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Fix parallel test execution output lossage.

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* lib/autotest/general.m4 (_AT_CHECK): Truncate files to hold
standard output and standard error before the test, use append
mode for writing.
* THANKS: Update.
Caught by Bob Proulx' build daemons, analysis and suggested fix
by Stéphane Chazelas.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
This commit is contained in:
Ralf Wildenhues 2008-10-28 22:04:36 +01:00
parent 2376807bbd
commit b83aa7ee0d
3 changed files with 22 additions and 5 deletions
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16
ChangeLog
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@ -1,3 +1,13 @@
2008-10-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Fix parallel test execution output lossage.
* lib/autotest/general.m4 (_AT_CHECK): Truncate files to hold
standard output and standard error before the test, use append
mode for writing.
* THANKS: Update.
Caught by Bob Proulx' build daemons, analysis and suggested fix
by Stéphane Chazelas.
2008-10-28 Eric Blake <ebb9@byu.net>
Use m4_map_args in more places.
@ -1277,7 +1287,7 @@
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Flatten
whitespace in $ac_config_files and $ac_config_headers.
* tests/torture.at (Parameterized AC_CONFIG_FILES): New test.
Report by Andreas Schwab and Per Øyvind Karlsen.
Report by Andreas Schwab and Per Øyvind Karlsen.
* THANKS: Update.
2008-07-30 Eric Blake <ebb9@byu.net>
@ -1949,7 +1959,7 @@
verbose compiler output, skip lines that set variables; gfortran
4.3 sets LIBRARY_PATH, COMPILER_PATH, COLLECT_GCC_OPTIONS.
* THANKS: Update.
Report by Vincent Lefèvre.
Report by Vincent Lefèvre.
2008-03-21 Eric Blake <ebb9@byu.net>
@ -3547,7 +3557,7 @@
the change.
* NEWS: Likewise.
* THANKS: Update.
Reported by Björn Lindqvist.
Reported by Björn Lindqvist.
Provide better short-circuiting operation.
* lib/m4sugar/m4sugar.m4 (m4_cond, m4_newline): New macros.

1
THANKS
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@ -319,6 +319,7 @@ Slava Sysoltsev Viatcheslav.Sysoltsev@h-d-gmbh.de
Stefan Seefeld stefan@codesourcery.com
Stefan `Sec' Zehl ?
Stepan Kasal kasal@ucw.cz
Stéphane Chazelas Stephane_Chazelas@yahoo.fr
Stephen Gildea filtered@against.spam
Stephen Rasku srasku@mail.tantalus-systems.com
Steve Chamberlain sac@cygnus.com

10
lib/autotest/general.m4
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@ -1893,16 +1893,22 @@ m4_define([AT_DIFF_STDOUT()],
#
# ( $at_traceon; $1 ) >at-stdout 2>at-stder1
#
# Note that we truncate and append to the output files, to avoid losing
# output from multiple concurrent processes, e.g., an inner testsuite
# with parallel jobs.
m4_define([_AT_CHECK],
[{ $at_traceoff
AS_ECHO(["$at_srcdir/AT_LINE: AS_ESCAPE([$1])"])
echo AT_LINE >"$at_check_line_file"
: >"$at_stdout"
if _AT_DECIDE_TRACEABLE([$1]); then
( $at_traceon; $1 ) >"$at_stdout" 2>"$at_stder1"
: >"$at_stder1"
( $at_traceon; $1 ) >>"$at_stdout" 2>>"$at_stder1"
at_func_filter_trace $?
else
( :; $1 ) >"$at_stdout" 2>"$at_stderr"
: >"$at_stderr"
( :; $1 ) >>"$at_stdout" 2>>"$at_stderr"
fi
at_status=$?
at_failed=false