xref: /freebsd/contrib/kyua/drivers/scan_results.cpp (revision 1d386b48a555f61cb7325543adbbb5c3f3407a66)
1 // Copyright 2011 The Kyua Authors.
2 // All rights reserved.
3 //
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10 // * Redistributions in binary form must reproduce the above copyright
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15 //   without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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28 
29 #include "drivers/scan_results.hpp"
30 
31 #include "engine/filters.hpp"
32 #include "model/context.hpp"
33 #include "model/test_case.hpp"
34 #include "model/test_program.hpp"
35 #include "store/read_backend.hpp"
36 #include "store/read_transaction.hpp"
37 #include "utils/defs.hpp"
38 
39 namespace fs = utils::fs;
40 
41 
42 /// Pure abstract destructor.
43 drivers::scan_results::base_hooks::~base_hooks(void)
44 {
45 }
46 
47 
48 /// Callback executed before any operation is performed.
49 void
50 drivers::scan_results::base_hooks::begin(void)
51 {
52 }
53 
54 
55 /// Callback executed after all operations are performed.
56 void
57 drivers::scan_results::base_hooks::end(const result& /* r */)
58 {
59 }
60 
61 
62 /// Executes the operation.
63 ///
64 /// \param store_path The path to the database store.
65 /// \param raw_filters The test case filters as provided by the user.
66 /// \param hooks The hooks for this execution.
67 ///
68 /// \returns A structure with all results computed by this driver.
69 drivers::scan_results::result
70 drivers::scan_results::drive(const fs::path& store_path,
71                              const std::set< engine::test_filter >& raw_filters,
72                              base_hooks& hooks)
73 {
74     engine::filters_state filters(raw_filters);
75 
76     store::read_backend db = store::read_backend::open_ro(store_path);
77     store::read_transaction tx = db.start_read();
78 
79     hooks.begin();
80 
81     const model::context context = tx.get_context();
82     hooks.got_context(context);
83 
84     store::results_iterator iter = tx.get_results();
85     while (iter) {
86         // TODO(jmmv): We should be filtering at the test case level for
87         // efficiency, but that means we would need to execute more than one
88         // query on the database and our current interfaces don't support that.
89         //
90         // Reuse engine::filters_state for the time being because it is simpler
91         // and we get tracking of unmatched filters "for free".
92         const model::test_program_ptr test_program = iter.test_program();
93         if (filters.match_test_program(test_program->relative_path())) {
94             const model::test_case& test_case = test_program->find(
95                 iter.test_case_name());
96             if (filters.match_test_case(test_program->relative_path(),
97                                         test_case.name())) {
98                 hooks.got_result(iter);
99             }
100         }
101         ++iter;
102     }
103 
104     result r(filters.unused());
105     hooks.end(r);
106     return r;
107 }
108