SoW-2019-0002: Dynamic Snapshot

[lttng-tools.git] / tests / regression / kernel / select_poll_epoll.c

diff --git a/tests/regression/kernel/select_poll_epoll.c b/tests/regression/kernel/select_poll_epoll.c
index 33b8cb5d5d100d29ac18777ba68ae996e1ced057..42d554cb28468d9023e5368f0a6cb5a1bd2e093b 100644 (file)
--- a/tests/regression/kernel/select_poll_epoll.c
+++ b/tests/regression/kernel/select_poll_epoll.c
@@ -46,7 +46,7 @@ struct ppoll_thread_data {
        int value;
 };
 
-void test_select_big(void)
+static void test_select_big(void)
 {
        fd_set rfds, wfds, exfds;
        struct timeval tv;
@@ -95,7 +95,7 @@ end:
        return;
 }
 
-void test_pselect(void)
+static void test_pselect(void)
 {
        fd_set rfds;
        struct timespec tv;
@@ -128,7 +128,7 @@ void test_pselect(void)
 
 }
 
-void test_select(void)
+static void test_select(void)
 {
        fd_set rfds;
        struct timeval tv;
@@ -161,7 +161,7 @@ void test_select(void)
 
 }
 
-void test_poll(void)
+static void test_poll(void)
 {
        struct pollfd ufds[NB_FD];
        char buf[BUF_SIZE];
@@ -185,7 +185,7 @@ void test_poll(void)
        }
 }
 
-void test_ppoll(void)
+static void test_ppoll(void)
 {
        struct pollfd ufds[NB_FD];
        char buf[BUF_SIZE];
@@ -217,7 +217,7 @@ void test_ppoll(void)
        }
 }
 
-void test_ppoll_big(void)
+static void test_ppoll_big(void)
 {
        struct pollfd ufds[MAX_FDS];
        char buf[BUF_SIZE];
@@ -256,7 +256,7 @@ void test_ppoll_big(void)
        return;
 }
 
-void test_epoll(void)
+static void test_epoll(void)
 {
        int ret, epollfd;
        char buf[BUF_SIZE];
@@ -298,7 +298,7 @@ end:
        return;
 }
 
-void test_pepoll(void)
+static void test_pepoll(void)
 {
        int ret, epollfd;
        char buf[BUF_SIZE];
@@ -340,7 +340,7 @@ end:
        return;
 }
 
-void run_working_cases(void)
+static void run_working_cases(void)
 {
        int ret;
        int pipe_fds[2];
@@ -386,7 +386,7 @@ end:
  * segfault (eventually with a "*** stack smashing detected ***" message).
  * The event should contain an array of 100 FDs filled with garbage.
  */
-void ppoll_fds_buffer_overflow(void)
+static void ppoll_fds_buffer_overflow(void)
 {
        struct pollfd ufds[NB_FD];
        char buf[BUF_SIZE];
@@ -417,7 +417,7 @@ void ppoll_fds_buffer_overflow(void)
  * cleanly fail with a "Invalid argument".
  * The event should contain an empty array of FDs and overflow = 1.
  */
-void ppoll_fds_ulong_max(void)
+static void ppoll_fds_ulong_max(void)
 {
        struct pollfd ufds[NB_FD];
        char buf[BUF_SIZE];
@@ -447,7 +447,7 @@ void ppoll_fds_ulong_max(void)
  * Pass an invalid file descriptor to pselect6(). The syscall should return
  * -EBADF. The recorded event should contain a "ret = -EBADF (-9)".
  */
-void pselect_invalid_fd(void)
+static void pselect_invalid_fd(void)
 {
        fd_set rfds;
        int ret;
@@ -493,7 +493,7 @@ error:
  * Invalid pointer as writefds, should output a ppoll event
  * with 0 FDs.
  */
-void pselect_invalid_pointer(void)
+static void pselect_invalid_pointer(void)
 {
        fd_set rfds;
        int ret;
@@ -524,7 +524,7 @@ void pselect_invalid_pointer(void)
  * Pass an invalid pointer to epoll_pwait, should fail with
  * "Bad address", the event returns 0 FDs.
  */
-void epoll_pwait_invalid_pointer(void)
+static void epoll_pwait_invalid_pointer(void)
 {
        int ret, epollfd;
        char buf[BUF_SIZE];
@@ -568,7 +568,7 @@ end:
  * Set maxevents to INT_MAX, should output "Invalid argument"
  * The event should return an empty array.
  */
-void epoll_pwait_int_max(void)
+static void epoll_pwait_int_max(void)
 {
        int ret, epollfd;
        char buf[BUF_SIZE];
@@ -607,7 +607,7 @@ end:
        return;
 }
 
-void *ppoll_writer(void *arg)
+static void *ppoll_writer(void *arg)
 {
        struct ppoll_thread_data *data = (struct ppoll_thread_data *) arg;
 
@@ -620,7 +620,7 @@ void *ppoll_writer(void *arg)
        return NULL;
 }
 
-void do_ppoll(int *fds, struct pollfd *ufds)
+static void do_ppoll(int *fds, struct pollfd *ufds)
 {
        int i, ret;
        struct timespec ts;
@@ -649,7 +649,7 @@ void do_ppoll(int *fds, struct pollfd *ufds)
        }
 }
 
-void stress_ppoll(int *fds, int value)
+static void stress_ppoll(int *fds, int value)
 {
        pthread_t writer;
        int iter, ret;
@@ -690,7 +690,7 @@ end:
  *
  * ppoll should work as expected and the trace should be readable at the end.
  */
-void ppoll_concurrent_write(void)
+static void ppoll_concurrent_write(void)
 {
        int i, ret, fds[MAX_FDS];
 
@@ -715,7 +715,7 @@ void ppoll_concurrent_write(void)
        return;
 }
 
-void *epoll_pwait_writer(void *addr)
+static void *epoll_pwait_writer(void *addr)
 {
        srand(time(NULL));
 
@@ -732,7 +732,7 @@ void *epoll_pwait_writer(void *addr)
  * buffer allocated for the returned data. This should randomly segfault.
  * The trace should be readable and no kernel OOPS should occur.
  */
-void epoll_pwait_concurrent_munmap(void)
+static void epoll_pwait_concurrent_munmap(void)
 {
        int ret, epollfd, i, fds[MAX_FDS];
        char buf[BUF_SIZE];
@@ -814,16 +814,7 @@ end:
        return;
 }
 
-void usage(poptContext optCon, int exitcode, char *error, char *addl)
-{
-       poptPrintUsage(optCon, stderr, 0);
-       if (error) {
-               fprintf(stderr, "%s: %s\n", error, addl);
-       }
-       exit(exitcode);
-}
-
-void print_list(void)
+static void print_list(void)
 {
        fprintf(stderr, "Test list (-t X):\n");
        fprintf(stderr, "\t1: Working cases for select, pselect6, poll, ppoll "