perf test: Add entry for hists socket filter

Add test case for hists socket filter.

Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1441377946-44429-5-git-send-email-kan.liang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index ce48775e6ada13886000013183908f3f6b63f26d..818acf875dd0bb4afc7e4e60873125c4b4448a5c 100644 (file)
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -16,30 +16,31 @@ struct sample {
        struct thread *thread;
        struct map *map;
        struct symbol *sym;
+       int socket;
 };
 
 /* For the numbers, see hists_common.c */
 static struct sample fake_samples[] = {
        /* perf [kernel] schedule() */
-       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
+       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, .socket = 0 },
        /* perf [perf]   main() */
-       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
+       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, .socket = 0 },
        /* perf [libc]   malloc() */
-       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
+       { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, .socket = 0 },
        /* perf [perf]   main() */
-       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, }, /* will be merged */
+       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, .socket = 0 }, /* will be merged */
        /* perf [perf]   cmd_record() */
-       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, },
+       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, .socket = 1 },
        /* perf [kernel] page_fault() */
-       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
+       { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, .socket = 1 },
        /* bash [bash]   main() */
-       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_BASH_MAIN, },
+       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_BASH_MAIN, .socket = 2 },
        /* bash [bash]   xmalloc() */
-       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_BASH_XMALLOC, },
+       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_BASH_XMALLOC, .socket = 2 },
        /* bash [libc]   malloc() */
-       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_LIBC_MALLOC, },
+       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_LIBC_MALLOC, .socket = 3 },
        /* bash [kernel] page_fault() */
-       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
+       { .pid = FAKE_PID_BASH,  .ip = FAKE_IP_KERNEL_PAGE_FAULT, .socket = 3 },
 };
 
 static int add_hist_entries(struct perf_evlist *evlist,
@@ -83,6 +84,7 @@ static int add_hist_entries(struct perf_evlist *evlist,
                                                          &sample) < 0)
                                goto out;
 
+                       al.socket = fake_samples[i].socket;
                        if (hist_entry_iter__add(&iter, &al,
                                                 PERF_MAX_STACK_DEPTH, NULL) < 0) {
                                addr_location__put(&al);
@@ -253,6 +255,39 @@ int test__hists_filter(void)
                TEST_ASSERT_VAL("Unmatched total period for symbol filter",
                                hists->stats.total_non_filtered_period == 300);
 
+               /* remove symbol filter first */
+               hists->symbol_filter_str = NULL;
+               hists__filter_by_symbol(hists);
+
+               /* now applying socket filters */
+               hists->socket_filter = 2;
+               hists__filter_by_socket(hists);
+
+               if (verbose > 2) {
+                       pr_info("Histogram for socket filters\n");
+                       print_hists_out(hists);
+               }
+
+               /* normal stats should be invariant */
+               TEST_ASSERT_VAL("Invalid nr samples",
+                               hists->stats.nr_events[PERF_RECORD_SAMPLE] == 10);
+               TEST_ASSERT_VAL("Invalid nr hist entries",
+                               hists->nr_entries == 9);
+               TEST_ASSERT_VAL("Invalid total period",
+                               hists->stats.total_period == 1000);
+
+               /* but filter stats are changed */
+               TEST_ASSERT_VAL("Unmatched nr samples for socket filter",
+                               hists->stats.nr_non_filtered_samples == 2);
+               TEST_ASSERT_VAL("Unmatched nr hist entries for socket filter",
+                               hists->nr_non_filtered_entries == 2);
+               TEST_ASSERT_VAL("Unmatched total period for socket filter",
+                               hists->stats.total_non_filtered_period == 200);
+
+               /* remove socket filter first */
+               hists->socket_filter = -1;
+               hists__filter_by_socket(hists);
+
                /* now applying all filters at once. */
                hists->thread_filter = fake_samples[1].thread;
                hists->dso_filter = fake_samples[1].map->dso;