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testchar: Add test for memory pull parser with encoding

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This commit is contained in:
Nick Wellnhofer 2023-04-20 13:52:16 +02:00
parent 9282b08431
commit eca1116b81
1 changed files with 57 additions and 0 deletions
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57
testchar.c
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@ -654,6 +654,62 @@ error:
return(test_ret);
}
static int
testUserEncoding(void) {
/*
* Create a document encoded as UTF-16LE with an ISO-8859-1 encoding
* declaration, then parse it with xmlReadMemory and the encoding
* argument set to UTF-16LE.
*/
xmlDocPtr doc = NULL;
const char *start = "<?xml version='1.0' encoding='ISO-8859-1'?><d>";
const char *end = "</d>";
char *buf = NULL;
xmlChar *text;
int startSize = strlen(start);
int textSize = 100000; /* Make sure to exceed internal buffer sizes. */
int endSize = strlen(end);
int totalSize = startSize + textSize + endSize;
int k = 0;
int i;
int ret = 0;
buf = xmlMalloc(2 * totalSize);
for (i = 0; start[i] != 0; i++) {
buf[k++] = start[i];
buf[k++] = 0;
}
for (i = 0; i < textSize; i++) {
buf[k++] = 'x';
buf[k++] = 0;
}
for (i = 0; end[i] != 0; i++) {
buf[k++] = end[i];
buf[k++] = 0;
}
doc = xmlReadMemory(buf, 2 * totalSize, NULL, "UTF-16LE", 0);
if (doc == NULL) {
fprintf(stderr, "failed to parse document\n");
goto error;
}
text = doc->children->children->content;
for (i = 0; i < textSize; i++) {
if (text[i] != 'x') {
fprintf(stderr, "text node has wrong content at offset %d\n", k);
ret = 1;
goto error;
}
}
error:
xmlFreeDoc(doc);
xmlFree(buf);
return ret;
}
int main(void) {
int ret = 0;
@ -676,6 +732,7 @@ int main(void) {
*/
ret += testCharRanges();
ret += testDocumentRanges();
ret += testUserEncoding();
/*
* Cleanup function for the XML library.