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[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [ld/] [testsuite/] [ld-elfvsb/] [elfvsb.exp] - Blame information for rev 816

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1 38 julius
# Expect script for ld-visibility tests
2
#   Copyright 2000, 2001, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
3
#
4
# This file is part of the GNU Binutils.
5
#
6
# This program is free software; you can redistribute it and/or modify
7
# it under the terms of the GNU General Public License as published by
8
# the Free Software Foundation; either version 3 of the License, or
9
# (at your option) any later version.
10
#
11
# This program is distributed in the hope that it will be useful,
12
# but WITHOUT ANY WARRANTY; without even the implied warranty of
13
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
# GNU General Public License for more details.
15
#
16
# You should have received a copy of the GNU General Public License
17
# along with this program; if not, write to the Free Software
18
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19
# MA 02110-1301, USA.
20
#
21
# Written by Ian Lance Taylor (ian@cygnus.com)
22
#            and H.J. Lu (hjl@gnu.org)
23
#
24
 
25
# Make sure that ld can generate ELF shared libraries with visibility.
26
 
27
# This test can only be run on a couple of ELF platforms.
28
# Square bracket expressions seem to confuse istarget.
29
if { ![istarget hppa*64*-*-hpux*] \
30
     && ![istarget hppa*-*-linux*] \
31
     && ![istarget i?86-*-linux*] \
32
     && ![istarget ia64-*-linux*] \
33
     && ![istarget m68k-*-linux*] \
34
     && ![istarget mips*-*-linux*] \
35
     && ![istarget powerpc*-*-linux*] \
36
     && ![istarget arm*-*-linux*] \
37
     && ![istarget alpha*-*-linux*] \
38
     && ![istarget sparc*-*-linux*] \
39
     && ![istarget s390*-*-linux*] \
40
     && ![istarget sh\[34\]*-*-linux*] \
41
     && ![istarget x86_64-*-linux*] } {
42
    return
43
}
44
 
45
if { [istarget *-*-linux*aout*] \
46
     || [istarget *-*-linux*oldld*] } {
47
    return
48
}
49
 
50
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
51
foreach t $test_list {
52
    # We need to strip the ".d", but can leave the dirname.
53
    verbose [file rootname $t]
54
    run_dump_test [file rootname $t]
55
}
56
 
57
# The remaining tests can only be run if ld generates native executables.
58
if ![isnative] then {return}
59
 
60
set tmpdir tmpdir
61
set SHCFLAG ""
62
 
63
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
64
 
65
    # AIX shared libraries do not seem to support useful features,
66
    # like overriding the shared library function or letting the
67
    # shared library refer to objects defined in the main program.  We
68
    # avoid testing those features.
69
    set SHCFLAG "-DXCOFF_TEST"
70
 
71
    # The AIX 3.2.5 loader appears to randomly fail when loading
72
    # shared libraries from NSF mounted partitions, so we avoid any
73
    # potential problems by using a local directory.
74
    catch {exec /bin/sh -c "echo $$"} pid
75
    set tmpdir /usr/tmp/ld.$pid
76
    catch "exec mkdir $tmpdir" exec_status
77
 
78
    # On AIX, we need to explicitly export the symbols the shared
79
    # library is going to provide, and need.
80
    set file [open $tmpdir/xcoff.exp w]
81
    puts $file shlibvar1
82
    puts $file shlibvar2
83
    puts $file shlib_shlibvar1
84
    puts $file shlib_shlibvar2
85
    puts $file shlib_shlibcall
86
    puts $file shlib_shlibcalled
87
    puts $file shlib_checkfunptr1
88
    puts $file shlib_getfunptr1
89
    puts $file shlib_check
90
    close $file
91
}
92
 
93
set support_protected "no"
94
 
95
if [istarget *-*-linux*] {
96
    if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
97
      if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
98
        catch "exec $tmpdir/main" support_protected
99
      }
100
    }
101
}
102
 
103
# The test procedure.
104
proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
105
    global CC
106
    global srcdir
107
    global subdir
108
    global exec_output
109
    global link_output
110
    global host_triplet
111
    global tmpdir
112
 
113
    if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
114
 
115
    # Build the shared library.
116
    # On AIX, we need to use an export file.
117
    set shared -shared
118
    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
119
        set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
120
    }
121
    if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
122
        if { [ string match $visibility "hidden_undef" ]
123
             && [regexp "undefined reference to \`\.?visibility\'" $link_output]
124
             && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
125
            pass "$testname"
126
        } else { if { [ string match $visibility "protected_undef" ]
127
             && [regexp "undefined reference to \`\.?visibility\'" $link_output]
128
             && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
129
            pass "$testname"
130
        } else {
131
            fail "$testname"
132
        }}
133
        return
134
    }
135
 
136
    # Link against the shared library.  Use -rpath so that the
137
    # dynamic linker can locate the shared library at runtime.
138
    # On AIX, we must include /lib in -rpath, as otherwise the loader
139
    # can not find -lc.
140
    set rpath $tmpdir
141
    if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
142
        set rpath /lib:$tmpdir
143
    }
144
    if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
145
        if { [ string match $visibility "hidden" ]
146
             && [regexp "undefined reference to \`\.?visibility\'" $link_output]
147
             && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
148
            pass "$testname"
149
        } else { if { [ string match $visibility "hidden_undef_def" ]
150
             && [regexp "undefined reference to \`\.?visibility\'" $link_output]
151
             && [regexp "undefined reference to \`visibility_def\'" $link_output]
152
             && [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
153
             && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
154
            pass "$testname"
155
        } else {
156
            fail "$testname"
157
        }}
158
        return
159
    }
160
 
161
    if { [ string match $visibility "hidden" ]
162
         || [ string match $visibility "hidden_undef" ]
163
         || [ string match $visibility "protected_undef" ] } {
164
        fail "$testname"
165
    }
166
 
167
    # Run the resulting program
168
    send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
169
    verbose "$tmpdir/$progname >$tmpdir/$progname.out"
170
    catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
171
    if ![string match "" $exec_output] then {
172
        send_log "$exec_output\n"
173
        verbose "$exec_output"
174
        fail "$testname"
175
        return
176
    }
177
 
178
    send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
179
    verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
180
    catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
181
    set exec_output [prune_warnings $exec_output]
182
 
183
    if {![string match "" $exec_output]} then {
184
        send_log "$exec_output\n"
185
        verbose "$exec_output"
186
        fail "$testname"
187
        return
188
    }
189
 
190
    pass "$testname"
191
}
192
 
193
proc visibility_run {visibility} {
194
    global CC
195
    global CFLAGS
196
    global SHCFLAG
197
    global srcdir
198
    global subdir
199
    global tmpdir
200
    global picflag
201
    global target_triplet
202
    global support_protected
203
 
204
    if [ string match $visibility "hidden" ] {
205
        set VSBCFLAG "-DHIDDEN_TEST"
206
    } else { if [ string match $visibility "hidden_normal" ] {
207
        set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
208
    } else { if [ string match $visibility "hidden_undef" ] {
209
        set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
210
    } else { if [ string match $visibility "hidden_undef_def" ] {
211
        set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
212
    } else { if [ string match $visibility "hidden_weak" ] {
213
        set VSBCFLAG "-DHIDDEN_WEAK_TEST"
214
    } else { if [ string match $visibility "protected" ] {
215
        set VSBCFLAG "-DPROTECTED_TEST"
216
    } else { if [ string match $visibility "protected_undef" ] {
217
        set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
218
    } else { if [ string match $visibility "protected_undef_def" ] {
219
        set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
220
    } else { if [ string match $visibility "protected_weak" ] {
221
        set VSBCFLAG "-DPROTECTED_WEAK_TEST"
222
    } else {
223
        set VSBCFLAG ""
224
    }}}}}}}}}
225
 
226
    # Compile the main program.
227
    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
228
        unresolved "visibility ($visibility) (non PIC)"
229
        unresolved "visibility ($visibility)"
230
    } else {
231
        # The shared library is composed of two files.  First compile them
232
        # without using -fpic.  That should work on an ELF system,
233
        # although it will be less efficient because the dynamic linker
234
        # will need to do more relocation work.  However, note that not
235
        # using -fpic will cause some of the tests to return different
236
        # results.
237
        if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
238
             || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
239
            unresolved "visibility ($visibility) (non PIC)"
240
        } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
241
            visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
242
        } else {
243
            # SunOS non PIC shared libraries don't permit some cases of
244
            # overriding.
245
            if { [ string match $visibility "protected" ]
246
                 || [ string match $visibility "protected_undef_def" ] } {
247
                if [ string match $support_protected "no" ] {
248
                    setup_xfail $target_triplet
249
                }
250
            } else {
251
                setup_xfail "*-*-sunos4*"
252
            }
253
 
254
            # Non-pic code uses name binding rules for applications to
255
            # reference variables by gp-relative relocs, which can't be
256
            # used with overridable symbols.
257
            if { ![ string match $visibility "hidden_undef" ]
258
                 && ![ string match $visibility "protected_undef" ] } {
259
                setup_xfail "ia64-*-linux*"
260
                setup_xfail "alpha*-*-linux*"
261
            }
262
            if { ![ string match $visibility "hidden" ]
263
                 && ![ string match $visibility "hidden_undef" ]
264
                 && ![ string match $visibility "hidden_undef_def" ]
265
                 && ![ string match $visibility "protected_undef" ] } {
266
                setup_xfail "s390x-*-linux*"
267
                if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
268
                    setup_xfail "sparc*-*-linux*"
269
                }
270
            }
271
            setup_xfail "x86_64-*-linux*"
272
            if { ![istarget hppa*64*-*-linux*] } {
273
                setup_xfail "hppa*-*-linux*"
274
            }
275
 
276
            visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
277
 
278
            # Test ELF shared library relocations with a non-zero load
279
            # address for the library.  Near as I can tell, the R_*_RELATIVE
280
            # relocations for various targets are broken in the case where
281
            # the load address is not zero (which is the default).
282
            if { [ string match $visibility "protected" ]
283
                 || [ string match $visibility "protected_undef_def" ] } {
284
                if [ string match $support_protected "no" ] {
285
                    setup_xfail $target_triplet
286
                }
287
            } else {
288
                setup_xfail "*-*-sunos4*"
289
                setup_xfail "*-*-linux*libc1"
290
            }
291
            if { [ string match $visibility "hidden_normal" ]
292
                 || [ string match $visibility "hidden_weak" ]
293
                 || [ string match $visibility "protected" ]
294
                 || [ string match $visibility "protected_undef_def" ]
295
                 || [ string match $visibility "protected_weak" ]
296
                 || [ string match $visibility "normal" ] } {
297
                setup_xfail "powerpc-*-linux*"
298
                setup_xfail "s390x-*-linux*"
299
                if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
300
                    setup_xfail "sparc*-*-linux*"
301
                }
302
            }
303
            if { ![ string match $visibility "hidden_undef" ]
304
                 && ![ string match $visibility "protected_undef" ] } {
305
                setup_xfail "ia64-*-linux*"
306
                setup_xfail "alpha*-*-linux*"
307
                setup_xfail "mips*-*-linux*"
308
            }
309
            setup_xfail "x86_64-*-linux*"
310
            if { ![istarget hppa*64*-*-linux*] } {
311
                setup_xfail "hppa*-*-linux*"
312
            }
313
 
314
            visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
315
                mainnp.o sh1np.o sh2np.o elfvsb \
316
                "-T $srcdir/$subdir/elf-offset.ld"
317
        } }
318
 
319
        # Now compile the code using -fpic.
320
 
321
        if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
322
            || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
323
            unresolved "visibility ($visibility)"
324
        } else {
325
            if { [ string match $visibility "protected" ]
326
                 || [ string match $visibility "protected_undef_def" ] } {
327
                if [ string match $support_protected "no" ] {
328
                    setup_xfail $target_triplet
329
                }
330
            }
331
            # SunOS can not compare function pointers correctly
332
            if [istarget "*-*-sunos4*"] {
333
                visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
334
            } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
335
                visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
336
            } else {
337
                visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
338
            } }
339
        }
340
    }
341
 
342
    # Now do the same tests again, but this time compile main.c PIC.
343
    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
344
        unresolved "visibility ($visibility) (PIC main, non PIC so)"
345
        unresolved "visibility ($visibility) (PIC main)"
346
    } else {
347
        if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
348
            if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
349
                visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
350
            } else {
351
                # SunOS non PIC shared libraries don't permit some cases of
352
                # overriding.
353
                if { [ string match $visibility "protected" ]
354
                     || [ string match $visibility "protected_undef_def" ] } {
355
                    if [ string match $support_protected "no" ] {
356
                        setup_xfail $target_triplet
357
                    }
358
                } else {
359
                    setup_xfail "*-*-sunos4*"
360
                }
361
                if { ![ string match $visibility "hidden_undef" ]
362
                     && ![ string match $visibility "protected_undef" ] } {
363
                    setup_xfail "ia64-*-linux*"
364
                    setup_xfail "alpha*-*-linux*"
365
                }
366
                if { ![ string match $visibility "hidden" ]
367
                     && ![ string match $visibility "hidden_undef" ]
368
                     && ![ string match $visibility "hidden_undef_def" ]
369
                     && ![ string match $visibility "protected_undef" ] } {
370
                    setup_xfail "s390x-*-linux*"
371
                    if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
372
                        setup_xfail "sparc*-*-linux*"
373
                    }
374
                }
375
                setup_xfail "x86_64-*-linux*"
376
                if { ![istarget hppa*64*-*-linux*] } {
377
                    setup_xfail "hppa*-*-linux*"
378
                }
379
 
380
                visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
381
            }
382
        } else {
383
            unresolved "visibility (PIC main, non PIC so)"
384
        }
385
 
386
        if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
387
            if { [ string match $visibility "protected" ]
388
                 || [ string match $visibility "protected_undef_def" ] } {
389
                if [ string match $support_protected "no" ] {
390
                    setup_xfail $target_triplet
391
                }
392
            }
393
            if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
394
                visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
395
            } else {
396
                visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
397
            }
398
        } else {
399
            unresolved "visibility ($visibility) (PIC main)"
400
        }
401
    }
402
}
403
 
404
if [istarget mips*-*-*] {
405
    set picflag ""
406
} else {
407
    # Unfortunately, the gcc argument is -fpic and the cc argument is
408
    # -KPIC.  We have to try both.
409
    set picflag "-fpic"
410
    send_log "$CC $picflag\n"
411
    verbose "$CC $picflag"
412
    catch "exec $CC $picflag" exec_output
413
    send_log "$exec_output\n"
414
    verbose "--" "$exec_output"
415
    if { [string match "*illegal option*" $exec_output] \
416
         || [string match "*option ignored*" $exec_output] \
417
         || [string match "*unrecognized option*" $exec_output] \
418
         || [string match "*passed to ld*" $exec_output] } {
419
        if [istarget *-*-sunos4*] {
420
            set picflag "-pic"
421
        } else {
422
            set picflag "-KPIC"
423
        }
424
    }
425
}
426
verbose "Using $picflag to compile PIC code"
427
 
428
visibility_run hidden
429
visibility_run hidden_normal
430
visibility_run hidden_undef
431
visibility_run hidden_undef_def
432
visibility_run hidden_weak
433
visibility_run protected
434
visibility_run protected_undef
435
visibility_run protected_undef_def
436
visibility_run protected_weak
437
visibility_run normal
438
 
439
if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
440
    unresolved "common hidden symbol"
441
} else {
442
    if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
443
        fail "common hidden symbol"
444
    } else {
445
        pass "common hidden symbol"
446
    }
447
}
448
 
449
if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
450
    unresolved "weak hidden symbol"
451
} else {
452
   if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
453
        unresolved "weak hidden symbol"
454
    } else {
455
        if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
456
            fail "weak hidden symbol"
457
        } else {
458
            if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
459
                fail "weak hidden symbol DSO last"
460
            } else {
461
                pass "weak hidden symbol DSO last"
462
            }
463
            if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
464
                fail "weak hidden symbol DSO first"
465
            } else {
466
                pass "weak hidden symbol DSO first"
467
            }
468
        }
469
    }
470
}
471
 
472
if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
473
    # Remove the temporary directory.
474
    catch "exec rm -rf $tmpdir" exec_status
475
}

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