From d3c7cfc6d3dc315ca58b516303ccb0ac8b005600 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Fri, 22 Jan 2021 14:38:48 +0200 Subject: lib/cmdline_kunit: add a new test case for get_options() Add a test case for get_options() which is provided by cmdline.c. Signed-off-by: Andy Shevchenko --- lib/cmdline_kunit.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'lib/cmdline_kunit.c') diff --git a/lib/cmdline_kunit.c b/lib/cmdline_kunit.c index 550e7a47fd24..bf8b3ee9e897 100644 --- a/lib/cmdline_kunit.c +++ b/lib/cmdline_kunit.c @@ -18,6 +18,26 @@ static const int cmdline_test_values[] = { 1, 3, 2, 1, 1, 1, 3, 1, }; +static_assert(ARRAY_SIZE(cmdline_test_strings) == ARRAY_SIZE(cmdline_test_values)); + +static const char *cmdline_test_range_strings[] = { + "-7" , "--7" , "-1-2" , "7--9", + "7-" , "-7--9", "7-9," , "9-7" , + "5-a", "a-5" , "5-8" , ",8-5", + "+,1", "-,4" , "-3,0-1,6", "4,-" , + " +2", " -9" , "0-1,-3,6", "- 9" , +}; + +static const int cmdline_test_range_values[][16] = { + { 1, -7, }, { 0, -0, }, { 4, -1, 0, +1, 2, }, { 0, 7, }, + { 0, +7, }, { 0, -7, }, { 3, +7, 8, +9, 0, }, { 0, 9, }, + { 0, +5, }, { 0, -0, }, { 4, +5, 6, +7, 8, }, { 0, 0, }, + { 0, +0, }, { 0, -0, }, { 4, -3, 0, +1, 6, }, { 1, 4, }, + { 0, +0, }, { 0, -0, }, { 4, +0, 1, -3, 6, }, { 0, 0, }, +}; + +static_assert(ARRAY_SIZE(cmdline_test_range_strings) == ARRAY_SIZE(cmdline_test_range_values)); + static void cmdline_do_one_test(struct kunit *test, const char *in, int rc, int offset) { const char *fmt = "Pattern: %s"; @@ -84,10 +104,37 @@ static void cmdline_test_tail_int(struct kunit *test) } while (++i < ARRAY_SIZE(cmdline_test_strings)); } +static void cmdline_do_one_range_test(struct kunit *test, const char *in, + unsigned int n, const int *e) +{ + unsigned int i; + int r[16]; + + memset(r, 0, sizeof(r)); + get_options(in, ARRAY_SIZE(r), r); + KUNIT_EXPECT_EQ_MSG(test, r[0], e[0], "in test %u expected %d numbers, got %d", + n, e[0], r[0]); + for (i = 1; i < ARRAY_SIZE(r); i++) + KUNIT_EXPECT_EQ_MSG(test, r[i], e[i], "in test %u at %u", n, i); +} + +static void cmdline_test_range(struct kunit *test) +{ + unsigned int i = 0; + + do { + const char *str = cmdline_test_range_strings[i]; + const int *e = cmdline_test_range_values[i]; + + cmdline_do_one_range_test(test, str, i, e); + } while (++i < ARRAY_SIZE(cmdline_test_range_strings)); +} + static struct kunit_case cmdline_test_cases[] = { KUNIT_CASE(cmdline_test_noint), KUNIT_CASE(cmdline_test_lead_int), KUNIT_CASE(cmdline_test_tail_int), + KUNIT_CASE(cmdline_test_range), {} }; -- cgit