Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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());
+}
+