first successful run. Has test cases for a simple sigtimedwait() timeout,

a sigtimewait() timeout because it was pthread_kill'ed with a blocked
signal, and a sigtimedwait which is satisfied.

c/src/tests/psxtests/psx03/init.c

@@ -0,0 +1,231 @@
+/* 
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#define CONFIGURE_INIT
+#include "system.h"
+#include <signal.h>
+#include <errno.h>
+
+volatile int Signal_occurred;
+volatile int Signal_count;
+
+void Signal_handler(
+  int signo
+)
+{
+  Signal_count++;
+  printf(
+    "Signal: %d caught by 0x%x (%d)\n",
+    signo,
+    pthread_self(),
+    Signal_count
+  );
+  Signal_occurred = 1;
+}
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  int               status;
+  struct timespec   timeout;
+  struct sigaction  act;
+  sigset_t          mask;
+  sigset_t          waitset;
+  int               signo;
+  siginfo_t         siginfo;
+
+  puts( "\n\n*** POSIX TEST 3 ***" );
+
+  /* set the time of day, and print our buffer in multiple ways */
+
+  set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
+
+  /* get id of this thread */
+
+  Init_id = pthread_self();
+  printf( "Init's ID is 0x%08x\n", Init_id );
+
+  /* install a signal handler */
+
+  status = sigemptyset( &act.sa_mask );
+  assert( !status );
+
+  act.sa_handler = Signal_handler;
+  act.sa_flags   = 0;
+ 
+  sigaction( SIGUSR1, &act, NULL );
+
+  /* initialize signal handler variables */
+
+  Signal_count = 0;
+  Signal_occurred = 0;
+
+  /*
+   *  wait on SIGUSR1 for 3 seconds, will timeout 
+   */
+
+  /* initialize the signal set we will wait for to SIGUSR1 */
+
+  status = sigemptyset( &waitset );
+  assert( !status );
+
+  status = sigaddset( &waitset, SIGUSR1 );
+  assert( !status );
+
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &waitset, &siginfo, &timeout );
+  assert( signo == -1 );
+
+  if ( errno == EAGAIN ) 
+    puts( "Init: correctly timed out waiting for SIGUSR1." );
+  else
+    printf( "sigtimedwait returned wrong errno - %d\n", errno );
+
+  Signal_occurred = 0;
+
+  /*
+   *  wait on SIGUSR1 for 3 seconds, will timeout because Task_1 sends SIGUSR2
+   */
+
+  empty_line();
+
+  /* initialize a mask to block SIGUSR2 */
+
+  status = sigemptyset( &mask );
+  assert( !status );
+
+  status = sigaddset( &mask, SIGUSR2 );
+  assert( !status );
+
+  printf( "Init: Block SIGUSR2\n" );
+  status = sigprocmask( SIG_BLOCK, &mask, NULL );
+  assert( !status );
+
+  /* create a thread */
+
+  status = pthread_create( &Task_id, NULL, Task_1, NULL );
+  assert( !status );
+
+  /* signal handler is still installed, waitset is still set for SIGUSR1 */
+   
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+ 
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &waitset, &siginfo, &timeout );
+
+     /* switch to Task 1 */
+
+  if ( errno == EAGAIN )
+    puts( "Init: correctly timed out waiting for SIGUSR1." );
+  else
+    printf( "sigtimedwait returned wrong errno - %d\n", errno );
+  assert( signo == -1 );
+ 
+  /*
+   *  wait on SIGUSR1 for 3 seconds, Task_2 will send it to us
+   */
+
+  /* create a thread */
+
+  status = pthread_create( &Task_id, NULL, Task_2, NULL );
+  assert( !status );
+
+  /* signal handler is still installed, mask is still set for SIGUSR1 */
+ 
+  /* wait on SIGUSR1 for 3 seconds, will receive SIGUSR1 from Task_2 */
+ 
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+ 
+  /* just so we can check that these were altered */
+
+  siginfo.si_code = -1;
+  siginfo.si_signo = -1;
+  siginfo.si_value.sival_int = -1;
+
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &mask, &siginfo, &timeout );
+  printf( "Init: correctly received SIGUSR1 - %d\n", siginfo.si_signo );
+  assert( signo == SIGUSR1 );
+  assert( siginfo.si_signo == SIGUSR1 );
+  assert( siginfo.si_code == SI_USER );
+  assert( siginfo.si_value.sival_int != -1 );   /* rtems does always set this */
+ 
+
+/*
+  status = sigemptyset( &mask );
+  assert( !status );
+
+  status = sigaddset( &mask, SIGUSR1 );
+  assert( !status );
+
+  printf( "Init: Block SIGUSR1\n" );
+  status = sigprocmask( SIG_BLOCK, &mask, NULL );
+  assert( !status );
+
+  status = sigpending( &pending_set );
+  assert( !status );
+  printf( "Init: Signals pending 0x%08x\n", pending_set );
+  
+  printf( "Init: send SIGUSR1 to self\n" );
+  status = pthread_kill( Init_id, SIGUSR1 );
+  assert( !status );
+
+  status = sigpending( &pending_set );
+  assert( !status );
+  printf( "Init: Signals pending 0x%08x\n", pending_set );
+  
+  printf( "Init: Unblock SIGUSR1\n" );
+  status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
+  assert( !status );
+
+*/
+
+  /*
+   *  Loop for 5 seconds seeing how many signals we catch 
+   */
+
+/*
+  tr.tv_sec = 5;
+  tr.tv_nsec = 0;
+ 
+  do {
+    tv = tr;
+
+    Signal_occurred = 0;
+
+    status = nanosleep ( &tv, &tr );
+    assert( !status );
+
+    printf(
+      "Init: signal was %sprocessed with %d:%d time remaining\n",
+      (Signal_occurred) ? "" : "not ",
+      (int) tr.tv_sec,
+      (int) tr.tv_nsec
+   );
+
+  } while ( tr.tv_sec || tr.tv_nsec );
+
+*/
+
+  /* exit this thread */
+
+  puts( "*** END OF POSIX TEST 3 ***" );
+  exit( 0 );
+
+  return NULL; /* just so the compiler thinks we returned something */
+}

c/src/tests/psxtests/psx03/system.h

@@ -0,0 +1,55 @@
+/*  system.h
+ *
+ *  This include file contains information that is included in every
+ *  function in the test set.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+/* functions */
+
+#include <pmacros.h>
+
+void *POSIX_Init(
+  void *argument
+);
+
+void *Task_1(
+  void *argument
+);
+
+void *Task_2(
+  void *argument
+);
+
+/* configuration information */
+
+#define CONFIGURE_SPTEST
+
+#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#include <confdefs.h>
+
+/* global variables */
+
+#ifdef CONFIGURE_INIT
+#define TEST_EXTERN
+#else
+#define TEST_EXTERN extern
+#endif
+
+TEST_EXTERN pthread_t        Init_id;
+TEST_EXTERN pthread_t        Task_id;
+
+/* end of include file */

c/src/tests/psxtests/psx03/task.c

@@ -0,0 +1,61 @@
+/*  Task_1_through_3
+ *
+ *  This routine serves as a test task.  It verifies the basic task
+ *  switching capabilities of the executive.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#include "system.h"
+#include <signal.h>
+
+void *Task_1(
+  void *argument
+)
+{
+  int status;
+
+  /* send SIGUSR2 to Init which is waiting on SIGUSR1 */
+
+  print_current_time( "Task1: ", "" );
+  status = pthread_kill( Init_id, SIGUSR2 );
+  assert( !status );
+
+  pthread_exit( NULL );
+
+     /* switch to Init */
+
+  return NULL; /* just so the compiler thinks we returned something */
+}
+
+void *Task_2(
+  void *argument
+)
+{
+  int status;
+
+  /* send SIGUSR1 to Init which is waiting on SIGUSR1 */
+ 
+  print_current_time( "Task2: ", "" );
+  status = pthread_kill( Init_id, SIGUSR1 );
+  assert( !status );
+ 
+  pthread_exit( NULL );
+
+     /* switch to Init */
+
+  return NULL; /* just so the compiler thinks we returned something */
+}

testsuites/psxtests/psx03/init.c

@@ -0,0 +1,231 @@
+/* 
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#define CONFIGURE_INIT
+#include "system.h"
+#include <signal.h>
+#include <errno.h>
+
+volatile int Signal_occurred;
+volatile int Signal_count;
+
+void Signal_handler(
+  int signo
+)
+{
+  Signal_count++;
+  printf(
+    "Signal: %d caught by 0x%x (%d)\n",
+    signo,
+    pthread_self(),
+    Signal_count
+  );
+  Signal_occurred = 1;
+}
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  int               status;
+  struct timespec   timeout;
+  struct sigaction  act;
+  sigset_t          mask;
+  sigset_t          waitset;
+  int               signo;
+  siginfo_t         siginfo;
+
+  puts( "\n\n*** POSIX TEST 3 ***" );
+
+  /* set the time of day, and print our buffer in multiple ways */
+
+  set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
+
+  /* get id of this thread */
+
+  Init_id = pthread_self();
+  printf( "Init's ID is 0x%08x\n", Init_id );
+
+  /* install a signal handler */
+
+  status = sigemptyset( &act.sa_mask );
+  assert( !status );
+
+  act.sa_handler = Signal_handler;
+  act.sa_flags   = 0;
+ 
+  sigaction( SIGUSR1, &act, NULL );
+
+  /* initialize signal handler variables */
+
+  Signal_count = 0;
+  Signal_occurred = 0;
+
+  /*
+   *  wait on SIGUSR1 for 3 seconds, will timeout 
+   */
+
+  /* initialize the signal set we will wait for to SIGUSR1 */
+
+  status = sigemptyset( &waitset );
+  assert( !status );
+
+  status = sigaddset( &waitset, SIGUSR1 );
+  assert( !status );
+
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &waitset, &siginfo, &timeout );
+  assert( signo == -1 );
+
+  if ( errno == EAGAIN ) 
+    puts( "Init: correctly timed out waiting for SIGUSR1." );
+  else
+    printf( "sigtimedwait returned wrong errno - %d\n", errno );
+
+  Signal_occurred = 0;
+
+  /*
+   *  wait on SIGUSR1 for 3 seconds, will timeout because Task_1 sends SIGUSR2
+   */
+
+  empty_line();
+
+  /* initialize a mask to block SIGUSR2 */
+
+  status = sigemptyset( &mask );
+  assert( !status );
+
+  status = sigaddset( &mask, SIGUSR2 );
+  assert( !status );
+
+  printf( "Init: Block SIGUSR2\n" );
+  status = sigprocmask( SIG_BLOCK, &mask, NULL );
+  assert( !status );
+
+  /* create a thread */
+
+  status = pthread_create( &Task_id, NULL, Task_1, NULL );
+  assert( !status );
+
+  /* signal handler is still installed, waitset is still set for SIGUSR1 */
+   
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+ 
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &waitset, &siginfo, &timeout );
+
+     /* switch to Task 1 */
+
+  if ( errno == EAGAIN )
+    puts( "Init: correctly timed out waiting for SIGUSR1." );
+  else
+    printf( "sigtimedwait returned wrong errno - %d\n", errno );
+  assert( signo == -1 );
+ 
+  /*
+   *  wait on SIGUSR1 for 3 seconds, Task_2 will send it to us
+   */
+
+  /* create a thread */
+
+  status = pthread_create( &Task_id, NULL, Task_2, NULL );
+  assert( !status );
+
+  /* signal handler is still installed, mask is still set for SIGUSR1 */
+ 
+  /* wait on SIGUSR1 for 3 seconds, will receive SIGUSR1 from Task_2 */
+ 
+  timeout.tv_sec = 3;
+  timeout.tv_nsec = 0;
+ 
+  /* just so we can check that these were altered */
+
+  siginfo.si_code = -1;
+  siginfo.si_signo = -1;
+  siginfo.si_value.sival_int = -1;
+
+  puts( "Init: waiting on any signal for 3 seconds." );
+  signo = sigtimedwait( &mask, &siginfo, &timeout );
+  printf( "Init: correctly received SIGUSR1 - %d\n", siginfo.si_signo );
+  assert( signo == SIGUSR1 );
+  assert( siginfo.si_signo == SIGUSR1 );
+  assert( siginfo.si_code == SI_USER );
+  assert( siginfo.si_value.sival_int != -1 );   /* rtems does always set this */
+ 
+
+/*
+  status = sigemptyset( &mask );
+  assert( !status );
+
+  status = sigaddset( &mask, SIGUSR1 );
+  assert( !status );
+
+  printf( "Init: Block SIGUSR1\n" );
+  status = sigprocmask( SIG_BLOCK, &mask, NULL );
+  assert( !status );
+
+  status = sigpending( &pending_set );
+  assert( !status );
+  printf( "Init: Signals pending 0x%08x\n", pending_set );
+  
+  printf( "Init: send SIGUSR1 to self\n" );
+  status = pthread_kill( Init_id, SIGUSR1 );
+  assert( !status );
+
+  status = sigpending( &pending_set );
+  assert( !status );
+  printf( "Init: Signals pending 0x%08x\n", pending_set );
+  
+  printf( "Init: Unblock SIGUSR1\n" );
+  status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
+  assert( !status );
+
+*/
+
+  /*
+   *  Loop for 5 seconds seeing how many signals we catch 
+   */
+
+/*
+  tr.tv_sec = 5;
+  tr.tv_nsec = 0;
+ 
+  do {
+    tv = tr;
+
+    Signal_occurred = 0;
+
+    status = nanosleep ( &tv, &tr );
+    assert( !status );
+
+    printf(
+      "Init: signal was %sprocessed with %d:%d time remaining\n",
+      (Signal_occurred) ? "" : "not ",
+      (int) tr.tv_sec,
+      (int) tr.tv_nsec
+   );
+
+  } while ( tr.tv_sec || tr.tv_nsec );
+
+*/
+
+  /* exit this thread */
+
+  puts( "*** END OF POSIX TEST 3 ***" );
+  exit( 0 );
+
+  return NULL; /* just so the compiler thinks we returned something */
+}

testsuites/psxtests/psx03/system.h

@@ -0,0 +1,55 @@
+/*  system.h
+ *
+ *  This include file contains information that is included in every
+ *  function in the test set.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+/* functions */
+
+#include <pmacros.h>
+
+void *POSIX_Init(
+  void *argument
+);
+
+void *Task_1(
+  void *argument
+);
+
+void *Task_2(
+  void *argument
+);
+
+/* configuration information */
+
+#define CONFIGURE_SPTEST
+
+#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+
+#include <confdefs.h>
+
+/* global variables */
+
+#ifdef CONFIGURE_INIT
+#define TEST_EXTERN
+#else
+#define TEST_EXTERN extern
+#endif
+
+TEST_EXTERN pthread_t        Init_id;
+TEST_EXTERN pthread_t        Task_id;
+
+/* end of include file */

testsuites/psxtests/psx03/task.c

@@ -0,0 +1,61 @@
+/*  Task_1_through_3
+ *
+ *  This routine serves as a test task.  It verifies the basic task
+ *  switching capabilities of the executive.
+ *
+ *  Input parameters:
+ *    argument - task argument
+ *
+ *  Output parameters:  NONE
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#include "system.h"
+#include <signal.h>
+
+void *Task_1(
+  void *argument
+)
+{
+  int status;
+
+  /* send SIGUSR2 to Init which is waiting on SIGUSR1 */
+
+  print_current_time( "Task1: ", "" );
+  status = pthread_kill( Init_id, SIGUSR2 );
+  assert( !status );
+
+  pthread_exit( NULL );
+
+     /* switch to Init */
+
+  return NULL; /* just so the compiler thinks we returned something */
+}
+
+void *Task_2(
+  void *argument
+)
+{
+  int status;
+
+  /* send SIGUSR1 to Init which is waiting on SIGUSR1 */
+ 
+  print_current_time( "Task2: ", "" );
+  status = pthread_kill( Init_id, SIGUSR1 );
+  assert( !status );
+ 
+  pthread_exit( NULL );
+
+     /* switch to Init */
+
+  return NULL; /* just so the compiler thinks we returned something */
+}