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#include "clar_libgit2.h"
#include "fs_path.h"
#ifdef GIT_USE_ICONV
static git_fs_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_iconv__initialize(void)
{
#ifdef GIT_USE_ICONV
cl_git_pass(git_fs_path_iconv_init_precompose(&ic));
#endif
}
void test_iconv__cleanup(void)
{
#ifdef GIT_USE_ICONV
git_fs_path_iconv_clear(&ic);
#endif
}
void test_iconv__unchanged(void)
{
#ifdef GIT_USE_ICONV
const char *data = "Ascii data", *original = data;
size_t datalen = strlen(data);
cl_git_pass(git_fs_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_iconv__decomposed_to_precomposed(void)
{
#ifdef GIT_USE_ICONV
const char *data = nfd;
size_t datalen, nfdlen = strlen(nfd);
datalen = nfdlen;
cl_git_pass(git_fs_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);
/* should be able to do it multiple times with the same git_fs_path_iconv_t */
data = nfd; datalen = nfdlen;
cl_git_pass(git_fs_path_iconv(&ic, &data, &datalen));
cl_assert_equal_s(nfc, data);
data = nfd; datalen = nfdlen;
cl_git_pass(git_fs_path_iconv(&ic, &data, &datalen));
cl_assert_equal_s(nfc, data);
#endif
}
void test_iconv__precomposed_is_unmodified(void)
{
#ifdef GIT_USE_ICONV
const char *data = nfc;
size_t datalen = strlen(nfc);
cl_git_pass(git_fs_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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