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libpsyc/test/test_text.c

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#include <stdio.h>
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#include <lib.h>
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#include <psyc/text.h>
#define BUFSIZE 512
uint8_t verbose;
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PsycTextValueRC
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getValueFooBar (void *cls, const char *name, size_t len, PsycString *value)
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{
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if (verbose)
printf("> getValue: %.*s\n", (int)len, name);
value->data = "Foo Bar";
value->length = 7;
return PSYC_TEXT_VALUE_FOUND;
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}
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PsycTextValueRC
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getValueEmpty (void *cls, const char *name, size_t len, PsycString *value)
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{
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if (verbose)
printf("> getValue: %.*s\n", (int)len, name);
value->data = "";
value->length = 0;
return PSYC_TEXT_VALUE_FOUND;
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}
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PsycTextValueRC
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getValueNotFound (void *cls, const char *name, size_t len, PsycString *value)
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{
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if (verbose)
printf("> getValue: %.*s\n", (int)len, name);
return PSYC_TEXT_VALUE_NOT_FOUND;
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}
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int
testText (char *template, size_t tmplen, char *buffer, size_t buflen,
PsycString *result, PsycTextCB getValue)
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{
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PsycTextState state;
size_t length = 0;
PsycTextRC ret;
psyc_text_state_init(&state, template, tmplen, buffer, buflen);
do {
ret = psyc_text(&state, getValue, NULL);
length += psyc_text_bytes_written(&state);
switch (ret) {
case PSYC_TEXT_INCOMPLETE:
if (verbose)
printf("# %.*s...\n", (int)length, buffer);
psyc_text_buffer_set(&state, buffer + length, BUFSIZE - length);
break;
case PSYC_TEXT_COMPLETE:
if (verbose)
printf("%.*s\n", (int)length, buffer);
result->length = length;
result->data = buffer;
return ret;
case PSYC_TEXT_NO_SUBST:
if (verbose)
printf("%.*s\n", (int)tmplen, template);
return ret;
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}
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}
while (ret == PSYC_TEXT_INCOMPLETE);
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return -2; // shouldn't be reached
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}
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int
main (int argc, char **argv)
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{
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verbose = argc > 1;
char buffer[BUFSIZE];
PsycString result;
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char *str = "Hello [_foo] & [_bar]!";
size_t len = strlen(str);
int i;
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testText(str, len, buffer, BUFSIZE, &result, &getValueFooBar);
if (memcmp(result.data, PSYC_C2ARG("Hello Foo Bar & Foo Bar!")))
return 1;
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testText(str, len, buffer, BUFSIZE, &result, &getValueEmpty);
if (memcmp(result.data, PSYC_C2ARG("Hello & !")))
return 2;
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if (PSYC_TEXT_NO_SUBST != testText(str, len, buffer, BUFSIZE,
&result, &getValueNotFound))
return 3;
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for (i = 1; i < 22; i++) {
testText(str, len, buffer, i, &result, &getValueFooBar);
if (memcmp(result.data, PSYC_C2ARG("Hello Foo Bar & Foo Bar!")))
return 10 + i;
}
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size_t tlen = 0;
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const char *t = psyc_template(PSYC_MC_NOTICE_CONTEXT_ENTER, &tlen);
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printf("_notice_context_enter = %s, %ld\n", t, tlen);
printf("psyc_text passed all tests.\n");
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return 0;
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}