Commit | Line | Data |
4536f655 |
1 | #!/usr/local/bin/perl -w |
2 | |
3 | BEGIN { |
4 | $Stem::Vars::Env{ 'event_loop' } = shift ; |
5 | |
6 | unless ( eval { require Time::HiRes } ) { |
7 | |
8 | Time::HiRes->import( qw( time ) ) ; |
9 | } |
10 | } |
11 | |
12 | use strict ; |
13 | |
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14 | use Test::More tests => 27 ; |
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15 | |
16 | use Symbol ; |
17 | |
18 | use Stem::Event ; |
19 | use Stem::Class ; |
20 | |
21 | my $self = bless {} ; |
22 | |
23 | test_events() ; |
24 | |
25 | exit ; |
26 | |
27 | sub test_events { |
28 | |
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29 | test_null_events() ; |
30 | test_plain_events () ; |
31 | test_signal_events () ; |
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32 | test_hard_timer_events () ; |
33 | test_soft_timer_events () ; |
34 | test_io_events () ; |
35 | } |
36 | |
37 | sub test_null_events { |
38 | |
39 | local $SIG{__WARN__} = sub{} if |
40 | $Stem::Vars::Env{ 'event_loop' } eq 'event' ; |
41 | |
42 | Stem::Event::start_loop() ; |
43 | |
44 | ok( 1, 'null - event loop exit' ) ; |
45 | } |
46 | |
47 | sub test_plain_events { |
48 | |
49 | my $event = Stem::Event::Plain->new( |
50 | 'object' => $self |
51 | ) ; |
52 | |
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53 | ok( ref $event, 'plain - event created' ) ; |
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54 | |
55 | Stem::Event::start_loop() ; |
56 | |
57 | ok( 1, 'plain - event loop exit' ) ; |
58 | } |
59 | |
60 | # callback method for plain |
61 | |
62 | sub triggered { |
63 | |
64 | my( $self ) = @_ ; |
65 | |
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66 | ok( 1, 'plain - event triggered' ) ; |
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67 | } |
68 | |
69 | sub test_signal_events { |
70 | |
71 | SKIP: { |
72 | if ( $^O =~ /win32/i ) { |
73 | |
74 | skip( "signals not supported on windows", 3 ) ; |
75 | return ; |
76 | } |
77 | |
78 | my $event = Stem::Event::Signal->new( |
79 | 'object' => $self, |
80 | 'signal' => 'INT', |
81 | ) ; |
82 | |
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83 | ok( ref $event, 'signal - event created' ) ; |
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84 | |
85 | $self->{'sig_event'} = $event ; |
86 | |
87 | kill 'INT', $$ ; |
88 | |
89 | #print "kill INT\n" ; |
90 | |
91 | Stem::Event::start_loop() ; |
92 | |
93 | ok( 1, 'signal - event loop exit' ) ; |
94 | } |
95 | } |
96 | |
97 | # callback method for signal |
98 | |
99 | sub sig_int_handler { |
100 | |
101 | my( $self ) = @_ ; |
102 | |
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103 | ok( 1, 'signal - event triggered' ) ; |
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104 | |
105 | $self->{'sig_event'}->cancel() ; |
106 | Stem::Event::stop_loop() ; |
107 | } |
108 | |
109 | |
110 | use constant INTERVAL => 4 ; |
111 | use constant SLEEP => 2 ; |
112 | use constant TIMER_CNT => 2 ; |
113 | |
114 | # hard timeouts are timed from the beginning of the callback. so accumulated |
115 | # time in the callback doesn't affect the next callback. |
116 | |
117 | sub test_hard_timer_events { |
118 | |
119 | my $event = Stem::Event::Timer->new( |
120 | 'object' => $self, |
121 | 'method' => 'hard_timeout', |
122 | 'interval' => INTERVAL, |
123 | 'delay' => INTERVAL, # REMOVE - only for .10 |
124 | 'repeat' => 1, |
125 | 'hard' => 1, |
126 | ) ; |
127 | |
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128 | ok( ref $event, 'hard timer - event created' ) ; |
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129 | print "$event\n" unless ref $event ; |
130 | |
131 | $self->{'hard_timer_event'} = $event ; |
132 | $self->{'hard_timer_count'} = TIMER_CNT ; |
133 | $self->{'hard_timer_start_time'} = time ; |
134 | |
135 | Stem::Event::start_loop() ; |
136 | |
137 | ok( 1, 'hard timer - event loop exit' ) ; |
138 | } |
139 | |
140 | sub hard_timeout { |
141 | |
142 | my( $self ) = @_ ; |
143 | |
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144 | ok( 1, 'hard timer - event triggered' ) ; |
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145 | |
146 | if ( --$self->{'hard_timer_count'} > 0 ) { |
147 | |
148 | my $time = time ; |
149 | my $delta = $time - $self->{'hard_timer_start_time'} ; |
150 | $self->{'hard_timer_start_time'} = $time ; |
151 | |
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152 | ok( $delta >= INTERVAL, 'hard timer - delta' ) ; |
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153 | |
154 | hard_sleep( SLEEP ) ; |
155 | |
156 | return ; |
157 | } |
158 | |
159 | |
160 | my $time = time ; |
161 | my $delta = $time - $self->{'hard_timer_start_time'} ; |
162 | |
163 | #print "O $self->{'hard_timer_start_time'} T $time D $delta I ", INTERVAL, "\n" ; |
164 | |
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165 | ok( $delta >= INTERVAL, 'hard timer - delta 2' ) ; |
166 | ok( $delta <= INTERVAL + SLEEP, 'hard timer - delta sleep' ) ; |
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167 | |
168 | $self->{'hard_timer_event'}->cancel() ; |
169 | |
170 | Stem::Event::stop_loop() ; |
171 | } |
172 | |
173 | |
174 | # Soft timeouts are timed from the end of the callback. so accumulated |
175 | # time in the callback delays the next callback. |
176 | |
177 | sub test_soft_timer_events { |
178 | |
179 | my $event = Stem::Event::Timer->new( |
180 | 'object' => $self, |
181 | 'method' => 'soft_timeout', |
182 | 'interval' => INTERVAL, |
183 | 'delay' => INTERVAL, # REMOVE - only for .10 |
184 | 'repeat' => 1, |
185 | ) ; |
186 | |
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187 | ok( ref $event, 'soft timer - event created' ) ; |
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188 | # print "$event\n" unless ref $event ; |
189 | |
190 | $self->{'soft_timer_event'} = $event ; |
191 | $self->{'soft_timer_count'} = TIMER_CNT ; |
192 | $self->{'soft_timer_start_time'} = time ; |
193 | |
194 | #print "OTIME $self->{'soft_timer_start_time'}\n" ; |
195 | |
196 | Stem::Event::start_loop() ; |
197 | |
198 | ok( 1, 'soft timer - event loop exit' ) ; |
199 | } |
200 | |
201 | sub soft_timeout { |
202 | |
203 | my( $self ) = @_ ; |
204 | |
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205 | ok( 1, 'soft timer - event triggered' ) ; |
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206 | |
207 | if ( --$self->{'soft_timer_count'} > 0 ) { |
208 | |
209 | my $time = time ; |
210 | my $delta = $time - $self->{'soft_timer_start_time'} ; |
211 | |
212 | #print "T $time D $delta I ", INTERVAL, "\n" ; |
213 | |
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214 | ok( $delta >= INTERVAL, 'soft timer - delta' ) ; |
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215 | |
216 | hard_sleep( SLEEP ) ; |
217 | |
218 | #my $curr_time = time() ; |
219 | #print "DONE $curr_time\n" ; |
220 | |
221 | return ; |
222 | } |
223 | |
224 | my $time = time ; |
225 | my $delta = $time - $self->{'soft_timer_start_time'} ; |
226 | |
227 | #print "TIME2 $time OTIME $self->{'soft_timer_start_time'} DEL $delta INTERVAL ", INTERVAL, "\n" ; |
228 | |
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229 | # ok( $delta >= INTERVAL, 'soft timer - delta 2' ) ; |
230 | ok( $delta >= INTERVAL + SLEEP, 'soft timer - delta 3' ) ; |
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231 | |
232 | $self->{'soft_timer_event'}->cancel() ; |
233 | |
234 | Stem::Event::stop_loop() ; |
235 | } |
236 | |
237 | sub test_io_events { |
238 | |
239 | Stem::Event::init_loop() ; |
240 | |
241 | my $read_fh = gensym ; |
242 | my $write_fh = gensym ; |
243 | |
244 | # get a pipe to read/write through. |
245 | |
246 | use Socket; |
247 | socketpair( $read_fh, $write_fh, AF_UNIX, SOCK_STREAM, PF_UNSPEC ) ; |
248 | |
249 | $self->{read_fh} = $read_fh ; |
250 | $self->{write_fh} = $write_fh ; |
251 | $self->{message} = 'Stem Read/Write Event' ; |
252 | |
253 | # create the read and write events |
254 | |
255 | my $read_event = Stem::Event::Read->new( |
256 | 'object' => $self, |
257 | 'fh' => $read_fh, |
258 | 'timeout' => 3, |
259 | ) ; |
260 | |
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261 | ok( ref $read_event, 'read - event created' ) ; |
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262 | $self->{'read_event'} = $read_event ; |
263 | |
264 | my $write_event = Stem::Event::Write->new( |
265 | 'object' => $self, |
266 | 'fh' => $write_fh, |
267 | ) ; |
268 | |
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269 | ok( ref $write_event, 'write - event created' ) ; |
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270 | $self->{'write_event'} = $write_event ; |
271 | |
272 | Stem::Event::start_loop() ; |
273 | |
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274 | ok( 1, 'io event - loop exit' ) ; |
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275 | } |
276 | |
277 | sub read_timeout { |
278 | |
279 | my( $self ) = @_ ; |
280 | |
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281 | ok( 1, 'read - event timed out' ) ; |
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282 | |
283 | $self->{'write_event'}->start() ; |
284 | } |
285 | |
286 | |
287 | sub writeable { |
288 | |
289 | my( $self ) = @_ ; |
290 | |
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291 | ok( 1, 'write - event triggered' ) ; |
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292 | |
293 | syswrite( $self->{'write_fh'}, $self->{'message'} ) ; |
294 | |
295 | $self->{'write_event'}->cancel() ; |
296 | } |
297 | |
298 | sub readable { |
299 | |
300 | my( $self ) = @_ ; |
301 | |
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302 | ok(1, 'read - event triggered' ) ; |
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303 | |
304 | my( $read_buf ) ; |
305 | |
306 | my $bytes_read = sysread( $self->{'read_fh'}, $read_buf, 1000 ) ; |
307 | |
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308 | ok( $bytes_read, 'read - byte count' ) ; |
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309 | |
310 | is( $read_buf, $self->{'message'}, 'read event compare' ) ; |
311 | |
312 | $self->{'read_event'}->cancel() ; |
313 | |
314 | Stem::Event::stop_loop() ; |
315 | } |
316 | |
317 | # do a real hard sleep without alarm signal as that can screw up the tests |
318 | # sleep time is in (float) seconds |
319 | |
320 | sub hard_sleep { |
321 | |
322 | my( $sleep_time ) = @_ ; |
323 | |
324 | #print "BEFORE TIME $sleep_time\n" ; |
325 | while( $sleep_time > 0 ) { |
326 | |
327 | my $curr_time = time() ; |
328 | select( undef, undef, undef, $sleep_time ) ; |
329 | |
330 | $sleep_time -= time() - $curr_time ; |
331 | |
332 | #print "AFTER TIME $sleep_time\n" ; |
333 | } |
334 | } |
335 | |
336 | 1 ; |