util_select_unittest.cc (1681B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #include "gtest/gtest.h" 8 #include "scoped_ptrs_util.h" 9 10 namespace nss_test { 11 12 class SelectTest : public ::testing::Test { 13 protected: 14 void test_select(std::vector<uint8_t> &dest, const std::vector<uint8_t> &src0, 15 const std::vector<uint8_t> &src1, unsigned char b) { 16 EXPECT_EQ(src0.size(), src1.size()); 17 EXPECT_GE(dest.size(), src0.size()); 18 return NSS_SecureSelect(dest.data(), src0.data(), src1.data(), src0.size(), 19 b); 20 }; 21 }; 22 23 TEST_F(SelectTest, TestSelectZero) { 24 std::vector<uint8_t> dest(32, 255); 25 std::vector<uint8_t> src0(32, 0); 26 std::vector<uint8_t> src1(32, 1); 27 test_select(dest, src0, src1, 0); 28 EXPECT_EQ(dest, src0); 29 } 30 31 TEST_F(SelectTest, TestSelectOne) { 32 std::vector<uint8_t> dest(32, 255); 33 std::vector<uint8_t> src0(32, 0); 34 std::vector<uint8_t> src1(32, 1); 35 test_select(dest, src0, src1, 1); 36 EXPECT_EQ(dest, src1); 37 } 38 39 TEST_F(SelectTest, TestSelect170) { 40 std::vector<uint8_t> dest(32, 255); 41 std::vector<uint8_t> src0(32, 0); 42 std::vector<uint8_t> src1(32, 1); 43 test_select(dest, src0, src1, 170); 44 EXPECT_EQ(dest, src1); 45 } 46 47 TEST_F(SelectTest, TestSelect255) { 48 std::vector<uint8_t> dest(32, 255); 49 std::vector<uint8_t> src0(32, 0); 50 std::vector<uint8_t> src1(32, 1); 51 test_select(dest, src0, src1, 255); 52 EXPECT_EQ(dest, src1); 53 } 54 55 } // namespace nss_test