_OK(pipe2(pipe1_fds, O_NONBLOCK));  in TEST()
55   EXPECT_OK(pipe2(pipe2_fds, O_NONBLOCK));  in TEST()
59   EXPECT_OK(write(pipe1_fds[1], buffer, 4));  in TEST()
70   EXPECT_OK(cap_in_wo);  in TEST()
71   EXPECT_OK(cap_rights_limit(cap_in_wo, &r_wo));  in TEST()
73   EXPECT_OK(cap_in_rw);  in TEST()
74   EXPECT_OK(cap_rights_limit(cap_in_rw, &r_rw));  in TEST()
76   EXPECT_OK(cap_out_ro);  in TEST()
77   EXPECT_OK(cap_rights_limit(cap_out_ro, &r_ro));  in TEST()
79   EXPECT_OK(cap_out_rw);  in TEST()
80   EXPECT_OK(cap_rights_limit(cap_out_rw, &r_rw));  in TEST()
84   EXPECT_OK(tee(cap_in_rw, cap_out_rw, 4, SPLICE_F_NONBLOCK));  in TEST()
100   EXPECT_OK(pipe2(pipe1_fds, O_NONBLOCK));  in TEST()
102   EXPECT_OK(pipe2(pipe2_fds, O_NONBLOCK));  in TEST()
106   EXPECT_OK(write(pipe1_fds[1], buffer, 4));  in TEST()
119   EXPECT_OK(cap_in_wo);  in TEST()
120   EXPECT_OK(cap_rights_limit(cap_in_wo, &r_wo));  in TEST()
122   EXPECT_OK(cap_in_ro);  in TEST()
123   EXPECT_OK(cap_rights_limit(cap_in_ro, &r_ro));  in TEST()
125   EXPECT_OK(cap_in_ro_seek);  in TEST()
126   EXPECT_OK(cap_rights_limit(cap_in_ro_seek, &r_rs));  in TEST()
128   EXPECT_OK(cap_out_wo);  in TEST()
129   EXPECT_OK(cap_rights_limit(cap_out_wo, &r_wo));  in TEST()
131   EXPECT_OK(cap_out_ro);  in TEST()
132   EXPECT_OK(cap_rights_limit(cap_out_ro, &r_ro));  in TEST()
134   EXPECT_OK(cap_out_wo_seek);  in TEST()
135   EXPECT_OK(cap_rights_limit(cap_out_wo_seek, &r_ws));  in TEST()
141   EXPECT_OK(splice(cap_in_ro_seek, NULL, cap_out_wo_seek, NULL, 4, SPLICE_F_NONBLOCK));  in TEST()
160   EXPECT_OK(pipe2(pipe_fds, O_NONBLOCK));  in TEST()
168   EXPECT_OK(cap_ro);  in TEST()
169   EXPECT_OK(cap_rights_limit(cap_ro, &r_ro));  in TEST()
171   EXPECT_OK(cap_rw);  in TEST()
172   EXPECT_OK(cap_rights_limit(cap_rw, &r_rw));  in TEST()
181   EXPECT_OK(vmsplice(cap_rw, &iov, 1, SPLICE_F_NONBLOCK));  in TEST()