diff options
| -rw-r--r-- | t/03utf8.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/t/03utf8.c b/t/03utf8.c new file mode 100644 index 0000000..d4d8da3 --- /dev/null +++ b/t/03utf8.c @@ -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(); +} |