[PATCH] Re: Testsuite races -- updated

Jeff Law law@redhat.com
Fri Aug 17 19:04:00 GMT 2012


On 08/17/2012 11:20 AM, Roland McGrath wrote:
[ ... ]
Thanks for the feedback.  This version should address all the issues you 
raised.

>
> You can't use $$ like this in make rules.  Each line runs in its own shell,
> so the two expansions aren't the same.  There is no need to use a uniquely
> named temporary file in this sort of case.  When we're considered with
> atomic supersede, we use $@T and "mv -f $@T $@".
I can't see why we're creating the datafile, then moving it into place
as separate steps in this code to begin with.  ISTM we should just have 
msgfmt put the bits were they belong.

Thanks again,
Jeff
-------------- next part --------------
2012-08-17  Jeff Law <law@redhat.com>

	* intl/Makefile (codeset_mo): New variable.
	$(codeset_mo): New target.
	(tst-codeset.out): Depend on that.  Remove explicit rule.
	(tst-gettext3.out, tst-gettext5.out): Likewise.
	(LOCPATH-ENV, tst-codeset-ENV): New variables.
	(tst-gettext3-ENV, tst-gettext5-ENV): Likewise.
	* intl/tst-codeset.sh: Remove.
	* intl/tst-gettext3.sh, intl/tst-gettext5.sh: Likewise.

diff --git a/intl/Makefile b/intl/Makefile
index e95f519..9f9b22a 100644
--- a/intl/Makefile
+++ b/intl/Makefile
@@ -61,6 +61,15 @@ ifneq (no,$(PERL))
 tests: $(objpfx)mtrace-tst-gettext
 endif
 endif
+
+# Multiple tests use this data.  Create it once to avoid racing and
+# spurious test failures.
+codeset_mo = $(objpfx)domaindir/de_DE/LC_MESSAGES/codeset.mo
+
+$(codeset_mo):
+	$(make-target-directory)
+	msgfmt -o $@ tstcodeset.po
+
 $(objpfx)mtrace-tst-gettext: $(objpfx)tst-gettext.out
 	$(common-objpfx)malloc/mtrace $(objpfx)tst-gettext.mtrace > $@
 $(objpfx)tst-gettext.out: tst-gettext.sh $(objpfx)tst-gettext
@@ -70,16 +79,14 @@ $(objpfx)tst-translit.out: tst-translit.sh $(objpfx)tst-translit
 	$(SHELL) -e $< $(common-objpfx) $(common-objpfx)intl/
 $(objpfx)tst-gettext2.out: tst-gettext2.sh $(objpfx)tst-gettext2
 	$(SHELL) -e $< $(common-objpfx) $(common-objpfx)intl/
-$(objpfx)tst-codeset.out: tst-codeset.sh $(objpfx)tst-codeset
-	$(SHELL) -e $< $(common-objpfx) $(common-objpfx)intl/
-$(objpfx)tst-gettext3.out: tst-gettext3.sh $(objpfx)tst-gettext3
-	$(SHELL) -e $< $(common-objpfx) $(common-objpfx)intl/
 $(objpfx)tst-gettext4.out: tst-gettext4.sh $(objpfx)tst-gettext4
 	$(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/
-$(objpfx)tst-gettext5.out: tst-gettext5.sh $(objpfx)tst-gettext5
-	$(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/
 $(objpfx)tst-gettext6.out: tst-gettext6.sh $(objpfx)tst-gettext6
 	$(SHELL) -e $< $(common-objpfx) '$(run-program-prefix)' $(common-objpfx)intl/
+
+$(objpfx)tst-codeset.out: $(objpfx)tst-codeset $(codeset_mo)
+$(objpfx)tst-gettext3.out: $(objpfx)tst-gettext3 $(codeset_mo)
+$(objpfx)tst-gettext5.out: $(objpfx)tst-gettext5 $(codeset_mo)
 endif
 endif
 
@@ -96,6 +103,11 @@ CFLAGS-tst-gettext4.c = -DOBJPFX=\"$(objpfx)\"
 CFLAGS-tst-gettext5.c = -DOBJPFX=\"$(objpfx)\"
 CFLAGS-tst-gettext6.c = -DOBJPFX=\"$(objpfx)\"
 
+LOCPATH-ENV = LOCPATH=$(common-objpfx)localedata
+tst-codeset-ENV = $(LOCPATH-ENV)
+tst-gettext3-ENV = $(LOCPATH-ENV)
+tst-gettext5-ENV = $(LOCPATH-ENV)
+
 ifeq ($(have-thread-library),yes)
 ifeq (yes,$(build-shared))
 $(addprefix $(objpfx),$(multithread-test-srcs)): $(shared-thread-library)
diff --git a/intl/tst-codeset.sh b/intl/tst-codeset.sh
deleted file mode 100644
index 1584490..0000000
--- a/intl/tst-codeset.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#! /bin/sh
-# Test of bind_textdomain_codeset.
-# Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-#
-
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-
-# The GNU C Library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-
-# You should have received a copy of the GNU Lesser General Public
-# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
-
-common_objpfx=$1
-objpfx=$2
-
-LC_ALL=C
-export LC_ALL
-
-# Generate the test data.
-msgfmt -o ${objpfx}codeset.mo.$$ tstcodeset.po || exit
-# Create the domain directories.
-mkdir -p ${objpfx}domaindir/de_DE/LC_MESSAGES
-# Populate them.
-mv -f ${objpfx}codeset.mo.$$ ${objpfx}domaindir/de_DE/LC_MESSAGES/codeset.mo
-
-GCONV_PATH=${common_objpfx}iconvdata
-export GCONV_PATH
-LOCPATH=${common_objpfx}localedata
-export LOCPATH
-
-${common_objpfx}elf/ld.so --library-path $common_objpfx \
-${objpfx}tst-codeset > ${objpfx}tst-codeset.out
-
-exit $?
diff --git a/intl/tst-gettext3.sh b/intl/tst-gettext3.sh
deleted file mode 100644
index 032379c..0000000
--- a/intl/tst-gettext3.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#! /bin/sh
-# Test that the gettext() results come out in the correct encoding for
-# locales that differ only in their encoding.
-# Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-#
-
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-
-# The GNU C Library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-
-# You should have received a copy of the GNU Lesser General Public
-# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
-
-common_objpfx=$1
-objpfx=$2
-
-LC_ALL=C
-export LC_ALL
-
-# Generate the test data.
-msgfmt -o ${objpfx}codeset.mo.$$ tstcodeset.po || exit
-# Create the domain directories.
-mkdir -p ${objpfx}domaindir/de_DE/LC_MESSAGES
-# Populate them.
-mv -f ${objpfx}codeset.mo.$$ ${objpfx}domaindir/de_DE/LC_MESSAGES/codeset.mo
-
-GCONV_PATH=${common_objpfx}iconvdata
-export GCONV_PATH
-LOCPATH=${common_objpfx}localedata
-export LOCPATH
-
-${common_objpfx}elf/ld.so --library-path $common_objpfx \
-${objpfx}tst-gettext3 > ${objpfx}tst-gettext3.out
-
-exit $?
diff --git a/intl/tst-gettext5.sh b/intl/tst-gettext5.sh
deleted file mode 100755
index a563b43..0000000
--- a/intl/tst-gettext5.sh
+++ /dev/null
@@ -1,42 +0,0 @@
-#! /bin/sh
-# Test that gettext() in multithreaded applications works correctly if
-# different threads operate in different locales referring to the same
-# catalog file but with different encodings.
-# Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-#
-
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-
-# The GNU C Library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-
-# You should have received a copy of the GNU Lesser General Public
-# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
-
-common_objpfx=$1
-run_program_prefix=$2
-objpfx=$3
-
-LC_ALL=C
-export LC_ALL
-
-# Create the domain directories.
-mkdir -p ${objpfx}domaindir/de_DE/LC_MESSAGES
-# Populate them.
-msgfmt -o ${objpfx}domaindir/de_DE/LC_MESSAGES/codeset.mo tstcodeset.po
-
-GCONV_PATH=${common_objpfx}iconvdata
-export GCONV_PATH
-LOCPATH=${common_objpfx}localedata
-export LOCPATH
-
-${run_program_prefix} ${objpfx}tst-gettext5 > ${objpfx}tst-gettext5.out
-
-exit $?


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