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#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static char *
decode (const gchar *input)
{
unsigned ch;
int offset = 0;
GString *result = g_string_new (NULL);
do
{
g_assert_cmpint (sscanf (input + offset, "%x", &ch), ==, 1);
g_string_append_unichar (result, ch);
while (input[offset] && input[offset] != ' ')
offset++;
while (input[offset] && input[offset] == ' ')
offset++;
}
while (input[offset]);
return g_string_free (result, FALSE);
}
const char *names[4] = {
"NFD",
"NFC",
"NFKD",
"NFKC"
};
static void
test_form (int line,
GNormalizeMode mode,
gboolean do_compat,
int expected,
char **c,
char **raw)
{
int i;
gboolean mode_is_compat = (mode == G_NORMALIZE_NFKC ||
mode == G_NORMALIZE_NFKD);
if (mode_is_compat || !do_compat)
{
for (i = 0; i < 3; i++)
{
char *result = g_utf8_normalize (c[i], -1, mode);
g_assert_cmpstr (result, ==, c[expected]);
g_free (result);
}
}
if (mode_is_compat || do_compat)
{
for (i = 3; i < 5; i++)
{
char *result = g_utf8_normalize (c[i], -1, mode);
g_assert_cmpstr (result, ==, c[expected]);
g_free (result);
}
}
}
static void
process_one (int line, gchar **columns)
{
char *c[5];
int i;
for (i = 0; i < 5; i++)
{
c[i] = decode (columns[i]);
g_assert_nonnull (c[i]);
}
test_form (line, G_NORMALIZE_NFD, FALSE, 2, c, columns);
test_form (line, G_NORMALIZE_NFD, TRUE, 4, c, columns);
test_form (line, G_NORMALIZE_NFC, FALSE, 1, c, columns);
test_form (line, G_NORMALIZE_NFC, TRUE, 3, c, columns);
test_form (line, G_NORMALIZE_NFKD, TRUE, 4, c, columns);
test_form (line, G_NORMALIZE_NFKC, TRUE, 3, c, columns);
for (i = 0; i < 5; i++)
g_free (c[i]);
}
static void
test_unicode_normalize (void)
{
GIOChannel *in;
GError *error = NULL;
gchar *filename = NULL;
GString *buffer = g_string_new (NULL);
int line = 1;
filename = g_test_build_filename (G_TEST_DIST, "NormalizationTest.txt", NULL);
g_assert_nonnull (filename);
in = g_io_channel_new_file (filename, "r", &error);
g_assert_no_error (error);
g_assert_nonnull (in);
g_free (filename);
while (TRUE)
{
gsize term_pos;
gchar **columns;
if (g_io_channel_read_line_string (in, buffer, &term_pos, &error) != G_IO_STATUS_NORMAL)
break;
buffer->str[term_pos] = '\0';
if (buffer->str[0] == '#') /* Comment */
goto next;
if (buffer->str[0] == '@') /* Part */
{
g_test_message ("Processing %s", buffer->str + 1);
goto next;
}
columns = g_strsplit (buffer->str, ";", -1);
if (!columns[0])
{
g_strfreev (columns);
goto next;
}
process_one (line, columns);
g_strfreev (columns);
next:
g_string_truncate (buffer, 0);
line++;
}
g_assert_no_error (error);
g_io_channel_unref (in);
g_string_free (buffer, TRUE);
}
static void
test_unicode_normalize_invalid (void)
{
/* g_utf8_normalize() should return NULL for all of these invalid inputs */
const struct
{
gssize max_len;
const gchar *str;
} test_vectors[] = {
/* input ending with truncated multibyte encoding */
{ -1, "\xC0" },
{ 1, "\xC0\x80" },
{ -1, "\xE0\x80" },
{ 2, "\xE0\x80\x80" },
{ -1, "\xF0\x80\x80" },
{ 3, "\xF0\x80\x80\x80" },
{ -1, "\xF8\x80\x80\x80" },
{ 4, "\xF8\x80\x80\x80\x80" },
{ 3, "\x20\xE2\x84\xAA" },
{ -1, "\x20\xE2\x00\xAA" },
{ -1, "\xC0\x80\xE0\x80" },
{ 4, "\xC0\x80\xE0\x80\x80" },
/* input containing invalid multibyte encoding */
{ -1, "\xED\x85\x9C\xED\x15\x9C\xED\x85\x9C" },
};
gsize i;
for (i = 0; i < G_N_ELEMENTS (test_vectors); i++)
{
g_test_message ("Invalid UTF-8 vector %" G_GSIZE_FORMAT, i);
g_assert_null (g_utf8_normalize (test_vectors[i].str,
test_vectors[i].max_len,
G_NORMALIZE_ALL));
}
}
static void
test_unicode_normalize_bad_length (void)
{
const char *input = "fórmula, vol. 2 (deluxe edition)";
gsize len = 2;
char *output;
output = g_utf8_normalize (input, len, G_NORMALIZE_ALL_COMPOSE);
g_assert_null (output);
g_free (output);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/unicode/normalize", test_unicode_normalize);
g_test_add_func ("/unicode/normalize-invalid",
test_unicode_normalize_invalid);
g_test_add_func ("/unicode/normalize/bad-length", test_unicode_normalize_bad_length);
return g_test_run ();
}
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