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Add constructor test.

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This commit is contained in:
Ian Lance Taylor 2007-09-23 03:18:42 +00:00
parent 9d7094e840
commit d50266522c
3 changed files with 130 additions and 6 deletions
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14
gold/testsuite/Makefile.am
View file

@ -16,11 +16,17 @@ INCLUDES = -D_GNU_SOURCE \
if GCC
if NATIVE_LINKER
NATIVE_TESTING = \
basic_test \
basic_pic_test \
basic_static_test \
basic_static_pic_test
basic_static_pic_test \
constructor_test
NATIVE_PROGS = \
constructor_test
endif
endif
@ -31,7 +37,7 @@ libgoldtest_a_SOURCES = test.cc testmain.cc testfile.cc
LDADD = libgoldtest.a ../libgold.a
check_PROGRAMS = object_unittest
check_PROGRAMS = object_unittest $(NATIVE_PROGS)
object_unittest_SOURCES = object_unittest.cc
@ -58,5 +64,9 @@ basic_pic_test: basic_pic_test.o gcctestdir/ld
basic_static_pic_test: basic_pic_test.o gcctestdir/ld
$(CXXLINK) -Bgcctestdir/ -static basic_pic_test.o
constructor_test_SOURCES = constructor_test.cc
constructor_test_DEPENDENCIES = gcctestdir/ld
constructor_test_LDFLAGS = -Bgcctestdir/
endif
endif

32
gold/testsuite/Makefile.in
View file

@ -42,7 +42,10 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
check_PROGRAMS = object_unittest$(EXEEXT)
check_PROGRAMS = object_unittest$(EXEEXT) $(am__EXEEXT_1)
@GCC_FALSE@constructor_test_DEPENDENCIES = libgoldtest.a ../libgold.a
@NATIVE_LINKER_FALSE@constructor_test_DEPENDENCIES = libgoldtest.a \
@NATIVE_LINKER_FALSE@ ../libgold.a
subdir = testsuite
DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@ -64,6 +67,13 @@ libgoldtest_a_LIBADD =
am_libgoldtest_a_OBJECTS = test.$(OBJEXT) testmain.$(OBJEXT) \
testfile.$(OBJEXT)
libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS)
@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_1 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_test$(EXEEXT)
am__constructor_test_SOURCES_DIST = constructor_test.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@am_constructor_test_OBJECTS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_test.$(OBJEXT)
constructor_test_OBJECTS = $(am_constructor_test_OBJECTS)
constructor_test_LDADD = $(LDADD)
am_object_unittest_OBJECTS = object_unittest.$(OBJEXT)
object_unittest_OBJECTS = $(am_object_unittest_OBJECTS)
object_unittest_LDADD = $(LDADD)
@ -76,8 +86,11 @@ CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
CXXLD = $(CXX)
CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
-o $@
SOURCES = $(libgoldtest_a_SOURCES) $(object_unittest_SOURCES)
DIST_SOURCES = $(libgoldtest_a_SOURCES) $(object_unittest_SOURCES)
SOURCES = $(libgoldtest_a_SOURCES) $(constructor_test_SOURCES) \
$(object_unittest_SOURCES)
DIST_SOURCES = $(libgoldtest_a_SOURCES) \
$(am__constructor_test_SOURCES_DIST) \
$(object_unittest_SOURCES)
ETAGS = etags
CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@ -212,13 +225,20 @@ INCLUDES = -D_GNU_SOURCE \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_pic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_static_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_static_pic_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_static_pic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@NATIVE_PROGS = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_test
TESTS = object_unittest $(NATIVE_TESTING)
check_LIBRARIES = libgoldtest.a
libgoldtest_a_SOURCES = test.cc testmain.cc testfile.cc
LDADD = libgoldtest.a ../libgold.a
object_unittest_SOURCES = object_unittest.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_SOURCES = constructor_test.cc
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_DEPENDENCIES = gcctestdir/ld
@GCC_TRUE@@NATIVE_LINKER_TRUE@constructor_test_LDFLAGS = -Bgcctestdir/
all: all-am
.SUFFIXES:
@ -262,6 +282,9 @@ libgoldtest.a: $(libgoldtest_a_OBJECTS) $(libgoldtest_a_DEPENDENCIES)
clean-checkPROGRAMS:
-test -z "$(check_PROGRAMS)" || rm -f $(check_PROGRAMS)
constructor_test$(EXEEXT): $(constructor_test_OBJECTS) $(constructor_test_DEPENDENCIES)
@rm -f constructor_test$(EXEEXT)
$(CXXLINK) $(constructor_test_LDFLAGS) $(constructor_test_OBJECTS) $(constructor_test_LDADD) $(LIBS)
object_unittest$(EXEEXT): $(object_unittest_OBJECTS) $(object_unittest_DEPENDENCIES)
@rm -f object_unittest$(EXEEXT)
$(CXXLINK) $(object_unittest_LDFLAGS) $(object_unittest_OBJECTS) $(object_unittest_LDADD) $(LIBS)
@ -272,6 +295,7 @@ mostlyclean-compile:
distclean-compile:
-rm -f *.tab.c
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/constructor_test.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/object_unittest.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testfile.Po@am__quote@

90
gold/testsuite/constructor_test.cc Normal file
View file

@ -0,0 +1,90 @@
// constructor_test.cc -- a test case for gold global constructors
// Copyright 2006, 2007 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// 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; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
// This file just runs some global constructors and destructors. The
// last global destructor verifies that the state is as expected, and
// we assume that it runs correctly itself.
#include <cassert>
#include <cstdlib>
// These counters let us verify the state.
int c1_count;
int c2_count;
int atexit_count;
// This class verifies that there are no objects left when it is
// destroyed. Therefore, we can only have one instance of this
// object.
class c1
{
public:
static int count;
c1()
{ ++c1_count; }
~c1()
{
--c1_count;
assert(c1_count == 0 && c2_count == 0 && atexit_count == 0);
}
};
c1 c1v;
// A function called at atexit time.
void
atexit_function()
{
--atexit_count;
assert(atexit_count == c2_count);
}
// A class which counts itself and also calls atexit.
class c2
{
public:
c2()
{
assert(atexit_count == c2_count);
++c2_count;
atexit(atexit_function);
++atexit_count;
}
~c2()
{ --c2_count; }
};
c2 c2v1;
c2 c2v2;
int
main()
{
return 0;
}