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ruanhaishen
redis
Commits
89bf6f58
Commit
89bf6f58
authored
Aug 13, 2012
by
Pieter Noordhuis
Committed by
antirez
Aug 22, 2012
Browse files
Add ziplist test for deleting next to last entries
parent
013189e7
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/ziplist.c
View file @
89bf6f58
...
...
@@ -1034,6 +1034,22 @@ int randstring(char *target, unsigned int min, unsigned int max) {
return
len
;
}
void
verify
(
unsigned
char
*
zl
,
zlentry
*
e
)
{
int
i
;
int
len
=
ziplistLen
(
zl
);
zlentry
_e
;
for
(
i
=
0
;
i
<
len
;
i
++
)
{
memset
(
&
e
[
i
],
0
,
sizeof
(
zlentry
));
e
[
i
]
=
zipEntry
(
ziplistIndex
(
zl
,
i
));
memset
(
&
_e
,
0
,
sizeof
(
zlentry
));
_e
=
zipEntry
(
ziplistIndex
(
zl
,
-
len
+
i
));
assert
(
memcmp
(
&
e
[
i
],
&
_e
,
sizeof
(
zlentry
))
==
0
);
}
}
int
main
(
int
argc
,
char
**
argv
)
{
unsigned
char
*
zl
,
*
p
;
unsigned
char
*
entry
;
...
...
@@ -1315,6 +1331,43 @@ int main(int argc, char **argv) {
printf
(
"SUCCESS
\n\n
"
);
}
printf
(
"Regression test deleting next to last entries:
\n
"
);
{
char
v
[
3
][
257
];
zlentry
e
[
3
];
int
i
;
for
(
i
=
0
;
i
<
(
sizeof
(
v
)
/
sizeof
(
v
[
0
]));
i
++
)
{
memset
(
v
[
i
],
'a'
+
i
,
sizeof
(
v
[
0
]));
}
v
[
0
][
256
]
=
'\0'
;
v
[
1
][
1
]
=
'\0'
;
v
[
2
][
256
]
=
'\0'
;
zl
=
ziplistNew
();
for
(
i
=
0
;
i
<
(
sizeof
(
v
)
/
sizeof
(
v
[
0
]));
i
++
)
{
zl
=
ziplistPush
(
zl
,
(
unsigned
char
*
)
v
[
i
],
strlen
(
v
[
i
]),
ZIPLIST_TAIL
);
}
verify
(
zl
,
e
);
assert
(
e
[
0
].
prevrawlensize
==
1
);
assert
(
e
[
1
].
prevrawlensize
==
5
);
assert
(
e
[
2
].
prevrawlensize
==
1
);
/* Deleting entry 1 will increase `prevrawlensize` for entry 2 */
unsigned
char
*
p
=
e
[
1
].
p
;
zl
=
ziplistDelete
(
zl
,
&
p
);
verify
(
zl
,
e
);
assert
(
e
[
0
].
prevrawlensize
==
1
);
assert
(
e
[
1
].
prevrawlensize
==
5
);
printf
(
"SUCCESS
\n\n
"
);
}
printf
(
"Create long list and check indices:
\n
"
);
{
zl
=
ziplistNew
();
...
...
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