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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,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "scoped_ptrs_util.h"
namespace nss_test {
class MemcmpZeroTest : public ::testing::Test {
protected:
unsigned int test_memcmp_zero(const std::vector<uint8_t> &mem) {
return NSS_SecureMemcmpZero(mem.data(), mem.size());
};
};
TEST_F(MemcmpZeroTest, TestMemcmpZeroTrue) {
unsigned int rv = test_memcmp_zero(std::vector<uint8_t>(37, 0));
EXPECT_EQ(0U, rv);
}
TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse5) {
std::vector<uint8_t> vec(37, 0);
vec[5] = 1;
unsigned int rv = test_memcmp_zero(vec);
EXPECT_NE(0U, rv);
}
TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse37) {
std::vector<uint8_t> vec(37, 0);
vec[vec.size() - 1] = 0xFF;
unsigned int rv = test_memcmp_zero(vec);
EXPECT_NE(0U, rv);
}
TEST_F(MemcmpZeroTest, TestMemcmpZeroFalse0) {
std::vector<uint8_t> vec(37, 0);
vec[0] = 1;
unsigned int rv = test_memcmp_zero(vec);
EXPECT_NE(0U, rv);
}
} // namespace nss_test
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