thodg/libgit2/tests/util/utf8.c

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• Hash : e6d93612
  Author :
  Date : 2021-11-16T23:59:43
  

  refactor: move utility tests into util

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• 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));
  }
  

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