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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
enabled-by: true
links: []
test-actions:
- action: |
/* No action */
checks:
- check: |
T_step_true( ${step}, IsPowerOfTwo( RTEMS_EVENT_ANY ) );
description: |
Check that RTEMS_EVENT_ANY is a power of two.
links:
- role: validation
uid: ../bit-set
- role: validation
uid: /if/rtems/options/event-any
- check: |
T_step_true( ${step}, IsPowerOfTwo( RTEMS_NO_WAIT ) );
description: |
Check that RTEMS_NO_WAIT is a power of two.
links:
- role: validation
uid: ../bit-set
- role: validation
uid: /if/rtems/options/no-wait
description: |
Validate the non-default option constants.
links: []
- action: |
/* No action */
checks:
- check: |
T_step_eq_u32( ${step}, RTEMS_DEFAULT_OPTIONS, 0 );
description: |
Check that RTEMS_DEFAULT_OPTIONS is equal to zero.
links:
- role: validation
uid: ../default
- role: validation
uid: /if/rtems/options/default
- check: |
T_step_eq_u32( ${step}, RTEMS_EVENT_ALL, 0 );
description: |
Check that RTEMS_EVENT_ALL is equal to zero.
links:
- role: validation
uid: ../default
- role: validation
uid: /if/rtems/options/default
- check: |
T_step_eq_u32( ${step}, RTEMS_WAIT, 0 );
description: |
Check that RTEMS_WAIT is equal to zero.
links:
- role: validation
uid: ../default
- role: validation
uid: /if/rtems/options/wait
description: |
Validate the default option constants.
links: []
- action: |
options = 0;
options |= RTEMS_EVENT_ANY;
options |= RTEMS_NO_WAIT;
checks:
- check: |
T_step_eq_int( ${step}, PopCount( options ), 2 );
description: |
Check that the count of set bits in the calculated value is equal to the
count of non-default option constants. Since each non-default option
constant is a power of two, this proves that each constant has a unique
value.
links:
- role: validation
uid: ../unique
- role: validation
uid: /if/rtems/options/event-any
- role: validation
uid: /if/rtems/options/no-wait
description: |
Calculate the bitwise or of all non-default option constants.
links: []
test-brief: |
Tests the option constants of the Classic API.
test-description: null
test-epilogue: null
test-fixture: null
test-header: null
test-includes:
- rtems.h
test-local-includes: []
test-prologue: |
rtems_option options;
test-support: |
static bool IsPowerOfTwo( rtems_option option )
{
return option != 0 && ( option & ( option - 1 ) ) == 0;
}
static int PopCount( rtems_option options )
{
int count;
count = 0;
while ( options != 0 ) {
++count;
options &= options - 1;
}
return count;
}
test-target: testsuites/validation/tc-options.c
type: test-case
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