[PATCH 33/33] spintrcritical_support: Remove

[Sebastian Huber]

This test support was replaced by T_interrupt_test() is no longer used.
---
 .../spintrcritical_support/intrcritical.c     | 172 ------------------
 .../spintrcritical_support/intrcritical.h     |  52 ------
 2 files changed, 224 deletions(-)
 delete mode 100644 testsuites/sptests/spintrcritical_support/intrcritical.c
 delete mode 100644 testsuites/sptests/spintrcritical_support/intrcritical.h

diff --git a/testsuites/sptests/spintrcritical_support/intrcritical.c b/testsuites/sptests/spintrcritical_support/intrcritical.c
deleted file mode 100644
index b6c6dad169..0000000000
--- a/testsuites/sptests/spintrcritical_support/intrcritical.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  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 <tmacros.h>
-#include <intrcritical.h>
-#include <rtems/test.h>
-
-#define INTERRUPT_CRITICAL_NAME rtems_build_name( 'I', 'C', 'R', 'I' )
-
-typedef struct {
-  uint_fast32_t minimum;
-  uint_fast32_t maximum;
-  uint_fast32_t maximum_current;
-  rtems_timer_service_routine_entry tsr;
-  rtems_id timer;
-  uint64_t t0;
-  uint64_t t1;
-} interrupt_critical_control;
-
-static interrupt_critical_control interrupt_critical;
-
-static void wait_for_tick_change( void )
-{
-  rtems_interval initial = rtems_clock_get_ticks_since_boot();
-  rtems_interval now;
-
-  do {
-    now = rtems_clock_get_ticks_since_boot();
-  } while ( now == initial );
-}
-
-static bool interrupt_critical_busy_wait( void )
-{
-  uint_fast32_t max = interrupt_critical.maximum_current;
-  bool reset = max <= interrupt_critical.minimum;
-
-  if ( reset ) {
-    interrupt_critical.maximum_current = interrupt_critical.maximum;
-  } else {
-    interrupt_critical.maximum_current = max - 1;
-  }
-
-  T_busy( max );
-
-  return reset;
-}
-
-void interrupt_critical_section_test_support_initialize(
-  rtems_timer_service_routine_entry tsr
-)
-{
-  uint_fast32_t m;
-
-  interrupt_critical.tsr = tsr;
-
-  if ( tsr != NULL && interrupt_critical.timer == 0 ) {
-    rtems_status_code sc = rtems_timer_create(
-      INTERRUPT_CRITICAL_NAME,
-      &interrupt_critical.timer
-    );
-    rtems_test_assert( sc == RTEMS_SUCCESSFUL );
-  }
-
-  m = T_get_one_clock_tick_busy();
-
-  interrupt_critical.minimum = 0;
-  interrupt_critical.maximum = m;
-  interrupt_critical.maximum_current = m;
-}
-
-static void timer_fire_after(void)
-{
-  if ( interrupt_critical.tsr != NULL ) {
-    rtems_status_code sc = rtems_timer_fire_after(
-      interrupt_critical.timer,
-      1,
-      interrupt_critical.tsr,
-      NULL
-    );
-    rtems_test_assert( sc == RTEMS_SUCCESSFUL );
-  }
-}
-
-bool interrupt_critical_section_test_support_delay(void)
-{
-  timer_fire_after();
-
-  return interrupt_critical_busy_wait();
-}
-
-static void thread_switch( Thread_Control *executing, Thread_Control *heir )
-{
-  (void) executing;
-  (void) heir;
-
-  if ( interrupt_critical.t1 == 0 && heir->is_idle ) {
-    interrupt_critical.t1 = rtems_clock_get_uptime_nanoseconds();
-  }
-}
-
-static const rtems_extensions_table extensions = {
-  .thread_switch = thread_switch
-};
-
-bool interrupt_critical_section_test(
-  bool                              ( *test_body )( void * ),
-  void                                *test_body_arg,
-  rtems_timer_service_routine_entry    tsr
-)
-{
-  bool done;
-  rtems_status_code sc;
-  rtems_id id;
-  uint64_t delta;
-  uint_fast32_t busy_delta;
-  int retries = 3;
-
-  interrupt_critical_section_test_support_initialize( tsr );
-
-  sc = rtems_extension_create(
-    INTERRUPT_CRITICAL_NAME,
-    &extensions,
-    &id
-  );
-  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
-
-  wait_for_tick_change();
-  timer_fire_after();
-
-  /* Get estimate for test body duration */
-  interrupt_critical.t0 = rtems_clock_get_uptime_nanoseconds();
-  done = ( *test_body )( test_body_arg );
-  if ( interrupt_critical.t1 == 0 ) {
-    interrupt_critical.t1 = rtems_clock_get_uptime_nanoseconds();
-  }
-
-  /* Update minimum */
-
-  delta = interrupt_critical.t1 - interrupt_critical.t0;
-  busy_delta = (uint_fast32_t)
-    ( ( interrupt_critical.maximum * ( 2 * delta ) )
-      / rtems_configuration_get_nanoseconds_per_tick() );
-
-  if ( busy_delta < interrupt_critical.maximum ) {
-    interrupt_critical.minimum = interrupt_critical.maximum - busy_delta;
-  }
-
-  sc = rtems_extension_delete( id );
-  rtems_test_assert( sc == RTEMS_SUCCESSFUL );
-
-  while ( !done && retries >= 0 ) {
-    wait_for_tick_change();
-
-    if ( interrupt_critical_section_test_support_delay() ) {
-      --retries;
-    }
-
-    done = ( *test_body )( test_body_arg );
-  }
-
-  return done;
-}
diff --git a/testsuites/sptests/spintrcritical_support/intrcritical.h b/testsuites/sptests/spintrcritical_support/intrcritical.h
deleted file mode 100644
index aca1ee0f2c..0000000000
--- a/testsuites/sptests/spintrcritical_support/intrcritical.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  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.
- */
-
-#ifndef __INTERRUPT_CRITICAL_SECTIONS_TEST_SUPPORT_h
-#define __INTERRUPT_CRITICAL_SECTIONS_TEST_SUPPORT_h
-
-/**
- *  @brief Initialize Test Support
- *
- *  @param[in] tsr is the optional timer service routine to fire
- */
-void interrupt_critical_section_test_support_initialize(
-  rtems_timer_service_routine_entry tsr
-);
-
-/**
- *  @brief Delay Test Support
- *
- *  This method delays a varying amount of time each call.
- *
- *  @return This method returns true each time the delay counter has
- *          to be reset.
- */
-bool interrupt_critical_section_test_support_delay(void);
-
-/**
- * @brief Interrupt critical section test.
- *
- * This function first estimates the test body duration and then repeatedly
- * calls the test body with varying times to the next clock tick interrupt.
- *
- * @param[in] test_body The test body function.  In case the test body returns
- * true, then the test iteration stops.
- * @param[in] test_body_arg The argument for the test body function.
- * @param[in] tsr An optional timer service routine.
- *
- * @return The test body return status.
- */
-bool interrupt_critical_section_test(
-  bool                              ( *test_body )( void * ),
-  void                                *test_body_arg,
-  rtems_timer_service_routine_entry    tsr
-);
-
-#endif
-
-- 
2.26.2