1 // Copyright 2011 Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #include "utils/stream.hpp" 30 31 #include <sstream> 32 33 #include <atf-c++.hpp> 34 35 36 ATF_TEST_CASE_WITHOUT_HEAD(stream_length__empty); 37 ATF_TEST_CASE_BODY(stream_length__empty) 38 { 39 std::istringstream input(""); 40 ATF_REQUIRE_EQ(0, utils::stream_length(input)); 41 } 42 43 44 ATF_TEST_CASE_WITHOUT_HEAD(stream_length__some); 45 ATF_TEST_CASE_BODY(stream_length__some) 46 { 47 const std::string contents(8192, 'x'); 48 std::istringstream input(contents); 49 ATF_REQUIRE_EQ( 50 contents.length(), 51 static_cast< std::string::size_type >(utils::stream_length(input))); 52 } 53 54 55 ATF_TEST_CASE_WITHOUT_HEAD(read_stream__empty); 56 ATF_TEST_CASE_BODY(read_stream__empty) 57 { 58 std::istringstream input(""); 59 ATF_REQUIRE_EQ("", utils::read_stream(input)); 60 } 61 62 63 ATF_TEST_CASE_WITHOUT_HEAD(read_stream__some); 64 ATF_TEST_CASE_BODY(read_stream__some) 65 { 66 std::string contents; 67 for (int i = 0; i < 1000; i++) 68 contents += "abcdef"; 69 std::istringstream input(contents); 70 ATF_REQUIRE_EQ(contents, utils::read_stream(input)); 71 } 72 73 74 ATF_INIT_TEST_CASES(tcs) 75 { 76 ATF_ADD_TEST_CASE(tcs, stream_length__empty); 77 ATF_ADD_TEST_CASE(tcs, stream_length__some); 78 79 ATF_ADD_TEST_CASE(tcs, read_stream__empty); 80 ATF_ADD_TEST_CASE(tcs, read_stream__some); 81 } 82