| /* |
| * |
| * Copyright 2016, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/support/percent_encoding.h" |
| #include "test/core/util/memory_counters.h" |
| |
| bool squelch = true; |
| bool leak_check = true; |
| |
| static void test(const uint8_t *data, size_t size, const uint8_t *dict) { |
| struct grpc_memory_counters counters; |
| grpc_memory_counters_init(); |
| gpr_slice input = gpr_slice_from_copied_buffer((const char *)data, size); |
| gpr_slice output = gpr_percent_encode_slice(input, dict); |
| gpr_slice decoded_output; |
| // encoder must always produce decodable output |
| GPR_ASSERT(gpr_strict_percent_decode_slice(output, dict, &decoded_output)); |
| gpr_slice permissive_decoded_output = |
| gpr_permissive_percent_decode_slice(output); |
| // and decoded output must always match the input |
| GPR_ASSERT(gpr_slice_cmp(input, decoded_output) == 0); |
| GPR_ASSERT(gpr_slice_cmp(input, permissive_decoded_output) == 0); |
| gpr_slice_unref(input); |
| gpr_slice_unref(output); |
| gpr_slice_unref(decoded_output); |
| gpr_slice_unref(permissive_decoded_output); |
| counters = grpc_memory_counters_snapshot(); |
| grpc_memory_counters_destroy(); |
| GPR_ASSERT(counters.total_size_relative == 0); |
| } |
| |
| int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { |
| test(data, size, gpr_url_percent_encoding_unreserved_bytes); |
| test(data, size, gpr_compatible_percent_encoding_unreserved_bytes); |
| return 0; |
| } |