104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
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/* chardata.c
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*
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*
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*/
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#include <check.h>
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#include <stdio.h>
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#include <string.h>
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#include "chardata.h"
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static int
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xmlstrlen(const XML_Char *s)
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{
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int len = 0;
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while (s[len] != 0)
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++len;
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return len;
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}
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void
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CharData_Init(CharData *storage)
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{
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storage->count = -1;
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}
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void
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CharData_AppendString(CharData *storage, const char *s)
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{
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int maxchars = sizeof(storage->data) / sizeof(storage->data[0]);
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int len = strlen(s);
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if (storage->count < 0)
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storage->count = 0;
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if ((len + storage->count) > maxchars) {
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len = (maxchars - storage->count);
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}
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if (len + storage->count < sizeof(storage->data)) {
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memcpy(storage->data + storage->count, s, len);
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storage->count += len;
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}
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}
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void
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CharData_AppendXMLChars(CharData *storage, const XML_Char *s, int len)
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{
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int maxchars = sizeof(storage->data) / sizeof(storage->data[0]);
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if (storage->count < 0)
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storage->count = 0;
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if (len < 0)
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len = xmlstrlen(s);
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if ((len + storage->count) > maxchars) {
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len = (maxchars - storage->count);
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}
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if (len + storage->count < sizeof(storage->data)) {
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memcpy(storage->data + storage->count, s,
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len * sizeof(storage->data[0]));
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storage->count += len;
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}
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}
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bool
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CharData_CheckString(CharData *storage, const char *expected)
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{
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char buffer[1024];
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int len = strlen(expected);
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int count = (storage->count < 0) ? 0 : storage->count;
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if (len != count) {
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sprintf(buffer, "wrong number of data characters: got %d, expected %d",
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count, len);
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fail(buffer);
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return false;
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}
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if (memcmp(expected, storage->data, len) != 0) {
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fail("got bad data bytes");
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return false;
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}
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return true;
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}
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bool
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CharData_CheckXMLChars(CharData *storage, const XML_Char *expected)
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{
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char buffer[1024];
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int len = strlen(expected);
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int count = (storage->count < 0) ? 0 : storage->count;
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if (len != count) {
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sprintf(buffer, "wrong number of data characters: got %d, expected %d",
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count, len);
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fail(buffer);
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return false;
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}
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if (memcmp(expected, storage->data, len * sizeof(storage->data[0])) != 0) {
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fail("got bad data bytes");
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return false;
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}
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return true;
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}
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