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Extract UTF-8 sequence parser into its own function, fix bugs, apply unit tests

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This commit is contained in:
Paul LeoNerd Evans
2011-03-31 23:42:52 +01:00
parent 739be0e55d
commit f1b3dff4c2
2 changed files with 169 additions and 69 deletions
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93
t/03utf8.c
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@@ -7,7 +7,7 @@ int main(int argc, char *argv[])
TermKey *tk;
TermKeyKey key;
plan_tests(21);
plan_tests(57);
pipe(fd);
@@ -72,6 +72,97 @@ int main(int argc, char *argv[])
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 4 high");
is_int(key.code.number, 0x10FFFF, "key.code.number UTF-8 4 high");
/* Invalid continuations */
write(fd[1], "\xC2!", 2);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 2 invalid cont");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 2 invalid cont");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 2 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 2 invalid after");
write(fd[1], "\xE0!", 2);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 invalid cont");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 3 invalid cont");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 3 invalid after");
write(fd[1], "\xE0\xA0!", 3);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 invalid cont 2");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 3 invalid cont 2");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 3 invalid after");
write(fd[1], "\xF0!", 2);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid cont");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 4 invalid cont");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 4 invalid after");
write(fd[1], "\xF0\x90!", 3);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid cont 2");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 4 invalid cont 2");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 4 invalid after");
write(fd[1], "\xF0\x90\x80!", 4);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid cont 3");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 4 invalid cont 3");
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 invalid after");
is_int(key.code.number, '!', "key.code.number UTF-8 4 invalid after");
/* Partials */
write(fd[1], "\xC2", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 2 partial");
write(fd[1], "\xA0", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 2 partial");
is_int(key.code.number, 0x00A0, "key.code.number UTF-8 2 partial");
write(fd[1], "\xE0", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 3 partial");
write(fd[1], "\xA0", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 3 partial");
write(fd[1], "\x80", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 partial");
is_int(key.code.number, 0x0800, "key.code.number UTF-8 3 partial");
write(fd[1], "\xF0", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 4 partial");
write(fd[1], "\x90", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 4 partial");
write(fd[1], "\x80", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_AGAIN, "getkey yields RES_AGAIN UTF-8 4 partial");
write(fd[1], "\x80", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 partial");
is_int(key.code.number, 0x10000, "key.code.number UTF-8 4 partial");
termkey_destroy(tk);
return exit_status();