lkml.org 
[lkml]   [2014]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 3/4] perf tools: add hardware breakpoint bp_len test cases
    Date
    From: Jacob Shin <jacob.w.shin@gmail.com>

    Signed-off-by: Jacob Shin <jacob.w.shin@gmail.com>
    Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
    Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
    Cc: Ingo Molnar <mingo@kernel.org>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Oleg Nesterov <oleg@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: xiakaixu <xiakaixu@huawei.com>
    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    ---
    tools/perf/tests/parse-events.c | 58 +++++++++++++++++++++++++++++++++++++++++
    1 file changed, 58 insertions(+)

    diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
    index 5941927..d32b5c1 100644
    --- a/tools/perf/tests/parse-events.c
    +++ b/tools/perf/tests/parse-events.c
    @@ -1115,6 +1115,49 @@ static int test__pinned_group(struct perf_evlist *evlist)
    return 0;
    }

    +static int test__checkevent_breakpoint_len(struct perf_evlist *evlist)
    +{
    + struct perf_evsel *evsel = perf_evlist__first(evlist);
    +
    + TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
    + TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
    + TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
    + TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
    + evsel->attr.bp_type);
    + TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
    + evsel->attr.bp_len);
    +
    + return 0;
    +}
    +
    +static int test__checkevent_breakpoint_len_w(struct perf_evlist *evlist)
    +{
    + struct perf_evsel *evsel = perf_evlist__first(evlist);
    +
    + TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
    + TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
    + TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
    + TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
    + evsel->attr.bp_type);
    + TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
    + evsel->attr.bp_len);
    +
    + return 0;
    +}
    +
    +static int
    +test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist)
    +{
    + struct perf_evsel *evsel = perf_evlist__first(evlist);
    +
    + TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
    + TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
    + TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
    + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
    +
    + return test__checkevent_breakpoint_rw(evlist);
    +}
    +
    static int count_tracepoints(void)
    {
    char events_path[PATH_MAX];
    @@ -1390,6 +1433,21 @@ static struct evlist_test test__events[] = {
    .check = test__pinned_group,
    .id = 41,
    },
    + {
    + .name = "mem:0/1",
    + .check = test__checkevent_breakpoint_len,
    + .id = 42,
    + },
    + {
    + .name = "mem:0/2:w",
    + .check = test__checkevent_breakpoint_len_w,
    + .id = 43,
    + },
    + {
    + .name = "mem:0/4:rw:u",
    + .check = test__checkevent_breakpoint_len_rw_modifier,
    + .id = 44
    + },
    #if defined(__s390x__)
    {
    .name = "kvm-s390:kvm_s390_create_vm",
    --
    2.1.0


    \
     
     \ /
      Last update: 2014-09-24 16:21    [W:8.152 / U:0.036 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site