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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/perfschema/unittest/pfs_timer-t.cc | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-upstream.tar.xz mariadb-10.5-upstream.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/perfschema/unittest/pfs_timer-t.cc')
-rw-r--r-- | storage/perfschema/unittest/pfs_timer-t.cc | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/storage/perfschema/unittest/pfs_timer-t.cc b/storage/perfschema/unittest/pfs_timer-t.cc new file mode 100644 index 00000000..6c852242 --- /dev/null +++ b/storage/perfschema/unittest/pfs_timer-t.cc @@ -0,0 +1,128 @@ +/* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2.0, + as published by the Free Software Foundation. + + This program is also distributed with certain software (including + but not limited to OpenSSL) that is licensed under separate terms, + as designated in a particular file or component or in included license + documentation. The authors of MySQL hereby grant you an additional + permission to link the program and your derivative works with the + separately licensed software that they have included with MySQL. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License, version 2.0, for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ + +#include <my_global.h> +#include <my_pthread.h> +#include <pfs_timer.h> +#include "my_sys.h" +#include <tap.h> + +void test_timers() +{ + ulonglong t1_a; + ulonglong t2_a; + ulonglong t3_a; + ulonglong t4_a; + ulonglong t5_a; + ulonglong t1_b; + ulonglong t2_b; + ulonglong t3_b; + ulonglong t4_b; + ulonglong t5_b; + + my_timer_init(&sys_timer_info); + + init_timers(); + + t1_a= get_timer_pico_value(TIMER_NAME_CYCLE); + /* Wait 5 seconds */ + my_sleep(5000000); + t1_b= get_timer_pico_value(TIMER_NAME_CYCLE); + + t2_a= get_timer_pico_value(TIMER_NAME_NANOSEC); + my_sleep(5000000); + t2_b= get_timer_pico_value(TIMER_NAME_NANOSEC); + + t3_a= get_timer_pico_value(TIMER_NAME_MICROSEC); + my_sleep(5000000); + t3_b= get_timer_pico_value(TIMER_NAME_MICROSEC); + + t4_a= get_timer_pico_value(TIMER_NAME_MILLISEC); + my_sleep(5000000); + t4_b= get_timer_pico_value(TIMER_NAME_MILLISEC); + + t5_a= get_timer_pico_value(TIMER_NAME_TICK); + my_sleep(5000000); + t5_b= get_timer_pico_value(TIMER_NAME_TICK); + + /* + Print the timer values, for manual inspection by a human. + Tests involving low level timers can not be automated. + */ + diag("cycle a: %13llu", t1_a); + diag("nano a: %13llu", t2_a); + diag("micro a: %13llu", t3_a); + diag("milli a: %13llu", t4_a); + diag("tick a: %13llu", t5_a); + + diag("cycle b: %13llu", t1_b); + diag("nano b: %13llu", t2_b); + diag("micro b: %13llu", t3_b); + diag("milli b: %13llu", t4_b); + diag("tick b: %13llu", t5_b); + + diag("cycle b-a: %13llu", t1_b-t1_a); + diag("nano b-a: %13llu", t2_b-t2_a); + diag("micro b-a: %13llu", t3_b-t3_a); + diag("milli b-a: %13llu", t4_b-t4_a); + diag("tick b-a: %13llu", t5_b-t5_a); + + if ((t1_a == 0) && (t1_b == 0)) + skip(1, "cycle timer not implemented"); + else + ok(t1_b > t1_a, "cycle timer ascending"); + + if ((t2_a == 0) && (t2_b == 0)) + skip(1, "nano timer not implemented"); + else + ok(t2_b > t2_a, "nano timer ascending"); + + if ((t3_a == 0) && (t3_b == 0)) + skip(1, "micro timer not implemented"); + else + ok(t3_b > t3_a, "micro timer ascending"); + + if ((t4_a == 0) && (t4_b == 0)) + skip(1, "milli timer not implemented"); + else + ok(t4_b > t4_a, "milli timer ascending"); + + if ((t5_a == 0) && (t5_b == 0)) + skip(1, "tick timer not implemented"); + else + ok(t5_b > t5_a, "tick timer ascending"); +} + +void do_all_tests() +{ + test_timers(); +} + +int main(int, char **) +{ + plan(5); + MY_INIT("pfs_timer-t"); + do_all_tests(); + my_end(0); + return (exit_status()); +} + |