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test: add test of 'json_object_to_json_string_length'

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The test is implied in test1.

The idea is to check that the returned lengths and strings
are identical to what is expected to return the already
tested function 'json_object_to_json_string_ext'.

Signed-off-by: José Bollo <jose.bollo@iot.bzh>
This commit is contained in:
José Bollo
2016-08-01 15:04:54 +02:00
parent 344009bf26
commit 1fceb2207a
1 changed files with 21 additions and 1 deletions
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22
tests/test1.c
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@@ -28,7 +28,27 @@ static int sort_fn (const void *j1, const void *j2)
}
#ifdef TEST_FORMATTED
#define json_object_to_json_string(obj) json_object_to_json_string_ext(obj,sflags)
static const char *to_json_string(json_object *obj, int flags)
{
size_t length;
char *copy;
const char *result;
result = json_object_to_json_string_length(obj, flags, &length);
copy = strndup(result, length);
if (copy == NULL)
printf("to_json_string: Allocation failed!\n");
else {
result = json_object_to_json_string_ext(obj, flags);
if (length != strlen(result))
printf("to_json_string: Length mismatch!\n");
if (strcmp(copy, result) != 0)
printf("to_json_string: Comparison Failed!\n");
free(copy);
}
return result;
}
#define json_object_to_json_string(obj) to_json_string(obj,sflags)
#else
/* no special define */
#endif