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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 <stdlib.h>
#include <stdio.h>
#include <iostream>
#include "common/logging.h"
#include "testutil/gtest-util.h"
#include "util/coding-util.h"
#include "util/ubsan.h"
#include "common/names.h"
namespace impala {
// Tests encoding/decoding of input. If expected_encoded is non-empty, the
// encoded string is validated against it.
void TestUrl(const string& input, const string& expected_encoded, bool hive_compat) {
string intermediate;
UrlEncode(input, &intermediate, hive_compat);
string output;
if (!expected_encoded.empty()) {
EXPECT_EQ(intermediate, expected_encoded);
}
EXPECT_TRUE(UrlDecode(intermediate, &output, hive_compat));
EXPECT_EQ(input, output);
// Convert string to vector and try that also
vector<uint8_t> input_vector;
input_vector.resize(input.size());
Ubsan::MemCpy(input_vector.data(), input.c_str(), input.size());
string intermediate2;
UrlEncode(input_vector, &intermediate2, hive_compat);
EXPECT_EQ(intermediate, intermediate2);
}
void TestBase64(const string& input, const string& expected_encoded) {
string intermediate;
Base64Encode(input, &intermediate);
if (!expected_encoded.empty()) {
EXPECT_EQ(intermediate, expected_encoded);
}
int64_t out_max = 0;
EXPECT_TRUE(Base64DecodeBufLen(intermediate.c_str(), intermediate.size(), &out_max));
string output(out_max, '\0');
int64_t out_len = 0;
EXPECT_TRUE(Base64Decode(intermediate.c_str(), intermediate.size(),
out_max, const_cast<char*>(output.c_str()), &out_len));
output.resize(out_len);
EXPECT_EQ(input, output);
// Convert string to vector and try that also
vector<uint8_t> input_vector;
input_vector.resize(input.size());
memcpy(input_vector.data(), input.c_str(), input.size());
string intermediate2;
Base64Encode(input_vector, &intermediate2);
EXPECT_EQ(intermediate, intermediate2);
}
// Test URL encoding. Check that the values that are put in are the
// same that come out.
TEST(UrlCodingTest, Basic) {
string input = "ABCDEFGHIJKLMNOPQRSTUWXYZ1234567890~!@#$%^&*()<>?,./:\";'{}|[]\\_+-=";
TestUrl(input, "", false);
TestUrl(input, "", true);
}
TEST(UrlCodingTest, HiveExceptions) {
TestUrl(" +", " +", true);
}
TEST(UrlCodingTest, BlankString) {
TestUrl("", "", false);
TestUrl("", "", true);
}
TEST(UrlCodingTest, PathSeparators) {
TestUrl("/home/impala/directory/", "%2Fhome%2Fimpala%2Fdirectory%2F", false);
TestUrl("/home/impala/directory/", "%2Fhome%2Fimpala%2Fdirectory%2F", true);
}
TEST(Base64Test, Basic) {
TestBase64("a", "YQ==");
TestBase64("ab", "YWI=");
TestBase64("abc", "YWJj");
TestBase64("abcd", "YWJjZA==");
TestBase64("abcde", "YWJjZGU=");
TestBase64("abcdef", "YWJjZGVm");
TestBase64(string("a\0", 2), "YQA=");
TestBase64(string("ab\0", 3), "YWIA");
TestBase64(string("abc\0", 4), "YWJjAA==");
TestBase64(string("abcd\0", 5), "YWJjZAA=");
TestBase64(string("abcde\0", 6), "YWJjZGUA");
TestBase64(string("abcdef\0", 7), "YWJjZGVmAA==");
TestBase64(string("a\0b", 3), "YQBi");
TestBase64(string("a\0b\0", 4), "YQBiAA==");
}
TEST(HtmlEscapingTest, Basic) {
string before = "<html><body>&amp";
stringstream after;
EscapeForHtml(before, &after);
EXPECT_EQ(after.str(), "&lt;html&gt;&lt;body&gt;&amp;amp");
}
}