static void type_keystroke( ChewingContext *ctx, get_char_func get_char, void *param )
{
int ch;
while ( ( ch = get_keystroke( get_char, param ) ) != END )
type_single_keystroke( ctx, ch );
}
int main(int argc, char *argv[])
{
ChewingContext *ctx;
int i;
FILE *fp = stdin;
/* Initialize libchewing */
putenv("CHEWING_PATH=" CHEWING_DATA_PREFIX);
/* for the sake of testing, we should not change existing hash data */
putenv("CHEWING_USER_PATH=" TEST_HASH_DIR);
if (argc == 2) {
fp = fopen(argv[1], "r");
if (!fp) {
fprintf(stderr, "failed to open '%s'\n", argv[1]);
return 1;
}
}
/* Request handle to ChewingContext */
ctx = chewing_new();
/* Set keyboard type */
chewing_set_KBType(ctx, chewing_KBStr2Num("KB_DEFAULT"));
chewing_set_candPerPage(ctx, 9);
chewing_set_maxChiSymbolLen(ctx, 16);
chewing_set_addPhraseDirection(ctx, 1);
chewing_set_selKey(ctx, selKey_define, 10);
chewing_set_spaceAsSelection(ctx, 1);
while (1) {
i = get_keystroke(get_char_from_fp, fp);
if (i == END)
goto end;
type_single_keystroke(ctx, i);
commit_string(ctx);
}
end:
/* Free Chewing IM handle */
chewing_delete(ctx);
if (fp)
fclose(fp);
return 0;
}
int main(int argc, char *argv[])
{
size_t i;
int flag_random_init = 0;
int flag_random_extra = 0;
int flag_loop = -1;
int (*get_input)() = &random256;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-init") == 0)
flag_random_init = 1;
else if (strcmp(argv[i], "-extra") == 0 && argv[i + 1])
flag_random_extra = 1;
else if (strcmp(argv[i], "-loop") == 0 && argv[i + 1])
flag_loop = atoi(argv[++i]);
else if (strcmp(argv[i], "-stdin") == 0)
get_input = &get_stdin;
else {
printf("Usage: %s [-init] [-extra] [-loop N] [-stdin]\n", argv[0]);
printf("\t-init Random initial configuration\n");
printf("\t-extra Random change all configurations during input.\n");
printf("\t This is usually unexpected.\n");
printf("\t-stdin Get random input from stdin\n");
printf("\t-loop N How many iterations to test (default infinite=-1)\n");
exit(1);
}
}
/* Initialize libchewing */
putenv("CHEWING_PATH=" CHEWING_DATA_PREFIX);
/* for the sake of testing, we should not change existing hash data */
putenv("CHEWING_USER_PATH=" TEST_HASH_DIR);
for (i = 0; i != flag_loop; i++) {
ChewingContext *ctx = chewing_new();
/* typical configuration */
chewing_set_KBType(ctx, chewing_KBStr2Num("KB_DEFAULT"));
chewing_set_candPerPage(ctx, 9);
chewing_set_maxChiSymbolLen(ctx, 16);
chewing_set_addPhraseDirection(ctx, 1);
chewing_set_selKey(ctx, selKey_define, 10);
chewing_set_spaceAsSelection(ctx, 1);
if (flag_random_init) {
chewing_set_KBType(ctx, get_input());
chewing_set_candPerPage(ctx, get_input());
chewing_set_maxChiSymbolLen(ctx, get_input());
chewing_set_addPhraseDirection(ctx, get_input());
chewing_set_selKey(ctx, selKey_define, get_input() % 11);
chewing_set_spaceAsSelection(ctx, get_input());
chewing_set_escCleanAllBuf(ctx, get_input());
chewing_set_autoShiftCur(ctx, get_input());
chewing_set_easySymbolInput(ctx, get_input());
chewing_set_phraseChoiceRearward(ctx, get_input());
}
while (1) {
/* Random value: [0, max_key) for keys, [max_key, 0xff] for
* configurations. Use a fixed range here because I don't want the
* meaning of input changed a lot frequently if we add more keys in
* the future. */
const int max_key = 192; /* arbitrary number */
int v = get_input();
if (v == EOF)
break;
assert(max_key * sizeof(all_key[0]) >= sizeof(all_key));
if (v >= max_key) {
const int typical = 2;
int handled = 1;
v = v - max_key;
if (flag_random_extra || v < typical) {
switch (v) {
/* typical configurations may be changed during input */
case 0:
chewing_set_ChiEngMode(ctx, get_input());
break;
case 1:
chewing_set_ShapeMode(ctx, get_input());
break;
/* usually not changed during input */
case 2:
chewing_set_KBType(ctx, get_input());
break;
case 3:
chewing_set_candPerPage(ctx, get_input());
break;
case 4:
chewing_set_maxChiSymbolLen(ctx, get_input());
break;
case 5:
chewing_set_addPhraseDirection(ctx, get_input());
break;
case 6:
chewing_set_selKey(ctx, selKey_define, get_input() % 11);
break;
case 7:
chewing_set_spaceAsSelection(ctx, get_input());
break;
case 8:
chewing_set_escCleanAllBuf(ctx, get_input());
break;
case 9:
chewing_set_autoShiftCur(ctx, get_input());
break;
case 10:
chewing_set_easySymbolInput(ctx, get_input());
break;
case 11:
chewing_set_phraseChoiceRearward(ctx, get_input());
break;
default:
handled = 0;
break;
}
} else {
handled = 0;
}
if (!handled)
break;
} else {
if (0 <= v && v < max_key) {
int key = all_key[v];
type_single_keystroke(ctx, key);
} else {
break;
}
}
commit_string(ctx);
}
chewing_delete(ctx);
if (i % 10000 == 0)
printf("%zu\n", i);
if (getenv("AFL_PERSISTENT"))
raise(SIGSTOP);
}
return 0;
}
