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