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/*
*
* 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 <stddef.h>
#include <utility>
#include "gtest/gtest.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/slice/slice_string_helpers.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) \
test_nonconformant_vector(encoded, sizeof(encoded) - 1, \
permissive_unencoded, \
sizeof(permissive_unencoded) - 1)
static void test_vector(const char* raw, size_t raw_length, const char* encoded,
size_t encoded_length,
grpc_core::PercentEncodingType type) {
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);
auto raw_slice = grpc_core::Slice::FromCopiedBuffer(raw, raw_length);
auto encoded_slice =
grpc_core::Slice::FromCopiedBuffer(encoded, encoded_length);
auto raw2encoded_slice = grpc_core::PercentEncodeSlice(raw_slice.Ref(), type);
auto encoded2raw_permissive_slice =
grpc_core::PermissivePercentDecodeSlice(encoded_slice.Ref());
char* raw2encoded_msg = grpc_dump_slice(raw2encoded_slice.c_slice(),
GPR_DUMP_HEX | GPR_DUMP_ASCII);
char* encoded2raw_permissive_msg = grpc_dump_slice(
encoded2raw_permissive_slice.c_slice(), GPR_DUMP_HEX | GPR_DUMP_ASCII);
gpr_log(GPR_DEBUG,
"Result:\nraw2encoded = %s\nencoded2raw_permissive "
"= %s",
raw2encoded_msg, encoded2raw_permissive_msg);
gpr_free(raw2encoded_msg);
gpr_free(encoded2raw_permissive_msg);
ASSERT_EQ(raw_slice, encoded2raw_permissive_slice);
ASSERT_EQ(encoded_slice, raw2encoded_slice);
}
static void test_nonconformant_vector(const char* encoded,
size_t encoded_length,
const char* permissive_unencoded,
size_t permissive_unencoded_length) {
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);
auto permissive_unencoded_slice = grpc_core::Slice::FromCopiedBuffer(
permissive_unencoded, permissive_unencoded_length);
auto encoded_slice =
grpc_core::Slice::FromCopiedBuffer(encoded, encoded_length);
auto encoded2raw_permissive_slice =
grpc_core::PermissivePercentDecodeSlice(std::move(encoded_slice));
char* encoded2raw_permissive_msg = grpc_dump_slice(
encoded2raw_permissive_slice.c_slice(), GPR_DUMP_HEX | GPR_DUMP_ASCII);
gpr_log(GPR_DEBUG, "Result:\nencoded2raw_permissive = %s",
encoded2raw_permissive_msg);
gpr_free(encoded2raw_permissive_msg);
ASSERT_EQ(permissive_unencoded_slice, encoded2raw_permissive_slice);
}
TEST(PercentEncodingTest, MainTest) {
TEST_VECTOR(
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~",
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~",
grpc_core::PercentEncodingType::URL);
TEST_VECTOR("\x00", "%00", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("\x01", "%01", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("a b", "a%20b", grpc_core::PercentEncodingType::URL);
TEST_VECTOR(" b", "%20b", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("a b", "a b", grpc_core::PercentEncodingType::Compatible);
TEST_VECTOR(" b", " b", grpc_core::PercentEncodingType::Compatible);
TEST_VECTOR("\x0f", "%0F", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("\xff", "%FF", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("\xee", "%EE", grpc_core::PercentEncodingType::URL);
TEST_VECTOR("%2", "%252", grpc_core::PercentEncodingType::URL);
TEST_NONCONFORMANT_VECTOR("%", "%");
TEST_NONCONFORMANT_VECTOR("%A", "%A");
TEST_NONCONFORMANT_VECTOR("%AG", "%AG");
TEST_NONCONFORMANT_VECTOR("\0", "\0");
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(&argc, argv);
::testing::InitGoogleTest(&argc, argv);
grpc::testing::TestGrpcScope grpc_scope;
return RUN_ALL_TESTS();
}
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