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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "crypto/openssl_bio_string.h"
#include <openssl/bio.h>
#include "crypto/scoped_openssl_types.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace crypto {
TEST(OpenSSLBIOString, TestWrite) {
std::string s;
const std::string expected1("a one\nb 2\n");
const std::string expected2("c d e f");
const std::string expected3("g h i");
{
ScopedBIO bio(BIO_new_string(&s));
ASSERT_TRUE(bio.get());
EXPECT_EQ(static_cast<int>(expected1.size()),
BIO_printf(bio.get(), "a %s\nb %i\n", "one", 2));
EXPECT_EQ(expected1, s);
EXPECT_EQ(1, BIO_flush(bio.get()));
EXPECT_EQ(expected1, s);
EXPECT_EQ(static_cast<int>(expected2.size()),
BIO_write(bio.get(), expected2.data(), expected2.size()));
EXPECT_EQ(expected1 + expected2, s);
EXPECT_EQ(static_cast<int>(expected3.size()),
BIO_puts(bio.get(), expected3.c_str()));
EXPECT_EQ(expected1 + expected2 + expected3, s);
}
EXPECT_EQ(expected1 + expected2 + expected3, s);
}
TEST(OpenSSLBIOString, TestReset) {
std::string s;
const std::string expected1("a b c\n");
const std::string expected2("d e f g\n");
{
ScopedBIO bio(BIO_new_string(&s));
ASSERT_TRUE(bio.get());
EXPECT_EQ(static_cast<int>(expected1.size()),
BIO_write(bio.get(), expected1.data(), expected1.size()));
EXPECT_EQ(expected1, s);
EXPECT_EQ(1, BIO_reset(bio.get()));
EXPECT_EQ(std::string(), s);
EXPECT_EQ(static_cast<int>(expected2.size()),
BIO_write(bio.get(), expected2.data(), expected2.size()));
EXPECT_EQ(expected2, s);
}
EXPECT_EQ(expected2, s);
}
} // namespace crypto
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