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Diffstat (limited to 'test/core/slice/percent_encoding_test.cc')
| -rw-r--r-- | test/core/slice/percent_encoding_test.cc | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/test/core/slice/percent_encoding_test.cc b/test/core/slice/percent_encoding_test.cc new file mode 100644 index 0000000000..253240faad --- /dev/null +++ b/test/core/slice/percent_encoding_test.cc @@ -0,0 +1,144 @@ +/* + * + * 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; +} |