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-rw-r--r--tools/perf/tests/cpumap.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index 4cb6418a8ffc..f168a85992d0 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -1,5 +1,12 @@
#include "tests.h"
+#include <stdio.h>
#include "cpumap.h"
+#include "event.h"
+#include <string.h>
+#include <linux/bitops.h>
+#include "debug.h"
+
+struct machine;
static int process_event_mask(struct perf_tool *tool __maybe_unused,
union perf_event *event,
@@ -86,3 +93,27 @@ int test__cpu_map_synthesize(int subtest __maybe_unused)
cpu_map__put(cpus);
return 0;
}
+
+static int cpu_map_print(const char *str)
+{
+ struct cpu_map *map = cpu_map__new(str);
+ char buf[100];
+
+ if (!map)
+ return -1;
+
+ cpu_map__snprint(map, buf, sizeof(buf));
+ return !strcmp(buf, str);
+}
+
+int test__cpu_map_print(int subtest __maybe_unused)
+{
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-10,24,35-37"));
+ TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-30,32-40"));
+ return 0;
+}