* tests/export.at: New test: expose -export-symbols failure

when the input consists solely of convenience archives, and
failure to not export all symbols when the command line length
is exceeded.
* Makefile.am: Adjust.
This commit is contained in:
Ralf Wildenhues 2007-02-11 16:47:53 +00:00
parent 0891f8ccc9
commit 90b9e52da6
3 changed files with 171 additions and 0 deletions

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@ -1,5 +1,11 @@
2007-02-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/export.at: New test: expose -export-symbols failure
when the input consists solely of convenience archives, and
failure to not export all symbols when the command line length
is exceeded.
* Makefile.am: Adjust.
* libltdl/m4/libtool.m4 (_LT_PROG_XSI_SHELLFNS): New substituted
function `func_lo2o', saving two fork&exec with XSI shells.
* libltdl/config/ltmain.m4sh (func_mode_compile)

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@ -407,6 +407,7 @@ TESTSUITE_AT = tests/testsuite.at \
tests/fail.at \
tests/shlibpath.at \
tests/static.at \
tests/export.at \
tests/search-path.at \
tests/destdir.at \
tests/old-m4-iface.at \

164
tests/export.at Normal file
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@ -0,0 +1,164 @@
# Hand crafted tests for GNU Libtool. -*- Autotest -*-
# Copyright 2007 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 2, 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.
# Test symbol exports.
AT_SETUP([Export test])
AT_KEYWORDS([libtool])
AT_CHECK([$LIBTOOL --features | grep 'disable shared libraries' && (exit 77)],
[1], [ignore])
AT_CHECK([eval `$LIBTOOL --config | sed -n '/^archive_expsym_cmds=/,/^$/p'`
test -n "$archive_expsym_cmds" || echo false >can-hide])
can_hide=:
test -s can-hide && can_hide=false
LDFLAGS="$LDFLAGS -no-undefined"
libdir=`pwd`/inst/lib
mkdir inst inst/lib
AT_DATA(a.c,
[[/* all kinds of data items */
#ifdef __cplusplus
extern "C" {
#endif
int v1;
static int v2;
int v3 = 0;
int v4 = 1;
extern const int v5, v6;
extern const char *v7;
extern const char v8[];
extern int (*const v12) (void);
const int v5 = 0;
const int v6 = 1;
const char* v7 = "\01foo";
const char v8[] = "\01bar";
int v9(void) { return v2 + 1; }
int (*v10) (void);
int (*v11) (void) = v9;
int (*const v12) (void) = v9;
typedef struct { int arr[1000]; } large;
large v13;
large v14 = { { 0 } };
large v15 = { { 1 } };
int w1 (void) { return 0; }
#ifdef __cplusplus
}
#endif
]])
AT_DATA(asyms,
[[v1
v3
v4
v5
v6
v7
v8
v9
v10
v11
v12
v13
v14
v15
]])
AT_DATA(main.c,
[[
#ifdef __cplusplus
extern "C" {
#endif
extern int v1;
extern int v3, v4;
extern const int v5, v6;
extern const char* v7;
extern const char v8[];
extern int v9(void);
extern int (*v10) (void);
extern int (*v11) (void);
extern int (*const v12) (void);
#ifdef __cplusplus
}
#endif
typedef struct { int arr[1000]; } large;
extern large v13, v14, v15;
int main (void)
{
char s = v7[0] + v8[0];
return s + v1 + v3 + v4 + v5 + v6 + v9() + v11() + v12()
+ v13.arr[0] + v14.arr[0] + v15.arr[0]
- 8;
}
]])
AT_DATA([broken.c],
[[
/* these symbols should not be exported */
#ifdef __cplusplus
extern "C" {
#endif
extern int w1 (void);
#ifdef __cplusplus
}
#endif
int main (void)
{
return w1 ();
}
]])
AT_CHECK([$LIBTOOL --mode=compile $CC $CPPFLAGS $CFLAGS -c a.c],[0],[ignore],[ignore])
AT_CHECK([$CC $CPPFLAGS $CFLAGS -c main.c],[0],[ignore],[ignore])
AT_CHECK([$CC $CPPFLAGS $CFLAGS -c broken.c],[0],[ignore],[ignore])
for exportsyms in '' '-export-symbols-regex "v.*"' '-export-symbols asyms'
do
# case 1: shared library built from object.
LT_AT_CHECK([eval '$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o liba.la a.lo \
-rpath $libdir' $exportsyms], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la],
[], [ignore], [ignore])
LT_AT_EXEC_CHECK([./main])
if test -n "$exportsyms" && $can_hide; then
AT_CHECK([if $LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o broken broken.$OBJEXT liba.la
then (exit 1); else :; fi], [], [ignore], [ignore])
fi
# case 2: shared library built from convenience archive.
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o libconv.la a.lo],
[], [ignore], [ignore])
LT_AT_CHECK([eval '$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o liba.la libconv.la \
-rpath $libdir' $exportsyms], [], [ignore], [ignore])
AT_CHECK([$LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o main main.$OBJEXT liba.la],
[], [ignore], [ignore])
LT_AT_EXEC_CHECK([./main])
if test -n "$exportsyms" && $can_hide; then
AT_CHECK([if $LIBTOOL --mode=link $CC $CFLAGS $LDFLAGS -o broken broken.$OBJEXT liba.la
then (exit 1); else :; fi], [], [ignore], [ignore])
fi
done
AT_CLEANUP