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 | |
53 | ok( ref $event, 'plain event created' ) ; |
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 | |
66 | ok( 1, 'plain event triggered' ) ; |
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67 | Stem::Event::stop_loop() ; |
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68 | } |
69 | |
70 | sub test_signal_events { |
71 | |
72 | SKIP: { |
73 | if ( $^O =~ /win32/i ) { |
74 | |
75 | skip( "signals not supported on windows", 3 ) ; |
76 | return ; |
77 | } |
78 | |
f4d1dc84 |
79 | my $event2 = Stem::Event::Timer->new( |
80 | 'object' => $self, |
81 | 'method' => 'send_int_signal', |
82 | 'delay' => 3, |
83 | ) ; |
84 | |
85 | ok( ref $event2, 'signal delay timer created' ) ; |
86 | |
87 | Stem::Event::start_loop() ; |
88 | |
89 | ok( 1, 'signal - event loop exit' ) ; |
90 | } |
91 | } |
92 | |
93 | sub send_int_signal { |
94 | |
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95 | my $event = Stem::Event::Signal->new( |
96 | 'object' => $self, |
97 | 'signal' => 'INT', |
98 | ) ; |
99 | |
100 | ok( ref $event, 'signal event created' ) ; |
101 | |
102 | $self->{'sig_event'} = $event ; |
103 | |
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104 | |
f4d1dc84 |
105 | print "kill INT\n" ; |
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106 | |
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107 | kill 'INT', $$ ; |
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108 | } |
109 | |
110 | # callback method for signal |
111 | |
112 | sub sig_int_handler { |
113 | |
114 | my( $self ) = @_ ; |
115 | |
116 | ok( 1, 'signal event triggered' ) ; |
117 | |
118 | $self->{'sig_event'}->cancel() ; |
119 | Stem::Event::stop_loop() ; |
120 | } |
121 | |
122 | |
123 | use constant INTERVAL => 4 ; |
124 | use constant SLEEP => 2 ; |
125 | use constant TIMER_CNT => 2 ; |
126 | |
127 | # hard timeouts are timed from the beginning of the callback. so accumulated |
128 | # time in the callback doesn't affect the next callback. |
129 | |
130 | sub test_hard_timer_events { |
131 | |
132 | my $event = Stem::Event::Timer->new( |
133 | 'object' => $self, |
134 | 'method' => 'hard_timeout', |
135 | 'interval' => INTERVAL, |
136 | 'delay' => INTERVAL, # REMOVE - only for .10 |
137 | 'repeat' => 1, |
138 | 'hard' => 1, |
139 | ) ; |
140 | |
141 | ok( ref $event, 'hard timer event created' ) ; |
142 | print "$event\n" unless ref $event ; |
143 | |
144 | $self->{'hard_timer_event'} = $event ; |
145 | $self->{'hard_timer_count'} = TIMER_CNT ; |
146 | $self->{'hard_timer_start_time'} = time ; |
147 | |
148 | Stem::Event::start_loop() ; |
149 | |
150 | ok( 1, 'hard timer - event loop exit' ) ; |
151 | } |
152 | |
153 | sub hard_timeout { |
154 | |
155 | my( $self ) = @_ ; |
156 | |
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157 | send_int_signal() ; |
158 | |
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159 | ok( 1, 'hard timer event triggered' ) ; |
160 | |
161 | if ( --$self->{'hard_timer_count'} > 0 ) { |
162 | |
163 | my $time = time ; |
164 | my $delta = $time - $self->{'hard_timer_start_time'} ; |
165 | $self->{'hard_timer_start_time'} = $time ; |
166 | |
167 | ok( $delta >= INTERVAL, 'hard delta' ) ; |
168 | |
169 | hard_sleep( SLEEP ) ; |
170 | |
171 | return ; |
172 | } |
173 | |
174 | |
175 | my $time = time ; |
176 | my $delta = $time - $self->{'hard_timer_start_time'} ; |
177 | |
178 | #print "O $self->{'hard_timer_start_time'} T $time D $delta I ", INTERVAL, "\n" ; |
179 | |
180 | ok( $delta >= INTERVAL, 'hard delta 2' ) ; |
181 | ok( $delta <= INTERVAL + SLEEP, 'hard delta sleep' ) ; |
182 | |
183 | $self->{'hard_timer_event'}->cancel() ; |
184 | |
185 | Stem::Event::stop_loop() ; |
186 | } |
187 | |
188 | |
189 | # Soft timeouts are timed from the end of the callback. so accumulated |
190 | # time in the callback delays the next callback. |
191 | |
192 | sub test_soft_timer_events { |
193 | |
194 | my $event = Stem::Event::Timer->new( |
195 | 'object' => $self, |
196 | 'method' => 'soft_timeout', |
197 | 'interval' => INTERVAL, |
198 | 'delay' => INTERVAL, # REMOVE - only for .10 |
199 | 'repeat' => 1, |
200 | ) ; |
201 | |
202 | ok( ref $event, 'soft timer event created' ) ; |
203 | # print "$event\n" unless ref $event ; |
204 | |
205 | $self->{'soft_timer_event'} = $event ; |
206 | $self->{'soft_timer_count'} = TIMER_CNT ; |
207 | $self->{'soft_timer_start_time'} = time ; |
208 | |
209 | #print "OTIME $self->{'soft_timer_start_time'}\n" ; |
210 | |
211 | Stem::Event::start_loop() ; |
212 | |
213 | ok( 1, 'soft timer - event loop exit' ) ; |
214 | } |
215 | |
216 | sub soft_timeout { |
217 | |
218 | my( $self ) = @_ ; |
219 | |
220 | ok( 1, 'soft timer event triggered' ) ; |
221 | |
222 | if ( --$self->{'soft_timer_count'} > 0 ) { |
223 | |
224 | my $time = time ; |
225 | my $delta = $time - $self->{'soft_timer_start_time'} ; |
226 | |
227 | #print "T $time D $delta I ", INTERVAL, "\n" ; |
228 | |
229 | ok( $delta >= INTERVAL, 'soft delta' ) ; |
230 | |
231 | hard_sleep( SLEEP ) ; |
232 | |
233 | #my $curr_time = time() ; |
234 | #print "DONE $curr_time\n" ; |
235 | |
236 | return ; |
237 | } |
238 | |
239 | my $time = time ; |
240 | my $delta = $time - $self->{'soft_timer_start_time'} ; |
241 | |
242 | #print "TIME2 $time OTIME $self->{'soft_timer_start_time'} DEL $delta INTERVAL ", INTERVAL, "\n" ; |
243 | |
244 | # ok( $delta >= INTERVAL, 'soft delta 2' ) ; |
245 | ok( $delta >= INTERVAL + SLEEP, 'soft delta 3' ) ; |
246 | |
247 | $self->{'soft_timer_event'}->cancel() ; |
248 | |
249 | Stem::Event::stop_loop() ; |
250 | } |
251 | |
252 | sub test_io_events { |
253 | |
254 | Stem::Event::init_loop() ; |
255 | |
256 | my $read_fh = gensym ; |
257 | my $write_fh = gensym ; |
258 | |
259 | # get a pipe to read/write through. |
260 | |
261 | use Socket; |
262 | socketpair( $read_fh, $write_fh, AF_UNIX, SOCK_STREAM, PF_UNSPEC ) ; |
263 | |
264 | $self->{read_fh} = $read_fh ; |
265 | $self->{write_fh} = $write_fh ; |
266 | $self->{message} = 'Stem Read/Write Event' ; |
267 | |
268 | # create the read and write events |
269 | |
270 | my $read_event = Stem::Event::Read->new( |
271 | 'object' => $self, |
272 | 'fh' => $read_fh, |
273 | 'timeout' => 3, |
274 | ) ; |
275 | |
276 | ok( ref $read_event, 'read event created' ) ; |
277 | $self->{'read_event'} = $read_event ; |
278 | |
279 | my $write_event = Stem::Event::Write->new( |
280 | 'object' => $self, |
281 | 'fh' => $write_fh, |
282 | ) ; |
283 | |
284 | ok( ref $write_event, 'write event created' ) ; |
285 | $self->{'write_event'} = $write_event ; |
286 | |
287 | Stem::Event::start_loop() ; |
288 | |
289 | ok( 1, 'io - event loop exit' ) ; |
290 | } |
291 | |
292 | sub read_timeout { |
293 | |
294 | my( $self ) = @_ ; |
295 | |
296 | ok( 1, 'read event timed out' ) ; |
297 | |
298 | $self->{'write_event'}->start() ; |
299 | } |
300 | |
301 | |
302 | sub writeable { |
303 | |
304 | my( $self ) = @_ ; |
305 | |
306 | ok( 1, 'write event triggered' ) ; |
307 | |
308 | syswrite( $self->{'write_fh'}, $self->{'message'} ) ; |
309 | |
310 | $self->{'write_event'}->cancel() ; |
311 | } |
312 | |
313 | sub readable { |
314 | |
315 | my( $self ) = @_ ; |
316 | |
317 | ok(1, 'read event triggered' ) ; |
318 | |
319 | my( $read_buf ) ; |
320 | |
321 | my $bytes_read = sysread( $self->{'read_fh'}, $read_buf, 1000 ) ; |
322 | |
323 | ok( $bytes_read, 'read byte count' ) ; |
324 | |
325 | is( $read_buf, $self->{'message'}, 'read event compare' ) ; |
326 | |
327 | $self->{'read_event'}->cancel() ; |
328 | |
329 | Stem::Event::stop_loop() ; |
330 | } |
331 | |
332 | # do a real hard sleep without alarm signal as that can screw up the tests |
333 | # sleep time is in (float) seconds |
334 | |
335 | sub hard_sleep { |
336 | |
337 | my( $sleep_time ) = @_ ; |
338 | |
339 | #print "BEFORE TIME $sleep_time\n" ; |
340 | while( $sleep_time > 0 ) { |
341 | |
342 | my $curr_time = time() ; |
343 | select( undef, undef, undef, $sleep_time ) ; |
344 | |
345 | $sleep_time -= time() - $curr_time ; |
346 | |
347 | #print "AFTER TIME $sleep_time\n" ; |
348 | } |
349 | } |
350 | |
351 | 1 ; |