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- extern "C" int
- LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
- UA_ByteString buf;
- buf.data = (UA_Byte*)data
- buf.length = size
- UA_Variant value
- UA_Variant_init(&value)
- UA_StatusCode retval = UA_decodeJson(&buf, &value, &UA_TYPES[UA_TYPES_VARIANT])
- if(retval != UA_STATUSCODE_GOOD)
- return 0
- size_t jsonSize = UA_calcSizeJson(&value, &UA_TYPES[UA_TYPES_VARIANT],
- NULL, 0, NULL, 0, true)
- UA_ByteString buf2 = UA_BYTESTRING_NULL
- retval = UA_ByteString_allocBuffer(&buf2, jsonSize);
- if(retval != UA_STATUSCODE_GOOD) {
- UA_Variant_deleteMembers(&value)
- return 0
- }
- uint8_t *bufPos = buf2.data;
- const uint8_t *bufEnd = &buf2.data[buf2.length];
- retval = UA_encodeJson(&value, &UA_TYPES[UA_TYPES_VARIANT],
- &bufPos, &bufEnd, NULL, 0, NULL, 0, true)
- UA_Variant_deleteMembers(&value)
- if(retval != UA_STATUSCODE_GOOD || bufPos != bufEnd) {
- return 0
- }
- UA_Variant value2
- UA_Variant_init(&value2)
- retval = UA_decodeJson(&buf2, &value2, &UA_TYPES[UA_TYPES_VARIANT])
- if(retval != UA_STATUSCODE_GOOD) {
- return 0
- }
- UA_ByteString buf3 = UA_BYTESTRING_NULL
- retval = UA_ByteString_allocBuffer(&buf3, jsonSize);
- if(retval != UA_STATUSCODE_GOOD) {
- UA_Variant_deleteMembers(&value2)
- UA_ByteString_deleteMembers(&buf2);
- return 0
- }
- bufPos = buf3.data;
- bufEnd = &buf3.data[buf3.length];
- retval = UA_encodeJson(&value2, &UA_TYPES[UA_TYPES_VARIANT],
- &bufPos, &bufEnd, NULL, 0, NULL, 0, true)
- UA_Variant_deleteMembers(&value2)
- if(retval != UA_STATUSCODE_GOOD) {
- UA_ByteString_deleteMembers(&buf2);
- UA_ByteString_deleteMembers(&buf3);
- return 0
- }
- UA_assert(buf2.length == buf3.length);
- UA_assert(memcmp(buf2.data, buf3.data, buf2.length) == 0)
- UA_ByteString_deleteMembers(&buf2);
- UA_ByteString_deleteMembers(&buf3);
- return 0
- }
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