diff options
Diffstat (limited to 'tools/perf/tests/evlist.c')
| -rw-r--r-- | tools/perf/tests/evlist.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/tools/perf/tests/evlist.c b/tools/perf/tests/evlist.c index 77579158f4d9..99d7dfd4e20a 100644 --- a/tools/perf/tests/evlist.c +++ b/tools/perf/tests/evlist.c @@ -1,5 +1,7 @@ #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, @@ -101,3 +103,112 @@ int test__perf_evlist__filter_pollfd(void) 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; +} |