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Add bxs_substr() and bxs_prepend_spaces() to 'bxstring' module

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This commit is contained in:
Thomas Jensen
2023-10-10 21:29:40 +02:00
parent 770838b273
commit 775cabfbf6
5 changed files with 186 additions and 1 deletions
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79
utest/bxstring_test.c
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@@ -487,6 +487,26 @@ void test_bxs_cut_front_zero(void **state)
void test_bxs_first_char_ptr_errors(void **state)
{
UNUSED(state);
uint32_t *actual = bxs_first_char_ptr(NULL, 0);
assert_null(actual);
uint32_t *ustr32 = u32_strconv_from_arg("ab\x1b[38;5;203mc\x1b[0m\x1b[38;5;198md\x1b[0me", "ASCII");
assert_non_null(ustr32);
bxstr_t *input = bxs_from_unicode(ustr32);
actual = bxs_first_char_ptr(input, 1000);
assert_non_null(actual);
assert_true(u32_is_blank(actual));
bxs_free(input);
BFREE(ustr32);
}
void test_bxs_last_char_ptr(void **state)
{
UNUSED(state);
@@ -507,6 +527,16 @@ void test_bxs_last_char_ptr(void **state)
void test_bxs_unindent_ptr_null(void **state)
{
UNUSED(state);
uint32_t *actual = bxs_unindent_ptr(NULL);
assert_null(actual);
}
void test_bxs_trimdup_null(void **state)
{
UNUSED(state);
@@ -662,6 +692,39 @@ void test_bxs_trimdup_ansi_same(void **state)
void test_bxs_substr_errors(void **state)
{
UNUSED(state);
uint32_t *ustr32 = u32_strconv_from_arg("ab\x1b[38;5;203mc\x1b[0m\x1b[38;5;198md\x1b[0me", "ASCII");
assert_non_null(ustr32);
bxstr_t *input = bxs_from_unicode(ustr32);
bxstr_t *actual = bxs_substr(NULL, 0, 0);
assert_null(actual);
actual = bxs_substr(input, 1000, input->num_chars);
assert_non_null(actual);
assert_true(bxs_is_empty(actual));
bxs_free(actual);
actual = bxs_substr(input, input->num_chars - 1, 1000);
assert_non_null(actual);
assert_string_equal("e", actual->ascii);
assert_int_equal(1, actual->num_chars);
bxs_free(actual);
actual = bxs_substr(input, 3, 0); /* start_idx > end_idx */
assert_null(actual);
assert_int_equal(1, collect_err_size);
assert_string_equal("boxes: internal error: end_idx before start_idx in bxs_substr()\n", collect_err[0]);
BFREE(ustr32);
bxs_free(input);
}
void test_bxs_strcat_empty(void **state)
{
UNUSED(state);
@@ -1086,6 +1149,22 @@ void test_bxs_rtrim_empty(void **state)
void test_bxs_prepend_spaces_null(void **state)
{
UNUSED(state);
bxstr_t *actual = bxs_prepend_spaces(NULL, 2);
assert_non_null(actual);
assert_string_equal(" ", actual->ascii);
assert_int_equal(2, (int) actual->num_chars);
assert_int_equal(2, (int) actual->num_chars_visible);
assert_int_equal(0, (int) actual->num_chars_invisible);
bxs_free(actual);
}
void test_bxs_append_spaces(void **state)
{
UNUSED(state);