diff options
Diffstat (limited to 'tools/perf/tests/evlist.c')
| -rw-r--r-- | tools/perf/tests/evlist.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/tools/perf/tests/evlist.c b/tools/perf/tests/evlist.c deleted file mode 100644 index 99d7dfd..0000000 --- a/tools/perf/tests/evlist.c +++ /dev/null @@ -1,214 +0,0 @@ -#include "util/evlist.h" -#include "util/debug.h" -#include "util/thread_map.h" -#include "util/cpumap.h" -#include "tests/tests.h" - -static void perf_evlist__init_pollfd(struct perf_evlist *evlist, - int nr_fds_alloc, short revents) -{ - int fd; - - evlist->nr_fds = nr_fds_alloc; - - for (fd = 0; fd < nr_fds_alloc; ++fd) { - evlist->pollfd[fd].fd = nr_fds_alloc - fd; - evlist->pollfd[fd].revents = revents; - } -} - -static int perf_evlist__fprintf_pollfd(struct perf_evlist *evlist, - const char *prefix, FILE *fp) -{ - int printed = 0, fd; - - if (!verbose) - return 0; - - printed += fprintf(fp, "\n%s: %3d [ ", prefix, evlist->nr_fds); - for (fd = 0; fd < evlist->nr_fds; ++fd) - printed += fprintf(fp, "%s%d", fd ? ", " : "", evlist->pollfd[fd].fd); - printed += fprintf(fp, " ]"); - return printed; -} - -int test__perf_evlist__filter_pollfd(void) -{ - const int nr_fds_alloc = 5; - int nr_fds, expected_fd[2], fd; - struct pollfd pollfd[nr_fds_alloc]; - struct perf_evlist evlist_alloc = { - .pollfd = pollfd, - }, *evlist = &evlist_alloc; - - perf_evlist__init_pollfd(evlist, nr_fds_alloc, POLLIN); - nr_fds = perf_evlist__filter_pollfd(evlist, POLLHUP); - if (nr_fds != nr_fds_alloc) { - pr_debug("\nperf_evlist__filter_pollfd()=%d != %d shouldn't have filtered anything", - nr_fds, nr_fds_alloc); - return TEST_FAIL; - } - - perf_evlist__init_pollfd(evlist, nr_fds_alloc, POLLHUP); - nr_fds = perf_evlist__filter_pollfd(evlist, POLLHUP); - if (nr_fds != 0) { - pr_debug("\nperf_evlist__filter_pollfd()=%d != %d, should have filtered all fds", - nr_fds, nr_fds_alloc); - return TEST_FAIL; - } - - perf_evlist__init_pollfd(evlist, nr_fds_alloc, POLLHUP); - pollfd[2].revents = POLLIN; - expected_fd[0] = pollfd[2].fd; - - pr_debug("\nfiltering all but pollfd[2]:"); - perf_evlist__fprintf_pollfd(evlist, "before", stderr); - nr_fds = perf_evlist__filter_pollfd(evlist, POLLHUP); - perf_evlist__fprintf_pollfd(evlist, " after", stderr); - if (nr_fds != 1) { - pr_debug("\nperf_evlist__filter_pollfd()=%d != 1, should have left just one event", - nr_fds); - return TEST_FAIL; - } - - if (pollfd[0].fd != expected_fd[0]) { - pr_debug("\npollfd[0].fd=%d != %d\n", pollfd[0].fd, expected_fd[0]); - return TEST_FAIL; - } - - perf_evlist__init_pollfd(evlist, nr_fds_alloc, POLLHUP); - pollfd[0].revents = POLLIN; - expected_fd[0] = pollfd[0].fd; - pollfd[3].revents = POLLIN; - expected_fd[1] = pollfd[3].fd; - - pr_debug("\nfiltering all but (pollfd[0], pollfd[3]):"); - perf_evlist__fprintf_pollfd(evlist, "before", stderr); - nr_fds = perf_evlist__filter_pollfd(evlist, POLLHUP); - perf_evlist__fprintf_pollfd(evlist, " after", stderr); - if (nr_fds != 2) { - pr_debug("\nperf_evlist__filter_pollfd()=%d != 2, should have left just two events", - nr_fds); - return TEST_FAIL; - } - - for (fd = 0; fd < 2; ++fd) { - if (pollfd[fd].fd != expected_fd[fd]) { - pr_debug("\npollfd[%d].fd=%d != %d\n", fd, pollfd[fd].fd, expected_fd[fd]); - return TEST_FAIL; - } - } - - pr_debug("\n"); - - return 0; -} - -int test__perf_evlist__add_pollfd(void) -{ - struct perf_evsel evsel = { - .system_wide = false, - }; - struct thread_map threads = { - .nr = 2, - }; - struct perf_evlist evlist_alloc = { - .pollfd = NULL, - .threads = &threads, - }, *evlist = &evlist_alloc; - - INIT_LIST_HEAD(&evlist->entries); - list_add(&evsel.node, &evlist->entries); - - if (perf_evlist__alloc_pollfd(evlist) < 0) { - pr_debug("\nperf_evlist__alloc_pollfd(evlist) failed!"); - return TEST_FAIL; - } - - if (evlist->nr_fds_alloc != threads.nr) { - pr_debug("\n_evlist__alloc_pollfd: nr_fds_alloc=%d != (threads->nr(%d) * cpu_map->nr(%d))=%d", - evlist->nr_fds_alloc, thread_map__nr(evlist->threads), cpu_map__nr(evlist->cpus), - thread_map__nr(evlist->threads) * cpu_map__nr(evlist->cpus)); - return TEST_FAIL; - } - - if (perf_evlist__add_pollfd(evlist, 1) < 0) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 1) failed!"); - return TEST_FAIL; - } - - if (evlist->nr_fds != 1) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 1)=%d != 1", evlist->nr_fds); - return TEST_FAIL; - } - - if (perf_evlist__add_pollfd(evlist, 2) < 0) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 2) failed!"); - return TEST_FAIL; - } - - if (evlist->nr_fds != 2) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 2)=%d != 2", evlist->nr_fds); - return TEST_FAIL; - } - - perf_evlist__fprintf_pollfd(evlist, "before growing array", stderr); - - if (perf_evlist__add_pollfd(evlist, 35) < 0) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 35) failed!"); - return TEST_FAIL; - } - - if (evlist->nr_fds != 3) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 35)=%d != 3", evlist->nr_fds); - return TEST_FAIL; - } - - if (evlist->pollfd == NULL) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 35) should have allocated evlist->pollfd!"); - return TEST_FAIL; - } - - perf_evlist__fprintf_pollfd(evlist, "after 3rd add_pollfd", stderr); - - if (evlist->pollfd[2].fd != 35) { - pr_debug("\nevlist->pollfd[2](%d) != 35!", evlist->pollfd[2].fd); - return TEST_FAIL; - } - - if (perf_evlist__add_pollfd(evlist, 88) < 0) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 88) failed!"); - return TEST_FAIL; - } - - if (evlist->nr_fds != 4) { - pr_debug("\nperf_evlist__add_pollfd(evlist, 88)=%d != 2", evlist->nr_fds); - return TEST_FAIL; - } - - perf_evlist__fprintf_pollfd(evlist, "after 4th add_pollfd", stderr); - - if (evlist->pollfd[0].fd != 1) { - pr_debug("\nevlist->pollfd[0](%d) != 1!", evlist->pollfd[0].fd); - return TEST_FAIL; - } - - if (evlist->pollfd[1].fd != 2) { - pr_debug("\nevlist->pollfd[1](%d) != 2!", evlist->pollfd[1].fd); - return TEST_FAIL; - } - - if (evlist->pollfd[2].fd != 35) { - pr_debug("\nevlist->pollfd[2](%d) != 35!", evlist->pollfd[2].fd); - return TEST_FAIL; - } - - if (evlist->pollfd[3].fd != 88) { - pr_debug("\nevlist->pollfd[3](%d) != 88!", evlist->pollfd[3].fd); - return TEST_FAIL; - } - - pr_debug("\n"); - - return 0; -} |
