xref: /freebsd/contrib/kyua/engine/tap_parser.hpp (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
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28 
29 /// \file engine/tap_parser.hpp
30 /// Utilities to parse TAP test program output.
31 
32 #if !defined(ENGINE_TAP_PARSER_HPP)
33 #define ENGINE_TAP_PARSER_HPP
34 
35 #include "engine/tap_parser_fwd.hpp"
36 
37 #include <cstddef>
38 #include <ostream>
39 #include <string>
40 
41 #include "utils/fs/path_fwd.hpp"
42 
43 namespace engine {
44 
45 
46 /// TAP plan representing all tests being skipped.
47 extern const engine::tap_plan all_skipped_plan;
48 
49 
50 /// TAP output representation and parser.
51 class tap_summary {
52     /// Whether the test program bailed out early or not.
53     bool _bailed_out;
54 
55     /// The TAP plan.  Only valid if not bailed out.
56     tap_plan _plan;
57 
58     /// If not empty, the reason why all tests were skipped.
59     std::string _all_skipped_reason;
60 
61     /// Total number of 'ok' tests.  Only valid if not balied out.
62     std::size_t _ok_count;
63 
64     /// Total number of 'not ok' tests.  Only valid if not balied out.
65     std::size_t _not_ok_count;
66 
67     tap_summary(const bool, const tap_plan&, const std::string&,
68                 const std::size_t, const std::size_t);
69 
70 public:
71     // Yes, these three constructors indicate that we really ought to have three
72     // different classes and select between them at runtime.  But doing so would
73     // be overly complex for our really simple needs here.
74     static tap_summary new_bailed_out(void);
75     static tap_summary new_all_skipped(const std::string&);
76     static tap_summary new_results(const tap_plan&, const std::size_t,
77                                    const std::size_t);
78 
79     bool bailed_out(void) const;
80     const tap_plan& plan(void) const;
81     const std::string& all_skipped_reason(void) const;
82     std::size_t ok_count(void) const;
83     std::size_t not_ok_count(void) const;
84 
85     bool operator==(const tap_summary&) const;
86     bool operator!=(const tap_summary&) const;
87 };
88 
89 
90 std::ostream& operator<<(std::ostream&, const tap_summary&);
91 
92 
93 tap_summary parse_tap_output(const utils::fs::path&);
94 
95 
96 }  // namespace engine
97 
98 
99 #endif  // !defined(ENGINE_TAP_PARSER_HPP)
100