diff options
Diffstat (limited to 'tests/tests.c')
| -rw-r--r-- | tests/tests.c | 105 |
1 files changed, 93 insertions, 12 deletions
diff --git a/tests/tests.c b/tests/tests.c index 0a136b1..1f45ea8 100644 --- a/tests/tests.c +++ b/tests/tests.c @@ -42,6 +42,49 @@ TEST_CASE(basic_args) { return 0; } +TEST_CASE(basic_args_with_unused_positionals) { + int help = 0; + int test = 0; + int no = 0; + const char* unused = NULL; + ls_args args; + char* argv[] = { "./hello", "-h", "--test", NULL }; + int argc = sizeof(argv) / sizeof(*argv) - 1; + + ls_args_init(&args); + ls_args_pos_string(&args, &unused, "Not used", 0); + ls_args_bool(&args, &help, "h", "help", "Provides help", 0); + ls_args_pos_string(&args, &unused, "Not used", 0); + ls_args_bool(&args, &test, "t", "test", "A test argument", 0); + ls_args_pos_string(&args, &unused, "Not used", 0); + ls_args_bool(&args, &no, "n", "nope", "An argument that isn't present", 0); + ls_args_pos_string(&args, &unused, "Not used", 0); + if (!ls_args_parse(&args, argc, argv)) { + printf("Error: %s\n", args.last_error); + ASSERT(!"ls_args_parse failed"); + } + ASSERT_EQ(help, 1, "%d"); + ASSERT_EQ(test, 1, "%d"); + ASSERT_EQ(no, 0, "%d"); + ls_args_free(&args); + return 0; +} + +TEST_CASE(help_alloc_fail) { + int help = 0; + ls_args args; + char* help_str; + ls_args_init(&args); + ls_args_bool(&args, &help, "h", "help", "Provides help", 0); + fail_alloc = 1; + help_str = ls_args_help(&args); + fail_alloc = 0; + ASSERT_STR_EQ(args.last_error, "Allocation failure"); + ASSERT_STR_EQ(help_str, "Not enough memory available to generate help text."); + ls_args_free(&args); + return 0; +} + TEST_CASE(basic_args_required) { int help = 0; int test = 0; @@ -77,11 +120,11 @@ TEST_CASE(basic_args_positional) { ls_args_init(&args); ls_args_bool(&args, &help, "h", "help", "Provides help", 0); - ls_args_pos_string(&args, 0, &input, "Input file", 0); + ls_args_pos_string(&args, &input, "Input file", 0); ls_args_bool(&args, &test, "t", "test", "A test argument", 0); ls_args_bool(&args, &no, "n", "nope", "An argument that isn't present", 0); - ls_args_pos_string(&args, 1, &output, "Output file", 0); + ls_args_pos_string(&args, &output, "Output file", 0); if (!ls_args_parse(&args, argc, argv)) { printf("Error: %s\n", args.last_error); @@ -104,8 +147,8 @@ TEST_CASE(too_many_positional_after_double_dash) { int argc = sizeof(argv) / sizeof(*argv) - 1; ls_args_init(&args); - ls_args_pos_string(&args, 0, &first, "First positional argument", 0); - ls_args_pos_string(&args, 1, &second, "Second positional argument", 0); + ls_args_pos_string(&args, &first, "First positional argument", 0); + ls_args_pos_string(&args, &second, "Second positional argument", 0); ASSERT(!ls_args_parse(&args, argc, argv)); ASSERT_STR_EQ(args.last_error, "Unexpected argument 'three'"); @@ -114,26 +157,64 @@ TEST_CASE(too_many_positional_after_double_dash) { } TEST_CASE(basic_args_positional_required_error) { + const char* first; + ls_args args; + char* argv[] = { "./hello", NULL }; + int argc = sizeof(argv) / sizeof(*argv) - 1; + + ls_args_init(&args); + ls_args_pos_string(&args, &first, "first file", LS_ARGS_REQUIRED); + + ASSERT(!ls_args_parse(&args, argc, argv)); + + ASSERT_STR_EQ(args.last_error, "Required argument 'first file' not provided"); + ls_args_free(&args); + return 0; +} + +TEST_CASE(positional_value_same_as_flag) { int help = 0; + const char* outfile = "out.txt"; + const char* infile = NULL; + const char* testfile = NULL; + ls_args args; + char* argv[] = { "./basic_example", "hello.txt", "-o", "bruh", "h", NULL }; + int argc = sizeof(argv) / sizeof(*argv) - 1; + + ls_args_init(&args); + ls_args_bool(&args, &help, "h", "help", "Prints help", 0); + ls_args_string(&args, &outfile, "o", "out", + "Specify the outfile, default 'out.txt'", 0); + ls_args_pos_string(&args, &infile, "Input file", LS_ARGS_REQUIRED); + ls_args_pos_string(&args, &testfile, "Test file", 0); + + ASSERT(ls_args_parse(&args, argc, argv)); + ASSERT_STR_EQ(infile, "hello.txt"); + ASSERT_STR_EQ(outfile, "bruh"); + ASSERT_STR_EQ(testfile, "h"); + + ls_args_free(&args); + return 0; +} + +TEST_CASE(basic_args_positional_required) { const char* first; ls_args args; char* argv[] = { "./hello", "world", NULL }; int argc = sizeof(argv) / sizeof(*argv) - 1; ls_args_init(&args); - ls_args_pos_string(&args, 0, &first, "First positional argument", LS_ARGS_REQUIRED); + ls_args_pos_string(&args, &first, "first file", LS_ARGS_REQUIRED); - ASSERT(!ls_args_parse(&args, argc, argv)); + ASSERT(ls_args_parse(&args, argc, argv)); - ASSERT_STR_EQ(args.last_error, "Required positional argument not found (argument 0)"); + ASSERT_STR_EQ(first, "world"); ls_args_free(&args); return 0; } TEST_CASE(basic_args_positional_only_error) { int help = 0; - const char* input; - const char* output; ls_args args; char* argv[] = { "./hello", "world", NULL }; int argc = sizeof(argv) / sizeof(*argv) - 1; @@ -373,7 +454,7 @@ TEST_CASE(alloc_fail_pos_string) { /* deliberately fail the allocation here */ fail_alloc = 1; /* if the allocation fails, this fails */ - ret = ls_args_pos_string(&args, 0, &input, "Input file", 0); + ret = ls_args_pos_string(&args, &input, "Input file", 0); fail_alloc = 0; ASSERT(!ret); ASSERT_STR_EQ(args.last_error, "Allocation failure"); @@ -415,8 +496,8 @@ TEST_CASE(parse_stop) { int argc = sizeof(argv) / sizeof(*argv) - 1; ls_args_init(&args); - ls_args_pos_string(&args, 0, &first, "First positional argument", 0); - ls_args_pos_string(&args, 1, &second, "First positional argument", 0); + ls_args_pos_string(&args, &first, "First positional argument", 0); + ls_args_pos_string(&args, &second, "First positional argument", 0); ls_args_bool(&args, &help, "h", "help", "Provides help", 0); ASSERT(ls_args_parse(&args, argc, argv)); ASSERT_STR_EQ(first, "-h"); |