1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "crypto/openssl_bio_string.h"
6
7 #include <openssl/bio.h>
8
9 #include "crypto/scoped_openssl_types.h"
10 #include "testing/gtest/include/gtest/gtest.h"
11
12 namespace crypto {
13
TEST(OpenSSLBIOString,TestWrite)14 TEST(OpenSSLBIOString, TestWrite) {
15 std::string s;
16 const std::string expected1("a one\nb 2\n");
17 const std::string expected2("c d e f");
18 const std::string expected3("g h i");
19 {
20 ScopedBIO bio(BIO_new_string(&s));
21 ASSERT_TRUE(bio.get());
22
23 EXPECT_EQ(static_cast<int>(expected1.size()),
24 BIO_printf(bio.get(), "a %s\nb %i\n", "one", 2));
25 EXPECT_EQ(expected1, s);
26
27 EXPECT_EQ(1, BIO_flush(bio.get()));
28 EXPECT_EQ(expected1, s);
29
30 EXPECT_EQ(static_cast<int>(expected2.size()),
31 BIO_write(bio.get(), expected2.data(), expected2.size()));
32 EXPECT_EQ(expected1 + expected2, s);
33
34 EXPECT_EQ(static_cast<int>(expected3.size()),
35 BIO_puts(bio.get(), expected3.c_str()));
36 EXPECT_EQ(expected1 + expected2 + expected3, s);
37 }
38 EXPECT_EQ(expected1 + expected2 + expected3, s);
39 }
40
TEST(OpenSSLBIOString,TestReset)41 TEST(OpenSSLBIOString, TestReset) {
42 std::string s;
43 const std::string expected1("a b c\n");
44 const std::string expected2("d e f g\n");
45 {
46 ScopedBIO bio(BIO_new_string(&s));
47 ASSERT_TRUE(bio.get());
48
49 EXPECT_EQ(static_cast<int>(expected1.size()),
50 BIO_write(bio.get(), expected1.data(), expected1.size()));
51 EXPECT_EQ(expected1, s);
52
53 EXPECT_EQ(1, BIO_reset(bio.get()));
54 EXPECT_EQ(std::string(), s);
55
56 EXPECT_EQ(static_cast<int>(expected2.size()),
57 BIO_write(bio.get(), expected2.data(), expected2.size()));
58 EXPECT_EQ(expected2, s);
59 }
60 EXPECT_EQ(expected2, s);
61 }
62
63 } // namespace crypto
64