mirror of https://github.com/axmolengine/axmol.git
136 lines
6.8 KiB
C++
136 lines
6.8 KiB
C++
/****************************************************************************
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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Copyright (c) 2019-present Axmol Engine contributors (see AUTHORS.md).
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https://axmolengine.github.io/
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include <doctest.h>
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#include "ui/UIHelper.h"
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USING_NS_AX;
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using ax::ui::Helper;
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TEST_SUITE("ui/Helper") {
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TEST_CASE("getSubStringOfUTF8String") {
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SUBCASE("normal_cases") {
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std::string source = "abcdefghij";
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 2) == "ab");
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CHECK(Helper::getSubStringOfUTF8String(source, 2, 2) == "cd");
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CHECK(Helper::getSubStringOfUTF8String(source, 4, 2) == "ef");
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}
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SUBCASE("empty_string") {
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std::string source = "";
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// OK
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 1) == "");
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// Error: These cases cause "out of range" error
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 1) == "");
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}
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SUBCASE("ascii") {
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std::string source = "abc";
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// OK
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 2, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 3, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 3) == "abc");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 4) == "abc");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 2) == "bc");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 3) == "bc");
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CHECK(Helper::getSubStringOfUTF8String(source, 2, 1) == "c");
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CHECK(Helper::getSubStringOfUTF8String(source, 2, 2) == "c");
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CHECK(Helper::getSubStringOfUTF8String(source, 3, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 3, 2) == "");
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// Error: These cases cause "out of range" error
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CHECK(Helper::getSubStringOfUTF8String(source, 4, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 4, 1) == "");
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}
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SUBCASE("CJK") {
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std::string source = "这里是中文测试例";
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// OK
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 7, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 8, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 8, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 1) == "\xe8\xbf\x99");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 4) == "\xe8\xbf\x99\xe9\x87\x8c\xe6\x98\xaf\xe4\xb8\xad");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 8) ==
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"\xe8\xbf\x99\xe9\x87\x8c\xe6\x98\xaf\xe4\xb8\xad\xe6\x96\x87\xe6\xb5\x8b\xe8\xaf\x95\xe4\xbe\x8b");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 100) ==
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"\xe8\xbf\x99\xe9\x87\x8c\xe6\x98\xaf\xe4\xb8\xad\xe6\x96\x87\xe6\xb5\x8b\xe8\xaf\x95\xe4\xbe\x8b");
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CHECK(Helper::getSubStringOfUTF8String(source, 2, 5) ==
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"\xe6\x98\xaf\xe4\xb8\xad\xe6\x96\x87\xe6\xb5\x8b\xe8\xaf\x95");
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CHECK(Helper::getSubStringOfUTF8String(source, 6, 2) == "\xe8\xaf\x95\xe4\xbe\x8b");
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CHECK(Helper::getSubStringOfUTF8String(source, 6, 100) == "\xe8\xaf\x95\xe4\xbe\x8b");
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// Error: These cases cause "out of range" error
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CHECK(Helper::getSubStringOfUTF8String(source, 9, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 9, 1) == "");
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}
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SUBCASE("redundant_utf8_sequence_for_directory_traversal_attack") {
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// Redundant UTF-8 sequence for Directory traversal attack (1)
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std::string source = "\xC0\xAF";
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// Error: Can't convert string to correct encoding such as UTF-32
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 2) == "");
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}
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SUBCASE("redundant_utf8_sequence_for_directory_traversal_attack_2") {
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std::string source = "\xE0\x80\xAF";
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// Error: Can't convert string to correct encoding such as UTF-32
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 3) == "");
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}
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SUBCASE("redundant_utf8_sequence_for_directory_traversal_attack_3") {
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std::string source = "\xF0\x80\x80\xAF";
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// Error: Can't convert string to correct encoding such as UTF-32
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 0) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 1, 1) == "");
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CHECK(Helper::getSubStringOfUTF8String(source, 0, 4) == "");
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}
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}
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}
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