1 // Copyright 2023 The Kyua Authors.
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
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 "engine/execenv/execenv.hpp"
30
31 #include "engine/execenv/execenv_host.hpp"
32
33 namespace execenv = engine::execenv;
34
35 using utils::none;
36
37
38 const char* execenv::default_execenv_name = "host";
39
40
41 /// List of registered execution environments, except default host one.
42 ///
43 /// Use register_execenv() to add an entry to this global list.
44 static std::vector< std::shared_ptr< execenv::manager > >
45 execenv_managers;
46
47
48 void
register_execenv(const std::shared_ptr<execenv::manager> manager)49 execenv::register_execenv(const std::shared_ptr< execenv::manager > manager)
50 {
51 execenv_managers.push_back(manager);
52 }
53
54
55 const std::vector< std::shared_ptr< execenv::manager> >
execenvs()56 execenv::execenvs()
57 {
58 return execenv_managers;
59 }
60
61
62 std::unique_ptr< execenv::interface >
get(const model::test_program & test_program,const std::string & test_case_name)63 execenv::get(const model::test_program& test_program,
64 const std::string& test_case_name)
65 {
66 for (auto m : execenv_managers) {
67 auto e = m->probe(test_program, test_case_name);
68 if (e != nullptr)
69 return e;
70 }
71
72 return std::unique_ptr< execenv::interface >(
73 new execenv::execenv_host(test_program, test_case_name));
74 }
75