Commit d3c7cfc6 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

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: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 1d10243d

lib/cmdline_kunit.c

+47 −0
Original line number Diff line number Diff line
@@ -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),

	{}

};