diff mbox

[testsuite,build] Convert boehm-gc testsuite to DejaGnu (PR boehm-gc/11412)

Message ID yddtyeweiiu.fsf@manam.CeBiTec.Uni-Bielefeld.DE
State New
Headers show

Commit Message

Rainer Orth March 21, 2011, 12:59 p.m. UTC
Mike Stump <mikestump@comcast.net> writes:

>> +    catch { exec $libtool --mode=clean rm -f $basename.lo }
>
> If libtool runs on the host, this doesn't do that, try:
>
>   [remote_exec host ... ]
>
> see gcc.exp for examples.
>
>> +	catch { exec $libtool --mode=clean rm -f [file rootname [file tail $testcase]] $shlib }
>
> Likewise.

I've applied those changes, and also managed to fix the problems I had
in Tru64 UNIX testing.  Here's the patch I'd like to commit to 4.7.

It contains a couple of build changes beyond the last one, so I need
build maintainer approval for those:

* UNWINDLIBS is never set, thus removed as unused.

* On Tru64 UNIX, the tests need to be compiled with -pthread since
  <pthread.h> errors out if not compiled with -D_REENTRANT.  To handle
  that, I collect the necessary flags in THREADCFLAGS and store that in
  site.exp.  Before, it was added to INCLUDES or AM_CPPFLAGS which seems
  wrong.

* I'm removing DG/UX support which has some thread stuff, but Hans
  already agreed that this can go as long obsolete.

Bootstrapped without regressions on {i386, sparc}-pc-solaris2.{8, 9, 10,
11} with Sun and GNU ld, alpha-dec-osf5.1b and mips-sgi-irix6.5.

Ok for mainline?

Thanks.
	Rainer


2010-12-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR boehm-gc/11412
	* configure.ac (THREADCFLAGS): New variable.
	Use it instead of INCLUDES, AM_CPPFLAGS.
	Remove DG/UX support.
	(AC_CONFIG_FILES): Add testsuite/Makefile.
	* Makefile.am (AUTOMAKE_OPTIONS): Use foreign instead of cygnus.
	(SUBDIRS): Add testsuite.
	(libgcjgc_la_LIBADD): Remove $(UNWINDLIBS).
	(AM_CXXFLAGS): Add $(THREADCFLAGS).
	(AM_CFLAGS): Likewise.
	Remove TESTS related variables.
	(AM_MAKEFLAGS): Don't pass RUNTEST.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.am: New file.
	* testsuite/Makefile.in: New file.
	* testsuite/lib/boehm-gc.exp: New file.
	* testsuite/config/default.exp: New file.
	* testsuite/boehm-gc.c/c.exp: New file.
	* testsuite/boehm-gc.lib/lib.exp: New file.
	* tests/test.c: Move ...
	* testsuite/boehm-gc.c/gctest.c: ... here.
	* tests/leak_test.c, tests/middle.c, tests/thread_leak_test.c,
	tests/trace_test.c: Move ...
	* testsuite/boehm-gc.c: ... here.
	* testsuite/boehm-gc.c/trace_test.c: Skip everywhere.
	* tests/staticrootslib.c, tests/staticrootstest.c: Move ...
	* testsuite/boehm-gc.lib: ... here.
	* testsuite/boehm-gc.lib/staticrootstest.c: Use dg-add-shlib
	staticrootslib.c.
	* tests/test_cpp.cc: Move ...
	* testsuite/boehm-gc.c++: ... here.

Comments

Mike Stump March 21, 2011, 6:27 p.m. UTC | #1
On Mar 21, 2011, at 5:59 AM, Rainer Orth wrote:
> I've applied those changes, and also managed to fix the problems I had
> in Tru64 UNIX testing.  Here's the patch I'd like to commit to 4.7.

> +# Build shared library from LIB.
> +proc boehm-gc-build-shlib { lib flags extra-flags } {

> +    # FIXME: Explain options.
> +    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"

So, this still seems unportable to me?
Rainer Orth March 21, 2011, 6:32 p.m. UTC | #2
Mike Stump <mikestump@comcast.net> writes:

> On Mar 21, 2011, at 5:59 AM, Rainer Orth wrote:
>> I've applied those changes, and also managed to fix the problems I had
>> in Tru64 UNIX testing.  Here's the patch I'd like to commit to 4.7.
>
>> +# Build shared library from LIB.
>> +proc boehm-gc-build-shlib { lib flags extra-flags } {
>
>> +    # FIXME: Explain options.
>> +    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"
>
> So, this still seems unportable to me?

Maybe, but this is exactly what the current Makefile.am has:

libstaticrootslib_la_LDFLAGS = -version-info 1:2:0 -no-undefined \
				-rpath /nowhere -shared-libgcc

And where exactly do you see the unportability?  All of them are common
libtool options, and -shared-libgcc is handled slightly differently.

	Rainer
Paolo Bonzini March 21, 2011, 6:33 p.m. UTC | #3
On Mon, Mar 21, 2011 at 19:27, Mike Stump <mikestump@comcast.net> wrote:
> On Mar 21, 2011, at 5:59 AM, Rainer Orth wrote:
>> I've applied those changes, and also managed to fix the problems I had
>> in Tru64 UNIX testing.  Here's the patch I'd like to commit to 4.7.
>
>> +# Build shared library from LIB.
>> +proc boehm-gc-build-shlib { lib flags extra-flags } {
>
>> +    # FIXME: Explain options.
>> +    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"
>
> So, this still seems unportable to me?

These are libtool options.

Paolo
Mike Stump March 21, 2011, 6:54 p.m. UTC | #4
On Mar 21, 2011, at 11:33 AM, Paolo Bonzini wrote:
>> So, this still seems unportable to me?
> 
> These are libtool options.

Ah, that's the part I was missing...  Thanks.
Rainer Orth March 23, 2011, 9:01 a.m. UTC | #5
Hi Paolo,

> On Mon, Mar 21, 2011 at 19:27, Mike Stump <mikestump@comcast.net> wrote:
>> On Mar 21, 2011, at 5:59 AM, Rainer Orth wrote:
>>> I've applied those changes, and also managed to fix the problems I had
>>> in Tru64 UNIX testing.  Here's the patch I'd like to commit to 4.7.
>>
>>> +# Build shared library from LIB.
>>> +proc boehm-gc-build-shlib { lib flags extra-flags } {
>>
>>> +    # FIXME: Explain options.
>>> +    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"
>>
>> So, this still seems unportable to me?
>
> These are libtool options.

do you see any issues with the build portion of the patch?  It certainly
needs build maintainer approval before the whole thing can go in.

Thanks.

	Rainer
Paolo Bonzini March 25, 2011, 10:39 a.m. UTC | #6
On 03/21/2011 01:59 PM, Rainer Orth wrote:
> diff -r 8efcb4b03d45 boehm-gc/Makefile.am
> --- a/boehm-gc/Makefile.am	Sun Mar 20 14:28:11 2011 +0100
> +++ b/boehm-gc/Makefile.am	Sun Mar 20 21:37:14 2011 +0100
> @@ -4,10 +4,10 @@
>   ## files that should be in the distribution are not mentioned in this
>   ## Makefile.am.
>
> -AUTOMAKE_OPTIONS = cygnus subdir-objects
> +AUTOMAKE_OPTIONS = foreign subdir-objects
>   ACLOCAL_AMFLAGS = -I .. -I ../config
>
> -SUBDIRS = include
> +SUBDIRS = include testsuite
>
>   noinst_LTLIBRARIES = libgcjgc.la libgcjgc_convenience.la
>
> @@ -35,7 +35,7 @@
>
>   # Include THREADLIBS here to ensure that the correct versions of
>   # linuxthread semaphore functions get linked:
> -libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS) $(UNWINDLIBS)
> +libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS)
>   libgcjgc_la_DEPENDENCIES = $(addobjs)
>   libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
>   libgcjgc_la_LINK = $(LINK) $(libgcjgc_la_LDFLAGS)
> @@ -43,48 +43,11 @@
>   libgcjgc_convenience_la_LIBADD = $(addobjs)
>   libgcjgc_convenience_la_DEPENDENCIES = $(addobjs)
>
> -AM_CXXFLAGS = $(GC_CFLAGS)
> -AM_CFLAGS = $(GC_CFLAGS)
> +AM_CXXFLAGS = $(GC_CFLAGS) $(THREADCFLAGS)
> +AM_CFLAGS = $(GC_CFLAGS) $(THREADCFLAGS)
>   AM_LDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
>   override CFLAGS := $(filter-out $(O0_CFLAGS), $(CFLAGS)) $(O0_CFLAGS)
>
> -test_ldadd = libgcjgc.la $(THREADLIBS) $(UNWINDLIBS) $(EXTRA_TEST_LIBS)
> -
> -check_PROGRAMS = gctest
> -gctest_SOURCES = tests/test.c
> -gctest_LDADD = $(test_ldadd)
> -gctest_LDFLAGS = -shared-libgcc
> -gctest_LINK = $(LINK) $(gctest_LDFLAGS)
> -TESTS_ENVIRONMENT = LD_LIBRARY_PATH=../../$(MULTIBUILDTOP)gcc
> -TESTS = gctest
> -
> -TESTS += leaktest$(EXEEXT)
> -check_PROGRAMS += leaktest
> -leaktest_SOURCES = tests/leak_test.c
> -leaktest_LDADD = $(test_ldadd)
> -leaktest_LDFLAGS = -shared-libgcc
> -leaktest_LINK = $(LINK) $(leaktest_LDFLAGS)
> -
> -TESTS += middletest$(EXEEXT)
> -check_PROGRAMS += middletest
> -middletest_SOURCES = tests/middle.c
> -middletest_LDADD = $(test_ldadd)
> -middletest_LDFLAGS = -shared-libgcc
> -middletest_LINK = $(LINK) $(middletest_LDFLAGS)
> -
> -TESTS += staticrootstest$(EXEEXT)
> -check_PROGRAMS += staticrootstest
> -staticrootstest_SOURCES = tests/staticrootstest.c
> -staticrootstest_LDADD = $(test_ldadd) libstaticrootslib.la
> -staticrootstest_LDFLAGS = -shared-libgcc
> -staticrootstest_LINK = $(LINK) $(staticrootstest_LDFLAGS)
> -check_LTLIBRARIES = libstaticrootslib.la
> -libstaticrootslib_la_SOURCES = tests/staticrootslib.c
> -libstaticrootslib_la_LIBADD = libgcjgc_convenience.la
> -libstaticrootslib_la_LDFLAGS = -version-info 1:2:0 -no-undefined \
> -				-rpath /nowhere -shared-libgcc
> -libstaticrootslib_la_DEPENDENCIES = libgcjgc_convenience.la
> -
>   ## FIXME: we shouldn't have to do this, but automake forces us to.
>   .s.lo:
>   ## We use -Wp,-P to strip #line directives.  Irix `as' chokes on
> @@ -116,7 +79,6 @@
>   	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
>   	"SHELL=$(SHELL)" \
>   	"EXPECT=$(EXPECT)" \
> -	"RUNTEST=$(RUNTEST)" \

Leave this line here, and replace the definitions of EXPECT and RUNTEST 
in boehm-gc/testsuite/Makefile.am with this:

EXPECT = expect

Automake will provide a definition of RUNTEST on its own.  I know this 
is likely cut-and-paste. :)  I'll reply that mine is cut-and-paste from 
libstdc++-v3/testsuite/Makefile.am.

> diff -r 8efcb4b03d45 boehm-gc/configure.ac
> --- a/boehm-gc/configure.ac	Sun Mar 20 14:28:11 2011 +0100
> +++ b/boehm-gc/configure.ac	Sun Mar 20 21:37:14 2011 +0100
> @@ -123,6 +123,7 @@
>   )
>
>   AM_CPPFLAGS="-I`cd $srcdir&&  ${PWDCMD-pwd}`/include"
> +THREADCFLAGS=
>   THREADLIBS=
>   case "$THREADS" in
>    no | none | single)
> @@ -163,9 +164,9 @@
>        *-*-hpux10*)
>   	AC_MSG_WARN("Only HP-UX 11 POSIX threads are supported.")
>   	;;
> -      *-*-kfreebsd*-gnu)
> +     *-*-kfreebsd*-gnu)
>          AC_DEFINE(GC_FREEBSD_THREADS)
> -       INCLUDES="$INCLUDES -pthread"
> +       THREADCFLAGS=-pthread
>          THREADDLLIBS=-pthread

Please change this THREADLIBS since you're at it.

Otherwise, build parts are okay.

Paolo
Rainer Orth March 25, 2011, 5:06 p.m. UTC | #7
Paolo Bonzini <bonzini@gnu.org> writes:

>> @@ -116,7 +79,6 @@
>>   	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
>>   	"SHELL=$(SHELL)" \
>>   	"EXPECT=$(EXPECT)" \
>> -	"RUNTEST=$(RUNTEST)" \
>
> Leave this line here, and replace the definitions of EXPECT and RUNTEST in
> boehm-gc/testsuite/Makefile.am with this:
>
> EXPECT = expect
>
> Automake will provide a definition of RUNTEST on its own.  I know this is
> likely cut-and-paste. :)  I'll reply that mine is cut-and-paste from
> libstdc++-v3/testsuite/Makefile.am.

... which is fine since it's shorter :-)

>> @@ -163,9 +164,9 @@
>>        *-*-hpux10*)
>>   	AC_MSG_WARN("Only HP-UX 11 POSIX threads are supported.")
>>   	;;
>> -      *-*-kfreebsd*-gnu)
>> +     *-*-kfreebsd*-gnu)
>>          AC_DEFINE(GC_FREEBSD_THREADS)
>> -       INCLUDES="$INCLUDES -pthread"
>> +       THREADCFLAGS=-pthread
>>          THREADDLLIBS=-pthread
>
> Please change this THREADLIBS since you're at it.

Done.

> Otherwise, build parts are okay.

Thanks.  I've retested the resulting patch with a java-only bootstrap on
i386-pc-solaris2.10 and installed on mainline.

I expect there will be problems on some targets, but we'll never know
until this is checked in for wider exposure.

Thanks to all of you who helped me on this journey with comments,
testing and advice.

	Rainer
diff mbox

Patch

diff -r 8efcb4b03d45 boehm-gc/Makefile.am
--- a/boehm-gc/Makefile.am	Sun Mar 20 14:28:11 2011 +0100
+++ b/boehm-gc/Makefile.am	Sun Mar 20 21:37:14 2011 +0100
@@ -4,10 +4,10 @@ 
 ## files that should be in the distribution are not mentioned in this
 ## Makefile.am.
 
-AUTOMAKE_OPTIONS = cygnus subdir-objects
+AUTOMAKE_OPTIONS = foreign subdir-objects
 ACLOCAL_AMFLAGS = -I .. -I ../config
 
-SUBDIRS = include
+SUBDIRS = include testsuite
 
 noinst_LTLIBRARIES = libgcjgc.la libgcjgc_convenience.la
 
@@ -35,7 +35,7 @@ 
 
 # Include THREADLIBS here to ensure that the correct versions of
 # linuxthread semaphore functions get linked:
-libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS) $(UNWINDLIBS)
+libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS)
 libgcjgc_la_DEPENDENCIES = $(addobjs)
 libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
 libgcjgc_la_LINK = $(LINK) $(libgcjgc_la_LDFLAGS)
@@ -43,48 +43,11 @@ 
 libgcjgc_convenience_la_LIBADD = $(addobjs)
 libgcjgc_convenience_la_DEPENDENCIES = $(addobjs)
 
-AM_CXXFLAGS = $(GC_CFLAGS)
-AM_CFLAGS = $(GC_CFLAGS)
+AM_CXXFLAGS = $(GC_CFLAGS) $(THREADCFLAGS)
+AM_CFLAGS = $(GC_CFLAGS) $(THREADCFLAGS)
 AM_LDFLAGS = $(shell $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
 override CFLAGS := $(filter-out $(O0_CFLAGS), $(CFLAGS)) $(O0_CFLAGS)
 
-test_ldadd = libgcjgc.la $(THREADLIBS) $(UNWINDLIBS) $(EXTRA_TEST_LIBS)
-
-check_PROGRAMS = gctest
-gctest_SOURCES = tests/test.c
-gctest_LDADD = $(test_ldadd)
-gctest_LDFLAGS = -shared-libgcc
-gctest_LINK = $(LINK) $(gctest_LDFLAGS)
-TESTS_ENVIRONMENT = LD_LIBRARY_PATH=../../$(MULTIBUILDTOP)gcc
-TESTS = gctest
-
-TESTS += leaktest$(EXEEXT)
-check_PROGRAMS += leaktest
-leaktest_SOURCES = tests/leak_test.c
-leaktest_LDADD = $(test_ldadd)
-leaktest_LDFLAGS = -shared-libgcc
-leaktest_LINK = $(LINK) $(leaktest_LDFLAGS)
-
-TESTS += middletest$(EXEEXT)
-check_PROGRAMS += middletest
-middletest_SOURCES = tests/middle.c
-middletest_LDADD = $(test_ldadd)
-middletest_LDFLAGS = -shared-libgcc
-middletest_LINK = $(LINK) $(middletest_LDFLAGS)
-
-TESTS += staticrootstest$(EXEEXT)
-check_PROGRAMS += staticrootstest
-staticrootstest_SOURCES = tests/staticrootstest.c
-staticrootstest_LDADD = $(test_ldadd) libstaticrootslib.la
-staticrootstest_LDFLAGS = -shared-libgcc
-staticrootstest_LINK = $(LINK) $(staticrootstest_LDFLAGS)
-check_LTLIBRARIES = libstaticrootslib.la
-libstaticrootslib_la_SOURCES = tests/staticrootslib.c
-libstaticrootslib_la_LIBADD = libgcjgc_convenience.la
-libstaticrootslib_la_LDFLAGS = -version-info 1:2:0 -no-undefined \
-				-rpath /nowhere -shared-libgcc
-libstaticrootslib_la_DEPENDENCIES = libgcjgc_convenience.la
-
 ## FIXME: we shouldn't have to do this, but automake forces us to.
 .s.lo:
 ## We use -Wp,-P to strip #line directives.  Irix `as' chokes on
@@ -116,7 +79,6 @@ 
 	"PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
 	"SHELL=$(SHELL)" \
 	"EXPECT=$(EXPECT)" \
-	"RUNTEST=$(RUNTEST)" \
 	"RUNTESTFLAGS=$(RUNTESTFLAGS)" \
 	"exec_prefix=$(exec_prefix)" \
 	"infodir=$(infodir)" \
diff -r 8efcb4b03d45 boehm-gc/configure.ac
--- a/boehm-gc/configure.ac	Sun Mar 20 14:28:11 2011 +0100
+++ b/boehm-gc/configure.ac	Sun Mar 20 21:37:14 2011 +0100
@@ -123,6 +123,7 @@ 
 )
 
 AM_CPPFLAGS="-I`cd $srcdir && ${PWDCMD-pwd}`/include"
+THREADCFLAGS=
 THREADLIBS=
 case "$THREADS" in
  no | none | single)
@@ -163,9 +164,9 @@ 
      *-*-hpux10*)
 	AC_MSG_WARN("Only HP-UX 11 POSIX threads are supported.")
 	;;
-      *-*-kfreebsd*-gnu)
+     *-*-kfreebsd*-gnu)
        AC_DEFINE(GC_FREEBSD_THREADS)
-       INCLUDES="$INCLUDES -pthread"
+       THREADCFLAGS=-pthread
        THREADDLLIBS=-pthread
        AC_DEFINE(_REENTRANT)
          if test "${enable_parallel_mark}" = yes; then
@@ -173,11 +174,11 @@ 
        fi
        AC_DEFINE(THREAD_LOCAL_ALLOC)
        AC_DEFINE(USE_COMPILER_TLS, 1,[use tls for boehm])
-               ;;
+       ;;
      *-*-freebsd*)
 	AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
 	AC_DEFINE(GC_FREEBSD_THREADS,1,[support FreeBSD threads])
-	AM_CPPFLAGS="$AM_CPPFLAGS -pthread"
+	THREADCFLAGS=-pthread
 	THREADLIBS=-pthread
       	;;
      *-*-solaris2.8*)
@@ -218,7 +219,7 @@ 
 	  # May want to enable it in other cases, too.
 	  # Measurements havent yet been done.
 	fi
-	AM_CPPFLAGS="$AM_CPPFLAGS -pthread"
+	THREADCFLAGS=-pthread
 	THREADLIBS="-lpthread -lrt"
 	;;
     esac
@@ -228,20 +229,6 @@ 
     dnl Old wine getenv may not return NULL for missing entry.
     dnl Define EMPTY_GETENV_RESULTS here to work around the bug.
     ;;
- dgux386)
-    THREADS=dgux386
-AC_MSG_RESULT($THREADLIBS)
-    # Use pthread GCC  switch
-    THREADLIBS=-pthread
-    if test "${enable_parallel_mark}" = yes; then
-        AC_DEFINE(PARALLEL_MARK,1)
-    fi
-    AC_DEFINE(THREAD_LOCAL_ALLOC,1)
-    AC_DEFINE(GC_DGUX386_THREADS,1,[support for DB/UX on I386 threads])
-    AC_DEFINE(DGUX_THREADS,1,[No description])
-    # Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread
-    AM_CPPFLAGS="-pthread $AM_CPPFLAGS"
-    ;;
  aix)
     THREADS=posix
     THREADLIBS=-lpthread
@@ -255,6 +242,7 @@ 
     AC_MSG_ERROR($THREADS is an unknown thread package)
     ;;
 esac
+AC_SUBST(THREADCFLAGS)
 AC_SUBST(THREADLIBS)
 
 case "$host" in
@@ -455,22 +443,6 @@ 
 AC_SUBST(addlibs)
 AC_SUBST(addtests)
 
-#
-# Check for AViiON Machines running DGUX
-#
-ac_is_dgux=no
-AC_CHECK_HEADER(sys/dg_sys_info.h, [ac_is_dgux=yes])
-
-AC_MSG_CHECKING(if host is AViiON running DGUX)
-AC_MSG_RESULT($ac_is_dgux)
-    ## :GOTCHA: we do not check anything but sys/dg_sys_info.h
-if test $ac_is_dgux = yes; then
-    if test "$enable_full_debug" = "yes"; then
-        GC_CFLAGS="$GC_CFLAGS -mstandard"
-    fi
-    GC_CFLAGS="$GC_CFLAGS -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend"
-fi
-
 dnl As of 4.13a2, the collector will not properly work on Solaris when
 dnl built with gcc and -O.  So we remove -O in the appropriate case.
 dnl Not needed anymore on Solaris.
@@ -513,9 +485,6 @@ 
 	AC_MSG_WARN("Client must not use -fomit-frame-pointer.")
 	AC_DEFINE(SAVE_CALL_COUNT, 8, [number of call frames saved with objects allocated through the debugging interface])
       ;;
-      i[3456]86-*-dgux*)
-	AC_DEFINE(MAKE_BACK_GRAPH,1)
-      ;;
     esac 
   fi])
 
@@ -547,5 +516,5 @@ 
 
 AC_CONFIG_HEADERS([include/gc_config.h include/gc_ext_config.h])
 
-AC_CONFIG_FILES(Makefile include/Makefile threads.mk)
+AC_CONFIG_FILES(Makefile include/Makefile testsuite/Makefile threads.mk)
 AC_OUTPUT
diff -r 8efcb4b03d45 boehm-gc/testsuite/Makefile.am
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/Makefile.am	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,44 @@ 
+## Process this file with automake to produce Makefile.in.
+
+AUTOMAKE_OPTIONS = foreign dejagnu
+
+# Setup the testing framework, if you have one
+EXPECT = `if [ -f $(top_builddir)/../expect/expect ] ; then \
+            echo $(top_builddir)/../expect/expect ; \
+          else echo expect ; fi`
+
+RUNTEST = `if [ -f $(top_srcdir)/../dejagnu/runtest ] ; then \
+	       echo $(top_srcdir)/../dejagnu/runtest ; \
+	    else echo runtest; fi`
+
+# Override default.
+DEJATOOL = boehm-gc
+
+CLEANFILES = *.exe core* *.log *.sum
+
+# We need more things in site.exp, but automake completely controls the
+# creation of that file; there's no way to append to it without messing up
+# the dependancy chains.  So we overrule automake.  This rule is exactly
+# what it would have generated, plus our own additions.
+site.exp: Makefile
+	@echo 'Making a new site.exp file...'
+	@echo '## these variables are automatically generated by make ##' >site.tmp
+	@echo '# Do not edit here.  If you wish to override these values' >>site.tmp
+	@echo '# edit the last section' >>site.tmp
+	@echo 'set srcdir $(srcdir)' >>site.tmp
+	@echo "set objdir `pwd`" >>site.tmp
+	@echo 'set build_alias "$(build_alias)"' >>site.tmp
+	@echo 'set build_triplet $(build_triplet)' >>site.tmp
+	@echo 'set host_alias "$(host_alias)"' >>site.tmp
+	@echo 'set host_triplet $(host_triplet)' >>site.tmp
+	@echo 'set target_alias "$(target_alias)"' >>site.tmp
+	@echo 'set target_triplet $(target_triplet)' >>site.tmp
+	@echo 'set threadcflags "$(THREADCFLAGS)"' >>site.tmp
+	@echo 'set threadlibs "$(THREADLIBS)"' >>site.tmp
+	@echo 'set extra_test_libs "$(EXTRA_TEST_LIBS)"' >>site.tmp
+	@echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp
+	@test ! -f site.exp || \
+	  sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp
+	@-rm -f site.bak
+	@test ! -f site.exp || mv site.exp site.bak
+	@mv site.tmp site.exp
diff -r 8efcb4b03d45 boehm-gc/testsuite/boehm-gc.c/trace_test.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/boehm-gc.c/trace_test.c	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,32 @@ 
+/* { dg-skip-if "requires --enable-gc-debug" *-*-* } */
+
+#include <stdio.h>
+#define GC_DEBUG
+#include "gc.h"
+
+struct treenode {
+    struct treenode *x;
+    struct treenode *y;
+} * root[10];
+
+struct treenode * mktree(int i) {
+  struct treenode * r = GC_MALLOC(sizeof(struct treenode));
+  if (0 == i) return 0;
+  if (1 == i) r = GC_MALLOC_ATOMIC(sizeof(struct treenode));
+  r -> x = mktree(i-1);
+  r -> y = mktree(i-1);
+  return r;
+}
+
+int main()
+{
+  int i;
+  for (i = 0; i < 10; ++i) {
+    root[i] = mktree(12);
+  }
+  GC_generate_random_backtrace();
+  GC_generate_random_backtrace();
+  GC_generate_random_backtrace();
+  GC_generate_random_backtrace();
+  return 0;
+}
diff -r 8efcb4b03d45 boehm-gc/testsuite/boehm-gc.lib/lib.exp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/boehm-gc.lib/lib.exp	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,26 @@ 
+# Copyright (C) 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+dg-init
+boehm-gc-init
+
+# Gather list of tests, skipping library source files.
+set tests [lsort [glob -nocomplain $srcdir/$subdir/*.c]]
+set tests [prune $tests $srcdir/$subdir/*lib.c]
+
+boehm-gc-dg-runtest $tests "-O2" ""
+
+dg-finish
diff -r 8efcb4b03d45 boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,48 @@ 
+/* { dg-add-shlib "staticrootslib.c" } */
+
+#include <stdio.h>
+
+#ifndef GC_DEBUG
+# define GC_DEBUG
+#endif
+
+#include "gc.h"
+#include "gc_backptr.h"
+
+struct treenode {
+    struct treenode *x;
+    struct treenode *y;
+} * root[10];
+
+static char *staticroot = 0;
+
+extern struct treenode * libsrl_mktree(int i);
+extern void * libsrl_init(void);
+extern void * libsrl_collect (void);
+
+int main(void)
+{
+  int i;
+  staticroot = libsrl_init();
+  for (i = 0; i < sizeof(struct treenode); ++i) {
+    staticroot[i] = 0x42;
+  }
+  libsrl_collect();
+  for (i = 0; i < 10; ++i) {
+    root[i] = libsrl_mktree(12);
+    libsrl_collect();
+  }
+  for (i = 0; i < sizeof(struct treenode); ++i) {
+    if (staticroot[i] != 0x42)
+      return -1;
+  }
+  for (i = 0; i < 10; ++i) {
+    root[i] = libsrl_mktree(12);
+    libsrl_collect();
+  }
+  for (i = 0; i < sizeof(struct treenode); ++i) {
+    if (staticroot[i] != 0x42)
+      return -1;
+  }
+  return 0;
+}
diff -r 8efcb4b03d45 boehm-gc/testsuite/config/default.exp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/config/default.exp	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,1 @@ 
+load_lib "standard.exp"
diff -r 8efcb4b03d45 boehm-gc/testsuite/lib/boehm-gc.exp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/boehm-gc/testsuite/lib/boehm-gc.exp	Sun Mar 20 21:37:14 2011 +0100
@@ -0,0 +1,334 @@ 
+# Copyright (C) 2011 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+proc load_gcc_lib { filename } {
+    global srcdir loaded_libs
+    load_file $srcdir/../../gcc/testsuite/lib/$filename
+    set loaded_libs($filename) ""
+}
+
+load_lib dg.exp
+load_gcc_lib target-libpath.exp
+load_gcc_lib wrapper.exp
+# Required by target-supports-dg.exp.
+load_gcc_lib target-supports.exp
+# For dg-skip-if.
+load_gcc_lib target-supports-dg.exp
+# For ${tool}_exit.
+load_gcc_lib gcc-defs.exp
+# For prune_gcc_output.
+load_gcc_lib prune.exp
+
+set dg-do-what-default run
+
+# Define boehm-gc callbacks for dg.exp.
+
+# FIXME: The next two are independent of boehm-gc; move to some library.
+proc ${tool}-dg-test-1 { target_compile prog do_what extra_tool_flags } {
+
+    # Set up the compiler flags, based on what we're going to do.
+
+    set options [list]
+    switch $do_what {
+	"compile" {
+	    set compile_type "assembly"
+	    set output_file "[file rootname [file tail $prog]].s"
+	}
+        "assemble" {
+            set compile_type "object"
+            set output_file "[file rootname [file tail $prog]].o"
+        }
+        "ltassemble" {
+	    # Needs to be different from assemble since we cannot determine
+	    # from $prog whether to produce a regular or a libtool object.
+            set compile_type "object"
+            set output_file "[file rootname [file tail $prog]].lo"
+        }
+	"link" {
+	    set compile_type "executable"
+	    # Don't add .exe extension, libtool may strip if from output file.
+	    set output_file "[file rootname [file tail $prog]]"
+	    # If we're linking a libtool object, produce a libtool library.
+	    if { [file extension $prog] == ".lo" } {
+		set output_file "lib$output_file.la"
+	    }
+	}
+	"run" {
+	    set compile_type "executable"
+	    # FIXME: "./" is to cope with "." not being in $PATH.
+	    # Should this be handled elsewhere?
+	    # YES.
+	    set output_file "./[file rootname [file tail $prog]]"
+	    # This is the only place where we care if an executable was
+	    # created or not.  If it was, dg.exp will try to run it.
+	    remote_file build delete $output_file
+	}
+	default {
+	    perror "$do_what: not a valid dg-do keyword"
+	    return ""
+	}
+    }
+
+    if { $extra_tool_flags != "" } {
+	lappend options "additional_flags=$extra_tool_flags"
+    }
+
+    set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options];
+
+    return [list $comp_output $output_file]
+}
+
+proc ${tool}-dg-test { prog do_what extra_tool_flags } {
+    global tool
+
+    return [${tool}-dg-test-1 ${tool}_target_compile $prog $do_what $extra_tool_flags]
+}
+
+proc boehm-gc-init { args } {
+    global gluefile wrap_flags
+    global srcdir
+    global blddirgc
+    global TOOL_EXECUTABLE
+    global GCC_UNDER_TEST
+    global objdir
+    global gc_include
+    global gc_lib
+    global gc_lib_conv
+    global tool
+    global tool_root_dir
+    global ld_library_path
+
+    set blddirgc [lookfor_file [get_multilibs] ${tool}]
+    verbose "blddirgc: $blddirgc"
+
+    if ![info exists GCC_UNDER_TEST] then {
+	if [info exists TOOL_EXECUTABLE] {
+	    set GCC_UNDER_TEST $TOOL_EXECUTABLE
+	} else {
+	    set GCC_UNDER_TEST "[find_gcc]"
+	}
+    }
+
+    set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a]
+    if {$gccdir != ""} {
+	set gccdir [file dirname $gccdir]
+    }
+    verbose "gccdir: $gccdir"
+
+    set ld_library_path "."
+    append ld_library_path ":${gccdir}"
+
+    set compiler "${gccdir}/xgcc"
+    if { [is_remote host] == 0 && [which $compiler] != 0 } {
+	foreach i "[exec $compiler --print-multi-lib]" {
+	    set mldir ""
+	    regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
+	    set mldir [string trimright $mldir "\;@"]
+	    if { "$mldir" == "." } {
+		continue
+	    }
+	    if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } {
+		append ld_library_path ":${gccdir}/${mldir}"
+	    }
+	}
+    }
+    # Add the library path for boehm-gc.
+    append ld_library_path ":${blddirgc}/.libs"
+
+    # Add the library path for boehm-gc.lib libtool libraries.
+    append ld_library_path ":.libs"
+
+    verbose "ld_library_path: $ld_library_path"
+
+    # Point to the headers in boehm-gc.
+    set gc_include "${blddirgc}/include"
+    verbose "gc_include: $gc_include"
+
+    set gc_lib "${blddirgc}/libgcjgc.la"
+    verbose "gc_lib: $gc_lib"
+
+    set gc_lib_conv "${blddirgc}/libgcjgc_convenience.la"
+    verbose "gc_lib_conv: $gc_lib_conv"
+
+    set_ld_library_path_env_vars
+    boehm-gc_maybe_build_wrapper "${objdir}/testglue.o"
+}
+
+proc boehm-gc_target_compile { source dest type options } {
+    global gluefile wrap_flags;
+    global srcdir
+    global TOOL_OPTIONS
+    global GCC_UNDER_TEST
+    global libtool
+    global gc_include
+    global gc_lib
+    global gc_lib_conv
+    global threadcflags
+    global threadlibs
+    global extra_test_libs
+
+    if { [target_info needs_status_wrapper]!="" && [info exists gluefile] } {
+	lappend options "libs=${gluefile}"
+	lappend options "ldflags=$wrap_flags"
+    }
+
+    # TOOL_OPTIONS must come first, so that it doesn't override testcase
+    # specific options.
+    if [info exists TOOL_OPTIONS] {
+	lappend options [concat "additional_flags=$TOOL_OPTIONS" $options];
+    }
+
+    # Map type to libtool mode.
+    switch $type {
+	"object" {
+	    set mode "compile"
+	}
+	"executable" {
+	    set mode "link"
+	}
+	default {
+	    perror "$type: unhandled type"
+	    return ""
+	}
+    }
+
+    # Set this once for reuse in boehm-gc.lib/lib.exp.
+    set libtool "../libtool"
+    # We have to run silently to avoid DejaGnu lossage.
+    lappend options "compiler=$libtool --silent --tag=CC --mode=$mode \
+    	$GCC_UNDER_TEST"
+
+    lappend options "additional_flags=-I${gc_include} -I${srcdir}/../include"
+    lappend options "additional_flags=${threadcflags}"
+
+    lappend options "libs=-Wc,-shared-libgcc"
+    
+    if { [file extension $dest] == ".la" } {
+	lappend options "libs=${gc_lib_conv}"
+    } else {
+	lappend options "libs=${gc_lib}"
+    }
+    lappend options "libs=${threadlibs} ${extra_test_libs}"
+
+    verbose "options: $options"
+    return [target_compile $source $dest $type $options]
+}
+
+# Prune harmless messages.
+proc boehm-gc-dg-prune { system text } {
+    # Prune the same messages as the gcc testsuite does.
+    set text [prune_gcc_output $text]
+
+    # Ignore harmless Darwin ranlib warnings.
+    regsub -all "(^|\n)(ranlib: file: \[^\n\]* has no symbols\n?)+" $text "\\1" text
+
+    return $text
+}
+
+# Build shared library from LIB.
+proc boehm-gc-build-shlib { lib flags extra-flags } {
+    global subdir
+    global dg-do-what-default
+    global libtool
+    global gc_lib_conv
+
+    # Determine basename.
+    set basename "[file rootname [file tail $lib]]"
+    verbose "basename: $basename"
+
+    # DejaGnu 1.4.4 doesn't support nested calls to dg-test.  Restore
+    # original state before calling it again.
+    if { [info procs dg-save-unknown] != [list] } {
+	rename unknown ""
+	rename dg-save-unknown unknown
+    }
+
+    set saved-dg-do-what ${dg-do-what-default}
+
+    # Compile $lib into libtool object.
+    set dg-do-what-default ltassemble
+    dg-test -keep-output $lib $flags ${extra-flags}
+
+    # FIXME: Explain options.
+    set shopt "-version-info 1:2:0 -no-undefined -rpath /nowhere"
+
+    # There's no way to get output_file out of dg-test, only
+    # ${tool}-dg-test returns it, so hardcode that here.
+    set dg-do-what-default link
+    dg-test -keep-output $basename.lo $flags "${extra-flags} $shopt"
+
+    set dg-do-what-default ${saved-dg-do-what}
+
+    # Restore unknown, dg-save-unknown as DejaGnu 1.4.4 dg-test expects them.
+    if { [info procs dg-save-unknown] == [list] } {
+    	rename unknown dg-save-unknown
+	proc unknown {} {
+	}
+    }
+
+    remote_exec host $libtool "--mode=clean rm -f $basename.lo"
+
+    return lib$basename.la
+}
+
+# Handle dg-add-shlib.
+proc dg-add-shlib { args } {
+    global tool
+    global srcdir subdir
+    global shlib
+
+    if { [llength $args] > 2 } {
+	error "[lindex $args 0]: too many arguments"
+	return
+    }
+
+    set lib [lindex $args 1]
+    set lib "$srcdir/$subdir/$lib"
+    verbose -log "dg-add-shlib $lib"
+
+    upvar tool_flags flags
+    upvar default_extra_tool_flags extra-flags
+    # Build support library.
+    set shlib [boehm-gc-build-shlib $lib $flags ${extra-flags}]
+
+    uplevel lappend tool_flags $shlib
+}
+
+# Run boehm-gc testcases.
+proc boehm-gc-dg-runtest { testcases flags extra-flags } {
+    global runtests
+    global libtool
+    global shlib
+
+    set shlib ""
+
+    foreach testcase $testcases {
+	# If we're only testing specific files and this isn't one of them,
+	# skip it.
+	if ![runtest_file_p $runtests $testcase] {
+	    return
+	}
+
+	# Run testcase.
+	# Keep output, otherwise libtool below won't remove the corresponding
+	# file in .libs.
+	dg-test -keep-output $testcase $flags ${extra-flags}
+
+	# Remove $execname and eventually $shlib.
+	remote_exec host $libtool "--mode=clean rm -f \
+		[file rootname [file tail $testcase]] $shlib"
+    }
+}