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1 | /* -*-c-*- |
2 | * | |
3 | * Test program for using `finally.h' | |
4 | * | |
5 | * (c) 2023 Mark Wooding | |
6 | */ | |
7 | ||
8 | /*----- Licensing notice --------------------------------------------------* | |
9 | * | |
10 | * This file is part of the `Finally' package. | |
11 | * | |
12 | * Finally is free software: you can redistribute it and/or modify it | |
13 | * under the terms of the GNU Library General Public License as published | |
14 | * by the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * Finally is distributed in the hope that it will be useful, but WITHOUT | |
18 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
19 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public | |
20 | * License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Library General Public | |
23 | * License along with Finally. If not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
25 | * USA. | |
26 | */ | |
27 | ||
28 | /* Attention! | |
29 | * | |
30 | * This file is also compiled as C++, so we must be careful to keep it in the | |
31 | * common subset of C and C++. Anything language-specific needs to be split | |
32 | * off into its own separate source file. | |
33 | */ | |
34 | ||
35 | /*----- Header files ------------------------------------------------------*/ | |
36 | ||
37 | #include <stdio.h> | |
38 | ||
39 | #include "finally.h" | |
40 | #include "finally-test.h" | |
41 | ||
42 | /*----- Main code ---------------------------------------------------------*/ | |
43 | ||
44 | static int test_softball(void) | |
45 | { | |
46 | FINALLY({ STEP(1); }); | |
47 | ||
48 | STEP(0); | |
49 | return (2); | |
50 | } | |
51 | ||
52 | static int test_ordering(void) | |
53 | { | |
54 | FINALLY({ STEP(2); }); | |
55 | FINALLY({ STEP(1); }); | |
56 | ||
57 | STEP(0); | |
58 | ||
59 | return (3); | |
60 | } | |
61 | ||
62 | static int test_capture(void) | |
63 | { | |
64 | int n = -1; FINALLY({ STEP(n); }); | |
65 | ||
66 | STEP(0); | |
67 | n = 1; return (2); | |
68 | } | |
69 | ||
70 | static int test_internal_block(void) | |
71 | { | |
72 | int i; | |
73 | FINALLY({ STEP(10); }); | |
74 | ||
75 | for (i = 0; i < 5; i++) { | |
76 | FINALLY({ STEP(2*i + 1); }); | |
77 | STEP(2*i); | |
78 | } | |
79 | return (11); | |
80 | } | |
81 | ||
82 | static int test_local_xfer(void) | |
83 | { | |
84 | int i, j; | |
85 | ||
86 | STEP(0); | |
87 | ||
88 | { FINALLY({ STEP(2); }); STEP(1); } | |
89 | ||
90 | do { | |
91 | FINALLY({ STEP(4); }); | |
92 | STEP(3); | |
93 | if (secretly_true) break; | |
94 | MISSTEP; | |
95 | } while (0); | |
96 | ||
97 | for (i = 0; i < 5; i++) { | |
98 | FINALLY({ | |
99 | if (i == 3) STEP(46); | |
100 | else STEP(12*i + 16); | |
101 | }); | |
102 | STEP(12*i + 5); | |
103 | for (j = 0; j < 5; j++) { | |
104 | FINALLY({ STEP(12*i + 2*j + 7); }); | |
105 | if (i == 3 && j == 1) { STEP(44); goto escape; } | |
106 | else if (j != 3) STEP(12*i + 2*j + 6); | |
107 | else { FINALLY({ STEP(12*i + 2*j + 6); }); continue; } | |
108 | } | |
109 | } | |
110 | escape: | |
111 | STEP(47); | |
112 | ||
113 | return (48); | |
114 | } | |
115 | ||
116 | #if defined(HAVE_FEXCEPTIONS) | |
117 | void try_catch_filling(unsigned f) | |
118 | { | |
119 | int outstep = f&TCF_THROW ? 12 : 5; FINALLY({ STEP(outstep); }); | |
120 | ||
121 | if (f&TCF_THROW) STEP(10); | |
122 | else STEP(2); | |
123 | ||
124 | try_catch_inner(f); | |
125 | STEP(4); | |
126 | } | |
127 | ||
128 | static int test_try_catch(void) | |
129 | { | |
130 | STEP(0); | |
131 | try_catch_outer(0); | |
132 | STEP(8); | |
133 | try_catch_outer(TCF_THROW); | |
134 | return (15); | |
135 | } | |
136 | #endif | |
137 | ||
138 | int main(void) | |
139 | { | |
140 | init_test(); | |
141 | ||
142 | #define RUNTEST(name) \ | |
143 | do { begin_test(#name); STEP(test_##name()); end_test(); } while (0) | |
144 | #define SKIPTEST(name, excuse) skip_test(#name, excuse) | |
145 | ||
146 | RUNTEST(softball); | |
147 | RUNTEST(ordering); | |
148 | RUNTEST(local_xfer); | |
149 | RUNTEST(capture); | |
150 | RUNTEST(internal_block); | |
151 | #if defined(HAVE_FEXCEPTIONS) | |
152 | RUNTEST(try_catch); | |
153 | #else | |
154 | SKIPTEST(try_catch, "no C++ compiler or no exception-handling support"); | |
155 | #endif | |
156 | ||
157 | #undef RUNTEST | |
158 | #undef SKIPTEST | |
159 | ||
160 | return (test_report()); | |
161 | } | |
162 | ||
163 | /*----- That's all, folks -------------------------------------------------*/ |