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api: add argument "length" in function utf8_is_valid()
This commit is contained in:
Sébastien Helleu
+131
-23
@@ -59,38 +59,146 @@ TEST(Utf8, Validity)
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LONGS_EQUAL(1, utf8_has_8bits ("no\xc3\xabl"));
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/* check validity */
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LONGS_EQUAL(1, utf8_is_valid (NULL, NULL));
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LONGS_EQUAL(1, utf8_is_valid (NULL, &error));
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LONGS_EQUAL(1, utf8_is_valid ("", NULL));
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LONGS_EQUAL(1, utf8_is_valid ("", &error));
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LONGS_EQUAL(1, utf8_is_valid ("abc", &error));
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LONGS_EQUAL(1, utf8_is_valid (NULL, -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid (NULL, 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid (NULL, 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid (NULL, -1, &error));
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LONGS_EQUAL(1, utf8_is_valid (NULL, 0, &error));
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LONGS_EQUAL(1, utf8_is_valid (NULL, 1, &error));
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LONGS_EQUAL(1, utf8_is_valid ("", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("", -1, &error));
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LONGS_EQUAL(1, utf8_is_valid ("", 0, &error));
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LONGS_EQUAL(1, utf8_is_valid ("", 1, &error));
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LONGS_EQUAL(1, utf8_is_valid ("abc", -1, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_valid, &error));
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LONGS_EQUAL(1, utf8_is_valid ("abc", 0, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, &error));
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LONGS_EQUAL(1, utf8_is_valid ("abc", 1, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_valid, -1, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_valid, 0, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_valid, 1, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, -1, &error));
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POINTERS_EQUAL(noel_invalid + 2, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, 0, &error));
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POINTERS_EQUAL(noel_invalid + 2, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_invalid, 1, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(1, utf8_is_valid (noel_invalid, 2, &error));
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POINTERS_EQUAL(NULL, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, 3, &error));
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POINTERS_EQUAL(noel_invalid + 2, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, 4, &error));
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POINTERS_EQUAL(noel_invalid + 2, error);
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LONGS_EQUAL(0, utf8_is_valid (noel_invalid, 5, &error));
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POINTERS_EQUAL(noel_invalid + 2, error);
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/* 2 bytes: code point must be in range U+0080-07FF */
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LONGS_EQUAL(0, utf8_is_valid ("\xc0\x80", NULL)); /* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xc1\xbf", NULL)); /* U+7F */
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LONGS_EQUAL(1, utf8_is_valid ("\xc2\x80", NULL)); /* U+80 */
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LONGS_EQUAL(1, utf8_is_valid ("\xdf\xbf", NULL)); /* U+7FF */
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/* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xc0\x80", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc0\x80", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc0\x80", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc0\x80", 2, NULL));
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/* U+7F */
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LONGS_EQUAL(0, utf8_is_valid ("\xc1\xbf", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc1\xbf", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc1\xbf", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xc1\xbf", 2, NULL));
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/* U+80 */
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LONGS_EQUAL(1, utf8_is_valid ("\xc2\x80", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xc2\x80", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xc2\x80", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xc2\x80", 2, NULL));
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/* U+7FF */
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LONGS_EQUAL(1, utf8_is_valid ("\xdf\xbf", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xdf\xbf", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xdf\xbf", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xdf\xbf", 2, NULL));
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/* 3 bytes: code point must be in range: U+0800-FFFF */
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x80\x80", NULL)); /* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x9f\xbf", NULL)); /* U+7FF */
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xa0\x80", NULL)); /* U+D800 */
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xbf\xbf", NULL)); /* U+DFFF */
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LONGS_EQUAL(1, utf8_is_valid ("\xe0\xa0\x80", NULL)); /* U+800 */
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LONGS_EQUAL(1, utf8_is_valid ("\xed\x9f\xbf", NULL)); /* U+D7FF */
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LONGS_EQUAL(1, utf8_is_valid ("\xe7\x80\x80", NULL)); /* U+E000 */
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LONGS_EQUAL(1, utf8_is_valid ("\xef\xbf\xbf", NULL)); /* U+FFFF */
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/* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x80\x80", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x80\x80", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x80\x80", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x80\x80", 2, NULL));
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/* U+7FF */
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x9f\xbf", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x9f\xbf", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x9f\xbf", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xe0\x9f\xbf", 2, NULL));
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/* U+D800 */
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xa0\x80", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xa0\x80", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xa0\x80", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xa0\x80", 2, NULL));
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/* U+DFFF */
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xbf\xbf", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xbf\xbf", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xbf\xbf", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xed\xbf\xbf", 2, NULL));
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/* U+800 */
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LONGS_EQUAL(1, utf8_is_valid ("\xe0\xa0\x80", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe0\xa0\x80", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe0\xa0\x80", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe0\xa0\x80", 2, NULL));
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/* U+D7FF */
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LONGS_EQUAL(1, utf8_is_valid ("\xed\x9f\xbf", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xed\x9f\xbf", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xed\x9f\xbf", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xed\x9f\xbf", 2, NULL));
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/* U+E000 */
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LONGS_EQUAL(1, utf8_is_valid ("\xe7\x80\x80", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe7\x80\x80", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe7\x80\x80", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xe7\x80\x80", 2, NULL));
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/* U+FFFF */
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LONGS_EQUAL(1, utf8_is_valid ("\xef\xbf\xbf", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xef\xbf\xbf", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xef\xbf\xbf", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xef\xbf\xbf", 2, NULL));
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/* 4 bytes: code point must be in range: U+10000-1FFFFF */
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x80\x80\x80", NULL)); /* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x8f\xbf\xbf", NULL)); /* U+FFFF */
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LONGS_EQUAL(1, utf8_is_valid ("\xf0\x90\x80\x80", NULL)); /* U+10000 */
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LONGS_EQUAL(1, utf8_is_valid ("\xf7\xbf\xbf\xbf", NULL)); /* U+1FFFFF */
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/* U+0 */
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x80\x80\x80", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x80\x80\x80", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x80\x80\x80", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x80\x80\x80", 2, NULL));
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/* U+FFFF */
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x8f\xbf\xbf", -1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x8f\xbf\xbf", 0, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x8f\xbf\xbf", 1, NULL));
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LONGS_EQUAL(0, utf8_is_valid ("\xf0\x8f\xbf\xbf", 2, NULL));
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/* U+10000 */
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LONGS_EQUAL(1, utf8_is_valid ("\xf0\x90\x80\x80", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf0\x90\x80\x80", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf0\x90\x80\x80", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf0\x90\x80\x80", 2, NULL));
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/* U+1FFFFF */
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LONGS_EQUAL(1, utf8_is_valid ("\xf7\xbf\xbf\xbf", -1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf7\xbf\xbf\xbf", 0, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf7\xbf\xbf\xbf", 1, NULL));
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LONGS_EQUAL(1, utf8_is_valid ("\xf7\xbf\xbf\xbf", 2, NULL));
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}
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/*
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