diff options
Diffstat (limited to 'tests/dup2.c')
| -rw-r--r-- | tests/dup2.c | 59 |
1 files changed, 51 insertions, 8 deletions
diff --git a/tests/dup2.c b/tests/dup2.c index ec735e928..96b155b85 100644 --- a/tests/dup2.c +++ b/tests/dup2.c @@ -25,6 +25,23 @@ # define SKIP_IF_PROC_IS_UNAVAILABLE # endif +# ifndef PATH_TRACING +# define PATH_TRACING 0 +# endif +# ifndef TRACE_FDS +# define TRACE_FDS 0 +# endif +# ifndef TRACE_FD_0 +# define TRACE_FD_0 (!TRACE_FDS && !PATH_TRACING) +# endif +# ifndef TRACE_OTHER_FDS +# define TRACE_OTHER_FDS (!TRACE_FDS && !PATH_TRACING) +# endif +# ifndef TRACE_FD_9 +# define TRACE_FD_9 (!TRACE_FDS && !PATH_TRACING) +# endif + + static const char *errstr; static long @@ -49,69 +66,95 @@ main(void) if (k_dup2(0, 0)) perror_msg_and_skip("dup2"); -# ifndef PATH_TRACING +# if TRACE_FD_0 printf("dup2(0" FD0_PATH ", 0" FD0_PATH ") = 0" FD0_PATH "\n"); # endif k_dup2(-1, -2); -# ifndef PATH_TRACING +# if !PATH_TRACING && !TRACE_FDS printf("dup2(-1, -2) = %s\n", errstr); # endif k_dup2(-2, -1); -# ifndef PATH_TRACING +# if !PATH_TRACING && !TRACE_FDS printf("dup2(-2, -1) = %s\n", errstr); # endif k_dup2(-3, 0); -# ifndef PATH_TRACING +# if TRACE_FD_0 printf("dup2(-3, 0" FD0_PATH ") = %s\n", errstr); # endif k_dup2(0, -4); -# ifndef PATH_TRACING +# if TRACE_FD_0 printf("dup2(0" FD0_PATH ", -4) = %s\n", errstr); # endif k_dup2(-5, 9); +# if PATH_TRACING || TRACE_FD_9 printf("dup2(-5, 9" FD9_PATH ") = %s\n", errstr); +# endif k_dup2(9, -6); +# if PATH_TRACING || TRACE_FD_9 printf("dup2(9" FD9_PATH ", -6) = %s\n", errstr); +# endif k_dup2(9, 9); +# if PATH_TRACING || TRACE_FD_9 printf("dup2(9" FD9_PATH ", 9" FD9_PATH ") = 9" FD9_PATH "\n"); +# endif k_dup2(0, fd0); -# ifndef PATH_TRACING +# if TRACE_FD_0 printf("dup2(0" FD0_PATH ", %d" FD0_PATH ") = %d" FD0_PATH "\n", fd0, fd0); # endif + k_dup2(fd0, fd9); +# if PATH_TRACING || TRACE_OTHER_FDS + printf("dup2(%d" FD0_PATH ", %d" FD9_PATH ") = %d" FD0_PATH "\n", + fd0, fd9, fd9); +# endif + + k_dup2(fd0, fd9); +# if TRACE_OTHER_FDS + printf("dup2(%d" FD0_PATH ", %d" FD0_PATH ") = %d" FD0_PATH "\n", + fd0, fd9, fd9); +# endif + k_dup2(9, fd9); - printf("dup2(9" FD9_PATH ", %d" FD9_PATH ") = %d" FD9_PATH "\n", +# if PATH_TRACING || TRACE_FD_9 || TRACE_OTHER_FDS + printf("dup2(9" FD9_PATH ", %d" FD0_PATH ") = %d" FD9_PATH "\n", fd9, fd9); +# endif k_dup2(0, fd9); +# if PATH_TRACING || TRACE_FD_0 printf("dup2(0" FD0_PATH ", %d" FD9_PATH ") = %d" FD0_PATH "\n", fd9, fd9); +# endif k_dup2(9, fd0); +# if PATH_TRACING || TRACE_FD_9 || TRACE_OTHER_FDS printf("dup2(9" FD9_PATH ", %d" FD0_PATH ") = %d" FD9_PATH "\n", fd0, fd0); +# endif close(fd0); close(fd9); k_dup2(0, fd0); -# ifndef PATH_TRACING +# if TRACE_FD_0 printf("dup2(0" FD0_PATH ", %d) = %d" FD0_PATH "\n", fd0, fd0); # endif k_dup2(9, fd9); +# if PATH_TRACING || TRACE_FD_9 || TRACE_OTHER_FDS printf("dup2(9" FD9_PATH ", %d) = %d" FD9_PATH "\n", fd9, fd9); +# endif puts("+++ exited with 0 +++"); return 0; |