1 files changed, 18 insertions, 3 deletions

diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index d1ebb5561e5b..047433c977bc 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -16,6 +16,7 @@
 #include "tests.h"
 #include "debug.h"
 #include "event.h"
+#include "parse-events.h"
 #include "../perf-sys.h"
 #include "cloexec.h"
 
@@ -50,7 +51,7 @@ static int __event(bool is_x, void *addr, struct perf_event_attr *attr)
 	attr->config = 0;
 	attr->bp_type = is_x ? HW_BREAKPOINT_X : HW_BREAKPOINT_W;
 	attr->bp_addr = (unsigned long) addr;
-	attr->bp_len = sizeof(long);
+	attr->bp_len = is_x ? default_breakpoint_len() : sizeof(long);
 
 	attr->sample_period = 1;
 	attr->sample_type = PERF_SAMPLE_IP;
@@ -92,6 +93,7 @@ static int bp_accounting(int wp_cnt, int share)
 	attr_mod = attr;
 	attr_mod.bp_type = HW_BREAKPOINT_X;
 	attr_mod.bp_addr = (unsigned long) test_function;
+	attr_mod.bp_len = default_breakpoint_len();
 
 	ret = ioctl(fd[0], PERF_EVENT_IOC_MODIFY_ATTRIBUTES, &attr_mod);
 	TEST_ASSERT_VAL("failed to modify wp\n", ret == 0);
@@ -102,6 +104,7 @@ static int bp_accounting(int wp_cnt, int share)
 		fd_wp = wp_event((void *)&the_var, &attr_new);
 		TEST_ASSERT_VAL("failed to create max wp\n", fd_wp != -1);
 		pr_debug("wp max created\n");
+		close(fd_wp);
 	}
 
 	for (i = 0; i < wp_cnt; i++)
@@ -151,11 +154,21 @@ static int detect_ioctl(void)
 static int detect_share(int wp_cnt, int bp_cnt)
 {
 	struct perf_event_attr attr;
-	int i, fd[wp_cnt + bp_cnt], ret;
+	int i, *fd = NULL, ret = -1;
+
+	if (wp_cnt + bp_cnt == 0)
+		return 0;
+
+	fd = malloc(sizeof(int) * (wp_cnt + bp_cnt));
+	if (!fd)
+		return -1;
 
 	for (i = 0; i < wp_cnt; i++) {
 		fd[i] = wp_event((void *)&the_var, &attr);
-		TEST_ASSERT_VAL("failed to create wp\n", fd[i] != -1);
+		if (fd[i] == -1) {
+			pr_err("failed to create wp\n");
+			goto out;
+		}
 	}
 
 	for (; i < (bp_cnt + wp_cnt); i++) {
@@ -166,9 +179,11 @@ static int detect_share(int wp_cnt, int bp_cnt)
 
 	ret = i != (bp_cnt + wp_cnt);
 
+out:
 	while (i--)
 		close(fd[i]);
 
+	free(fd);
 	return ret;
 }