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Add regression test and fix for >255 byte string entries

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This commit is contained in:
Pieter Noordhuis 2010-09-23 22:04:19 +02:00
parent 56e52b69fe
commit b0d605c1d6
1 changed files with 20 additions and 1 deletions
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21
src/ziplist.c
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@ -144,7 +144,7 @@ static unsigned int zipDecodeLength(unsigned char *p, unsigned int *lensize) {
if (lensize) *lensize = 1;
break;
case ZIP_STR_14B:
len = ((p[0] & 0x3f) << 6) | p[1];
len = ((p[0] & 0x3f) << 8) | p[1];
if (lensize) *lensize = 2;
break;
case ZIP_STR_32B:
@ -1125,6 +1125,25 @@ int main(int argc, char **argv) {
ziplistRepr(zl);
}
printf("Regression test for >255 byte strings:\n");
{
char v1[257],v2[257];
memset(v1,'x',256);
memset(v2,'y',256);
zl = ziplistNew();
zl = ziplistPush(zl,(unsigned char*)v1,strlen(v1),ZIPLIST_TAIL);
zl = ziplistPush(zl,(unsigned char*)v2,strlen(v2),ZIPLIST_TAIL);
/* Pop values again and compare their value. */
p = ziplistIndex(zl,0);
assert(ziplistGet(p,&entry,&elen,&value));
assert(strncmp(v1,entry,elen) == 0);
p = ziplistIndex(zl,1);
assert(ziplistGet(p,&entry,&elen,&value));
assert(strncmp(v2,entry,elen) == 0);
printf("SUCCESS\n\n");
}
printf("Create long list and check indices:\n");
{
zl = ziplistNew();