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From Craig Silverstein: Add test for debug messages.

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This commit is contained in:
Ian Lance Taylor 2007-11-09 23:19:11 +00:00
parent f2f3f78338
commit f0323c2f68
4 changed files with 163 additions and 11 deletions
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17
gold/testsuite/Makefile.am
View file

@ -21,11 +21,17 @@ if THREADS
THREADSLIB = -lpthread
endif
check_SCRIPTS = debug_msg.sh
check_DATA =
TESTS = object_unittest
check_SCRIPTS =
if GCC
TESTS += debug_msg.sh
check_DATA += debug_msg.err
if NATIVE_LINKER
NATIVE_PROGS = \
@ -108,6 +114,15 @@ object_unittest_SOURCES = object_unittest.cc
if GCC
debug_msg.o: debug_msg.cc
$(CXXCOMPILE) -O0 -c -w -o $@ $(srcdir)/debug_msg.cc
debug_msg.err: debug_msg.o
if $(CXXLINK) -Bgcctestdir/ -o debug_msg debug_msg.o 2>debug_msg.err; \
then \
echo 2>&1 "Link of debug_msg.o should have failed"; \
exit 1; \
fi
if NATIVE_LINKER
gcctestdir/ld: ../ld-new

32
gold/testsuite/Makefile.in
View file

@ -42,23 +42,25 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
target_triplet = @target@
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_1 = \
@GCC_TRUE@am__append_1 = debug_msg.sh
@GCC_TRUE@am__append_2 = debug_msg.err
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_3 = \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_1_nonpic_test \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_shared_2_nonpic_test \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_same_shared_nonpic_test \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_12_nonpic_test \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_separate_shared_21_nonpic_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_2 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_4 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_pic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_test
@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am__append_3 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@am__append_5 = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@ tls_static_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@@STATIC_TLS_TRUE@@TLS_TRUE@ tls_static_pic_test
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_4 = \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_6 = \
@FN_PTRS_IN_SO_WITHOUT_PIC_TRUE@@GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_shared_nonpic_test
check_PROGRAMS = object_unittest$(EXEEXT) $(am__EXEEXT_5)
@ -552,8 +554,9 @@ INCLUDES = \
@INCINTL@
@THREADS_TRUE@THREADSLIB = -lpthread
TESTS = object_unittest $(NATIVE_TESTING)
check_SCRIPTS =
check_SCRIPTS = debug_msg.sh
check_DATA = $(am__append_2)
TESTS = object_unittest $(am__append_1) $(NATIVE_TESTING)
@GCC_TRUE@@NATIVE_LINKER_TRUE@NATIVE_PROGS = constructor_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ constructor_static_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ two_file_test \
@ -571,9 +574,9 @@ check_SCRIPTS =
@GCC_TRUE@@NATIVE_LINKER_TRUE@ exception_same_shared_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ exception_separate_shared_12_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ exception_separate_shared_21_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_test $(am__append_1) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(am__append_2) $(am__append_3) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(am__append_4)
@GCC_TRUE@@NATIVE_LINKER_TRUE@ weak_test $(am__append_3) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(am__append_4) $(am__append_5) \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(am__append_6)
@GCC_TRUE@@NATIVE_LINKER_TRUE@NATIVE_TESTING = \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test \
@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_pic_test \
@ -1074,7 +1077,7 @@ distdir: $(DISTFILES)
done
check-am: all-am
$(MAKE) $(AM_MAKEFLAGS) $(check_LIBRARIES) $(check_PROGRAMS) \
$(check_SCRIPTS)
$(check_SCRIPTS) $(check_DATA)
$(MAKE) $(AM_MAKEFLAGS) check-TESTS
check: check-am
all-am: Makefile
@ -1165,6 +1168,15 @@ uninstall-am: uninstall-info-am
tags uninstall uninstall-am uninstall-info-am
@GCC_TRUE@debug_msg.o: debug_msg.cc
@GCC_TRUE@ $(CXXCOMPILE) -O0 -c -w -o $@ $(srcdir)/debug_msg.cc
@GCC_TRUE@debug_msg.err: debug_msg.o
@GCC_TRUE@ if $(CXXLINK) -Bgcctestdir/ -o debug_msg debug_msg.o 2>debug_msg.err; \
@GCC_TRUE@ then \
@GCC_TRUE@ echo 2>&1 "Link of debug_msg.o should have failed"; \
@GCC_TRUE@ exit 1; \
@GCC_TRUE@ fi
@GCC_TRUE@@NATIVE_LINKER_TRUE@gcctestdir/ld: ../ld-new
@GCC_TRUE@@NATIVE_LINKER_TRUE@ test -d gcctestdir || mkdir -p gcctestdir
@GCC_TRUE@@NATIVE_LINKER_TRUE@ rm -f gcctestdir/ld

67
gold/testsuite/debug_msg.cc Normal file
View file

@ -0,0 +1,67 @@
// debug_msg.cc -- a test case for printing debug info for missing symbols.
// 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 is constructed to have undefined references. In
// debug_msg.sh, we will try to link this file, and analyze the
// error messages that are produced.
extern int undef_int;
extern float undef_float;
extern void undef_fn1();
extern void undef_fn2();
int* badref1 = &undef_int;
static float* badref2 = &undef_float;
void (*fn_array[])() =
{
undef_fn1,
undef_fn2
};
template<class Foo>
int testfn(Foo x)
{
undef_fn1();
undef_fn2();
return undef_int;
}
class Base
{
virtual void virtfn() { undef_fn1(); }
};
class Derived : public Base
{
virtual void virtfn() { undef_fn2(); }
};
int main()
{
testfn(5);
testfn(4.0);
Base b;
Derived d;
return 0;
}

58
gold/testsuite/debug_msg.sh Executable file
View file

@ -0,0 +1,58 @@
#!/bin/sh
# debug_msg.sh -- a test case for printing debug info for missing symbols.
# 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 goes with debug_msg.cc, a C++ source file constructed to
# have undefined references. We compile that file with debug
# information and then try to link it, and make sure the proper errors
# are displayed. The errors will be found in debug_msg.err.
check()
{
if ! grep -q "$1" debug_msg.err
then
echo "Did not find expected error:"
echo " $1"
echo ""
echo "Actual error output below:"
cat debug_msg.err
exit 1
fi
}
# We don't know how the compiler might order these variables, so we
# can't test for the actual offset from .data, hence the regexp.
check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn1()'"
check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn2()'"
check "debug_msg.o: in function badref1:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_int'"
check "debug_msg.o: in function Base::virtfn():${srcdir}/debug_msg.cc:50: undefined reference to 'undef_fn1()'"
check "debug_msg.o: in function Derived::virtfn():${srcdir}/debug_msg.cc:55: undefined reference to 'undef_fn2()'"
check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
exit 0