| /* |
| * |
| * Copyright 2016 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "src/core/lib/slice/percent_encoding.h" |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/slice/slice_string_helpers.h" |
| #include "src/core/lib/support/string.h" |
| #include "test/core/util/test_config.h" |
| |
| #define TEST_VECTOR(raw, encoded, dict) \ |
| test_vector(raw, sizeof(raw) - 1, encoded, sizeof(encoded) - 1, dict) |
| |
| #define TEST_NONCONFORMANT_VECTOR(encoded, permissive_unencoded, dict) \ |
| test_nonconformant_vector(encoded, sizeof(encoded) - 1, \ |
| permissive_unencoded, \ |
| sizeof(permissive_unencoded) - 1, dict) |
| |
| static void test_vector(const char* raw, size_t raw_length, const char* encoded, |
| size_t encoded_length, const uint8_t* dict) { |
| char* raw_msg = gpr_dump(raw, raw_length, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* encoded_msg = |
| gpr_dump(encoded, encoded_length, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_DEBUG, "Trial:\nraw = %s\nencoded = %s", raw_msg, encoded_msg); |
| gpr_free(raw_msg); |
| gpr_free(encoded_msg); |
| |
| grpc_slice raw_slice = grpc_slice_from_copied_buffer(raw, raw_length); |
| grpc_slice encoded_slice = |
| grpc_slice_from_copied_buffer(encoded, encoded_length); |
| grpc_slice raw2encoded_slice = grpc_percent_encode_slice(raw_slice, dict); |
| grpc_slice encoded2raw_slice; |
| GPR_ASSERT(grpc_strict_percent_decode_slice(encoded_slice, dict, |
| &encoded2raw_slice)); |
| grpc_slice encoded2raw_permissive_slice = |
| grpc_permissive_percent_decode_slice(encoded_slice); |
| |
| char* raw2encoded_msg = |
| grpc_dump_slice(raw2encoded_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* encoded2raw_msg = |
| grpc_dump_slice(encoded2raw_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* encoded2raw_permissive_msg = grpc_dump_slice( |
| encoded2raw_permissive_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_DEBUG, |
| "Result:\nraw2encoded = %s\nencoded2raw = %s\nencoded2raw_permissive " |
| "= %s", |
| raw2encoded_msg, encoded2raw_msg, encoded2raw_permissive_msg); |
| gpr_free(raw2encoded_msg); |
| gpr_free(encoded2raw_msg); |
| gpr_free(encoded2raw_permissive_msg); |
| |
| GPR_ASSERT(grpc_slice_eq(raw_slice, encoded2raw_slice)); |
| GPR_ASSERT(grpc_slice_eq(raw_slice, encoded2raw_permissive_slice)); |
| GPR_ASSERT(grpc_slice_eq(encoded_slice, raw2encoded_slice)); |
| |
| grpc_slice_unref(encoded2raw_slice); |
| grpc_slice_unref(encoded2raw_permissive_slice); |
| grpc_slice_unref(raw2encoded_slice); |
| grpc_slice_unref(raw_slice); |
| grpc_slice_unref(encoded_slice); |
| } |
| |
| static void test_nonconformant_vector(const char* encoded, |
| size_t encoded_length, |
| const char* permissive_unencoded, |
| size_t permissive_unencoded_length, |
| const uint8_t* dict) { |
| char* permissive_unencoded_msg = |
| gpr_dump(permissive_unencoded, permissive_unencoded_length, |
| GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* encoded_msg = |
| gpr_dump(encoded, encoded_length, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_DEBUG, "Trial:\nraw = %s\nencoded = %s", permissive_unencoded_msg, |
| encoded_msg); |
| gpr_free(permissive_unencoded_msg); |
| gpr_free(encoded_msg); |
| |
| grpc_slice permissive_unencoded_slice = grpc_slice_from_copied_buffer( |
| permissive_unencoded, permissive_unencoded_length); |
| grpc_slice encoded_slice = |
| grpc_slice_from_copied_buffer(encoded, encoded_length); |
| grpc_slice encoded2raw_slice; |
| GPR_ASSERT(!grpc_strict_percent_decode_slice(encoded_slice, dict, |
| &encoded2raw_slice)); |
| grpc_slice encoded2raw_permissive_slice = |
| grpc_permissive_percent_decode_slice(encoded_slice); |
| |
| char* encoded2raw_permissive_msg = grpc_dump_slice( |
| encoded2raw_permissive_slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_DEBUG, "Result:\nencoded2raw_permissive = %s", |
| encoded2raw_permissive_msg); |
| gpr_free(encoded2raw_permissive_msg); |
| |
| GPR_ASSERT( |
| grpc_slice_eq(permissive_unencoded_slice, encoded2raw_permissive_slice)); |
| |
| grpc_slice_unref(permissive_unencoded_slice); |
| grpc_slice_unref(encoded2raw_permissive_slice); |
| grpc_slice_unref(encoded_slice); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| TEST_VECTOR( |
| "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~", |
| "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~", |
| grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("\x00", "%00", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("\x01", "%01", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("a b", "a%20b", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR(" b", "%20b", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("a b", "a b", grpc_compatible_percent_encoding_unreserved_bytes); |
| TEST_VECTOR(" b", " b", grpc_compatible_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("\x0f", "%0F", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("\xff", "%FF", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("\xee", "%EE", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_VECTOR("%2", "%252", grpc_url_percent_encoding_unreserved_bytes); |
| TEST_NONCONFORMANT_VECTOR("%", "%", |
| grpc_url_percent_encoding_unreserved_bytes); |
| TEST_NONCONFORMANT_VECTOR("%A", "%A", |
| grpc_url_percent_encoding_unreserved_bytes); |
| TEST_NONCONFORMANT_VECTOR("%AG", "%AG", |
| grpc_url_percent_encoding_unreserved_bytes); |
| TEST_NONCONFORMANT_VECTOR("\0", "\0", |
| grpc_url_percent_encoding_unreserved_bytes); |
| return 0; |
| } |