From d50266522c4fc3f199570d237f4560c006672a3c Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Sun, 23 Sep 2007 03:18:42 +0000 Subject: [PATCH] Add constructor test. --- gold/testsuite/Makefile.am | 14 ++++- gold/testsuite/Makefile.in | 32 +++++++++-- gold/testsuite/constructor_test.cc | 90 ++++++++++++++++++++++++++++++ 3 files changed, 130 insertions(+), 6 deletions(-) create mode 100644 gold/testsuite/constructor_test.cc diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index 55f387d1d03..01661aaeec8 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -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 $(CXXLINK) -Bgcctestdir/ -static basic_pic_test.o +constructor_test_SOURCES = constructor_test.cc +constructor_test_DEPENDENCIES = gcctestdir/ld +constructor_test_LDFLAGS = -Bgcctestdir/ + endif endif diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 78933e9b506..5cdd95934a9 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -42,7 +42,10 @@ POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ target_triplet = @target@ -check_PROGRAMS = object_unittest$(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@ diff --git a/gold/testsuite/constructor_test.cc b/gold/testsuite/constructor_test.cc new file mode 100644 index 00000000000..e659cc281fe --- /dev/null +++ b/gold/testsuite/constructor_test.cc @@ -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 . + +// 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 +#include + +// 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; +} -- 2.30.2