source: tests/loopctrl.cfa@ 091ccdb

ADT ast-experimental pthread-emulation
Last change on this file since 091ccdb was 091ccdb, checked in by Peter A. Buhr <pabuhr@…>, 3 years ago

add tests for all possible loop syntax
  • Property mode set to 100644
File size: 7.6 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// loopctrl.cfa --
8//
9// Author : Peter A. Buhr
10// Created On : Wed Aug 8 18:32:59 2018
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon Aug 8 17:36:57 2022
13// Update Count : 116
14//
15
16#include <fstream.hfa>
17
18void fred() {
19 // Test all possible loop syntax.
20
21 int s, c, i;
22
23 for ( c ) {} // start 0
24 for ( ~= c ) {} // start 0
25 for ( -~ c ) {} // start c
26 for ( -~= c ) {} // start c
27
28 for ( @ ~ c ) {} // start 0
29 for ( @ ~= c ) {} // start 0
30 for ( @ -~ c ) {} // start c
31 for ( @ -~= c ) {} // start c
32
33 for ( @ ~ c ~ i ) {} // start 0
34 for ( @ ~= c ~ i ) {} // start 0
35 for ( @ -~ c ~ i ) {} // start c
36 for ( @ -~= c ~ i ) {} // start c
37
38 for ( s ~ c ) {} // start s
39 for ( s ~= c ) {} // start s
40 for ( s -~ c ) {} // start c
41 for ( s -~= c ) {} // start c
42
43 for ( s ~ c ~ i ) {} // start s
44 for ( s ~= c ~ i ) {} // start s
45 for ( s -~ c ~ i ) {} // start c
46 for ( s -~= c ~ i ) {} // start c
47
48 for ( j; c ) {} // start 0
49 for ( j; ~= c ) {} // start 0
50 for ( j; -~ c ) {} // start c
51 for ( j; -~= c ) {} // start c
52
53 for ( j; @ ~ c ) {} // start 0
54 for ( j; @ ~= c ) {} // start 0
55 for ( j; @ -~ c ) {} // start c
56 for ( j; @ -~= c ) {} // start c
57
58 for ( j; @ ~ c ~ i ) {} // start 0
59 for ( j; @ ~= c ~ i ) {} // start 0
60 for ( j; @ -~ c ~ i ) {} // start c
61 for ( j; @ -~= c ~ i ) {} // start c
62
63 for ( j; s ~ c ) {} // start s
64 for ( j; s ~= c ) {} // start s
65 for ( j; s -~ c ) {} // start c
66 for ( j; s -~= c ) {} // start c
67
68 for ( j; s ~ c ~ i ) {} // start s
69 for ( j; s ~= c ~ i ) {} // start s
70 for ( j; s -~ c ~ i ) {} // start c
71 for ( j; s -~= c ~ i ) {} // start c
72
73 // CANNOT DIRECTLY INITIALIZE INDEX VARIABLE, ONLY SINGLE LOOP INDEX VARIABLE IN DECLARATION
74
75 for ( j; c ) {} // start 0
76 for ( int j; c ) {} // start 0
77 for ( int j; ~= c ) {} // start 0
78 for ( int j; -~ c ) {} // start c
79 for ( int j; -~= c ) {} // start c
80
81 for ( int j; @ ~ c ) {} // start 0
82 for ( int j; @ ~= c ) {} // start 0
83 for ( int j; @ -~ c ) {} // start c
84 for ( int j; @ -~= c ) {} // start c
85
86 for ( int j; @ ~ c ~ i ) {} // start 0
87 for ( int j; @ ~= c ~ i ) {} // start 0
88 for ( int j; @ -~ c ~ i ) {} // start c
89 for ( int j; @ -~= c ~ i ) {} // start c
90
91 for ( int j; s ~ c ) {} // start s
92 for ( int j; s ~= c ) {} // start s
93 for ( int j; s -~ c ) {} // start c
94 for ( int j; s -~= c ) {} // start c
95
96 for ( int j; s ~ c ~ i ) {} // start s
97 for ( int j; s ~= c ~ i ) {} // start s
98 for ( int j; s -~ c ~ i ) {} // start c
99 for ( int j; s -~= c ~ i ) {} // start c
100
101 for ( s ~ @ ) {} // start s
102 for ( s -~ @ ) {} // start s
103 for ( s ~ @ ~ i ) {} // start s
104 for ( s -~ @ ~ i ) {} // start s
105 for ( s ~ @ ~ @ ) {} // start s
106
107 for ( j; s ~ @ ) {} // start s
108 for ( j; s -~ @ ) {} // start s
109 for ( j; s ~ @ ~ i ) {} // start s
110 for ( j; s -~ @ ~ i ) {} // start s
111 for ( j; s ~ @ ~ @ ) {} // start s
112
113 for ( int j; s ~ @ ) {} // start s
114 for ( int j; s -~ @ ) {} // start s
115 for ( int j; s ~ @ ~ i ) {} // start s
116 for ( int j; s -~ @ ~ i ) {} // start s
117 for ( int j; s ~ @ ~ @ ) {} // start s
118
119 // enum E { A, B, C, D };
120 // for ( e; A ~= C ) {}
121 // for ( e; A ~= D ) {}
122 // for ( e; A -~= D ~ 2 ) {}
123 // for ( e; E ) {}
124 // for ( e; -~ E ) {}
125}
126
127struct S { int i, j; };
128void ?{}( S & s ) { s.[i, j] = 0; }
129void ?{}( S & s, int i ) { s.[i, j] = [i, 0]; }
130void ?{}( S & s, int i, int j ) { s.[i, j] = [i, j]; }
131void ?{}( S & s, zero_t ) { s.[i, j] = 0; }
132void ?{}( S & s, one_t ) { s.[i, j] = 1; }
133int ?<?( S t1, S t2 ) { return t1.i < t2.i && t1.j < t2.j; }
134int ?<=?( S t1, S t2 ) { return t1.i <= t2.i && t1.j <= t2.j; }
135int ?>?( S t1, S t2 ) { return t1.i > t2.i && t1.j > t2.j; }
136int ?>=?( S t1, S t2 ) { return t1.i >= t2.i && t1.j >= t2.j; }
137S ?=?( S & t1, S t2 ) { t1.i = t2.i; t1.j = t2.j; return t1; }
138S ?+=?( S & t1, S t2 ) { t1.i += t2.i; t1.j += t2.j; return t1; }
139S ?+=?( S & t, one_t ) { t.i += 1; t.j += 1; return t; }
140S ?-=?( S & t1, S t2 ) { t1.i -= t2.i; t1.j -= t2.j; return t1; }
141S ?-=?( S & t, one_t ) { t.i -= 1; t.j -= 1; return t; }
142ofstream & ?|?( ofstream & os, S v ) { return os | '(' | v.i | v.j | ')'; }
143void & ?|?( ofstream & os, S v ) { (ofstream &)(os | v); ends( os ); }
144
145int main() {
146 // Test some loop options.
147
148 sout | nlOff; // turn off auto newline
149 while () { sout | "empty"; break; } sout | nl;
150 do { sout | "empty"; break; } while (); sout | nl;
151 for () { sout | "empty"; break; } sout | nl | nl;
152
153 for ( 0 ) { sout | "A"; } sout | "zero" | nl;
154 for ( 1 ) { sout | "A"; } sout | nl;
155 for ( 10 ) { sout | "A"; } sout | nl;
156 for ( ~= 10 ) { sout | "A"; } sout | nl;
157 for ( 1 ~= 10 ~ 2 ) { sout | "B"; } sout | nl;
158 for ( 10 -~= 1 ~ 2 ) { sout | "C"; } sout | nl;
159 for ( 0.5 ~ 5.5 ) { sout | "D"; } sout | nl;
160 for ( 5.5 -~ 0.5 ) { sout | "E"; } sout | nl | nl;
161
162 for ( i; 10 ) { sout | i; } sout | nl;
163 for ( i; ~= 10 ) { sout | i; } sout | nl;
164 for ( i; 1 ~= 10 ~ 2 ) { sout | i; } sout | nl;
165 for ( i; 10 -~= 1 ~ 2 ) { sout | i; } sout | nl;
166 for ( i; 0.5 ~ 5.5 ) { sout | i; } sout | nl;
167 for ( i; 5.5 -~ 0.5 ) { sout | i; } sout | nl;
168 for ( ui; 2u ~= 10u ~ 2u ) { sout | ui; } sout | nl;
169 for ( ui; 10u -~= 2u ~ 2u ) { sout | ui; } sout | nl | nl;
170
171 // @ means do nothing
172 for ( i; 1 ~ @ ) {
173 if ( i > 10 ) break;
174 sout | i;
175 } sout | nl;
176 for ( i; 10 -~ @ ) {
177 if ( i < 0 ) break;
178 sout | i;
179 } sout | nl;
180 for ( i; 2 ~ @ ~ 2 ) {
181 if ( i > 10 ) break;
182 sout | i;
183 } sout | nl;
184 for ( i; 2.1 ~ @ ~ @ ) {
185 if ( i > 10.5 ) break;
186 sout | i;
187 i += 1.7;
188 } sout | nl;
189 for ( i; 10 -~ @ ~ 2 ) {
190 if ( i < 0 ) break;
191 sout | i;
192 } sout | nl;
193 for ( i; 12.1 ~ @ ~ @ ) {
194 if ( i < 2.5 ) break;
195 sout | i;
196 i -= 1.7;
197 } sout | nl | nl;
198
199 enum { N = 10 };
200 for ( N ) { sout | "N"; } sout | nl;
201 for ( i; N ) { sout | i; } sout | nl;
202 for ( i; ~= N ) { sout | i; } sout | nl;
203 for ( i; N -~ 0 ) { sout | i; } sout | nl | nl;
204
205 const int start = 3, comp = 10, inc = 2;
206 for ( i; start ~ comp ~ inc + 1 ) { sout | i; } sout | nl | nl;
207
208 for ( S s = (S){0}; s < (S){10,10}; s += (S){1} ) { sout | s; } sout | nl;
209 for ( s; (S){10,10} ) { sout | s; } sout | nl;
210 sout | nl;
211 for ( s; (S){0} ~ (S){10,10} ) { sout | s; } sout | nl;
212 for ( s; (S){0} ~ (S){10,10} ~ (S){1} ) { sout | s; } sout | nl;
213 for ( s; (S){0} ~= (S){10,10} ) { sout | s; } sout | nl;
214 for ( s; (S){0} ~= (S){10,10} ~ (S){1} ) { sout | s; } sout | nl;
215 sout | nl;
216 for ( s; (S){10,10} -~ (S){0} ) { sout | s; } sout | nl;
217 for ( s; (S){10,10} -~ (S){0} ~ (S){1} ) { sout | s; } sout | nl;
218 for ( s; (S){10,10} -~= (S){0} ) { sout | s; } sout | nl;
219 for ( s; (S){10,10} -~= (S){0} ~ (S){1} ) { sout | s; } sout | nl | nl;
220
221 for ( i; 10 : j; -5 ~ @ ) { sout | i | j; } sout | nl;
222 for ( i; 10 : j; -5 -~ @ ) { sout | i | j; } sout | nl;
223 for ( i; 10 : j; -5 ~ @ ~ 2 ) { sout | i | j; } sout | nl;
224 for ( i; 10 : j; -5 -~ @ ~ 2 ) { sout | i | j; } sout | nl | nl;
225
226 for ( j; -5 ~ @ : i; 10 ) { sout | i | j; } sout | nl;
227 for ( j; -5 -~ @ : i; 10 ) { sout | i | j; } sout | nl;
228 for ( j; -5 ~ @ ~ 2 : i; 10 ) { sout | i | j; } sout | nl;
229 for ( j; -5 -~ @ ~ 2 : i; 10 ) { sout | i | j; } sout | nl | nl;
230
231 for ( j; -5 -~ @ ~ 2 : i; 10 : k; 1.5 ~ @ ) { sout | i | j | k; } sout | nl;
232 for ( j; -5 -~ @ ~ 2 : k; 1.5 ~ @ : i; 10 ) { sout | i | j | k; } sout | nl;
233 for ( k; 1.5 ~ @ : j; -5 -~ @ ~ 2 : i; 10 ) { sout | i | j | k; } sout | nl;
234}
235
236// Local Variables: //
237// tab-width: 4 //
238// compile-command: "cfa loopctrl.cfa" //
239// End: //
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