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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-02-02 07:48:08 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-02-02 07:50:19 +0100 |
| commit | cf56b18af117c289015162e7fe533fcf6968e61f (patch) | |
| tree | a2752df33f004948d159bfed180aaffa9af95bd1 | |
| parent | test: Add rtems_test_busy_cpu_usage() (diff) | |
| download | rtems-cf56b18af117c289015162e7fe533fcf6968e61f.tar.bz2 | |
smpschededf01: Use rtems_test_busy_cpu_usage()
The rtems_test_busy() is not accurate enough and may lead to sporadic
test failures.
| -rw-r--r-- | testsuites/smptests/smpschededf01/init.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/testsuites/smptests/smpschededf01/init.c b/testsuites/smptests/smpschededf01/init.c index bf9b93c26d..9f53a960a4 100644 --- a/testsuites/smptests/smpschededf01/init.c +++ b/testsuites/smptests/smpschededf01/init.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * Copyright (c) 2017, 2018 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Dornierstr. 4 @@ -24,18 +24,16 @@ const char rtems_test_name[] = "SMPSCHEDEDF 1"; typedef struct { - uint_fast32_t one_tick_busy; rtems_id task[2]; } test_context; static test_context test_instance; -static void t(test_context *ctx, rtems_interval p, uint_fast32_t c) +static void t(test_context *ctx, rtems_interval p, long nanoseconds) { rtems_status_code sc; rtems_id period; rtems_name name; - uint_fast32_t busy; sc = rtems_object_get_classic_name(rtems_task_self(), &name); rtems_test_assert(sc == RTEMS_SUCCESSFUL); @@ -43,10 +41,8 @@ static void t(test_context *ctx, rtems_interval p, uint_fast32_t c) sc = rtems_rate_monotonic_create(name, &period); rtems_test_assert(sc == RTEMS_SUCCESSFUL); - busy = (c - 1) * ctx->one_tick_busy + (4 * ctx->one_tick_busy) / 5; - while (true) { - rtems_test_busy(busy); + rtems_test_busy_cpu_usage(0, nanoseconds); sc = rtems_rate_monotonic_period(period, p); rtems_test_assert(sc == RTEMS_SUCCESSFUL); @@ -57,22 +53,20 @@ static void t1(rtems_task_argument arg) { test_context *ctx = (test_context *) arg; - t(ctx, 50, 25); + t(ctx, 50, 25000000); } static void t2(rtems_task_argument arg) { test_context *ctx = (test_context *) arg; - t(ctx, 75, 30); + t(ctx, 75, 30000000); } static void test(test_context *ctx) { rtems_status_code sc; - ctx->one_tick_busy = rtems_test_get_one_tick_busy_count(); - sc = rtems_task_create( rtems_build_name('T', '1', ' ', ' '), 2, |