55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "scoped_ptrs_util.h"
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namespace nss_test {
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class SelectTest : public ::testing::Test {
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protected:
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void test_select(std::vector<uint8_t> &dest, const std::vector<uint8_t> &src0,
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const std::vector<uint8_t> &src1, unsigned char b) {
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EXPECT_EQ(src0.size(), src1.size());
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EXPECT_GE(dest.size(), src0.size());
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return NSS_SecureSelect(dest.data(), src0.data(), src1.data(), src0.size(),
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b);
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};
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};
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TEST_F(SelectTest, TestSelectZero) {
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std::vector<uint8_t> dest(32, 255);
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std::vector<uint8_t> src0(32, 0);
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std::vector<uint8_t> src1(32, 1);
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test_select(dest, src0, src1, 0);
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EXPECT_EQ(dest, src0);
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}
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TEST_F(SelectTest, TestSelectOne) {
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std::vector<uint8_t> dest(32, 255);
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std::vector<uint8_t> src0(32, 0);
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std::vector<uint8_t> src1(32, 1);
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test_select(dest, src0, src1, 1);
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EXPECT_EQ(dest, src1);
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}
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TEST_F(SelectTest, TestSelect170) {
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std::vector<uint8_t> dest(32, 255);
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std::vector<uint8_t> src0(32, 0);
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std::vector<uint8_t> src1(32, 1);
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test_select(dest, src0, src1, 170);
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EXPECT_EQ(dest, src1);
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}
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TEST_F(SelectTest, TestSelect255) {
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std::vector<uint8_t> dest(32, 255);
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std::vector<uint8_t> src0(32, 0);
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std::vector<uint8_t> src1(32, 1);
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test_select(dest, src0, src1, 255);
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EXPECT_EQ(dest, src1);
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}
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} // namespace nss_test
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