Bug #80629 [NEW]: Test ext/standard/tests/file/disk_free_space_basic.phpt fails on Fedora 33

From: girgias Operating system: Fedora Workstation 33 PHP version: 8.0Git-2021-01-15 (Git) Package: Filesystem function related Bug Type: Bug Bug description:Test ext/standard/tests/file/disk_free_space_basic.phpt fails on Fedora 33 Description: ------------ A fresh minimal build of PHP on Fedora 33 produces one test failure with the following test: Test disk_free_space and its alias diskfreespace() functions : basic functionality [ext/standard/tests/file/disk_free_space_basic.phpt] DIFF: -- Free Space after writing to a file float(%f) 012+ Free Space Value Is Incorrect 013+ float(982391926784) 014+ float(982391926784) 012- Free Space Value Is Correct *** Testing with Binary Input *** float(%f) -- Test script: --------------- <?php $file_path = __DIR__; echo "*** Testing with existing directory ***\n"; var_dump( disk_free_space($file_path) ); var_dump( diskfreespace($file_path) ); echo "*** Testing with newly created directory ***\n"; $dir = "/disk_free_space"; mkdir($file_path.$dir); echo" \n Free Space before writing to a file\n"; $space1 = disk_free_space($file_path.$dir); var_dump( $space1 ); $fh = fopen($file_path.$dir."/disk_free_space.tmp", "a"); $data = str_repeat("x", 0xffff); fwrite($fh, $data); fclose($fh); echo "\n Free Space after writing to a file\n"; $space2 = disk_free_space($file_path.$dir); var_dump( $space2 ); if($space1 > $space2 ) echo "\n Free Space Value Is Correct\n"; else { echo "\n Free Space Value Is Incorrect\n"; var_dump($space1, $space2); } echo "*** Testing with Binary Input ***\n"; var_dump( disk_free_space(b"$file_path") ); echo"\n--- Done ---"; ?> Expected result: ---------------- --EXPECTF-- *** Testing with existing directory *** float(%f) float(%f) *** Testing with newly created directory *** Free Space before writing to a file float(%f) Free Space after writing to a file float(%f) Free Space Value Is Correct *** Testing with Binary Input *** float(%f) --- Done --- Actual result: -------------- *** Testing with existing directory *** float(982391926784) float(982391926784) *** Testing with newly created directory *** Free Space before writing to a file float(982391926784) Free Space after writing to a file float(982391926784) Free Space Value Is Incorrect float(982391926784) float(982391926784) *** Testing with Binary Input *** float(982391926784) --- Done --- -- Edit bug report at https://bugs.php.net/bug.php?id=80629&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=80629&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=80629&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=80629&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=80629&r=needscript Try newer version: https://bugs.php.net/fix.php?id=80629&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=80629&r=support Expected behavior: https://bugs.php.net/fix.php?id=80629&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=80629&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=80629&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=80629&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=80629&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=80629&r=dst IIS Stability: https://bugs.php.net/fix.php?id=80629&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=80629&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=80629&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=80629&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=80629&r=mysqlcfg