8000 Merge branch '2.7' into 2.8 · symfony/symfony@8a76fd9 · GitHub
[go: up one dir, main page]
Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Commit 8a76fd9

Browse files
nicolas-grekasnicolas-grekas
committed
Merge branch '2.7' into 2.8
* 2.7: [appveyor] fix ini matrix race conditions [Http*] Mock time() to fix transient tests [ci] Cache phpunit install [WebProfiler] [toolbar] Changed profiler toolbar color to comply with WCAG 2.0AA contrast standards Conflicts: src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.css.twig src/Symfony/Component/HttpFoundation/Response.php
2 parents 5958eb4 + 7e848fb commit 8a76fd9

File tree

12 files changed

+62
-58
lines changed

12 files changed

+62
-58
lines changed

‎.travis.yml

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,10 @@ addons:
77
- parallel
88
- language-pack-fr-base
99

10+
cache:
11+
directories:
12+
- .phpunit
13+
1014
matrix:
1115
include:
1216
- php: hhvm

‎appveyor.yml

Lines changed: 13 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -13,23 +13,24 @@ init:
1313
- SET SYMFONY_DEPRECATIONS_HELPER=strict
1414
- SET PHP=1
1515
- SET ANSICON=121x90 (121x90)
16-
- SET PHP_INI_MATRIX=php.ini-min php.ini-max
1716
- SET SYMFONY_PHPUNIT_SKIPPED_TESTS=phpunit.skipped
1817

1918
install:
2019
- IF EXIST c:\php (SET PHP=0) ELSE (mkdir c:\php)
2120
- cd c:\php
2221
- IF %PHP%==1 appveyor DownloadFile http://windows.php.net/downloads/releases/archives/php-5.3.11-nts-Win32-VC9-x86.zip
23-
- IF %PHP%==1 7z x php-5.3.11-nts-Win32-VC9-x86.zip -y > 7z.log
22+
- IF %PHP%==1 7z x php-5.3.11-nts-Win32-VC9-x86.zip -y >nul
2423
- IF %PHP%==1 appveyor DownloadFile http://nebm.ist.utl.pt/~glopes/misc/intl_win/ICU-51.2-dlls.zip
25-
- IF %PHP%==1 7z x ICU-51.2-dlls.zip -y > 7z.log
24+
- IF %PHP%==1 7z x ICU-51.2-dlls.zip -y >nul
25+
- IF %PHP%==1 del /Q *.zip
2626
- IF %PHP%==1 cd ext
2727
- IF %PHP%==1 appveyor DownloadFile http://nebm.ist.utl.pt/~glopes/misc/intl_win/php_intl-3.0.0-5.3-nts-vc9-x86.zip
28-
- IF %PHP%==1 7z x php_intl-3.0.0-5.3-nts-vc9-x86.zip -y > 7z.log
28+
- IF %PHP%==1 7z x php_intl-3.0.0-5.3-nts-vc9-x86.zip -y >nul
2929
- IF %PHP%==1 appveyor DownloadFile http://windows.php.net/downloads/pecl/releases/apcu/4.0.7/php_apcu-4.0.7-5.3-nts-vc9-x86.zip
30-
- IF %PHP%==1 7z x php_apcu-4.0.7-5.3-nts-vc9-x86.zip -y > 7z.log
30+
- IF %PHP%==1 7z x php_apcu-4.0.7-5.3-nts-vc9-x86.zip -y >nul
3131
- IF %PHP%==1 appveyor DownloadFile http://windows.php.net/downloads/pecl/releases/memcache/3.0.8/php_memcache-3.0.8-5.3-nts-vc9-x86.zip
32-
- IF %PHP%==1 7z x php_memcache-3.0.8-5.3-nts-vc9-x86.zip -y > 7z.log
32+
- IF %PHP%==1 7z x php_memcache-3.0.8-5.3-nts-vc9-x86.zip -y >nul
33+
- IF %PHP%==1 del /Q *.zip
3334
- IF %PHP%==1 cd ..
3435
- IF %PHP%==1 echo @php %%~dp0composer.phar %%* > composer.bat
3536
- IF %PHP%==1 copy /Y php.ini-development php.ini-min
@@ -55,4 +56,9 @@ install:
5556

5657
test_script:
5758
- cd c:\projects\symfony
58-
- php phpunit symfony --exclude-group benchmark,intl-data
59+
- SET X=0
60+
- copy /Y c:\php\php.ini-min c:\php\php.ini
61+
- php phpunit symfony --exclude-group benchmark,intl-data || SET X=1
62+
- copy /Y c:\php\php.ini-max c:\php\php.ini
63+
- php phpunit symfony --exclude-group benchmark,intl-data || SET X=1
64+
- exit %X%

‎phpunit

Lines changed: 6 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -24,14 +24,14 @@ if (!file_exists($COMPOSER = __DIR__.'/composer.phar')) {
2424
$PHP = ProcessUtils::escapeArgument($PHP);
2525
$COMPOSER = $PHP.' '.ProcessUtils::escapeArgument($COMPOSER);
2626

27-
if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.md5") || (isset($argv[1]) && 'install' === $argv[1])) {
27+
if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.md5")) {
2828
// Build a standalone phpunit without symfony/yaml
2929

3030
$oldPwd = getcwd();
3131
@mkdir($PHPUNIT_DIR);
3232
chdir($PHPUNIT_DIR);
3333
if (file_exists("phpunit-$PHPUNIT_VERSION")) {
34-
passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? 'del /S /F /Q %s & rmdir %1$s >nul 2>&1': 'rm -rf %s', "phpunit-$PHPUNIT_VERSION"));
34+
passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', "phpunit-$PHPUNIT_VERSION"));
3535
}
3636
if (extension_loaded('openssl') && ini_get('allow_url_fopen')) {
3737
stream_copy_to_stream(fopen("https://github.com/sebastianbergmann/phpunit/archive/$PHPUNIT_VERSION.zip", 'rb'), fopen("$PHPUNIT_VERSION.zip", 'wb'));
@@ -58,7 +58,7 @@ EOPHP
5858
);
5959
chdir('..');
6060
if (file_exists('../src/Symfony/Bridge/PhpUnit') && `git diff --name-only HEAD^ -- ../src/Symfony/Bridge/PhpUnit`) {
61-
passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? 'del /S /F /Q %s & rmdir %1$s >nul 2>&1': 'rm -rf %s', str_replace('/', DIRECTORY_SEPARATOR, "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge")));
61+
passthru(sprintf('\\' === DIRECTORY_SEPARATOR ? '(del /S /F /Q %s & rmdir %1$s) >nul': 'rm -rf %s', str_replace('/', DIRECTORY_SEPARATOR, "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge")));
6262
symlink(realpath('../src/Symfony/Bridge/PhpUnit'), "phpunit-$PHPUNIT_VERSION/vendor/symfony/phpunit-bridge");
6363
}
6464
file_put_contents('.md5', md5_file(__FILE__));
@@ -76,22 +76,10 @@ if (isset($argv[1]) && 'symfony' === $argv[1]) {
7676
$cmd[0] = sprintf('%s %s --colors=always', $PHP, ProcessUtils::escapeArgument("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit"));
7777
$cmd = str_replace('%', '%%', implode(' ', $cmd)).' %1$s';
7878

79-
$phpIniMatrix = isset($_SERVER['PHP_INI_MATRIX']) ? explode(' ', $_SERVER['PHP_INI_MATRIX']) : array();
80-
if ($phpIniMatrix) {
81-
if ('\\' !== DIRECTORY_SEPARATOR) {
82-
echo "Error: PHP_INI_MATRIX is a Windows-only feature.\n";
83-
exit(1);
84-
}
85-
86-
$phpDir = ProcessUtils::escapeArgument(dirname(`where.exe php`));
87-
88-
$newCmd = 'cmd /v:on /d /c "(SET X=0';
89-
foreach ($phpIniMatrix as $iniFile) {
90-
$newCmd .= " & copy /Y $phpDir\\$iniFile $phpDir\\php.ini & echo. & echo Running tests with $iniFile: & ($cmd || SET X=1)";
91-
}
92-
$cmd = $newCmd .= ' & exit !X!)%2$s"';
79+
if ('\\' === DIRECTORY_SEPARATOR) {
80+
$cmd = 'cmd /v:on /d /c "('.$cmd.')%2$s"';
9381
} else {
94-
$cmd .= ' %2$s';
82+
$cmd .= '%2$s';
9583
}
9684

9785
if (isset($argv[1]) && 'symfony' === $argv[1]) {
@@ -168,9 +156,6 @@ if (isset($argv[1]) && 'symfony' === $argv[1]) {
168156
}
169157
unlink($file);
170158
}
171-
if ($skippedTests) {
172-
@unlink("$component/$skippedTests");
173-
}
174159

175160
if ($procStatus) {
176161
$exit = 1;

‎src/Symfony/Component/Form/Tests/Extension/Core/Type/DateTimeTypeTest.php

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -272,7 +272,6 @@ public function testSubmitDifferentPattern()
272272
$this->assertDateTimeEquals($dateTime, $form->getData());
273273
}
274274

275-
// Bug fix
276275
public function testInitializeWithDateTime()
277276
{
278277
// Throws an exception if "data_class" option is not explicitly set

‎src/Symfony/Component/Form/Tests/Extension/Core/Type/DateTypeTest.php

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -715,7 +715,6 @@ public function testPassWidgetToView()
715715
$this->assertSame('single_text', $view->vars['widget']);
716716
}
717717

718-
// Bug fix
719718
public function testInitializeWithDateTime()
720719
{
721720
// Throws an exception if "data_class" option is not explicitly set

‎src/Symfony/Component/Form/Tests/Extension/Core/Type/TimeTypeTest.php

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -477,7 +477,6 @@ public function testIsPartiallyFilledReturnsTrueIfChoiceAndSecondsEmpty()
477477
$this->assertTrue($form->isPartiallyFilled());
478478
}
479479

480-
// Bug fix
481480
public function testInitializeWithDateTime()
482481
{
483482
// Throws an exception if "data_class" option is not explicitly set

‎src/Symfony/Component/HttpFoundation/Response.php

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -325,7 +325,7 @@ public function sendHeaders()
325325
}
326326

327327
if (!$this->headers->has('Date')) {
328-
$this->setDate(new \DateTime());
328+
$this->setDate(\DateTime::createFromFormat('U', time()));
329329
}
330330

331331
// status
@@ -608,7 +608,7 @@ public function mustRevalidate()
608608
public function getDate()
609609
{
610610
if (!$this->headers->has('Date')) {
611-
$this->setDate(new \DateTime());
611+
$this->setDate(\DateTime::createFromFormat('U', time()));
612612
}
613613

614614
return $this->headers->getDate('Date');

‎src/Symfony/Component/HttpFoundation/Tests/CookieTest.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -95,7 +95,7 @@ public function testGetExpiresTimeWithStringValue()
9595
$cookie = new Cookie('foo', 'bar', $value);
9696
$expire = strtotime($value);
9797

98-
$this->assertEquals($expire, $cookie->getExpiresTime(), '->getExpiresTime() returns the expire date');
98+
$this->assertEquals($expire, $cookie->getExpiresTime(), '->getExpiresTime() returns the expire date', 1);
9999
}
100100

101101
public function testGetDomain()

‎src/Symfony/Component/HttpFoundation/Tests/ResponseTest.php

Lines changed: 20 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,9 @@
1414
use Symfony\Component\HttpFoundation\Request;
1515
use Symfony\Component\HttpFoundation\Response;
1616

17+
/**
18+
* @group time-sensitive
19+
*/
1720
class ResponseTest extends ResponseTestCase
1821
{
1922
public function testCreate()
@@ -259,16 +262,18 @@ public function testGetDate()
259262
{
260263
$oneHourAgo = $this->createDateTimeOneHourAgo();
261264
$response = new Response('', 200, array('Date' => $oneHourAgo->format(DATE_RFC2822)));
262-
$this->assertEquals(0, $oneHourAgo->diff($response->getDate())->format('%s'), '->getDate() returns the Date header if present');
265+
$date = $response->getDate();
266+
$this->assertEquals($oneHourAgo->getTimestamp(), $date->getTimestamp(), '->getDate() returns the Date header if present');
263267

264268
$response = new Response();
265269
$date = $response->getDate();
266-
$this->assertLessThan(1, $date->diff(new \DateTime(), true)->format('%s'), '->getDate() returns the current Date if no Date header present');
270+
$this->assertEquals(time(), $date->getTimestamp(), '->getDate() returns the current Date if no Date header present');
267271

268272
$response = new Response('', 200, array('Date' => $this->createDateTimeOneHourAgo()->format(DATE_RFC2822)));
269273
$now = $this->createDateTimeNow();
270274
$response->headers->set('Date', $now->format(DATE_RFC2822));
271-
$this->assertLessThanOrEqual(1, $now->diff($response->getDate())->format('%s'), '->getDate() returns the date when the header has been modified');
275+
$date = $response->getDate();
276+
$this->assertEquals($now->getTimestamp(), $date->getTimestamp(), '->getDate() returns the date when the header has been modified');
272277

273278
$response = new Response('', 200);
274279
$response->headers->remove('Date');
@@ -288,7 +293,7 @@ public function testGetMaxAge()
288293
$response = new Response();
289294
$response->headers->set('Cache-Control', 'must-revalidate');
290295
$response->headers->set('Expires', $this->createDateTimeOneHourLater()->format(DATE_RFC2822));
291-
$this->assertLessThanOrEqual(1, $response->getMaxAge() - 3600, '->getMaxAge() falls back to Expires when no max-age or s-maxage directive present');
296+
$this->assertEquals(3600, $response->getMaxAge(), '->getMaxAge() falls back to Expires when no max-age or s-maxage directive present');
292297

293298
$response = new Response();
294299
$response->headers->set('Cache-Control', 'must-revalidate');
@@ -359,7 +364,7 @@ public function testGetTtl()
359364

360365
$response = new Response();
361366
$response->headers->set('Expires', $this->createDateTimeOneHourLater()->format(DATE_RFC2822));
362-
$this->assertLessThanOrEqual(1, 3600 - $response->getTtl(), '->getTtl() uses the Expires header when no max-age is present');
367+
$this->assertEquals(3600, $response->getTtl(), '->getTtl() uses the Expires header when no max-age is present');
363368

364369
$response = new Response();
365370
$response->headers->set('Expires', $this->createDateTimeOneHourAgo()->format(DATE_RFC2822));
@@ -372,7 +377,7 @@ public function testGetTtl()
372377

373378
$response = new Response();
374379
$response->headers->set('Cache-Control', 'max-age=60');
375-
$this->assertLessThan(1, 60 - $response->getTtl(), '->getTtl() uses Cache-Control max-age when present');
380+
$this->assertEquals(60, $response->getTtl(), '->getTtl() uses Cache-Control max-age when present');
376381
}
377382

378383
public function testSetClientTtl()
@@ -572,7 +577,7 @@ public function testSetCache()
572577
$response->setCache($options);
573578
$this->assertEquals($response->getEtag(), '"whatever"');
574579

575-
$now = new \DateTime();
580+
$now = $this->createDateTimeNow();
576581
$options = array('last_modified' => $now);
577582
$response->setCache($options);
578583
$this->assertEquals($response->getLastModified()->getTimestamp(), $now->getTimestamp());
@@ -631,7 +636,7 @@ public function testSetExpires()
631636

632637
$this->assertNull($response->getExpires(), '->setExpires() remove the header when passed null');
633638

634-
$now = new \DateTime();
639+
$now = $this->createDateTimeNow();
635640
$response->setExpires($now);
636641

637642
$this->assertEquals($response->getExpires()->getTimestamp(), $now->getTimestamp());
@@ -640,7 +645,7 @@ public function testSetExpires()
640645
public function testSetLastModified()
641646
{
642647
$response = new Response();
643-
$response->setLastModified(new \DateTime());
648+
$response->setLastModified($this->createDateTimeNow());
644649
$this->assertNotNull($response->getLastModified());
645650

646651
$response->setLastModified(null);
@@ -825,7 +830,7 @@ public function testSettersAreChainable()
825830
'setCharset' => 'UTF-8',
826831
'setPublic' => null,
827832
'setPrivate' => null,
828-
'setDate' => new \DateTime(),
833+
'setDate' => $this->createDateTimeNow(),
829834
'expire' => null,
830835
'setMaxAge' => 1,
831836
'setSharedMaxAge' => 1,
@@ -858,21 +863,19 @@ public function invalidContentProvider()
858863

859864
protected function createDateTimeOneHourAgo()
860865
{
861-
$date = new \DateTime();
862-
863-
return $date->sub(new \DateInterval('PT1H'));
866+
return $this->createDateTimeNow()->sub(new \DateInterval('PT1H'));
864867
}
865868

866869
protected function createDateTimeOneHourLater()
867870
{
868-
$date = new \DateTime();
869-
870-
return $date->add(new \DateInterval('PT1H'));
871+
return $this->createDateTimeNow()->add(new \DateInterval('PT1H'));
871872
}
872873

873874
protected function createDateTimeNow()
874875
{
875-
return new \DateTime();
876+
$date = new \DateTime();
877+
878+
return $date->setTimestamp(time());
876879
}
877880

878881
protected function provideResponse()

‎src/Symfony/Component/HttpKernel/HttpCache/HttpCache.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -212,7 +212,7 @@ public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQ
212212

213213
$this->restoreResponseBody($request, $response);
214214

215-
$response->setDate(new \DateTime(null, new \DateTimeZone('UTC')));
215+
$response->setDate(\DateTime::createFromFormat('U', time(), new \DateTimeZone('UTC')));
216216

217217
if (HttpKernelInterface::MASTER_REQUEST === $type && $this->options['debug']) {
218218
$response->headers->set('X-Symfony-Cache', $this->getLog());

‎src/Symfony/Component/HttpKernel/Tests/HttpCache/HttpCacheTest.php

Lines changed: 11 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,9 @@
1515
use Symfony\Component\HttpFoundation\Request;
1616
use Symfony\Component\HttpFoundation\Response;
1717

18+
/**
19+
* @group time-sensitive
20+
*/
1821
class HttpCacheTest extends HttpCacheTestCase
1922
{
2023
public function testTerminateDelegatesTerminationOnlyForTerminableInterface()
@@ -125,7 +128,7 @@ public function testDoesNotCacheRequestsWithACookieHeader()
125128

126129
public function testRespondsWith304WhenIfModifiedSinceMatchesLastModified()
127130
{
128-
$time = new \DateTime();
131+
$time = \DateTime::createFromFormat('U', time());
129132

130133
$this->setNextResponse(200, array('Cache-Control' => 'public', 'Last-Modified' => $time->format(DATE_RFC2822), 'Content-Type' => 'text/plain'), 'Hello World');
131134
$this->request('GET', '/', array('HTTP_IF_MODIFIED_SINCE' => $time->format(DATE_RFC2822)));
@@ -154,7 +157,7 @@ public function testRespondsWith304WhenIfNoneMatchMatchesETag()
154157

155158
public function testRespondsWith304OnlyIfIfNoneMatchAndIfModifiedSinceBothMatch()
156159
{
157-
$time = new \DateTime();
160+
$time = \DateTime::createFromFormat('U', time());
158161

159162
$this->setNextResponse(200, array(), '', function ($request, $response) use ($time) {
160163
$response->setStatusCode(200);
@@ -593,7 +596,7 @@ public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformationAndAft
593596
$this->assertTraceContains('miss');
594597
$this->assertTraceContains('store');
595598
$this->assertEquals('Hello World', $this->response->getContent());
596-
$this->assertRegExp('/s-maxage=(?:2|3)/', $this->response->headers->get('Cache-Control'));
599+
$this->assertRegExp('/s-maxage=2/', $this->response->headers->get('Cache-Control'));
597600

598601
$this->request('GET', '/');
599602
$this->assertHttpKernelIsNotCalled();
@@ -607,7 +610,8 @@ public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformationAndAft
607610
$values = $this->getMetaStorageValues();
608611
$this->assertCount(1, $values);
609612
$tmp = unserialize($values[0]);
610-
$tmp[0][1]['date'] = \DateTime::createFromFormat('U', time() - 5)->format(DATE_RFC2822);
613+
$time = \DateTime::createFromFormat('U', time() - 5);
614+
$tmp[0][1]['date'] = $time->format(DATE_RFC2822);
611615
$r = new \ReflectionObject($this->store);
612616
$m = $r->getMethod('save');
613617
$m->setAccessible(true);
@@ -656,7 +660,8 @@ public function testAssignsDefaultTtlWhenResponseHasNoFreshnessInformationAndAft
656660
$values = $this->getMetaStorageValues();
657661
$this->assertCount(1, $values);
658662
$tmp = unserialize($values[0]);
659-
$tmp[0][1]['date'] = \DateTime::createFromFormat('U', time() - 5)->format(DATE_RFC2822);
663+
$time = \DateTime::createFromFormat('U', time() - 5);
664+
$tmp[0][1]['date'] = $time->format(DATE_RFC2822);
660665
$r = new \ReflectionObject($this->store);
661666
$m = $r->getMethod('save');
662667
$m->setAccessible(true);
@@ -1197,7 +1202,7 @@ public function testXForwarderForHeaderForPassRequests()
11971202

11981203
public function testEsiCacheRemoveValidationHeadersIfEmbeddedResponses()
11991204
{
1200-
$time = new \DateTime();
1205+
$time = \DateTime::createFromFormat('U', time());
12011206

12021207
$responses = array(
12031208
array(

‎src/Symfony/Component/HttpKernel/Tests/HttpCache/HttpCacheTestCase.php

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,7 @@
1616
use Symfony\Component\HttpKernel\HttpCache\HttpCache;
1717
use Symfony\Component\HttpKernel\HttpCache\Store;
1818
use Symfony\Component\HttpKernel\HttpKernelInterface;
19+
use Symfony\Bridge\PhpUnit\ClockMock;
1920

2021
class HttpCacheTestCase extends \PHPUnit_Framework_TestCase
2122
{
@@ -32,6 +33,9 @@ class HttpCacheTestCase extends \PHPUnit_Framework_TestCase
3233

3334
protected function setUp()
3435
{
36+
if (class_exists('Symfony\Bridge\PhpUnit\ClockMock')) {
37+
ClockMock::register('Symfony\Component\HttpFoundation\Request');
38+
}
3539
$this->kernel = null;
3640

3741
$this->cache = null;

0 commit comments

Comments
 (0)
0