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