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Update Running time for better high resolution timer

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Instead of ending with the second hr timer call, we print out difference
to the last one.
Add new method to print out from start time difference and add a reset
method
This commit is contained in:
Clemens Schwaighofer
2022-06-02 16:30:22 +09:00
parent d64d5f081c
commit aa11937ab2
3 changed files with 158 additions and 49 deletions
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62
4dev/tests/CoreLibsDebugRunningTimeTest.php
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@@ -15,6 +15,8 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
{
public function hrRunningTimeProvider(): array
{
// 0: return time difference
// 1: return time on first run in regex
return [
'default time' => [
0 => null,
@@ -69,21 +71,73 @@ final class CoreLibsDebugRunningTimeTest extends TestCase
*/
public function testHrRunningTime(?string $out_time, string $expected): void
{
// reset for each run
\CoreLibs\Debug\RunningTime::hrRunningTimeReset();
$start = \CoreLibs\Debug\RunningTime::hrRunningTime();
$this->assertEquals(
0,
$start
$start,
'assert first run 0'
);
time_nanosleep(1, 500);
if ($out_time === null) {
$end = \CoreLibs\Debug\RunningTime::hrRunningTime();
$second = \CoreLibs\Debug\RunningTime::hrRunningTime();
} else {
$end = \CoreLibs\Debug\RunningTime::hrRunningTime($out_time);
$second = \CoreLibs\Debug\RunningTime::hrRunningTime($out_time);
}
// print "E: " . $end . "\n";
$this->assertMatchesRegularExpression(
$expected,
(string)$end
(string)$second,
'assert second run regex'
);
if ($out_time === null) {
$end_second = \CoreLibs\Debug\RunningTime::hrRunningTimeFromStart();
} else {
$end_second = \CoreLibs\Debug\RunningTime::hrRunningTimeFromStart($out_time);
}
$this->assertEquals(
$end_second,
$second,
'assert end is equal second'
);
// sleep again, second messurement
time_nanosleep(1, 500);
if ($out_time === null) {
$third = \CoreLibs\Debug\RunningTime::hrRunningTime();
} else {
$third = \CoreLibs\Debug\RunningTime::hrRunningTime($out_time);
}
// third call is not null
$this->assertNotEquals(
0,
$third,
'assert third call not null'
);
// third call is bigger than end
$this->assertNotEquals(
$second,
$third,
'assert third different second'
);
// last messurement, must match start - end + last
if ($out_time === null) {
$end = \CoreLibs\Debug\RunningTime::hrRunningTimeFromStart();
} else {
$end = \CoreLibs\Debug\RunningTime::hrRunningTimeFromStart($out_time);
}
$this->assertGreaterThan(
$third,
$end,
'assert end greater third'
);
// new start
\CoreLibs\Debug\RunningTime::hrRunningTimeReset();
$new_start = \CoreLibs\Debug\RunningTime::hrRunningTime();
$this->assertEquals(
0,
$new_start,
'assert new run 0'
);
}