subcmd-help.c

  1// SPDX-License-Identifier: GPL-2.0
  2#include "tests.h"
  3#include <linux/compiler.h>
  4#include <subcmd/help.h>
  5
  6static int test__load_cmdnames(struct test_suite *test __maybe_unused,
  7			       int subtest __maybe_unused)
  8{
  9	struct cmdnames cmds = {};
 10
 11	add_cmdname(&cmds, "aaa", 3);
 12	add_cmdname(&cmds, "foo", 3);
 13	add_cmdname(&cmds, "xyz", 3);
 14
 15	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds, "aaa") == 1);
 16	TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds, "bar") == 0);
 17	TEST_ASSERT_VAL("case sensitive", is_in_cmdlist(&cmds, "XYZ") == 0);
 18
 19	clean_cmdnames(&cmds);
 20	return TEST_OK;
 21}
 22
 23static int test__uniq_cmdnames(struct test_suite *test __maybe_unused,
 24			       int subtest __maybe_unused)
 25{
 26	struct cmdnames cmds = {};
 27
 28	/* uniq() assumes it's sorted */
 29	add_cmdname(&cmds, "aaa", 3);
 30	add_cmdname(&cmds, "aaa", 3);
 31	add_cmdname(&cmds, "bbb", 3);
 32
 33	TEST_ASSERT_VAL("invalid original size", cmds.cnt == 3);
 34	/* uniquify command names (to remove second 'aaa') */
 35	uniq(&cmds);
 36	TEST_ASSERT_VAL("invalid final size", cmds.cnt == 2);
 37
 38	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds, "aaa") == 1);
 39	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds, "bbb") == 1);
 40	TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds, "ccc") == 0);
 41
 42	clean_cmdnames(&cmds);
 43	return TEST_OK;
 44}
 45
 46static int test__exclude_cmdnames(struct test_suite *test __maybe_unused,
 47				  int subtest __maybe_unused)
 48{
 49	struct cmdnames cmds1 = {};
 50	struct cmdnames cmds2 = {};
 51
 52	add_cmdname(&cmds1, "aaa", 3);
 53	add_cmdname(&cmds1, "bbb", 3);
 54	add_cmdname(&cmds1, "ccc", 3);
 55	add_cmdname(&cmds1, "ddd", 3);
 56	add_cmdname(&cmds1, "eee", 3);
 57	add_cmdname(&cmds1, "fff", 3);
 58	add_cmdname(&cmds1, "ggg", 3);
 59	add_cmdname(&cmds1, "hhh", 3);
 60	add_cmdname(&cmds1, "iii", 3);
 61	add_cmdname(&cmds1, "jjj", 3);
 62
 63	add_cmdname(&cmds2, "bbb", 3);
 64	add_cmdname(&cmds2, "eee", 3);
 65	add_cmdname(&cmds2, "jjj", 3);
 66
 67	TEST_ASSERT_VAL("invalid original size", cmds1.cnt == 10);
 68	TEST_ASSERT_VAL("invalid original size", cmds2.cnt == 3);
 69
 70	/* remove duplicate command names in cmds1 */
 71	exclude_cmds(&cmds1, &cmds2);
 72
 73	TEST_ASSERT_VAL("invalid excluded size", cmds1.cnt == 7);
 74	TEST_ASSERT_VAL("invalid excluded size", cmds2.cnt == 3);
 75
 76	/* excluded commands should not belong to cmds1 */
 77	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "aaa") == 1);
 78	TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds1, "bbb") == 0);
 79	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "ccc") == 1);
 80	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "ddd") == 1);
 81	TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds1, "eee") == 0);
 82	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "fff") == 1);
 83	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "ggg") == 1);
 84	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "hhh") == 1);
 85	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "iii") == 1);
 86	TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds1, "jjj") == 0);
 87
 88	/* they should be only in cmds2 */
 89	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds2, "bbb") == 1);
 90	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds2, "eee") == 1);
 91	TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds2, "jjj") == 1);
 92
 93	clean_cmdnames(&cmds1);
 94	clean_cmdnames(&cmds2);
 95	return TEST_OK;
 96}
 97
 98static struct test_case tests__subcmd_help[] = {
 99	TEST_CASE("Load subcmd names", load_cmdnames),
100	TEST_CASE("Uniquify subcmd names", uniq_cmdnames),
101	TEST_CASE("Exclude duplicate subcmd names", exclude_cmdnames),
102	{	.name = NULL, }
103};
104
105struct test_suite suite__subcmd_help = {
106	.desc = "libsubcmd help tests",
107	.test_cases = tests__subcmd_help,
108};