linux-kernel - [PATCH V2 4/4] perf tools: Add hardware breakpoint address mask test cases

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 23 Apr 2013 02:57:05 -0500
From:	Jacob Shin <jacob.shin@....com>
To:	Ingo Molnar <mingo@...hat.com>, Oleg Nesterov <oleg@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, <x86@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Jiri Olsa <jolsa@...hat.com>, <linux-kernel@...r.kernel.org>,
	Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
	Jacob Shin <jacob.shin@....com>
Subject: [PATCH V2 4/4] perf tools: Add hardware breakpoint address mask test cases

From: Suravee Suthikulpanit <suravee.suthikulpanit@....com>

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@....com>
Signed-off-by: Jacob Shin <jacob.shin@....com>
---
 tools/perf/tests/parse-events.c |   45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 88e2f44..f9c7666 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -372,6 +372,38 @@ static int test__checkevent_breakpoint_rw_modifier(struct perf_evlist *evlist)
 	return test__checkevent_breakpoint_rw(evlist);
 }
 
+static int test__checkevent_breakpoint_addrmask(struct perf_evlist *evlist)
+{
+	struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+	TEST_ASSERT_VAL("wrong bp_addr_mask", 1 == evsel->attr.bp_addr_mask);
+
+	return test__checkevent_breakpoint(evlist);
+}
+
+static int test__checkevent_breakpoint_addrmask_x(struct perf_evlist *evlist)
+{
+	struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+	TEST_ASSERT_VAL("wrong bp_addr_mask", 1 == evsel->attr.bp_addr_mask);
+
+	return test__checkevent_breakpoint_x(evlist);
+}
+
+static int
+test__checkevent_breakpoint_addrmask_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);
+	TEST_ASSERT_VAL("wrong bp_addr_mask", 1 == evsel->attr.bp_addr_mask);
+
+	return test__checkevent_breakpoint_rw(evlist);
+}
+
 static int test__checkevent_pmu(struct perf_evlist *evlist)
 {
 
@@ -1187,6 +1219,19 @@ static struct evlist_test test__events[] = {
 		.name  = "{cycles:G,cache-misses:H}:uG",
 		.check = test__group_gh4,
 	},
+	[38] = {
+		.name  = "mem:0/1",
+		.check = test__checkevent_breakpoint_addrmask,
+	},
+
+	[39] = {
+		.name  = "mem:0/1:x",
+		.check = test__checkevent_breakpoint_addrmask_x,
+	},
+	[40] = {
+		.name  = "mem:0/1:rw:uk",
+		.check = test__checkevent_breakpoint_addrmask_rw_modifier,
+	},
 };
 
 static struct evlist_test test__events_pmu[] = {
-- 
1.7.9.5


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/