utf8.c

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Author : Edward Thomson
Date : 2021-11-16 23:59:43
Hash : e6d93612
Message : refactor: move utility tests into util

tests/util/utf8.c

#include "clar_libgit2.h"
#include "utf8.h"

void test_utf8__char_length(void)
{
	cl_assert_equal_i(0, git_utf8_char_length("", 0));
	cl_assert_equal_i(1, git_utf8_char_length("$", 1));
	cl_assert_equal_i(5, git_utf8_char_length("abcde", 5));
	cl_assert_equal_i(1, git_utf8_char_length("\xc2\xa2", 2));
	cl_assert_equal_i(2, git_utf8_char_length("\x24\xc2\xa2", 3));
	cl_assert_equal_i(1, git_utf8_char_length("\xf0\x90\x8d\x88", 4));

	/* uncontinued character counted as single characters */
	cl_assert_equal_i(2, git_utf8_char_length("\x24\xc2", 2));
	cl_assert_equal_i(3, git_utf8_char_length("\x24\xc2\xc2\xa2", 4));

	/* invalid characters are counted as single characters */
	cl_assert_equal_i(4, git_utf8_char_length("\x24\xc0\xc0\x34", 4));
	cl_assert_equal_i(4, git_utf8_char_length("\x24\xf5\xfd\xc2", 4));
}

kc3-lang/libgit2/tests/util/utf8.c

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