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 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 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
