external/bsd/kyua-cli/dist/utils/stream_test.cpp

   1 // Copyright 2011 Google Inc.
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   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
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   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
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  20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  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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  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 }