[PATCH 5/5] rtla/tests: Add unit test for get_max_cpu_from_list()
From: Tomas Glozar <tglozar@redhat.com>
Date: 2026-08-14 13:55:56
Also in:
lkml
Subsystem:
real-time linux analysis (rtla) tools, the rest · Maintainers:
Steven Rostedt, Tomas Glozar, Linus Torvalds
The get_max_cpu_from_list() function is used when parsing osnoise cpus "all" value. Furthermore, the callback used by it is also used in get_possible_cpus(). Add unit test to cover it. Signed-off-by: Tomas Glozar <tglozar@redhat.com> --- tools/tracing/rtla/tests/unit/utils.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/tools/tracing/rtla/tests/unit/utils.c b/tools/tracing/rtla/tests/unit/utils.c
index 0cb5e217c56eb..cdd84ff895f86 100644
--- a/tools/tracing/rtla/tests/unit/utils.c
+++ b/tools/tracing/rtla/tests/unit/utils.c@@ -95,6 +95,14 @@ START_TEST(test_cpu_list_iterate) } END_TEST +START_TEST(test_get_max_cpu_from_list) +{ + ck_assert_int_eq(get_max_cpu_from_list("1,2,3,4-60"), 60); + ck_assert_int_eq(get_max_cpu_from_list("2,1-7,4"), 7); + ck_assert_int_eq(get_max_cpu_from_list("invalid"), -1); +} +END_TEST + START_TEST(test_parse_cpu_set) { cpu_set_t set;
@@ -160,6 +168,7 @@ Suite *utils_suite(void) tcase_add_test(tc, test_strtoi); tcase_add_test(tc, test_cpu_list_iterate); + tcase_add_test(tc, test_get_max_cpu_from_list); tcase_add_test(tc, test_parse_cpu_set); tcase_add_test(tc, test_parse_prio);
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2.55.0