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
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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);
ATF_TEST_CASE_BODY(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);
ATF_TEST_CASE_BODY(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);
ATF_TEST_CASE_BODY(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);
ATF_TEST_CASE_BODY(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
ATF_INIT_TEST_CASES(tcs)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