thodg/libgit2/tests-clar/core/iconv.c

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• Hash : 0bfa7323
  Author :
  Date : 2013-11-01T17:07:44
  

  iconv: Do not fake an API when iconv is not available

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• tests-clar/core/iconv.c

• #include "clar_libgit2.h"
  #include "path.h"
  
  #ifdef GIT_USE_ICONV
  static git_path_iconv_t ic;
  static char *nfc = "\xC3\x85\x73\x74\x72\xC3\xB6\x6D";
  static char *nfd = "\x41\xCC\x8A\x73\x74\x72\x6F\xCC\x88\x6D";
  #endif
  
  void test_core_iconv__initialize(void)
  {
  #ifdef GIT_USE_ICONV
  	cl_git_pass(git_path_iconv_init_precompose(&ic));
  #endif
  }
  
  void test_core_iconv__cleanup(void)
  {
  #ifdef GIT_USE_ICONV
  	git_path_iconv_clear(&ic);
  #endif
  }
  
  void test_core_iconv__unchanged(void)
  {
  #ifdef GIT_USE_ICONV
  	char *data = "Ascii data", *original = data;
  	size_t datalen = strlen(data);
  
  	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
  	GIT_UNUSED(datalen);
  
  	/* There are no high bits set, so this should leave data untouched */
  	cl_assert(data == original);
  #endif
  }
  
  void test_core_iconv__decomposed_to_precomposed(void)
  {
  #ifdef GIT_USE_ICONV
  	char *data = nfd;
  	size_t datalen = strlen(nfd);
  
  	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
  	GIT_UNUSED(datalen);
  
  	/* The decomposed nfd string should be transformed to the nfc form
  	 * (on platforms where iconv is enabled, of course).
  	 */
  	cl_assert_equal_s(nfc, data);
  #endif
  }
  
  void test_core_iconv__precomposed_is_unmodified(void)
  {
  #ifdef GIT_USE_ICONV
  	char *data = nfc;
  	size_t datalen = strlen(nfc);
  
  	cl_git_pass(git_path_iconv(&ic, &data, &datalen));
  	GIT_UNUSED(datalen);
  
  	/* data is already in precomposed form, so even though some bytes have
  	 * the high-bit set, the iconv transform should result in no change.
  	 */
  	cl_assert_equal_s(nfc, data);
  #endif
  }
  

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