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Third Party CJSON
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99896d87
T
Third Party CJSON
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体验新版 GitCode,发现更多精彩内容 >>
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99896d87
编写于
11月 28, 2016
作者:
K
Kyle Chisholm
提交者:
Max Bruckner
11月 28, 2016
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电子邮件补丁
差异文件
function to print and compare to preallocated buffer
上级
4d1dcaa1
变更
1
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test.c
test.c
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test.c
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99896d87
...
...
@@ -82,6 +82,63 @@ struct record
const
char
*
country
;
};
/* Create a bunch of objects as demonstration. */
int
print_preallocated
(
cJSON
*
root
)
{
/* declarations */
char
*
out
=
NULL
;
char
*
buf
=
NULL
;
char
*
buf_fail
=
NULL
;
int
len
=
0
;
int
len_fail
=
0
;
/* formatted print */
out
=
cJSON_Print
(
root
);
/* create buffer to succeed */
/* the extra 64 bytes are in case a floating point value is printed */
len
=
strlen
(
out
)
+
64
;
buf
=
malloc
(
len
);
/* create buffer to fail */
len_fail
=
strlen
(
out
);
buf_fail
=
malloc
(
len_fail
);
/* Print to buffer */
if
(
cJSON_PrintPreallocated
(
root
,
buf
,
len
,
1
)
!=
0
)
{
printf
(
"cJSON_PrintPreallocated failed!
\n
"
);
if
(
strcmp
(
out
,
buf
)
!=
0
)
{
printf
(
"cJSON_PrintPreallocated not the same as cJSON_Print!
\n
"
);
printf
(
"cJSON_Print result:
\n
%s
\n
"
,
out
);
printf
(
"cJSON_PrintPreallocated result:
\n
%s
\n
"
,
buf
);
}
free
(
out
);
free
(
buf_fail
);
free
(
buf
);
return
-
1
;
}
/* success */
printf
(
"%s
\n
"
,
buf
);
/* force it to fail */
if
(
cJSON_PrintPreallocated
(
root
,
buf_fail
,
len_fail
,
1
)
==
0
)
{
printf
(
"cJSON_PrintPreallocated failed to show error with insufficient memory!
\n
"
);
printf
(
"cJSON_Print result:
\n
%s
\n
"
,
out
);
printf
(
"cJSON_PrintPreallocated result:
\n
%s
\n
"
,
buf_fail
);
free
(
out
);
free
(
buf_fail
);
free
(
buf
);
return
-
1
;
}
free
(
out
);
free
(
buf_fail
);
free
(
buf
);
return
0
;
}
/* Create a bunch of objects as demonstration. */
void
create_objects
(
void
)
{
...
...
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