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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_354330c8aa73f5a2ebe2c490e5cf38ef.html">basics</a></li> </ul>
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<div class="headertitle"><div class="title">Expected_test.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/basics/Expected.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/beast/unit_test.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/protocol/TER.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#if BOOST_VERSION &gt;= 107500</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;boost/json.hpp&gt;</span> <span class="comment">// Not part of boost before version 1.75</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#endif </span><span class="comment">// BOOST_VERSION</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/array.html">array</a>&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keyword">namespace </span>test {</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="foldopen" id="foldopen00014" data-start="{" data-end="};">
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Expected__test.html"> 14</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structripple_1_1test_1_1Expected__test.html">Expected_test</a> : <a class="code hl_class" href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span>{</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00017" data-start="{" data-end="}">
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Expected__test.html#a0695eb1bf7cb5bb7694e721b7d70d3ae"> 17</a></span> <a class="code hl_function" href="structripple_1_1test_1_1Expected__test.html#a0695eb1bf7cb5bb7694e721b7d70d3ae">run</a>()<span class="keyword"> override</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// Test non-error const construction.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">auto</span> <span class="keyword">const</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;std::string, TER&gt;</a> {</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">return</span> <span class="stringliteral">&quot;Valid value&quot;</span>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> }();</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> BEAST_EXPECT(expected.has_value());</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> BEAST_EXPECT(expected.value() == <span class="stringliteral">&quot;Valid value&quot;</span>);</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> BEAST_EXPECT(*expected == <span class="stringliteral">&quot;Valid value&quot;</span>);</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> BEAST_EXPECT(expected-&gt;at(0) == <span class="charliteral">&#39;V&#39;</span>);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// There&#39;s no error, so should throw.</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> [[maybe_unused]] <a class="code hl_class" href="classripple_1_1TERSubset.html">TER</a> <span class="keyword">const</span> t = expected.error();</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> }</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> }</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// Test non-error non-const construction.</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;std::string, TER&gt;</a> {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">return</span> <span class="stringliteral">&quot;Valid value&quot;</span>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }();</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> BEAST_EXPECT(expected.has_value());</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> BEAST_EXPECT(expected.value() == <span class="stringliteral">&quot;Valid value&quot;</span>);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> BEAST_EXPECT(*expected == <span class="stringliteral">&quot;Valid value&quot;</span>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> BEAST_EXPECT(expected-&gt;at(0) == <span class="charliteral">&#39;V&#39;</span>);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> mv = std::move(*expected);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> BEAST_EXPECT(mv == <span class="stringliteral">&quot;Valid value&quot;</span>);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// There&#39;s no error, so should throw.</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> [[maybe_unused]] <a class="code hl_class" href="classripple_1_1TERSubset.html">TER</a> <span class="keyword">const</span> t = expected.error();</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// Test non-error overlapping type construction.</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;std::uint32_t, std::uint16_t&gt;</a> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }();</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> BEAST_EXPECT(expected.has_value());</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> BEAST_EXPECT(expected.value() == 1);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> BEAST_EXPECT(*expected == 1);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// There&#39;s no error, so should throw.</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> [[maybe_unused]] <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> <span class="keyword">const</span> t = expected.error();</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> }</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Test error construction from rvalue.</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">auto</span> <span class="keyword">const</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;std::string, TER&gt;</a> {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d">telLOCAL_ERROR</a>);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }();</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> BEAST_EXPECT(!expected.has_value());</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> BEAST_EXPECT(expected.error() == <a class="code hl_enumvalue" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d">telLOCAL_ERROR</a>);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// There&#39;s no result, so should throw.</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> [[maybe_unused]] <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span> s = *expected;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Test error construction from lvalue.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">auto</span> <span class="keyword">const</span> err(<a class="code hl_enumvalue" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d">telLOCAL_ERROR</a>);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">auto</span> expected = [&amp;err]() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;std::string, TER&gt;</a> {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(err);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }();</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> BEAST_EXPECT(!expected.has_value());</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> BEAST_EXPECT(expected.error() == <a class="code hl_enumvalue" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d">telLOCAL_ERROR</a>);</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// There&#39;s no result, so should throw.</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> [[maybe_unused]] <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> s = expected-&gt;size();</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Test error construction from const char*.</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">auto</span> <span class="keyword">const</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;int, char const*&gt;</a> {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> }();</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> BEAST_EXPECT(!expected.has_value());</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> BEAST_EXPECT(</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> expected.error() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;Not what is expected!&quot;</span>));</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// Test error construction of string from const char*.</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;int, std::string&gt;</a> {</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }();</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> BEAST_EXPECT(!expected.has_value());</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> BEAST_EXPECT(expected.error() == <span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span> s(std::move(expected.error()));</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> BEAST_EXPECT(s == <span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="comment">// Test non-error const construction of Expected&lt;void, T&gt;.</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> {</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">auto</span> <span class="keyword">const</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;void, std::string&gt;</a> {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> }();</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> {</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// There&#39;s no error, so should throw.</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> [[maybe_unused]] <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> s = expected.error().size();</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// Test non-error non-const construction of Expected&lt;void, T&gt;.</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> {</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;void, std::string&gt;</a> {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> {};</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }();</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">bool</span> throwOccurred = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// There&#39;s no error, so should throw.</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> [[maybe_unused]] <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> s = expected.error().size();</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> }</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; e)</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> BEAST_EXPECT(e.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>() == <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;bad expected access&quot;</span>));</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> throwOccurred = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> BEAST_EXPECT(throwOccurred);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="comment">// Test error const construction of Expected&lt;void, T&gt;.</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> {</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">auto</span> <span class="keyword">const</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;void, std::string&gt;</a> {</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> }();</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> BEAST_EXPECT(expected.error() == <span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// Test error non-const construction of Expected&lt;void, T&gt;.</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> {</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;void, std::string&gt;</a> {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }();</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> BEAST_EXPECT(!expected);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> BEAST_EXPECT(expected.error() == <span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span> s(std::move(expected.error()));</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> BEAST_EXPECT(s == <span class="stringliteral">&quot;Not what is expected!&quot;</span>);</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="comment">// Test a case that previously unintentionally returned an array.</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="preprocessor">#if BOOST_VERSION &gt;= 107500</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">auto</span> expected = []() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;boost::json::value, std::string&gt;</a> {</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">return</span> boost::json::object{{<span class="stringliteral">&quot;oops&quot;</span>, <span class="stringliteral">&quot;me array now&quot;</span>}};</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> }();</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> BEAST_EXPECT(expected);</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> BEAST_EXPECT(!expected.value().is_array());</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> }</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="preprocessor">#endif </span><span class="comment">// BOOST_VERSION</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span>};</div>
</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test.html#ac2a6a3577591d99185efe26a375e697e"> 227</a></span>BEAST_DEFINE_TESTSUITE(<a class="code hl_class" href="classripple_1_1Expected.html">Expected</a>, basics, <a class="code hl_namespace" href="namespaceripple.html">ripple</a>);</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>} <span class="comment">// namespace test</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/array.html">array</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclassbeast_1_1unit__test_1_1suite_html"><div class="ttname"><a href="classbeast_1_1unit__test_1_1suite.html">beast::unit_test::suite</a></div><div class="ttdoc">A testsuite class.</div><div class="ttdef"><b>Definition</b> <a href="suite_8h_source.html#l00051">suite.h:52</a></div></div>
<div class="ttc" id="aclassripple_1_1Expected_html"><div class="ttname"><a href="classripple_1_1Expected.html">ripple::Expected</a></div><div class="ttdef"><b>Definition</b> <a href="Expected_8h_source.html#l00111">Expected.h:113</a></div></div>
<div class="ttc" id="aclassripple_1_1TERSubset_html"><div class="ttname"><a href="classripple_1_1TERSubset.html">ripple::TERSubset&lt; CanCvtToTER &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1Unexpected_html"><div class="ttname"><a href="classripple_1_1Unexpected.html">ripple::Unexpected</a></div><div class="ttdef"><b>Definition</b> <a href="Expected_8h_source.html#l00062">Expected.h:63</a></div></div>
<div class="ttc" id="acstdint_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a23bd9fe50ea7723f88d3f521da08d12d">ripple::telLOCAL_ERROR</a></div><div class="ttdeci">@ telLOCAL_ERROR</div><div class="ttdef"><b>Definition</b> <a href="TER_8h_source.html#l00033">TER.h:33</a></div></div>
<div class="ttc" id="aruntime_error_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a></div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="astructripple_1_1test_1_1Expected__test_html"><div class="ttname"><a href="structripple_1_1test_1_1Expected__test.html">ripple::test::Expected_test</a></div><div class="ttdef"><b>Definition</b> <a href="Expected__test_8cpp_source.html#l00014">Expected_test.cpp:15</a></div></div>
<div class="ttc" id="astructripple_1_1test_1_1Expected__test_html_a0695eb1bf7cb5bb7694e721b7d70d3ae"><div class="ttname"><a href="structripple_1_1test_1_1Expected__test.html#a0695eb1bf7cb5bb7694e721b7d70d3ae">ripple::test::Expected_test::run</a></div><div class="ttdeci">void run() override</div><div class="ttdoc">Runs the suite.</div><div class="ttdef"><b>Definition</b> <a href="Expected__test_8cpp_source.html#l00017">Expected_test.cpp:17</a></div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::runtime_error::what</a></div><div class="ttdeci">T what(T... args)</div></div>
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