Line data Source code
1 : /* Copyright 2017 noseglasses <shinynoseglasses@gmail.com>
2 : *
3 : * This program is free software: you can redistribute it and/or modify
4 : * it under the terms of the GNU Lesser General Public License as published by
5 : * the Free Software Foundation, either version 3 of the License, or
6 : * (at your option) any later version.
7 : *
8 : * This program is distributed in the hope that it will be useful,
9 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 : * GNU Lesser General Public License for more details.
12 : *
13 : * You should have received a copy of the GNU Lesser General Public License
14 : * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 : */
16 :
17 : #include "papageno_char_strings.h"
18 :
19 : #if !PPG_DISABLE_CONTEXT_SWITCHING
20 :
21 : enum {
22 : ppg_cs_layer_0 = 0
23 : };
24 :
25 : // To check context switching, we register the same chord with
26 : // different actions on two contexts.
27 :
28 1 : PPG_CS_START_TEST
29 :
30 1 : PPG_CS_REGISTER_ACTION(Chord_1)
31 1 : PPG_CS_REGISTER_ACTION(Chord_2)
32 :
33 1 : ppg_chord(
34 : ppg_cs_layer_0,
35 1 : PPG_CS_ACTION(Chord_1),
36 1 : PPG_INPUTS(
37 : PPG_CS_CHAR('a'),
38 : PPG_CS_CHAR('b'),
39 : PPG_CS_CHAR('c')
40 : )
41 : );
42 :
43 : // Compile the search tree of the first context
44 : //
45 1 : ppg_cs_compile();
46 :
47 1 : void* context_2 = ppg_context_create();
48 1 : void* context_1 = ppg_global_set_current_context(context_2);
49 :
50 : // Now the second context is active. First we prepare/customize it.
51 : //
52 1 : PPG_CS_PREPARE_CONTEXT
53 :
54 1 : ppg_chord(
55 : ppg_cs_layer_0,
56 1 : PPG_CS_ACTION(Chord_2),
57 1 : PPG_INPUTS(
58 : PPG_CS_CHAR('a'),
59 : PPG_CS_CHAR('b'),
60 : PPG_CS_CHAR('c')
61 : )
62 : );
63 :
64 : // Compile the search tree of the second context
65 : //
66 1 : ppg_cs_compile();
67 :
68 : //***********************************************
69 : // Check context 1
70 : //***********************************************
71 :
72 1 : ppg_global_set_current_context(context_1);
73 :
74 1 : PPG_CS_PROCESS_STRING( "A B C c b a",
75 : PPG_CS_EXPECT_EMPTY_FLUSH
76 : PPG_CS_EXPECT_NO_EXCEPTIONS
77 : PPG_CS_EXPECT_ACTION_SERIES(
78 : PPG_CS_A(Chord_1)
79 : )
80 : );
81 :
82 : //***********************************************
83 : // Check context 2
84 : //***********************************************
85 :
86 1 : ppg_global_set_current_context(context_2);
87 :
88 1 : PPG_CS_PROCESS_STRING( "A B C c b a",
89 : PPG_CS_EXPECT_EMPTY_FLUSH
90 : PPG_CS_EXPECT_NO_EXCEPTIONS
91 : PPG_CS_EXPECT_ACTION_SERIES(
92 : PPG_CS_A(Chord_2)
93 : )
94 : );
95 :
96 : //***********************************************
97 : // Check context 1
98 : //***********************************************
99 :
100 1 : ppg_global_set_current_context(context_1);
101 :
102 1 : PPG_CS_PROCESS_STRING( "A B C c b a",
103 : PPG_CS_EXPECT_EMPTY_FLUSH
104 : PPG_CS_EXPECT_NO_EXCEPTIONS
105 : PPG_CS_EXPECT_ACTION_SERIES(
106 : PPG_CS_A(Chord_1)
107 : )
108 : );
109 :
110 :
111 : //***********************************************
112 : // Cleanup
113 : //***********************************************
114 :
115 : // Context 2 is currently inactive, so we can safely destroy it
116 : //
117 1 : ppg_context_destroy(context_2);
118 :
119 : // Note: Context 1 is still active and will be destroyed during
120 : // an automatic call to ppg_global_finalize
121 : // at the end of the test
122 :
123 1 : PPG_CS_END_TEST
124 :
125 : #endif
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