In order to increase test coverage.
Signed-off-by: Petr Štetiar <yn...@true.cz>
---
tests/fuzz/test-fuzz.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/tests/fuzz/test-fuzz.c b/tests/fuzz/test-fuzz.c
index 52f2bbce878f..4dc13a8d8a3b 100644
--- a/tests/fuzz/test-fuzz.c
+++ b/tests/fuzz/test-fuzz.c
@@ -1,10 +1,13 @@
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
+#include <limits.h>
#include "blob.h"
#include "blobmsg.h"
+#define BLOBMSG_TYPE_TROUBLE INT_MAX
+
static void fuzz_blobmsg_parse(const uint8_t *data, size_t size)
{
enum {
@@ -14,6 +17,19 @@ static void fuzz_blobmsg_parse(const uint8_t *data, size_t
size)
__FOO_MAX
};
+ static const int blobmsg_type[] = {
+ BLOBMSG_TYPE_UNSPEC,
+ BLOBMSG_TYPE_ARRAY,
+ BLOBMSG_TYPE_TABLE,
+ BLOBMSG_TYPE_STRING,
+ BLOBMSG_TYPE_INT64,
+ BLOBMSG_TYPE_INT32,
+ BLOBMSG_TYPE_INT16,
+ BLOBMSG_TYPE_INT8,
+ BLOBMSG_TYPE_DOUBLE,
+ BLOBMSG_TYPE_TROUBLE,
+ };
+
static const struct blobmsg_policy foo_policy[] = {
[FOO_MESSAGE] = {
.name = "message",
@@ -33,6 +49,14 @@ static void fuzz_blobmsg_parse(const uint8_t *data, size_t
size)
blobmsg_parse(foo_policy, __FOO_MAX, tb, (uint8_t *)data, size);
blobmsg_parse_array(foo_policy, __FOO_MAX, tb, (uint8_t *)data, size);
+
+ blobmsg_check_attr_len((struct blob_attr *)data, false, size);
+ blobmsg_check_attr_len((struct blob_attr *)data, true, size);
+
+ for (size_t i=0; i < ARRAY_SIZE(blobmsg_type); i++) {
+ blobmsg_check_array_len((struct blob_attr *)data,
blobmsg_type[i], size);
+ blobmsg_check_attr_list_len((struct blob_attr *)data,
blobmsg_type[i], size);
+ }
}
static void fuzz_blob_parse(const uint8_t *data, size_t size)
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