diff options
Diffstat (limited to 'gcc-4.8.1/boehm-gc/testsuite')
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/Makefile.am | 37 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/Makefile.in | 409 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c++/test_cpp.cc | 288 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/c.exp | 22 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/gctest.c | 1855 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/leak_test.c | 22 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/middle.c | 25 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c | 74 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/trace_test.c | 32 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/lib.exp | 26 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootslib.c | 33 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c | 48 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/config/default.exp | 1 | ||||
| -rw-r--r-- | gcc-4.8.1/boehm-gc/testsuite/lib/boehm-gc.exp | 334 |
14 files changed, 3206 insertions, 0 deletions
diff --git a/gcc-4.8.1/boehm-gc/testsuite/Makefile.am b/gcc-4.8.1/boehm-gc/testsuite/Makefile.am new file mode 100644 index 000000000..f1eac3b16 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/Makefile.am @@ -0,0 +1,37 @@ +## Process this file with automake to produce Makefile.in. + +AUTOMAKE_OPTIONS = foreign dejagnu no-dist + +EXPECT = expect + +# 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 --git a/gcc-4.8.1/boehm-gc/testsuite/Makefile.in b/gcc-4.8.1/boehm-gc/testsuite/Makefile.in new file mode 100644 index 000000000..dbb2ff604 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/Makefile.in @@ -0,0 +1,409 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +subdir = testsuite +DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \ + $(top_srcdir)/../config/depstand.m4 \ + $(top_srcdir)/../config/lead-dot.m4 \ + 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else exit_status=1; fi; \ + done; \ + else echo "WARNING: could not find \`runtest'" 1>&2; :;\ + fi; \ + exit $$exit_status + +distclean-DEJAGNU: + -rm -f site.exp site.bak + -l='$(DEJATOOL)'; for tool in $$l; do \ + rm -f $$tool.sum $$tool.log; \ + done +check-am: all-am + $(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU +check: check-am +all-am: Makefile +installdirs: +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES) + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-libtool mostlyclean-am + +distclean: distclean-am + -rm -f Makefile +distclean-am: clean-am distclean-DEJAGNU distclean-generic + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-generic mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.MAKE: check-am install-am install-strip + +.PHONY: all all-am check check-DEJAGNU check-am clean clean-generic \ + clean-libtool distclean distclean-DEJAGNU distclean-generic \ + distclean-libtool dvi dvi-am html html-am info info-am install \ + install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + uninstall uninstall-am + + +# 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 + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c++/test_cpp.cc b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c++/test_cpp.cc new file mode 100644 index 000000000..6661e4119 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c++/test_cpp.cc @@ -0,0 +1,288 @@ +/**************************************************************************** +Copyright (c) 1994 by Xerox Corporation. All rights reserved. + +THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED +OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + +Permission is hereby granted to use or copy this program for any +purpose, provided the above notices are retained on all copies. +Permission to modify the code and to distribute modified code is +granted, provided the above notices are retained, and a notice that +the code was modified is included with the above copyright notice. +**************************************************************************** +Last modified on Mon Jul 10 21:06:03 PDT 1995 by ellis + modified on December 20, 1994 7:27 pm PST by boehm + +usage: test_cpp number-of-iterations + +This program tries to test the specific C++ functionality provided by +gc_c++.h that isn't tested by the more general test routines of the +collector. + +A recommended value for number-of-iterations is 10, which will take a +few minutes to complete. + +***************************************************************************/ + +#include "gc_cpp.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#define USE_STD_ALLOCATOR +#ifdef USE_STD_ALLOCATOR +# include "gc_allocator.h" +#elif __GNUC__ +# include "new_gc_alloc.h" +#else +# include "gc_alloc.h" +#endif +extern "C" { +#include "private/gc_priv.h" +} +#ifdef MSWIN32 +# include <windows.h> +#endif +#ifdef GC_NAME_CONFLICT +# define USE_GC UseGC + struct foo * GC; +#else +# define USE_GC GC +#endif + + +#define my_assert( e ) \ + if (! (e)) { \ + GC_printf1( "Assertion failure in " __FILE__ ", line %d: " #e "\n", \ + __LINE__ ); \ + exit( 1 ); } + + +class A {public: + /* An uncollectable class. */ + + A( int iArg ): i( iArg ) {} + void Test( int iArg ) { + my_assert( i == iArg );} + int i;}; + + +class B: public gc, public A {public: + /* A collectable class. */ + + B( int j ): A( j ) {} + ~B() { + my_assert( deleting );} + static void Deleting( int on ) { + deleting = on;} + static int deleting;}; + +int B::deleting = 0; + + +class C: public gc_cleanup, public A {public: + /* A collectable class with cleanup and virtual multiple inheritance. */ + + C( int levelArg ): A( levelArg ), level( levelArg ) { + nAllocated++; + if (level > 0) { + left = new C( level - 1 ); + right = new C( level - 1 );} + else { + left = right = 0;}} + ~C() { + this->A::Test( level ); + nFreed++; + my_assert( level == 0 ? + left == 0 && right == 0 : + level == left->level + 1 && level == right->level + 1 ); + left = right = 0; + level = -123456;} + static void Test() { + my_assert( nFreed <= nAllocated && nFreed >= .8 * nAllocated );} + + static int nFreed; + static int nAllocated; + int level; + C* left; + C* right;}; + +int C::nFreed = 0; +int C::nAllocated = 0; + + +class D: public gc {public: + /* A collectable class with a static member function to be used as + an explicit clean-up function supplied to ::new. */ + + D( int iArg ): i( iArg ) { + nAllocated++;} + static void CleanUp( void* obj, void* data ) { + D* self = (D*) obj; + nFreed++; + my_assert( self->i == (int) (long) data );} + static void Test() { + my_assert( nFreed >= .8 * nAllocated );} + + int i; + static int nFreed; + static int nAllocated;}; + +int D::nFreed = 0; +int D::nAllocated = 0; + + +class E: public gc_cleanup {public: + /* A collectable class with clean-up for use by F. */ + + E() { + nAllocated++;} + ~E() { + nFreed++;} + + static int nFreed; + static int nAllocated;}; + +int E::nFreed = 0; +int E::nAllocated = 0; + + +class F: public E {public: + /* A collectable class with clean-up, a base with clean-up, and a + member with clean-up. */ + + F() { + nAllocated++;} + ~F() { + nFreed++;} + static void Test() { + my_assert( nFreed >= .8 * nAllocated ); + my_assert( 2 * nFreed == E::nFreed );} + + E e; + static int nFreed; + static int nAllocated;}; + +int F::nFreed = 0; +int F::nAllocated = 0; + + +long Disguise( void* p ) { + return ~ (long) p;} + +void* Undisguise( long i ) { + return (void*) ~ i;} + + +#ifdef MSWIN32 +int APIENTRY WinMain( + HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int cmdShow ) +{ + int argc; + char* argv[ 3 ]; + + for (argc = 1; argc < sizeof( argv ) / sizeof( argv[ 0 ] ); argc++) { + argv[ argc ] = strtok( argc == 1 ? cmd : 0, " \t" ); + if (0 == argv[ argc ]) break;} + +#else +# ifdef MACOS + int main() { +# else + int main( int argc, char* argv[] ) { +# endif +#endif + + GC_INIT(); + +# if defined(MACOS) // MacOS + char* argv_[] = {"test_cpp", "10"}; // doesn't + argv = argv_; // have a + argc = sizeof(argv_)/sizeof(argv_[0]); // commandline +# endif + int i, iters, n; +# ifdef USE_STD_ALLOCATOR + int *x = gc_allocator<int>().allocate(1); + int **xptr = traceable_allocator<int *>().allocate(1); +# else +# ifdef __GNUC__ + int *x = (int *)gc_alloc::allocate(sizeof(int)); +# else + int *x = (int *)alloc::allocate(sizeof(int)); +# endif +# endif + *x = 29; +# ifdef USE_STD_ALLOCATOR + *xptr = x; + x = 0; +# endif + if (argc != 2 || (0 >= (n = atoi( argv[ 1 ] )))) { + GC_printf0( "usage: test_cpp number-of-iterations\nAssuming 10 iters\n" ); + n = 10;} + + for (iters = 1; iters <= n; iters++) { + GC_printf1( "Starting iteration %d\n", iters ); + + /* Allocate some uncollectable As and disguise their pointers. + Later we'll check to see if the objects are still there. We're + checking to make sure these objects really are uncollectable. */ + long as[ 1000 ]; + long bs[ 1000 ]; + for (i = 0; i < 1000; i++) { + as[ i ] = Disguise( new (NoGC) A( i ) ); + bs[ i ] = Disguise( new (NoGC) B( i ) );} + + /* Allocate a fair number of finalizable Cs, Ds, and Fs. + Later we'll check to make sure they've gone away. */ + for (i = 0; i < 1000; i++) { + C* c = new C( 2 ); + C c1( 2 ); /* stack allocation should work too */ + D* d = ::new (USE_GC, D::CleanUp, (void*)(long)i) D( i ); + F* f = new F; + if (0 == i % 10) delete c;} + + /* Allocate a very large number of collectable As and Bs and + drop the references to them immediately, forcing many + collections. */ + for (i = 0; i < 1000000; i++) { + A* a = new (USE_GC) A( i ); + B* b = new B( i ); + b = new (USE_GC) B( i ); + if (0 == i % 10) { + B::Deleting( 1 ); + delete b; + B::Deleting( 0 );} +# ifdef FINALIZE_ON_DEMAND + GC_invoke_finalizers(); +# endif + } + + /* Make sure the uncollectable As and Bs are still there. */ + for (i = 0; i < 1000; i++) { + A* a = (A*) Undisguise( as[ i ] ); + B* b = (B*) Undisguise( bs[ i ] ); + a->Test( i ); + delete a; + b->Test( i ); + B::Deleting( 1 ); + delete b; + B::Deleting( 0 ); +# ifdef FINALIZE_ON_DEMAND + GC_invoke_finalizers(); +# endif + + } + + /* Make sure most of the finalizable Cs, Ds, and Fs have + gone away. */ + C::Test(); + D::Test(); + F::Test();} + +# ifdef USE_STD_ALLOCATOR + x = *xptr; +# endif + my_assert (29 == x[0]); + GC_printf0( "The test appears to have succeeded.\n" ); + return( 0 );} + + diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/c.exp b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/c.exp new file mode 100644 index 000000000..fea466003 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/c.exp @@ -0,0 +1,22 @@ +# 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 + +boehm-gc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c]] "-O2" "" + +dg-finish diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/gctest.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/gctest.c new file mode 100644 index 000000000..1180ab152 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/gctest.c @@ -0,0 +1,1855 @@ +/* + * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers + * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved. + * Copyright (c) 1996 by Silicon Graphics. All rights reserved. + * + * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED + * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + * + * Permission is hereby granted to use or copy this program + * for any purpose, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + */ +/* An incomplete test for the garbage collector. */ +/* Some more obscure entry points are not tested at all. */ +/* This must be compiled with the same flags used to build the */ +/* GC. It uses GC internals to allow more precise results */ +/* checking for some of the tests. */ + +# undef GC_BUILD + +#if defined(DBG_HDRS_ALL) || defined(MAKE_BACK_GRAPH) +# define GC_DEBUG +#endif + +# if defined(mips) && defined(SYSTYPE_BSD43) + /* MIPS RISCOS 4 */ +# else +# include <stdlib.h> +# endif +# include <stdio.h> +# ifdef _WIN32_WCE +# include <winbase.h> +# define assert ASSERT +# else +# include <assert.h> /* Not normally used, but handy for debugging. */ +# endif +# include <assert.h> /* Not normally used, but handy for debugging. */ +# include "gc.h" +# include "gc_typed.h" +# ifdef THREAD_LOCAL_ALLOC +# include "gc_local_alloc.h" +# endif +# include "private/gc_priv.h" /* For output, locking, MIN_WORDS, */ + /* and some statistics. */ +# include "private/gcconfig.h" + +# if defined(MSWIN32) || defined(MSWINCE) +# include <windows.h> +# endif + +# ifdef PCR +# include "th/PCR_ThCrSec.h" +# include "th/PCR_Th.h" +# undef GC_printf0 +# define GC_printf0 printf +# undef GC_printf1 +# define GC_printf1 printf +# endif + +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) +# include <thread.h> +# include <synch.h> +# endif + +# if defined(GC_PTHREADS) +# include <pthread.h> +# endif + +# if defined(GC_WIN32_THREADS) && !defined(GC_PTHREADS) + static CRITICAL_SECTION incr_cs; +# endif + +#ifdef __STDC__ +# include <stdarg.h> +#endif + + +/* Allocation Statistics */ +int stubborn_count = 0; +int uncollectable_count = 0; +int collectable_count = 0; +int atomic_count = 0; +int realloc_count = 0; + +#if defined(GC_AMIGA_FASTALLOC) && defined(AMIGA) + + extern void GC_amiga_free_all_mem(void); + void Amiga_Fail(void){GC_amiga_free_all_mem();abort();} +# define FAIL (void)Amiga_Fail() + void *GC_amiga_gctest_malloc_explicitly_typed(size_t lb, GC_descr d){ + void *ret=GC_malloc_explicitly_typed(lb,d); + if(ret==NULL){ + if(!GC_dont_gc){ + GC_gcollect(); + ret=GC_malloc_explicitly_typed(lb,d); + } + if(ret==NULL){ + GC_printf0("Out of memory, (typed allocations are not directly " + "supported with the GC_AMIGA_FASTALLOC option.)\n"); + FAIL; + } + } + return ret; + } + void *GC_amiga_gctest_calloc_explicitly_typed(size_t a,size_t lb, GC_descr d){ + void *ret=GC_calloc_explicitly_typed(a,lb,d); + if(ret==NULL){ + if(!GC_dont_gc){ + GC_gcollect(); + ret=GC_calloc_explicitly_typed(a,lb,d); + } + if(ret==NULL){ + GC_printf0("Out of memory, (typed allocations are not directly " + "supported with the GC_AMIGA_FASTALLOC option.)\n"); + FAIL; + } + } + return ret; + } +# define GC_malloc_explicitly_typed(a,b) GC_amiga_gctest_malloc_explicitly_typed(a,b) +# define GC_calloc_explicitly_typed(a,b,c) GC_amiga_gctest_calloc_explicitly_typed(a,b,c) + +#else /* !AMIGA_FASTALLOC */ + +# ifdef PCR +# define FAIL (void)abort() +# else +# ifdef MSWINCE +# define FAIL DebugBreak() +# else +# define FAIL GC_abort("Test failed"); +# endif +# endif + +#endif /* !AMIGA_FASTALLOC */ + +/* AT_END may be defined to exercise the interior pointer test */ +/* if the collector is configured with ALL_INTERIOR_POINTERS. */ +/* As it stands, this test should succeed with either */ +/* configuration. In the FIND_LEAK configuration, it should */ +/* find lots of leaks, since we free almost nothing. */ + +struct SEXPR { + struct SEXPR * sexpr_car; + struct SEXPR * sexpr_cdr; +}; + + +typedef struct SEXPR * sexpr; + +# define INT_TO_SEXPR(x) ((sexpr)(unsigned long)(x)) + +# undef nil +# define nil (INT_TO_SEXPR(0)) +# define car(x) ((x) -> sexpr_car) +# define cdr(x) ((x) -> sexpr_cdr) +# define is_nil(x) ((x) == nil) + + +int extra_count = 0; /* Amount of space wasted in cons node */ + +/* Silly implementation of Lisp cons. Intentionally wastes lots of space */ +/* to test collector. */ +# ifdef VERY_SMALL_CONFIG +# define cons small_cons +# else +sexpr cons (x, y) +sexpr x; +sexpr y; +{ + register sexpr r; + register int *p; + register int my_extra = extra_count; + + stubborn_count++; + r = (sexpr) GC_MALLOC_STUBBORN(sizeof(struct SEXPR) + my_extra); + if (r == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + for (p = (int *)r; + ((char *)p) < ((char *)r) + my_extra + sizeof(struct SEXPR); p++) { + if (*p) { + (void)GC_printf1("Found nonzero at 0x%lx - allocator is broken\n", + (unsigned long)p); + FAIL; + } + *p = 13; + } +# ifdef AT_END + r = (sexpr)((char *)r + (my_extra & ~7)); +# endif + r -> sexpr_car = x; + r -> sexpr_cdr = y; + my_extra++; + if ( my_extra >= 5000 ) { + extra_count = 0; + } else { + extra_count = my_extra; + } + GC_END_STUBBORN_CHANGE((char *)r); + return(r); +} +# endif + +#ifdef GC_GCJ_SUPPORT + +#include "gc_mark.h" +#include "gc_gcj.h" + +/* The following struct emulates the vtable in gcj. */ +/* This assumes the default value of MARK_DESCR_OFFSET. */ +struct fake_vtable { + void * dummy; /* class pointer in real gcj. */ + size_t descr; +}; + +struct fake_vtable gcj_class_struct1 = { 0, sizeof(struct SEXPR) + + sizeof(struct fake_vtable *) }; + /* length based descriptor. */ +struct fake_vtable gcj_class_struct2 = + { 0, (3l << (CPP_WORDSZ - 3)) | GC_DS_BITMAP}; + /* Bitmap based descriptor. */ + +struct GC_ms_entry * fake_gcj_mark_proc(word * addr, + struct GC_ms_entry *mark_stack_ptr, + struct GC_ms_entry *mark_stack_limit, + word env ) +{ + sexpr x; + if (1 == env) { + /* Object allocated with debug allocator. */ + addr = (word *)GC_USR_PTR_FROM_BASE(addr); + } + x = (sexpr)(addr + 1); /* Skip the vtable pointer. */ + mark_stack_ptr = GC_MARK_AND_PUSH( + (GC_PTR)(x -> sexpr_cdr), mark_stack_ptr, + mark_stack_limit, (GC_PTR *)&(x -> sexpr_cdr)); + mark_stack_ptr = GC_MARK_AND_PUSH( + (GC_PTR)(x -> sexpr_car), mark_stack_ptr, + mark_stack_limit, (GC_PTR *)&(x -> sexpr_car)); + return(mark_stack_ptr); +} + +#endif /* GC_GCJ_SUPPORT */ + +#ifdef THREAD_LOCAL_ALLOC + +#undef GC_REDIRECT_TO_LOCAL +#include "gc_local_alloc.h" + +sexpr local_cons (x, y) +sexpr x; +sexpr y; +{ + register sexpr r; + register int *p; + register int my_extra = extra_count; + static int my_random = 0; + + collectable_count++; + r = (sexpr) GC_LOCAL_MALLOC(sizeof(struct SEXPR) + my_extra); +# ifdef GC_GCJ_SUPPORT + if (collectable_count % 2 == 0) { + r = (sexpr) GC_LOCAL_GCJ_MALLOC(sizeof(struct SEXPR) + sizeof(GC_word) + my_extra, + &gcj_class_struct1); + r = (sexpr) ((GC_word *)r + 1); + } +# endif + if (r == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + for (p = (int *)r; + ((char *)p) < ((char *)r) + my_extra + sizeof(struct SEXPR); p++) { + if (*p) { + (void)GC_printf1("Found nonzero at 0x%lx (local) - allocator is broken\n", + (unsigned long)p); + FAIL; + } + *p = 13; + } + r -> sexpr_car = x; + r -> sexpr_cdr = y; + my_extra++; + if ( my_extra >= 5000 || my_extra == 200 && ++my_random % 37 != 0) { + extra_count = 0; + } else { + extra_count = my_extra; + } + return(r); +} +#endif /* THREAD_LOCAL_ALLOC */ + +sexpr small_cons (x, y) +sexpr x; +sexpr y; +{ + register sexpr r; + + collectable_count++; + r = (sexpr) GC_MALLOC(sizeof(struct SEXPR)); + if (r == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + r -> sexpr_car = x; + r -> sexpr_cdr = y; + return(r); +} + +sexpr small_cons_uncollectable (x, y) +sexpr x; +sexpr y; +{ + register sexpr r; + + uncollectable_count++; + r = (sexpr) GC_MALLOC_UNCOLLECTABLE(sizeof(struct SEXPR)); + if (r == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + r -> sexpr_car = x; + r -> sexpr_cdr = (sexpr)(~(unsigned long)y); + return(r); +} + +#ifdef GC_GCJ_SUPPORT + + +sexpr gcj_cons(x, y) +sexpr x; +sexpr y; +{ + GC_word * r; + sexpr result; + static int count = 0; + + if (++count & 1) { +# ifdef USE_MARK_BYTES + r = (GC_word *) GC_GCJ_FAST_MALLOC(4, &gcj_class_struct1); +# else + r = (GC_word *) GC_GCJ_FAST_MALLOC(3, &gcj_class_struct1); +# endif + } else { + r = (GC_word *) GC_GCJ_MALLOC(sizeof(struct SEXPR) + + sizeof(struct fake_vtable*), + &gcj_class_struct2); + } + if (r == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + result = (sexpr)(r + 1); + result -> sexpr_car = x; + result -> sexpr_cdr = y; + return(result); +} +#endif + +/* Return reverse(x) concatenated with y */ +sexpr reverse1(x, y) +sexpr x, y; +{ + if (is_nil(x)) { + return(y); + } else { + return( reverse1(cdr(x), cons(car(x), y)) ); + } +} + +sexpr reverse(x) +sexpr x; +{ +# ifdef TEST_WITH_SYSTEM_MALLOC + malloc(100000); +# endif + return( reverse1(x, nil) ); +} + +sexpr ints(low, up) +int low, up; +{ + if (low > up) { + return(nil); + } else { + return(small_cons(small_cons(INT_TO_SEXPR(low), nil), ints(low+1, up))); + } +} + +#ifdef GC_GCJ_SUPPORT +/* Return reverse(x) concatenated with y */ +sexpr gcj_reverse1(x, y) +sexpr x, y; +{ + if (is_nil(x)) { + return(y); + } else { + return( gcj_reverse1(cdr(x), gcj_cons(car(x), y)) ); + } +} + +sexpr gcj_reverse(x) +sexpr x; +{ + return( gcj_reverse1(x, nil) ); +} + +sexpr gcj_ints(low, up) +int low, up; +{ + if (low > up) { + return(nil); + } else { + return(gcj_cons(gcj_cons(INT_TO_SEXPR(low), nil), gcj_ints(low+1, up))); + } +} +#endif /* GC_GCJ_SUPPORT */ + +#ifdef THREAD_LOCAL_ALLOC +/* Return reverse(x) concatenated with y */ +sexpr local_reverse1(x, y) +sexpr x, y; +{ + if (is_nil(x)) { + return(y); + } else { + return( local_reverse1(cdr(x), local_cons(car(x), y)) ); + } +} + +sexpr local_reverse(x) +sexpr x; +{ + return( local_reverse1(x, nil) ); +} + +sexpr local_ints(low, up) +int low, up; +{ + if (low > up) { + return(nil); + } else { + return(local_cons(local_cons(INT_TO_SEXPR(low), nil), local_ints(low+1, up))); + } +} +#endif /* THREAD_LOCAL_ALLOC */ + +/* To check uncollectable allocation we build lists with disguised cdr */ +/* pointers, and make sure they don't go away. */ +sexpr uncollectable_ints(low, up) +int low, up; +{ + if (low > up) { + return(nil); + } else { + return(small_cons_uncollectable(small_cons(INT_TO_SEXPR(low), nil), + uncollectable_ints(low+1, up))); + } +} + +void check_ints(list, low, up) +sexpr list; +int low, up; +{ + if ((int)(GC_word)(car(car(list))) != low) { + (void)GC_printf0( + "List reversal produced incorrect list - collector is broken\n"); + FAIL; + } + if (low == up) { + if (cdr(list) != nil) { + (void)GC_printf0("List too long - collector is broken\n"); + FAIL; + } + } else { + check_ints(cdr(list), low+1, up); + } +} + +# define UNCOLLECTABLE_CDR(x) (sexpr)(~(unsigned long)(cdr(x))) + +void check_uncollectable_ints(list, low, up) +sexpr list; +int low, up; +{ + if ((int)(GC_word)(car(car(list))) != low) { + (void)GC_printf0( + "Uncollectable list corrupted - collector is broken\n"); + FAIL; + } + if (low == up) { + if (UNCOLLECTABLE_CDR(list) != nil) { + (void)GC_printf0("Uncollectable list too long - collector is broken\n"); + FAIL; + } + } else { + check_uncollectable_ints(UNCOLLECTABLE_CDR(list), low+1, up); + } +} + +/* Not used, but useful for debugging: */ +void print_int_list(x) +sexpr x; +{ + if (is_nil(x)) { + (void)GC_printf0("NIL\n"); + } else { + (void)GC_printf1("(%ld)", (long)(car(car(x)))); + if (!is_nil(cdr(x))) { + (void)GC_printf0(", "); + (void)print_int_list(cdr(x)); + } else { + (void)GC_printf0("\n"); + } + } +} + +/* + * A tiny list reversal test to check thread creation. + */ +#ifdef THREADS + +# if defined(GC_WIN32_THREADS) && !defined(CYGWIN32) + DWORD __stdcall tiny_reverse_test(void * arg) +# else + void * tiny_reverse_test(void * arg) +# endif +{ + int i; + for (i = 0; i < 5; ++i) { + check_ints(reverse(reverse(ints(1,10))), 1, 10); +# ifdef THREAD_LOCAL_ALLOC + check_ints(local_reverse(local_reverse(local_ints(1,10))), 1, 10); +# endif + } + return 0; +} + +# if defined(GC_PTHREADS) + void fork_a_thread() + { + pthread_t t; + int code; + if ((code = pthread_create(&t, 0, tiny_reverse_test, 0)) != 0) { + (void)GC_printf1("Small thread creation failed %lu\n", + (unsigned long)code); + FAIL; + } + if ((code = pthread_join(t, 0)) != 0) { + (void)GC_printf1("Small thread join failed %lu\n", + (unsigned long)code); + FAIL; + } + } + +# elif defined(GC_WIN32_THREADS) + void fork_a_thread() + { + DWORD thread_id; + HANDLE h; + h = GC_CreateThread(NULL, 0, tiny_reverse_test, 0, 0, &thread_id); + if (h == (HANDLE)NULL) { + (void)GC_printf1("Small thread creation failed %lu\n", + (unsigned long)GetLastError()); + FAIL; + } + if (WaitForSingleObject(h, INFINITE) != WAIT_OBJECT_0) { + (void)GC_printf1("Small thread wait failed %lu\n", + (unsigned long)GetLastError()); + FAIL; + } + } + +/* # elif defined(GC_SOLARIS_THREADS) */ + +# else + +# define fork_a_thread() + +# endif + +#else + +# define fork_a_thread() + +#endif + +/* Try to force a to be strangely aligned */ +struct { + char dummy; + sexpr aa; +} A; +#define a A.aa + +/* + * Repeatedly reverse lists built out of very different sized cons cells. + * Check that we didn't lose anything. + */ +void reverse_test() +{ + int i; + sexpr b; + sexpr c; + sexpr d; + sexpr e; + sexpr *f, *g, *h; +# if defined(MSWIN32) || defined(MACOS) + /* Win32S only allows 128K stacks */ +# define BIG 1000 +# else +# if defined PCR + /* PCR default stack is 100K. Stack frames are up to 120 bytes. */ +# define BIG 700 +# else +# if defined MSWINCE + /* WinCE only allows 64K stacks */ +# define BIG 500 +# else +# if defined(OSF1) + /* OSF has limited stack space by default, and large frames. */ +# define BIG 200 +# else +# if defined(__MACH__) && defined(__ppc64__) + /* Small stack and largish frames. */ +# define BIG 2500 +# else +# define BIG 4500 +# endif +# endif +# endif +# endif +# endif + + A.dummy = 17; + a = ints(1, 49); + b = ints(1, 50); + c = ints(1, BIG); + d = uncollectable_ints(1, 100); + e = uncollectable_ints(1, 1); + /* Check that realloc updates object descriptors correctly */ + collectable_count++; + f = (sexpr *)GC_MALLOC(4 * sizeof(sexpr)); + realloc_count++; + f = (sexpr *)GC_REALLOC((GC_PTR)f, 6 * sizeof(sexpr)); + f[5] = ints(1,17); + collectable_count++; + g = (sexpr *)GC_MALLOC(513 * sizeof(sexpr)); + realloc_count++; + g = (sexpr *)GC_REALLOC((GC_PTR)g, 800 * sizeof(sexpr)); + g[799] = ints(1,18); + collectable_count++; + h = (sexpr *)GC_MALLOC(1025 * sizeof(sexpr)); + realloc_count++; + h = (sexpr *)GC_REALLOC((GC_PTR)h, 2000 * sizeof(sexpr)); +# ifdef GC_GCJ_SUPPORT + h[1999] = gcj_ints(1,200); + for (i = 0; i < 51; ++i) + h[1999] = gcj_reverse(h[1999]); + /* Leave it as the reveresed list for now. */ +# else + h[1999] = ints(1,200); +# endif + /* Try to force some collections and reuse of small list elements */ + for (i = 0; i < 10; i++) { + (void)ints(1, BIG); + } + /* Superficially test interior pointer recognition on stack */ + c = (sexpr)((char *)c + sizeof(char *)); + d = (sexpr)((char *)d + sizeof(char *)); + +# ifdef __STDC__ + GC_FREE((void *)e); +# else + GC_FREE((char *)e); +# endif + check_ints(b,1,50); + check_ints(a,1,49); + for (i = 0; i < 50; i++) { + check_ints(b,1,50); + b = reverse(reverse(b)); + } + check_ints(b,1,50); + check_ints(a,1,49); + for (i = 0; i < 60; i++) { + if (i % 10 == 0) fork_a_thread(); + /* This maintains the invariant that a always points to a list of */ + /* 49 integers. Thus this is thread safe without locks, */ + /* assuming atomic pointer assignments. */ + a = reverse(reverse(a)); +# ifdef THREAD_LOCAL_ALLOC + a = local_reverse(local_reverse(a)); +# endif +# if !defined(AT_END) && !defined(THREADS) + /* This is not thread safe, since realloc explicitly deallocates */ + if (i & 1) { + a = (sexpr)GC_REALLOC((GC_PTR)a, 500); + } else { + a = (sexpr)GC_REALLOC((GC_PTR)a, 8200); + } +# endif + } + check_ints(a,1,49); + check_ints(b,1,50); + c = (sexpr)((char *)c - sizeof(char *)); + d = (sexpr)((char *)d - sizeof(char *)); + check_ints(c,1,BIG); + check_uncollectable_ints(d, 1, 100); + check_ints(f[5], 1,17); + check_ints(g[799], 1,18); +# ifdef GC_GCJ_SUPPORT + h[1999] = gcj_reverse(h[1999]); +# endif + check_ints(h[1999], 1,200); +# ifndef THREADS + a = 0; +# endif + b = c = 0; +} + +#undef a + +/* + * The rest of this builds balanced binary trees, checks that they don't + * disappear, and tests finalization. + */ +typedef struct treenode { + int level; + struct treenode * lchild; + struct treenode * rchild; +} tn; + +int finalizable_count = 0; +int finalized_count = 0; +VOLATILE int dropped_something = 0; + +# ifdef __STDC__ + void finalizer(void * obj, void * client_data) +# else + void finalizer(obj, client_data) + char * obj; + char * client_data; +# endif +{ + tn * t = (tn *)obj; + +# ifdef PCR + PCR_ThCrSec_EnterSys(); +# endif +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) + static mutex_t incr_lock; + mutex_lock(&incr_lock); +# endif +# if defined(GC_PTHREADS) + static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER; + pthread_mutex_lock(&incr_lock); +# else +# ifdef GC_WIN32_THREADS + EnterCriticalSection(&incr_cs); +# endif +# endif + if ((int)(GC_word)client_data != t -> level) { + (void)GC_printf0("Wrong finalization data - collector is broken\n"); + FAIL; + } + finalized_count++; + t -> level = -1; /* detect duplicate finalization immediately */ +# ifdef PCR + PCR_ThCrSec_ExitSys(); +# endif +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) + mutex_unlock(&incr_lock); +# endif +# if defined(GC_PTHREADS) + pthread_mutex_unlock(&incr_lock); +# else +# ifdef GC_WIN32_THREADS + LeaveCriticalSection(&incr_cs); +# endif +# endif +} + +size_t counter = 0; + +# define MAX_FINALIZED 8000 + +# if !defined(MACOS) + GC_FAR GC_word live_indicators[MAX_FINALIZED] = {0}; +#else + /* Too big for THINK_C. have to allocate it dynamically. */ + GC_word *live_indicators = 0; +#endif + +int live_indicators_count = 0; + +tn * mktree(n) +int n; +{ +# ifdef THREAD_LOCAL_ALLOC + tn * result = (tn *)GC_LOCAL_MALLOC(sizeof(tn)); +# else + tn * result = (tn *)GC_MALLOC(sizeof(tn)); +# endif + + collectable_count++; +# ifdef THREAD_LOCAL_ALLOC + /* Minimally exercise thread local allocation */ + { + char * result = (char *)GC_LOCAL_MALLOC_ATOMIC(17); + memset(result, 'a', 17); + } +# endif /* THREAD_LOCAL_ALLOC */ +# if defined(MACOS) + /* get around static data limitations. */ + if (!live_indicators) + live_indicators = + (GC_word*)NewPtrClear(MAX_FINALIZED * sizeof(GC_word)); + if (!live_indicators) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } +# endif + if (n == 0) return(0); + if (result == 0) { + (void)GC_printf0("Out of memory\n"); + exit(1); + } + result -> level = n; + result -> lchild = mktree(n-1); + result -> rchild = mktree(n-1); + if (counter++ % 17 == 0 && n >= 2) { + tn * tmp = result -> lchild -> rchild; + + result -> lchild -> rchild = result -> rchild -> lchild; + result -> rchild -> lchild = tmp; + } + if (counter++ % 119 == 0) { + int my_index; + + { +# ifdef PCR + PCR_ThCrSec_EnterSys(); +# endif +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) + static mutex_t incr_lock; + mutex_lock(&incr_lock); +# endif +# if defined(GC_PTHREADS) + static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER; + pthread_mutex_lock(&incr_lock); +# else +# ifdef GC_WIN32_THREADS + EnterCriticalSection(&incr_cs); +# endif +# endif + /* Losing a count here causes erroneous report of failure. */ + finalizable_count++; + my_index = live_indicators_count++; +# ifdef PCR + PCR_ThCrSec_ExitSys(); +# endif +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) + mutex_unlock(&incr_lock); +# endif +# if defined(GC_PTHREADS) + pthread_mutex_unlock(&incr_lock); +# else +# ifdef GC_WIN32_THREADS + LeaveCriticalSection(&incr_cs); +# endif +# endif + } + + GC_REGISTER_FINALIZER((GC_PTR)result, finalizer, (GC_PTR)(GC_word)n, + (GC_finalization_proc *)0, (GC_PTR *)0); + if (my_index >= MAX_FINALIZED) { + GC_printf0("live_indicators overflowed\n"); + FAIL; + } + live_indicators[my_index] = 13; + if (GC_GENERAL_REGISTER_DISAPPEARING_LINK( + (GC_PTR *)(&(live_indicators[my_index])), + (GC_PTR)result) != 0) { + GC_printf0("GC_general_register_disappearing_link failed\n"); + FAIL; + } + if (GC_unregister_disappearing_link( + (GC_PTR *) + (&(live_indicators[my_index]))) == 0) { + GC_printf0("GC_unregister_disappearing_link failed\n"); + FAIL; + } + if (GC_GENERAL_REGISTER_DISAPPEARING_LINK( + (GC_PTR *)(&(live_indicators[my_index])), + (GC_PTR)result) != 0) { + GC_printf0("GC_general_register_disappearing_link failed 2\n"); + FAIL; + } + } + return(result); +} + +void chktree(t,n) +tn *t; +int n; +{ + if (n == 0 && t != 0) { + (void)GC_printf0("Clobbered a leaf - collector is broken\n"); + FAIL; + } + if (n == 0) return; + if (t -> level != n) { + (void)GC_printf1("Lost a node at level %lu - collector is broken\n", + (unsigned long)n); + FAIL; + } + if (counter++ % 373 == 0) { + collectable_count++; + (void) GC_MALLOC(counter%5001); + } + chktree(t -> lchild, n-1); + if (counter++ % 73 == 0) { + collectable_count++; + (void) GC_MALLOC(counter%373); + } + chktree(t -> rchild, n-1); +} + +# if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) +thread_key_t fl_key; + +void * alloc8bytes() +{ +# if defined(SMALL_CONFIG) || defined(GC_DEBUG) + collectable_count++; + return(GC_MALLOC(8)); +# else + void ** my_free_list_ptr; + void * my_free_list; + + if (thr_getspecific(fl_key, (void **)(&my_free_list_ptr)) != 0) { + (void)GC_printf0("thr_getspecific failed\n"); + FAIL; + } + if (my_free_list_ptr == 0) { + uncollectable_count++; + my_free_list_ptr = GC_NEW_UNCOLLECTABLE(void *); + if (thr_setspecific(fl_key, my_free_list_ptr) != 0) { + (void)GC_printf0("thr_setspecific failed\n"); + FAIL; + } + } + my_free_list = *my_free_list_ptr; + if (my_free_list == 0) { + collectable_count++; + my_free_list = GC_malloc_many(8); + if (my_free_list == 0) { + (void)GC_printf0("alloc8bytes out of memory\n"); + FAIL; + } + } + *my_free_list_ptr = GC_NEXT(my_free_list); + GC_NEXT(my_free_list) = 0; + return(my_free_list); +# endif +} + +#else + +# if defined(GC_PTHREADS) +pthread_key_t fl_key; + +void * alloc8bytes() +{ +# if defined(SMALL_CONFIG) || defined(GC_DEBUG) + collectable_count++; + return(GC_MALLOC(8)); +# else + void ** my_free_list_ptr; + void * my_free_list; + + my_free_list_ptr = (void **)pthread_getspecific(fl_key); + if (my_free_list_ptr == 0) { + uncollectable_count++; + my_free_list_ptr = GC_NEW_UNCOLLECTABLE(void *); + if (pthread_setspecific(fl_key, my_free_list_ptr) != 0) { + (void)GC_printf0("pthread_setspecific failed\n"); + FAIL; + } + } + my_free_list = *my_free_list_ptr; + if (my_free_list == 0) { + my_free_list = GC_malloc_many(8); + if (my_free_list == 0) { + (void)GC_printf0("alloc8bytes out of memory\n"); + FAIL; + } + } + *my_free_list_ptr = GC_NEXT(my_free_list); + GC_NEXT(my_free_list) = 0; + collectable_count++; + return(my_free_list); +# endif +} + +# else +# define alloc8bytes() GC_MALLOC_ATOMIC(8) +# endif +#endif + +void alloc_small(n) +int n; +{ + register int i; + + for (i = 0; i < n; i += 8) { + atomic_count++; + if (alloc8bytes() == 0) { + (void)GC_printf0("Out of memory\n"); + FAIL; + } + } +} + +# if defined(THREADS) && defined(GC_DEBUG) +# ifdef VERY_SMALL_CONFIG +# define TREE_HEIGHT 12 +# else +# define TREE_HEIGHT 15 +# endif +# else +# ifdef VERY_SMALL_CONFIG +# define TREE_HEIGHT 13 +# else +# define TREE_HEIGHT 16 +# endif +# endif +void tree_test() +{ + tn * root; + register int i; + + root = mktree(TREE_HEIGHT); +# ifndef VERY_SMALL_CONFIG + alloc_small(5000000); +# endif + chktree(root, TREE_HEIGHT); + if (finalized_count && ! dropped_something) { + (void)GC_printf0("Premature finalization - collector is broken\n"); + FAIL; + } + dropped_something = 1; + GC_noop(root); /* Root needs to remain live until */ + /* dropped_something is set. */ + root = mktree(TREE_HEIGHT); + chktree(root, TREE_HEIGHT); + for (i = TREE_HEIGHT; i >= 0; i--) { + root = mktree(i); + chktree(root, i); + } +# ifndef VERY_SMALL_CONFIG + alloc_small(5000000); +# endif +} + +unsigned n_tests = 0; + +GC_word bm_huge[10] = { + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0x00ffffff, +}; + +/* A very simple test of explicitly typed allocation */ +void typed_test() +{ + GC_word * old, * new; + GC_word bm3 = 0x3; + GC_word bm2 = 0x2; + GC_word bm_large = 0xf7ff7fff; + GC_descr d1 = GC_make_descriptor(&bm3, 2); + GC_descr d2 = GC_make_descriptor(&bm2, 2); +# ifndef LINT + GC_descr dummy = GC_make_descriptor(&bm_large, 32); +# endif + GC_descr d3 = GC_make_descriptor(&bm_large, 32); + GC_descr d4 = GC_make_descriptor(bm_huge, 320); + GC_word * x = (GC_word *)GC_malloc_explicitly_typed(2000, d4); + register int i; + + collectable_count++; + old = 0; + for (i = 0; i < 4000; i++) { + collectable_count++; + new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d1); + if (0 != new[0] || 0 != new[1]) { + GC_printf0("Bad initialization by GC_malloc_explicitly_typed\n"); + FAIL; + } + new[0] = 17; + new[1] = (GC_word)old; + old = new; + collectable_count++; + new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d2); + new[0] = 17; + new[1] = (GC_word)old; + old = new; + collectable_count++; + new = (GC_word *) GC_malloc_explicitly_typed(33 * sizeof(GC_word), d3); + new[0] = 17; + new[1] = (GC_word)old; + old = new; + collectable_count++; + new = (GC_word *) GC_calloc_explicitly_typed(4, 2 * sizeof(GC_word), + d1); + new[0] = 17; + new[1] = (GC_word)old; + old = new; + collectable_count++; + if (i & 0xff) { + new = (GC_word *) GC_calloc_explicitly_typed(7, 3 * sizeof(GC_word), + d2); + } else { + new = (GC_word *) GC_calloc_explicitly_typed(1001, + 3 * sizeof(GC_word), + d2); + if (0 != new[0] || 0 != new[1]) { + GC_printf0("Bad initialization by GC_malloc_explicitly_typed\n"); + FAIL; + } + } + new[0] = 17; + new[1] = (GC_word)old; + old = new; + } + for (i = 0; i < 20000; i++) { + if (new[0] != 17) { + (void)GC_printf1("typed alloc failed at %lu\n", + (unsigned long)i); + FAIL; + } + new[0] = 0; + old = new; + new = (GC_word *)(old[1]); + } + GC_gcollect(); + GC_noop(x); +} + +int fail_count = 0; + +#ifndef __STDC__ +/*ARGSUSED*/ +void fail_proc1(x) +GC_PTR x; +{ + fail_count++; +} + +#else + +/*ARGSUSED*/ +void fail_proc1(GC_PTR x) +{ + fail_count++; +} + +static void uniq(void *p, ...) { + va_list a; + void *q[100]; + int n = 0, i, j; + q[n++] = p; + va_start(a,p); + for (;(q[n] = va_arg(a,void *));n++) ; + va_end(a); + for (i=0; i<n; i++) + for (j=0; j<i; j++) + if (q[i] == q[j]) { + GC_printf0( + "Apparently failed to mark form some function arguments.\n" + "Perhaps GC_push_regs was configured incorrectly?\n" + ); + FAIL; + } +} + +#endif /* __STDC__ */ + +#ifdef THREADS +# define TEST_FAIL_COUNT(n) 1 +#else +# define TEST_FAIL_COUNT(n) (fail_count >= (n)) +#endif + +void run_one_test() +{ + char *x; +# ifdef LINT + char *y = 0; +# else + char *y = (char *)(size_t)fail_proc1; +# endif + DCL_LOCK_STATE; + +# ifdef FIND_LEAK + (void)GC_printf0( + "This test program is not designed for leak detection mode\n"); + (void)GC_printf0("Expect lots of problems.\n"); +# endif + GC_FREE(0); +# ifndef DBG_HDRS_ALL + collectable_count += 3; + if (GC_size(GC_malloc(7)) != 8 && + GC_size(GC_malloc(7)) != MIN_WORDS * sizeof(GC_word) + || GC_size(GC_malloc(15)) != 16) { + (void)GC_printf0("GC_size produced unexpected results\n"); + FAIL; + } + collectable_count += 1; + if (GC_size(GC_malloc(0)) != MIN_WORDS * sizeof(GC_word)) { + (void)GC_printf1("GC_malloc(0) failed: GC_size returns %ld\n", + GC_size(GC_malloc(0))); + FAIL; + } + collectable_count += 1; + if (GC_size(GC_malloc_uncollectable(0)) != MIN_WORDS * sizeof(GC_word)) { + (void)GC_printf0("GC_malloc_uncollectable(0) failed\n"); + FAIL; + } + GC_is_valid_displacement_print_proc = fail_proc1; + GC_is_visible_print_proc = fail_proc1; + collectable_count += 1; + x = GC_malloc(16); + if (GC_base(x + 13) != x) { + (void)GC_printf0("GC_base(heap ptr) produced incorrect result\n"); + FAIL; + } +# ifndef PCR + if (GC_base(y) != 0) { + (void)GC_printf0("GC_base(fn_ptr) produced incorrect result\n"); + FAIL; + } +# endif + if (GC_same_obj(x+5, x) != x + 5) { + (void)GC_printf0("GC_same_obj produced incorrect result\n"); + FAIL; + } + if (GC_is_visible(y) != y || GC_is_visible(x) != x) { + (void)GC_printf0("GC_is_visible produced incorrect result\n"); + FAIL; + } + if (!TEST_FAIL_COUNT(1)) { +# if!(defined(RS6000) || defined(POWERPC) || defined(IA64)) || defined(M68K) + /* ON RS6000s function pointers point to a descriptor in the */ + /* data segment, so there should have been no failures. */ + /* The same applies to IA64. Something similar seems to */ + /* be going on with NetBSD/M68K. */ + (void)GC_printf0("GC_is_visible produced wrong failure indication\n"); + FAIL; +# endif + } + if (GC_is_valid_displacement(y) != y + || GC_is_valid_displacement(x) != x + || GC_is_valid_displacement(x + 3) != x + 3) { + (void)GC_printf0( + "GC_is_valid_displacement produced incorrect result\n"); + FAIL; + } +# if defined(__STDC__) && !defined(MSWIN32) && !defined(MSWINCE) + /* Harder to test under Windows without a gc.h declaration. */ + { + size_t i; + extern void *GC_memalign(); + + GC_malloc(17); + for (i = sizeof(GC_word); i < 512; i *= 2) { + GC_word result = (GC_word) GC_memalign(i, 17); + if (result % i != 0 || result == 0 || *(int *)result != 0) FAIL; + } + } +# endif +# ifndef ALL_INTERIOR_POINTERS +# if defined(RS6000) || defined(POWERPC) + if (!TEST_FAIL_COUNT(1)) { +# else + if (GC_all_interior_pointers && !TEST_FAIL_COUNT(1) + || !GC_all_interior_pointers && !TEST_FAIL_COUNT(2)) { +# endif + (void)GC_printf0("GC_is_valid_displacement produced wrong failure indication\n"); + FAIL; + } +# endif +# endif /* DBG_HDRS_ALL */ + /* Test floating point alignment */ + collectable_count += 2; + *(double *)GC_MALLOC(sizeof(double)) = 1.0; + *(double *)GC_MALLOC(sizeof(double)) = 1.0; +# ifdef GC_GCJ_SUPPORT + GC_REGISTER_DISPLACEMENT(sizeof(struct fake_vtable *)); + GC_init_gcj_malloc(0, (void *)fake_gcj_mark_proc); +# endif + /* Make sure that fn arguments are visible to the collector. */ +# ifdef __STDC__ + uniq( + GC_malloc(12), GC_malloc(12), GC_malloc(12), + (GC_gcollect(),GC_malloc(12)), + GC_malloc(12), GC_malloc(12), GC_malloc(12), + (GC_gcollect(),GC_malloc(12)), + GC_malloc(12), GC_malloc(12), GC_malloc(12), + (GC_gcollect(),GC_malloc(12)), + GC_malloc(12), GC_malloc(12), GC_malloc(12), + (GC_gcollect(),GC_malloc(12)), + GC_malloc(12), GC_malloc(12), GC_malloc(12), + (GC_gcollect(),GC_malloc(12)), + (void *)0); +# endif + /* Repeated list reversal test. */ + reverse_test(); +# ifdef PRINTSTATS + GC_printf0("-------------Finished reverse_test\n"); +# endif +# ifndef DBG_HDRS_ALL + typed_test(); +# ifdef PRINTSTATS + GC_printf0("-------------Finished typed_test\n"); +# endif +# endif /* DBG_HDRS_ALL */ + tree_test(); + LOCK(); + n_tests++; + UNLOCK(); +# if defined(THREADS) && defined(HANDLE_FORK) + if (fork() == 0) { + GC_gcollect(); + tiny_reverse_test(0); + GC_gcollect(); + GC_printf0("Finished a child process\n"); + exit(0); + } +# endif + /* GC_printf1("Finished %x\n", pthread_self()); */ +} + +void check_heap_stats() +{ + unsigned long max_heap_sz; + register int i; + int still_live; + int late_finalize_count = 0; + +# ifdef VERY_SMALL_CONFIG + /* these are something of a guess */ + if (sizeof(char *) > 4) { + max_heap_sz = 4500000; + } else { + max_heap_sz = 2800000; + } +# else + if (sizeof(char *) > 4) { + max_heap_sz = 19000000; + } else { + max_heap_sz = 11000000; + } +# endif +# ifndef ALIGN_DOUBLE + /* We end up needing more small object pages. */ + max_heap_sz += 2000000; +# endif +# ifdef GC_DEBUG + max_heap_sz *= 2; +# ifdef SAVE_CALL_CHAIN + max_heap_sz *= 3; +# ifdef SAVE_CALL_COUNT + max_heap_sz += max_heap_sz * SAVE_CALL_COUNT/4; +# endif +# endif +# endif + /* Garbage collect repeatedly so that all inaccessible objects */ + /* can be finalized. */ + while (GC_collect_a_little()) { } + for (i = 0; i < 16; i++) { + GC_gcollect(); + late_finalize_count += GC_invoke_finalizers(); + } + (void)GC_printf1("Completed %lu tests\n", (unsigned long)n_tests); + (void)GC_printf1("Allocated %lu collectable objects\n", (unsigned long)collectable_count); + (void)GC_printf1("Allocated %lu uncollectable objects\n", (unsigned long)uncollectable_count); + (void)GC_printf1("Allocated %lu atomic objects\n", (unsigned long)atomic_count); + (void)GC_printf1("Allocated %lu stubborn objects\n", (unsigned long)stubborn_count); + (void)GC_printf2("Finalized %lu/%lu objects - ", + (unsigned long)finalized_count, + (unsigned long)finalizable_count); +# ifdef FINALIZE_ON_DEMAND + if (finalized_count != late_finalize_count) { + (void)GC_printf0("Demand finalization error\n"); + FAIL; + } +# endif + if (finalized_count > finalizable_count + || finalized_count < finalizable_count/2) { + (void)GC_printf0("finalization is probably broken\n"); + FAIL; + } else { + (void)GC_printf0("finalization is probably ok\n"); + } + still_live = 0; + for (i = 0; i < MAX_FINALIZED; i++) { + if (live_indicators[i] != 0) { + still_live++; + } + } + i = finalizable_count - finalized_count - still_live; + if (0 != i) { + (void)GC_printf2 + ("%lu disappearing links remain and %ld more objects were not finalized\n", + (unsigned long) still_live, (long)i); + if (i > 10) { + GC_printf0("\tVery suspicious!\n"); + } else { + GC_printf0("\tSlightly suspicious, but probably OK.\n"); + } + } + (void)GC_printf1("Total number of bytes allocated is %lu\n", + (unsigned long) + WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc)); + (void)GC_printf1("Final heap size is %lu bytes\n", + (unsigned long)GC_get_heap_size()); + if (WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc) +# ifdef VERY_SMALL_CONFIG + < 2700000*n_tests) { +# else + < 33500000*n_tests) { +# endif + (void)GC_printf0("Incorrect execution - missed some allocations\n"); + FAIL; + } + if (GC_get_heap_size() > max_heap_sz*n_tests) { + (void)GC_printf0("Unexpected heap growth - collector may be broken\n"); + FAIL; + } + (void)GC_printf0("Collector appears to work\n"); +} + +#if defined(MACOS) +void SetMinimumStack(long minSize) +{ + long newApplLimit; + + if (minSize > LMGetDefltStack()) + { + newApplLimit = (long) GetApplLimit() + - (minSize - LMGetDefltStack()); + SetApplLimit((Ptr) newApplLimit); + MaxApplZone(); + } +} + +#define cMinStackSpace (512L * 1024L) + +#endif + +#ifdef __STDC__ + void warn_proc(char *msg, GC_word p) +#else + void warn_proc(msg, p) + char *msg; + GC_word p; +#endif +{ + GC_printf1(msg, (unsigned long)p); + /*FAIL;*/ +} + + +#if !defined(PCR) && !defined(GC_SOLARIS_THREADS) \ + && !defined(GC_WIN32_THREADS) && !defined(GC_PTHREADS) \ + || defined(LINT) +#if defined(MSWIN32) && !defined(__MINGW32__) + int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPTSTR cmd, int n) +#else + int main() +#endif +{ +# if defined(DJGPP) + int dummy; +# endif + n_tests = 0; + +# if defined(DJGPP) + /* No good way to determine stack base from library; do it */ + /* manually on this platform. */ + GC_stackbottom = (GC_PTR)(&dummy); +# endif +# if defined(MACOS) + /* Make sure we have lots and lots of stack space. */ + SetMinimumStack(cMinStackSpace); + /* Cheat and let stdio initialize toolbox for us. */ + printf("Testing GC Macintosh port.\n"); +# endif + GC_INIT(); /* Only needed on a few platforms. */ + (void) GC_set_warn_proc(warn_proc); +# if (defined(MPROTECT_VDB) || defined(PROC_VDB)) \ + && !defined(MAKE_BACK_GRAPH) + GC_enable_incremental(); + (void) GC_printf0("Switched to incremental mode\n"); +# if defined(MPROTECT_VDB) + (void)GC_printf0("Emulating dirty bits with mprotect/signals\n"); +# else +# ifdef PROC_VDB + (void)GC_printf0("Reading dirty bits from /proc\n"); +# else + (void)GC_printf0("Using DEFAULT_VDB dirty bit implementation\n"); +# endif +# endif +# endif + run_one_test(); + check_heap_stats(); +# ifndef MSWINCE + (void)fflush(stdout); +# endif +# ifdef LINT + /* Entry points we should be testing, but aren't. */ + /* Some can be tested by defining GC_DEBUG at the top of this file */ + /* This is a bit SunOS4 specific. */ + GC_noop(GC_expand_hp, GC_add_roots, GC_clear_roots, + GC_register_disappearing_link, + GC_register_finalizer_ignore_self, + GC_debug_register_displacement, + GC_print_obj, GC_debug_change_stubborn, + GC_debug_end_stubborn_change, GC_debug_malloc_uncollectable, + GC_debug_free, GC_debug_realloc, GC_generic_malloc_words_small, + GC_init, GC_make_closure, GC_debug_invoke_finalizer, + GC_page_was_ever_dirty, GC_is_fresh, + GC_malloc_ignore_off_page, GC_malloc_atomic_ignore_off_page, + GC_set_max_heap_size, GC_get_bytes_since_gc, + GC_get_total_bytes, GC_pre_incr, GC_post_incr); +# endif +# ifdef MSWIN32 + GC_win32_free_heap(); +# endif + return(0); +} +# endif + +#if defined(GC_WIN32_THREADS) && !defined(CYGWIN32) + +DWORD __stdcall thr_run_one_test(void *arg) +{ + run_one_test(); + return 0; +} + +#ifdef MSWINCE +HANDLE win_created_h; +HWND win_handle; + +LRESULT CALLBACK window_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) +{ + LRESULT ret = 0; + switch (uMsg) { + case WM_HIBERNATE: + GC_printf0("Received WM_HIBERNATE, calling GC_gcollect\n"); + GC_gcollect(); + break; + case WM_CLOSE: + GC_printf0("Received WM_CLOSE, closing window\n"); + DestroyWindow(hwnd); + break; + case WM_DESTROY: + PostQuitMessage(0); + break; + default: + ret = DefWindowProc(hwnd, uMsg, wParam, lParam); + break; + } + return ret; +} + +DWORD __stdcall thr_window(void *arg) +{ + WNDCLASS win_class = { + CS_NOCLOSE, + window_proc, + 0, + 0, + GetModuleHandle(NULL), + NULL, + NULL, + (HBRUSH)(COLOR_APPWORKSPACE+1), + NULL, + L"GCtestWindow" + }; + MSG msg; + + if (!RegisterClass(&win_class)) + FAIL; + + win_handle = CreateWindowEx( + 0, + L"GCtestWindow", + L"GCtest", + 0, + CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, + NULL, + NULL, + GetModuleHandle(NULL), + NULL); + + if (win_handle == NULL) + FAIL; + + SetEvent(win_created_h); + + ShowWindow(win_handle, SW_SHOW); + UpdateWindow(win_handle); + + while (GetMessage(&msg, NULL, 0, 0)) { + TranslateMessage(&msg); + DispatchMessage(&msg); + } + + return 0; +} +#endif + +#define NTEST 2 + +# ifdef MSWINCE +int APIENTRY GC_WinMain(HINSTANCE instance, HINSTANCE prev, LPWSTR cmd, int n) +# else +int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n) +# endif +{ +# if NTEST > 0 + HANDLE h[NTEST]; + int i; +# endif +# ifdef MSWINCE + HANDLE win_thr_h; +# endif + DWORD thread_id; +# if 0 + GC_enable_incremental(); +# endif + GC_init(); + InitializeCriticalSection(&incr_cs); + (void) GC_set_warn_proc(warn_proc); +# ifdef MSWINCE + win_created_h = CreateEvent(NULL, FALSE, FALSE, NULL); + if (win_created_h == (HANDLE)NULL) { + (void)GC_printf1("Event creation failed %lu\n", (unsigned long)GetLastError()); + FAIL; + } + win_thr_h = GC_CreateThread(NULL, 0, thr_window, 0, 0, &thread_id); + if (win_thr_h == (HANDLE)NULL) { + (void)GC_printf1("Thread creation failed %lu\n", (unsigned long)GetLastError()); + FAIL; + } + if (WaitForSingleObject(win_created_h, INFINITE) != WAIT_OBJECT_0) + FAIL; + CloseHandle(win_created_h); +# endif +# if NTEST > 0 + for (i = 0; i < NTEST; i++) { + h[i] = GC_CreateThread(NULL, 0, thr_run_one_test, 0, 0, &thread_id); + if (h[i] == (HANDLE)NULL) { + (void)GC_printf1("Thread creation failed %lu\n", (unsigned long)GetLastError()); + FAIL; + } + } +# endif /* NTEST > 0 */ + run_one_test(); +# if NTEST > 0 + for (i = 0; i < NTEST; i++) { + if (WaitForSingleObject(h[i], INFINITE) != WAIT_OBJECT_0) { + (void)GC_printf1("Thread wait failed %lu\n", (unsigned long)GetLastError()); + FAIL; + } + } +# endif /* NTEST > 0 */ +# ifdef MSWINCE + PostMessage(win_handle, WM_CLOSE, 0, 0); + if (WaitForSingleObject(win_thr_h, INFINITE) != WAIT_OBJECT_0) + FAIL; +# endif + check_heap_stats(); + return(0); +} + +#endif /* GC_WIN32_THREADS */ + + +#ifdef PCR +test() +{ + PCR_Th_T * th1; + PCR_Th_T * th2; + int code; + + n_tests = 0; + /* GC_enable_incremental(); */ + (void) GC_set_warn_proc(warn_proc); + th1 = PCR_Th_Fork(run_one_test, 0); + th2 = PCR_Th_Fork(run_one_test, 0); + run_one_test(); + if (PCR_Th_T_Join(th1, &code, NIL, PCR_allSigsBlocked, PCR_waitForever) + != PCR_ERes_okay || code != 0) { + (void)GC_printf0("Thread 1 failed\n"); + } + if (PCR_Th_T_Join(th2, &code, NIL, PCR_allSigsBlocked, PCR_waitForever) + != PCR_ERes_okay || code != 0) { + (void)GC_printf0("Thread 2 failed\n"); + } + check_heap_stats(); + return(0); +} +#endif + +#if defined(GC_SOLARIS_THREADS) || defined(GC_PTHREADS) +void * thr_run_one_test(void * arg) +{ + run_one_test(); + return(0); +} + +#ifdef GC_DEBUG +# define GC_free GC_debug_free +#endif + +#if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS) +main() +{ + thread_t th1; + thread_t th2; + int code; + + n_tests = 0; + GC_INIT(); /* Only needed if gc is dynamic library. */ +# ifndef MAKE_BACK_GRAPH + GC_enable_incremental(); +# endif + (void) GC_set_warn_proc(warn_proc); + if (thr_keycreate(&fl_key, GC_free) != 0) { + (void)GC_printf1("Key creation failed %lu\n", (unsigned long)code); + FAIL; + } + if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, 0, &th1)) != 0) { + (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code); + FAIL; + } + if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, THR_NEW_LWP, &th2)) != 0) { + (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code); + FAIL; + } + run_one_test(); + if ((code = thr_join(th1, 0, 0)) != 0) { + (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code); + FAIL; + } + if (thr_join(th2, 0, 0) != 0) { + (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code); + FAIL; + } + check_heap_stats(); + (void)fflush(stdout); + return(0); +} +#else /* pthreads */ + +#ifndef GC_PTHREADS + --> bad news +#endif + +main() +{ + pthread_t th1; + pthread_t th2; + pthread_attr_t attr; + int code; + +# ifdef GC_IRIX_THREADS + /* Force a larger stack to be preallocated */ + /* Since the initial cant always grow later. */ + *((volatile char *)&code - 1024*1024) = 0; /* Require 1 Mb */ +# endif /* GC_IRIX_THREADS */ +# if defined(GC_HPUX_THREADS) + /* Default stack size is too small, especially with the 64 bit ABI */ + /* Increase it. */ + if (pthread_default_stacksize_np(1024*1024, 0) != 0) { + (void)GC_printf0("pthread_default_stacksize_np failed.\n"); + } +# endif /* GC_HPUX_THREADS */ + GC_INIT(); + + pthread_attr_init(&attr); +# if defined(GC_IRIX_THREADS) || defined(GC_FREEBSD_THREADS) \ + || defined(GC_DARWIN_THREADS) || defined(GC_AIX_THREADS) + pthread_attr_setstacksize(&attr, 1000000); +# endif + n_tests = 0; +# if (defined(MPROTECT_VDB)) \ + && !defined(PARALLEL_MARK) &&!defined(REDIRECT_MALLOC) \ + && !defined(MAKE_BACK_GRAPH) + GC_enable_incremental(); + (void) GC_printf0("Switched to incremental mode\n"); +# if defined(MPROTECT_VDB) + (void)GC_printf0("Emulating dirty bits with mprotect/signals\n"); +# else +# ifdef PROC_VDB + (void)GC_printf0("Reading dirty bits from /proc\n"); +# else + (void)GC_printf0("Using DEFAULT_VDB dirty bit implementation\n"); +# endif +# endif +# endif + (void) GC_set_warn_proc(warn_proc); + if ((code = pthread_key_create(&fl_key, 0)) != 0) { + (void)GC_printf1("Key creation failed %lu\n", (unsigned long)code); + FAIL; + } + if ((code = pthread_create(&th1, &attr, thr_run_one_test, 0)) != 0) { + (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code); + FAIL; + } + if ((code = pthread_create(&th2, &attr, thr_run_one_test, 0)) != 0) { + (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code); + FAIL; + } + run_one_test(); + if ((code = pthread_join(th1, 0)) != 0) { + (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code); + FAIL; + } + if (pthread_join(th2, 0) != 0) { + (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code); + FAIL; + } + check_heap_stats(); + (void)fflush(stdout); + pthread_attr_destroy(&attr); + GC_printf1("Completed %d collections\n", GC_gc_no); + return(0); +} +#endif /* GC_PTHREADS */ +#endif /* GC_SOLARIS_THREADS || GC_PTHREADS */ diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/leak_test.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/leak_test.c new file mode 100644 index 000000000..bf563ac1c --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/leak_test.c @@ -0,0 +1,22 @@ +#include "leak_detector.h" + +int main() { + int *p[10]; + int i; + GC_find_leak = 1; /* for new collect versions not compiled */ + /* with -DFIND_LEAK. */ + for (i = 0; i < 10; ++i) { + p[i] = malloc(sizeof(int)+i); + } + CHECK_LEAKS(); + for (i = 1; i < 10; ++i) { + free(p[i]); + } + for (i = 0; i < 9; ++i) { + p[i] = malloc(sizeof(int)+i); + } + CHECK_LEAKS(); + CHECK_LEAKS(); + CHECK_LEAKS(); + return 0; +} diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/middle.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/middle.c new file mode 100644 index 000000000..5d9360af5 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/middle.c @@ -0,0 +1,25 @@ +/* + * Test at the boundary between small and large objects. + * Inspired by a test case from Zoltan Varga. + */ +#include <gc.h> +#include <stdio.h> + +int main () +{ + int i; + + GC_all_interior_pointers = 0; + + for (i = 0; i < 20000; ++i) { + GC_malloc_atomic (4096); + GC_malloc (4096); + } + for (i = 0; i < 20000; ++i) { + GC_malloc_atomic (2048); + GC_malloc (2048); + } + printf("Final heap size is %ld\n", GC_get_heap_size()); + return 0; +} + diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c new file mode 100644 index 000000000..890146512 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/thread_leak_test.c @@ -0,0 +1,74 @@ +#ifndef GC_THREADS +# define GC_THREADS +#endif +#include "leak_detector.h" +#ifdef GC_PTHREADS +# include <pthread.h> +#else +# include <windows.h> +#endif +#include <stdio.h> + +#ifdef GC_PTHREADS + void * test(void * arg) +#else + DWORD WINAPI test(LPVOID arg) +#endif +{ + int *p[10]; + int i; + for (i = 0; i < 10; ++i) { + p[i] = malloc(sizeof(int)+i); + } + CHECK_LEAKS(); + for (i = 1; i < 10; ++i) { + free(p[i]); + } +#ifdef GC_PTHREADS + return arg; +#else + return (DWORD)(GC_word)arg; +#endif +} + +#define NTHREADS 5 + +int main(void) { + int i; +#ifdef GC_PTHREADS + pthread_t t[NTHREADS]; +#else + HANDLE t[NTHREADS]; + DWORD thread_id; +#endif + int code; + + GC_find_leak = 1; /* for new collect versions not compiled */ + GC_INIT(); + for (i = 0; i < NTHREADS; ++i) { +#ifdef GC_PTHREADS + code = pthread_create(t + i, 0, test, 0); +#else + t[i] = CreateThread(NULL, 0, test, 0, 0, &thread_id); + code = t[i] != NULL ? 0 : (int)GetLastError(); +#endif + if (code != 0) { + printf("Thread creation failed %d\n", code); + } + } + for (i = 0; i < NTHREADS; ++i) { +#ifdef GC_PTHREADS + code = pthread_join(t[i], 0); +#else + code = WaitForSingleObject(t[i], INFINITE) == WAIT_OBJECT_0 ? 0 : + (int)GetLastError(); +#endif + if (code != 0) { + printf("Thread join failed %d\n", code); + } + } + CHECK_LEAKS(); + CHECK_LEAKS(); + CHECK_LEAKS(); + return 0; +} diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/trace_test.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/trace_test.c new file mode 100644 index 000000000..00bcadf19 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.c/trace_test.c @@ -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 --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/lib.exp b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/lib.exp new file mode 100644 index 000000000..f7b83d85e --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/lib.exp @@ -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 --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootslib.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootslib.c new file mode 100644 index 000000000..6e13278a6 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootslib.c @@ -0,0 +1,33 @@ +#include <stdio.h> + +#ifndef GC_DEBUG +# define GC_DEBUG +#endif + +#include "gc.h" + +struct treenode { + struct treenode *x; + struct treenode *y; +} * root[10]; + +struct treenode * libsrl_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 = libsrl_mktree(i-1); + r -> y = libsrl_mktree(i-1); + return r; +} + +void * libsrl_init(void) +{ + GC_INIT(); + return GC_MALLOC(sizeof(struct treenode)); +} + +void * libsrl_collect (void) +{ + GC_gcollect(); +} diff --git a/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c new file mode 100644 index 000000000..a029ccf42 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/boehm-gc.lib/staticrootstest.c @@ -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 --git a/gcc-4.8.1/boehm-gc/testsuite/config/default.exp b/gcc-4.8.1/boehm-gc/testsuite/config/default.exp new file mode 100644 index 000000000..90967cccc --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/config/default.exp @@ -0,0 +1 @@ +load_lib "standard.exp" diff --git a/gcc-4.8.1/boehm-gc/testsuite/lib/boehm-gc.exp b/gcc-4.8.1/boehm-gc/testsuite/lib/boehm-gc.exp new file mode 100644 index 000000000..c5b3e95b0 --- /dev/null +++ b/gcc-4.8.1/boehm-gc/testsuite/lib/boehm-gc.exp @@ -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)(\[^\n\]*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" + } +} |