Added unit tests for UTF-8 parser

This commit is contained in:
Paul LeoNerd Evans 2011-03-31 18:59:07 +01:00
parent 7c9f24fc8e
commit 739be0e55d

78
t/03utf8.c Normal file
View File

@ -0,0 +1,78 @@
#include "../termkey.h"
#include "taplib.h"
int main(int argc, char *argv[])
{
int fd[2];
TermKey *tk;
TermKeyKey key;
plan_tests(21);
pipe(fd);
/* Sanitise this just in case */
putenv("TERM=vt100");
tk = termkey_new(fd[0], TERMKEY_FLAG_NOTERMIOS|TERMKEY_FLAG_UTF8);
write(fd[1], "a", 1);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY low ASCII");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type low ASCII");
is_int(key.code.number, 'a', "key.code.number low ASCII");
/* 2-byte UTF-8 range is U+0080 to U+07FF (0xDF 0xBF) */
/* However, we'd best avoid the C1 range, so we'll start at U+00A0 (0xC2 0xA0) */
write(fd[1], "\xC2\xA0", 2);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 2 low");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 2 low");
is_int(key.code.number, 0x00A0, "key.code.number UTF-8 2 low");
write(fd[1], "\xDF\xBF", 2);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 2 high");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 2 high");
is_int(key.code.number, 0x07FF, "key.code.number UTF-8 2 high");
/* 3-byte UTF-8 range is U+0800 (0xE0 0xA0 0x80) to U+FFFD (0xEF 0xBF 0xBD) */
write(fd[1], "\xE0\xA0\x80", 3);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 low");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 3 low");
is_int(key.code.number, 0x0800, "key.code.number UTF-8 3 low");
write(fd[1], "\xEF\xBF\xBD", 3);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 3 high");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 3 high");
is_int(key.code.number, 0xFFFD, "key.code.number UTF-8 3 high");
/* 4-byte UTF-8 range is U+10000 (0xF0 0x90 0x80 0x80) to U+10FFFF (0xF4 0x8F 0xBF 0xBF) */
write(fd[1], "\xF0\x90\x80\x80", 4);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 low");
is_int(key.type, TERMKEY_TYPE_UNICODE, "key.type UTF-8 4 low");
is_int(key.code.number, 0x10000, "key.code.number UTF-8 4 low");
write(fd[1], "\xF4\x8F\xBF\xBF", 4);
termkey_advisereadable(tk);
is_int(termkey_getkey(tk, &key), TERMKEY_RES_KEY, "getkey yields RES_KEY UTF-8 4 high");
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");
termkey_destroy(tk);
return exit_status();
}