blob: cc730ff1efae0a9a5e0c4dd607a387ec8f796c15 [file] [log] [blame]
# template.at -- test C++ templates with libtool -*- Autotest -*-
#
# Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
# Written by Markus Christen, 2005
#
# This file is part of GNU Libtool.
#
# GNU Libtool 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 2 of
# the License, or (at your option) any later version.
#
# GNU Libtool 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 GNU Libtool; see the file COPYING. If not, a copy
# can be downloaded from http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####
AT_BANNER([C++ template tests.])
AT_SETUP([simple template test])
LT_AT_TAG([CXX])
AT_KEYWORDS([libtool])
AT_DATA(aclib.h,
[[int cf(int);
]])
AT_DATA(aclib.cpp,
[[#include "aclib.h"
template<typename T>
T cq(T b)
{
return b * 3;
}
int cf(int i)
{
return cq(i);
}
]])
AT_DATA(alib.h,
[[int f(int);
]])
AT_DATA(alib.cpp,
[[#include "alib.h"
template<typename T>
T q(T b)
{
return b * 2;
}
int f(int i)
{
return q(i);
}
]])
AT_DATA(prog.cpp,
[[#include "alib.h"
#include "aclib.h"
int main()
{
return f(3) + 3 - cf(3) != 0;
}
]])
AT_CHECK([$LIBTOOL --tag=CXX --mode=compile $CXX -I. $CPPFLAGS $CXXFLAGS -c -o alib.lo alib.cpp],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=compile $CXX -I. $CPPFLAGS $CXXFLAGS -c -o aclib.lo aclib.cpp],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CPPFLAGS $CXXFLAGS $LDFLAGS -o libaclib.la aclib.lo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CPPFLAGS $CXXFLAGS $LDFLAGS -o libalib.la -rpath /nonexistent alib.lo libaclib.la],
[0], [ignore], [ignore])
AT_CHECK([$CXX -I. $CPPFLAGS $CXXFLAGS -c prog.cpp],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CPPFLAGS $CXXFLAGS $LDFLAGS -o prog prog.$OBJEXT libalib.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./prog], [0], [ignore], [ignore])
dnl with autoreconf, use:
dnl AT_DATA(configure.ac,
dnl [[AC_INIT([template_1], ]]AT_PACKAGE_VERSION[[, ]]AT_PACKAGE_BUGREPORT[[)
dnl AC_CONFIG_HEADERS([config.h:config-h.in])
dnl AC_CONFIG_MACRO_DIR([m4])
dnl AC_CONFIG_AUX_DIR([config])
dnl AM_INIT_AUTOMAKE([foreign])
dnl AC_LANG([C++])
dnl AC_PROG_CXX
dnl AC_PROG_LIBTOOL
dnl AC_CONFIG_FILES([Makefile])
dnl AC_OUTPUT
dnl ]])
dnl AT_DATA(Makefile.am,
dnl [[ACLOCAL_AMFLAGS = -I m4
dnl noinst_LTLIBRARIES = libaclib.la
dnl libaclib_la_SOURCES = aclib.cpp aclib.h
dnl lib_LTLIBRARIES = libalib.la
dnl include_HEADERS = alib.h
dnl libalib_la_SOURCES = alib.cpp
dnl libalib_la_LIBADD = libaclib.la
dnl bin_PROGRAMS = prog
dnl prog_SOURCES = prog.cpp
dnl LDADD = libalib.la
dnl ]])
AT_CLEANUP
AT_SETUP([template test with subdirs])
LT_AT_TAG([CXX])
AT_KEYWORDS([libtool])
noskip=:
# Mac OS X.
# The linker has issues with this test.
case $host in
*-darwin*) noskip=false ;;
esac
CPPFLAGS="$CPPFLAGS -I../src/lib -I../src/lib2"
mkdir src obj
( cd src; mkdir lib lib2 sub )
( cd obj; mkdir lib lib2 sub )
AT_DATA(src/lib/a.hh,
[[template <class T>
unsigned int a(const T&);
template <class T>
unsigned int a(const T& t)
{
return sizeof t;
}
extern int a2(char t);
inline int a3(const double* t)
{
return a(t);
}
]])
AT_DATA(src/lib/a.cpp,
[[#include "a.hh"
int a2(char t)
{
return a(t);
}
]])
AT_DATA(src/lib2/b.hh,
[[#include "a.hh"
template <class T>
unsigned int b(T& t)
{
return a(t);
}
extern int b2(char* t);
struct bs { int bi; };
extern int b3(bs t);
]])
AT_DATA(src/lib2/b.cpp,
[[#include "b.hh"
int b2(char* t)
{
return a2(t[0]);
}
int b3(bs t)
{
return b(t);
}
]])
AT_DATA(src/sub/main.cpp,
[[#include "b.hh"
int main()
{
double foo;
const char s = ' ';
char d;
char *t = &d;
return b(foo) + a3(&foo) + b2(t) - a(s)
- (sizeof(double) + sizeof(double*));
}
]])
cd obj
# If the compiler supports -c -o, we want to use it:
# it may make a difference for templates
eval `$LIBTOOL --tag=CXX --config | grep ^compiler_c_o=`
case $compiler_c_o in
yes)
main_o=sub/main.$OBJEXT
AT_CHECK([$CXX $CPPFLAGS $CXXFLAGS -c -o $main_o ../src/sub/main.cpp],
[0], [ignore], [ignore])
;;
*)
main_o=main.$OBJEXT
AT_CHECK([$CXX $CPPFLAGS $CXXFLAGS -c ../src/sub/main.cpp],
[0], [ignore], [ignore])
;;
esac
AT_CHECK([$LIBTOOL --tag=CXX --mode=compile $CXX $CPPFLAGS $CXXFLAGS -c -o lib/a.lo ../src/lib/a.cpp],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=compile $CXX $CPPFLAGS $CXXFLAGS -c -o lib2/b.lo ../src/lib2/b.cpp],
[0], [ignore], [ignore])
AT_CHECK([$CXX $CPPFLAGS $CXXFLAGS -c ../src/sub/main.cpp],
[0], [ignore], [ignore])
# both convenience
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib/liba.la lib/a.lo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la lib/liba.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main], [ignore])
# lib convenience
if $noskip; then
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo -rpath /foo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la lib/liba.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main])
fi
# both installed
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib/liba.la lib/a.lo -rpath /foo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo -rpath /bar],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la lib/liba.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main])
# both convenience, libb depending on liba
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib/liba.la lib/a.lo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo lib/liba.la],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main])
# lib convenience
if $noskip; then
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo lib/liba.la -rpath /foo],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main])
fi
# both installed
if $noskip; then
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o lib2/libb.la lib2/b.lo lib/liba.la -rpath /bar],
[0], [ignore], [ignore])
AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS -o sub/main $main_o lib2/libb.la],
[0], [ignore], [ignore])
LT_AT_EXEC_CHECK([./sub/main])
fi
cd ..
AT_CHECK([$noskip || (exit 77)])
dnl with autoreconf use:
dnl
dnl AT_DATA(src/configure.ac,
dnl [[AC_INIT([template_2], ]]AT_PACKAGE_VERSION[[, ]]AT_PACKAGE_BUGREPORT[[)
dnl AC_CONFIG_HEADERS([config.h:config-h.in])
dnl AC_CONFIG_MACRO_DIR([m4])
dnl AC_CONFIG_AUX_DIR([config])
dnl AM_INIT_AUTOMAKE([foreign subdir-objects])
dnl AC_LANG([C++])
dnl AC_PROG_CXX
dnl AC_PROG_LIBTOOL
dnl AC_CONFIG_FILES([Makefile])
dnl AC_OUTPUT
dnl ]])
dnl
dnl AT_DATA(src/Makefile.am,
dnl [[ACLOCAL_AMFLAGS = -I m4
dnl INCLUDES = -I$(srcdir)/lib -I$(srcdir)/lib2
dnl bin_PROGRAMS = sub/main
dnl noinst_LTLIBRARIES = lib/liba.la lib2/libb.la
dnl lib_liba_la_SOURCES = lib/a.cpp lib/a.hh
dnl lib2_libb_la_SOURCES = lib2/b.cpp lib2/b.hh
dnl #lib2_libb_la_LIBADD = lib/liba.la
dnl sub_main_SOURCES = sub/main.cpp
dnl sub_main_LDADD = lib2/libb.la lib/liba.la
dnl ]])
AT_CLEANUP