Mercurial > ecos-v3_0-branch

comparison packages/kernel/current/tests/mutex3.cxx @ 115:6ed91473a1cd ecos-sw-2000-08-21

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents 435cced73e2f
children eb9fd8c04db3
comparison
equal deleted inserted replaced
114:5ad2b71d525e 115:6ed91473a1cd
59 59
60 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \ 60 #if defined(CYGVAR_KERNEL_COUNTERS_CLOCK) && \
61 (CYGNUM_KERNEL_SCHED_PRIORITIES > 20) 61 (CYGNUM_KERNEL_SCHED_PRIORITIES > 20)
62 62
63 // ------------------------------------------------------------------------ 63 // ------------------------------------------------------------------------
64 // Manufacture a simpler feature test macro for priority inheritance than
65 // the configuration gives us. We have priority inheritance if it is configured
66 // as the only protocol, or if it is the default protocol for dynamic protocol
67 // choice.
68 // FIXME: If we have dynamic protocol choice, we can also set priority inheritance
69 // as the protocol to be used on the mutexes we are interested in. At present we
70 // do not do this.
71
72 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_INHERIT
73 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DYNAMIC
74 # ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INVERSION_PROTOCOL_DEFAULT_INHERIT
75 # define PRIORITY_INHERITANCE
76 # else
77 # undef PRIORITY_INHERITANCE
78 # endif
79 # else
80 # define PRIORITY_INHERITANCE
81 # endif
82 #else
83 # undef PRIORITY_INHERITANCE
84 #endif
85
86 // ------------------------------------------------------------------------
64 // Management functions 87 // Management functions
65 // 88 //
66 // Stolen from testaux.hxx and copied in here because I want to be able to 89 // Stolen from testaux.hxx and copied in here because I want to be able to
67 // reset the world also. 90 // reset the world also.
68 91
248 do { 271 do {
249 now = Cyg_Clock::real_time_clock->current_value(); 272 now = Cyg_Clock::real_time_clock->current_value();
250 // Wait longer than the delay in t3 waiting on go_flag 273 // Wait longer than the delay in t3 waiting on go_flag
251 } while ( now < (then + 3) ); 274 } while ( now < (then + 3) );
252 275
253 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INHERITANCE 276 #ifdef PRIORITY_INHERITANCE
254 CYG_TEST_INFO( "Checking for MUTEX_PRIORITY_INHERITANCE" ); 277 CYG_TEST_INFO( "Checking for mutex priority inheritance" );
255 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" ); 278 CYG_TEST_CHECK( 1 == t3ran, "Thread 3 did not run" );
256 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" ); 279 CYG_TEST_CHECK( 1 == got_it, "Thread 1 did not get the mutex" );
257 #else 280 #else
258 CYG_TEST_INFO( "Checking for NO mutex_priority_inheritance" ); 281 CYG_TEST_INFO( "Checking for NO mutex priority inheritance" );
259 CYG_TEST_CHECK( 0 == t3ran, "Thread 3 DID run" ); 282 CYG_TEST_CHECK( 0 == t3ran, "Thread 3 DID run" );
260 CYG_TEST_CHECK( 0 == got_it, "Thread 1 DID get the mutex" ); 283 CYG_TEST_CHECK( 0 == got_it, "Thread 1 DID get the mutex" );
261 #endif 284 #endif
262 285
263 CYG_TEST_CHECK( 0 == t3ended, "Thread 3 ended prematurely [T2,1]" ); 286 CYG_TEST_CHECK( 0 == t3ended, "Thread 3 ended prematurely [T2,1]" );
334 int d = xx[j] | (xx[k]<<1) | (xx[l]<<2) ; 357 int d = xx[j] | (xx[k]<<1) | (xx[l]<<2) ;
335 358
336 if ( cyg_test_is_simulator && (0 != i && 13 != i && 26 != i) ) 359 if ( cyg_test_is_simulator && (0 != i && 13 != i && 26 != i) )
337 continue; // 13 is 111 base 3, 26 is 222 base 3 360 continue; // 13 is 111 base 3, 26 is 222 base 3
338 361
339 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INHERITANCE 362 #ifdef PRIORITY_INHERITANCE
340 // If the simple scheme plus relay enhancement, or any other 363 // If the simple scheme plus relay enhancement, or any other
341 // *complete* scheme, we can run all three ancillary threads no 364 // *complete* scheme, we can run all three ancillary threads no
342 // problem, so no special action here. 365 // problem, so no special action here.
343
344 #ifdef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INHERITANCE_SIMPLE
345 #ifndef CYGSEM_KERNEL_SYNCH_MUTEX_PRIORITY_INHERITANCE_SIMPLE_RELAY
346 // If the simple scheme but no relay enhancement:
347 if ( k ) // Cannot run thread 2a nor 3a
348 break; // if no priority relay.
349 #endif
350 #endif
351 366
352 #else 367 #else
353 // If no priority inheritance at all, running threads 1a and 2a is 368 // If no priority inheritance at all, running threads 1a and 2a is
354 // OK, but not thread 3a; it blocks the world. 369 // OK, but not thread 3a; it blocks the world.
355 if ( l ) // Cannot run thread 3a if no 370 if ( l ) // Cannot run thread 3a if no