/* * COPYRIGHT (c) 1989-2012. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rtems.org/license/LICENSE. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include const char rtems_test_name[] = "MALLOC 2"; /* forward declarations to avoid warnings */ rtems_task Init(rtems_task_argument argument); rtems_timer_service_routine test_operation_from_isr(rtems_id timer, void *arg); volatile bool operation_performed_from_tsr; void *Pointer1; rtems_timer_service_routine test_operation_from_isr( rtems_id timer, void *arg ) { /* free memory from ISR so it is deferred */ free( Pointer1 ); operation_performed_from_tsr = true; } rtems_task Init( rtems_task_argument argument ) { rtems_status_code status; rtems_id timer; void *pointer2; TEST_BEGIN(); puts( "malloc memory to free from ISR" ); Pointer1 = malloc( 20 ); /* * Timer used in multiple ways */ status = rtems_timer_create( rtems_build_name('T', 'M', 'R', '0'), &timer ); directive_failed( status, "rtems_timer_create" ); operation_performed_from_tsr = false; /* * Test Operation from ISR */ status = rtems_timer_fire_after( timer, 10, test_operation_from_isr, NULL ); directive_failed( status, "timer_fire_after failed" ); /* delay to let timer fire */ status = rtems_task_wake_after( 20 ); directive_failed( status, "timer_wake_after failed" ); if ( !operation_performed_from_tsr ) { puts( "Operation from ISR did not get processed\n" ); rtems_test_exit( 0 ); } puts( "Free from ISR successfully processed" ); puts( "Now malloc'ing more memory to process the free" ); pointer2 = malloc(20); rtems_test_assert( pointer2 ); TEST_END(); rtems_test_exit( 0 ); } /* configuration information */ #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_MALLOC_DIRTY #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_MAXIMUM_TASKS 1 #define CONFIGURE_MAXIMUM_TIMERS 1 #define CONFIGURE_INIT #include /* end of file */