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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
enabled-by: true
links: []
test-actions:
- action-brief: |
Use the ${../if/get-ticks-since-boot:/name} function.
action-code: |
rtems_interval result_0;
rtems_interval result_1;
int32_t difference; /* Note: rtems_interval = uint32_t (unsigned!) */
result_0 = rtems_clock_get_ticks_since_boot();
do {
result_1 = rtems_clock_get_ticks_since_boot();
} while( result_0 == result_1 );
/*
* Because of the ones-complement, the overflow
* is handled correctly. result_0 = 0xFFFFFFFF will become -1
* and result_1 = 0x0 will become 0.
*/
difference = (int32_t) result_1 - (int32_t) result_0;
checks:
- brief: |
Check that ${/glossary/clock-tick:/term} gets incremented.
code: |
T_step_eq_i32( ${step}, difference, 1 );
links:
- role: validation
uid: ../req/get-ticks-since-boot
links: []
- action-brief: |
Use the ${../if/get-ticks-per-second:/name} function.
action-code: |
rtems_interval result;
result = rtems_clock_get_ticks_per_second();
checks:
- brief: |
Check that ${../if/get-ticks-per-second:/name} actually returns
1us / CONFIGURE_MICROSECONDS_PER_TICK.
code: |
T_step_eq_u32( ${step}, result, 1000000UL / TEST_MICROSECONDS_PER_TICK );
links:
- role: validation
uid: ../req/get-ticks-per-second
links: []
test-brief: |
Tests the Clock Manager from ${/glossary/rtems:/term} the Classic
${/glossary/api:/term}.
test-context: []
test-context-support: null
test-description: |
These tests cover only the elements of
the Clock Manager ${/glossary/api:/term} which are listed in the
Space Profile.
test-header: null
test-includes:
- rtems.h
test-local-includes:
- ts-config.h
test-setup: null
test-stop: null
test-support: null
test-target: testsuites/validation/tc-clock.c
test-teardown: null
type: test-case
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