| 1 | # Expect script for LD section checks tests |
| 2 | # Copyright (C) 1999-2020 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 Nick Clifton (nickc@cygnus.com) |
| 22 | |
| 23 | proc section_check {} { |
| 24 | global ld_flags |
| 25 | global as |
| 26 | global ld |
| 27 | global srcdir |
| 28 | global subdir |
| 29 | |
| 30 | # The usage of .lcomm in asm.s is incompatible with ia64 and ppc coff. |
| 31 | if { [istarget ia64-*-*] |
| 32 | || [istarget powerpc*-*-aix*] |
| 33 | || [istarget powerpc-*-beos*] |
| 34 | || [istarget rs6000-*-*] } { |
| 35 | return |
| 36 | } |
| 37 | set test "check sections 1" |
| 38 | |
| 39 | set ldflags "--check-sections -e foo" |
| 40 | |
| 41 | if { ![ld_assemble $as $srcdir/$subdir/asm.s tmpdir/asm.o]} { |
| 42 | unresolved $test |
| 43 | return |
| 44 | } |
| 45 | |
| 46 | if ![ld_link $ld tmpdir/asm.x "$ldflags tmpdir/asm.o"] { |
| 47 | fail $test |
| 48 | } else { |
| 49 | pass $test |
| 50 | } |
| 51 | |
| 52 | set test "check sections 2" |
| 53 | |
| 54 | # Change the linker flags so that our "buggy" linker |
| 55 | # script is used. |
| 56 | set ldflags "--check-sections -T $srcdir/$subdir/script -e foo" |
| 57 | |
| 58 | # Perform the equivalent of invoking ld_link |
| 59 | # except that we need to massage the output further. |
| 60 | |
| 61 | set exec_output [run_host_cmd "$ld" "-o tmpdir/asm.x $ldflags tmpdir/asm.o"] |
| 62 | set exec_output [prune_warnings $exec_output] |
| 63 | |
| 64 | # Make sure that we got some output from the linker |
| 65 | if [string match "" $exec_output] then { |
| 66 | fail $test |
| 67 | } |
| 68 | |
| 69 | # Now remove our expected error message |
| 70 | regsub -all ".*: section .data .* overlaps section .text .*" $exec_output "" exec_output |
| 71 | |
| 72 | # And check to see if anything else, (unexpected) was left |
| 73 | if [string match "" $exec_output] then { |
| 74 | pass $test |
| 75 | } else { |
| 76 | verbose -log "Unexpected linker message(s): $exec_output" |
| 77 | fail $test |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | proc overflow_check {} { |
| 82 | # Test only on some 32-bit targets that are often tested |
| 83 | if { ![istarget i?86-*-*] |
| 84 | && ![istarget powerpc-*-*] |
| 85 | && ![istarget arm*-*-*] } { |
| 86 | return |
| 87 | } |
| 88 | if ![is_elf_format] { |
| 89 | return |
| 90 | } |
| 91 | |
| 92 | run_dump_test "over" |
| 93 | run_dump_test "over2" |
| 94 | } |
| 95 | |
| 96 | section_check |
| 97 | overflow_check |