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Bug #46883 ext/standard/tests/streams/bug46024.phpt hangs
Submitted: 2008-12-16 16:58 UTC Modified: 2008-12-18 16:06 UTC
From: long at ku dot edu Assigned: lbarnaud (profile)
Status: Closed Package: Streams related
PHP Version: 5.2.8 OS: Solaris 8
Private report: No CVE-ID: None
 [2008-12-16 16:58 UTC] long at ku dot edu
Description:
------------
When running 'make test' it is repeatedly freezing on ext/standard/tests/streams/bug46024.phpt.  ps shows that no CPU time is being used.

Reproduce code:
---------------
Using solaris 8 with cc: Sun WorkShop 6 update 2 C 5.3 2001/05/15 configure using:

#! /bin/sh
#
# Created by configure

CFLAGS='-O' \
CC='cc' \
'./configure' \
'--enable-discard-path' \
'--with-openssl=shared' \
'--with-zlib=shared' \
'--enable-bcmath' \
'--enable-calendar' \
'--enable-dba=shared' \
'--enable-dbase' \
'--enable-exif' \
'--enable-ftp' \
'--with-gd=shared' \
'--enable-gd-native-ttf' \
'--enable-gd-jis-conv' \
'--with-gettext=shared' \
'--with-kerberos' \
'--with-imap-ssl' \
'--with-ldap' \
'--enable-mbstring' \
'--with-mysql' \
'--with-oci8' \
'--enable-shmop' \
'--enable-sockets' \
'--with-sqlite' \
'--enable-sysvmsg' \
'--enable-sysvsem' \
'--enable-sysvshm' \
'--with-freetype-dir' \
'--with-jpeg-dir' \
'--with-mysqli' \
'--with-pdo-mysql' \
'--with-pdo-oci' \
'--enable-cgi' \
'--disable-libxml' \
'--disable-dom' \
'--disable-simplexml' \
'--disable-xmlreader' \
'--disable-xmlwriter' \
'--with-libexpat-dir' \
'--enable-zip' \
'--with-iconv=/usr/local' \
"$@"

then make and make test



Expected result:
----------------
I expect the make test to complete its run.


Actual result:
--------------
I get something like this:

...
PASS Bug MOPB-29 (wrong length calculation for S) [ext/standard/tests/serialize/unserializeS.phpt]
PASS Bug #44818 (php://memory writeable when opened read only) [ext/standard/tests/streams/bug44818.phpt]
TEST 5082/5818 [ext/standard/tests/streams/bug46024.phpt]

and it has been that way for over 12 hours now.

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2008-12-17 16:29 UTC] long at ku dot edu
gdb doesn't want to seem to work with it so I just used dbx to get a backtrace:

(/apps/SUNWspro/bin/../WS6U2/bin/sparcv9/dbx) where
  [1] _read(0x5, 0x1796f20, 0x2000, 0x1641658, 0x215e4, 0x9acbc0), at 0xfed1ecc0
=>[2] php_stdiop_read(stream = 0x17939a8, buf = 0x1796f20 "", count = 8192U), line 337 in "plain_wrapper.c"
  [3] php_stream_fill_read_buffer(stream = 0x17939a8, size = 1U), line 556 in "streams.c"
  [4] _php_stream_read(stream = 0x17939a8, buf = 0x1794730 "ZZx]nDnD\x", size = 1U), line 600 in "streams.c"
  [5] zif_fread(ht = 2, return_value = 0x17932f0, return_value_ptr = (nil), this_ptr = (nil), return_value_used = 0), line 1873 in "file.c"
  [6] zend_do_fcall_common_helper_SPEC(execute_data = 0xffbeec48), line 200 in "zend_vm_execute.h"
  [7] ZEND_DO_FCALL_SPEC_CONST_HANDLER(execute_data = 0xffbeec48), line 1729 in "zend_vm_execute.h"
  [8] execute(op_array = 0x17926a0), line 92 in "zend_vm_execute.h"
  [9] zend_execute_scripts(type = 8, retval = (nil), file_count = 3, ...), line 1134 in "zend.c"
  [10] php_execute_script(primary_file = 0xffbef368), line 2023 in "main.c"
  [11] main(argc = 74, argv = 0xffbef3fc), line 1133 in "php_cli.c"
(/apps/SUNWspro/bin/../WS6U2/bin/sparcv9/dbx)
 [2008-12-18 15:02 UTC] jani@php.net
Arnaud, this test is a bit odd. Why is it reading from writable pipe?
ie. shouldn't this:

fread($pipes[0], 1);

be this:

fread($pipes[1], 1);

??
 [2008-12-18 16:06 UTC] lbarnaud@php.net
This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
Thank you for the report, and for helping us make PHP better.

Fixed, thanks
 
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