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Add bxs_ltrim() to bxstring module

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Thomas Jensen
2023-06-19 22:12:28 +02:00
parent e2d5eab97b
commit 9511d18bc1
5 changed files with 126 additions and 0 deletions
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89
utest/bxstring_test.c
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@@ -914,6 +914,95 @@ void test_bxs_trim_none(void **state)
void test_bxs_ltrim2(void **state)
{
UNUSED(state);
uint32_t *ustr32 = u32_strconv_from_arg("\xe2\x80\x83 \x1b[38;5;203m\xe2\x80\x82\x1b[0m X", "UTF-8");
/* em-space, space, en-space, space, X */
bxstr_t *bxstr = bxs_from_unicode(ustr32);
uint32_t *expected = u32_strconv_from_arg("\x1b[38;5;203m\xe2\x80\x82\x1b[0m X", "UTF-8");
uint32_t *actual = bxs_ltrim(bxstr, 2);
assert_non_null(actual);
assert_int_equal(0, u32_strcmp(expected, actual));
BFREE(ustr32);
BFREE(actual);
BFREE(expected);
bxs_free(bxstr);
}
void test_bxs_ltrim5(void **state)
{
UNUSED(state);
uint32_t *ustr32 = u32_strconv_from_arg("\xe2\x80\x83 \x1b[38;5;203m\xe2\x80\x82\x1b[0m abc", "UTF-8");
/* em-space, space, en-space, space, abc */
bxstr_t *bxstr = bxs_from_unicode(ustr32);
uint32_t *expected = u32_strconv_from_arg("abc", "ASCII");
uint32_t *actual = bxs_ltrim(bxstr, 5);
assert_non_null(actual);
assert_int_equal(0, u32_strcmp(expected, actual));
BFREE(ustr32);
BFREE(actual);
BFREE(expected);
bxs_free(bxstr);
}
void test_bxs_ltrim_empty(void **state)
{
UNUSED(state);
uint32_t *actual = bxs_ltrim(NULL, 2);
assert_null(actual);
uint32_t *ustr32 = u32_strconv_from_arg("\xe2\x80\x83 \x1b[38;5;203m\xe2\x80\x82\x1b[0m X", "UTF-8");
/* em-space, space, en-space, space, X */
bxstr_t *bxstr = bxs_from_unicode(ustr32);
actual = bxs_ltrim(bxstr, 0);
assert_ptr_not_equal(ustr32, actual);
assert_int_equal(0, u32_strcmp(ustr32, actual));
BFREE(ustr32);
BFREE(actual);
bxs_free(bxstr);
}
void test_bxs_ltrim_max(void **state)
{
UNUSED(state);
uint32_t *ustr32 = u32_strconv_from_arg("\xe2\x80\x83 \x1b[38;5;203m\xe2\x80\x82\x1b[0m ", "UTF-8");
/* em-space, space, en-space, space */
bxstr_t *bxstr = bxs_from_unicode(ustr32);
uint32_t *expected = new_empty_string32();
uint32_t *actual = bxs_ltrim(bxstr, 20);
assert_non_null(actual);
assert_int_equal(0, u32_strlen(actual));
assert_int_equal(0, u32_strcmp(expected, actual));
BFREE(ustr32);
BFREE(actual);
BFREE(expected);
bxs_free(bxstr);
}
void test_bxs_rtrim(void **state)
{
UNUSED(state);