binutils/testsuite/binutils-all/update-section.exp

   1 # Copyright (C) 2015-2021 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 if { [is_remote host] } then {
  18     return
  19 }
  20
  21 # These tests use ELF .section directives
  22 if ![is_elf_format] {
  23     return
  24 }
  25
  26 send_user "Version [binutil_version $OBJCOPY]"
  27
  28 proc do_assemble {srcfile} {
  29     global srcdir
  30     global subdir
  31     set objfile [regsub -- "\.s$" $srcfile ".o"]
  32     if {![binutils_assemble $srcdir/$subdir/${srcfile} tmpdir/${objfile}]} then {
  33         return 0;
  34     }
  35     return 1;
  36 }
  37
  38 proc do_objcopy {objfile extraflags {pattern ""}} {
  39     global OBJCOPY
  40     global OBJCOPYFLAGS
  41
  42     set testname "objcopy $extraflags ${objfile}"
  43     set got [binutils_run $OBJCOPY \
  44                  "$OBJCOPYFLAGS ${extraflags} tmpdir/${objfile}"]
  45     if ![regexp $pattern $got] then {
  46         fail "objcopy ($testname)"
  47         return 0
  48     }
  49     if { $pattern != "" } then {
  50         pass "objcopy ($testname)"
  51     }
  52     return 1
  53 }
  54
  55 proc do_compare {file1 file2} {
  56     set src1 "tmpdir/${file1}"
  57     set src2 "tmpdir/${file2}"
  58     set status [remote_exec build cmp "${src1} ${src2}"]
  59     set exec_output [lindex $status 1]
  60     set exec_output [prune_warnings $exec_output]
  61
  62     set testname "compare ${file1} ${file2}"
  63     if [string match "" $exec_output] then {
  64         pass "objcopy ($testname)"
  65     } else {
  66         send_log "$exec_output\n"
  67         verbose "$exec_output" 1
  68         fail "objcopy ($testname)"
  69         return 0
  70     }
  71     return 1
  72 }
  73
  74 #
  75 # Start Of Tests
  76 #
  77
  78 foreach f [list update-1.s update-2.s update-3.s update-4.s] {
  79     if { ![do_assemble $f] } then {
  80         unsupported "update-section.exp"
  81         return
  82     }
  83 }
  84
  85 # Check that we can dump empty sections.
  86 if { ![do_objcopy update-1.o "--dump-section .text=tmpdir/empty"] } {
  87     fail "objcopy (dump empty section)"
  88 } else {
  89     pass "objcopy (dump empty section)"
  90 }
  91
  92 if { ![do_objcopy update-1.o \
  93            "--dump-section .foo=tmpdir/dumped-contents"]
  94      || ![do_objcopy update-2.o \
  95               "--update-section .foo=tmpdir/dumped-contents"]
  96      || ![do_objcopy update-3.o \
  97               "--update-section .foo=tmpdir/dumped-contents"]
  98      || ![do_objcopy update-4.o \
  99               "--update-section .bar=tmpdir/dumped-contents \
 100                --rename-section .bar=.foo"] } then {
 101     # If any of the above tests failed then a FAIL will already have
 102     # been reported.
 103     return
 104 }
 105
 106 # Check that the updated object files are as expected.
 107 do_compare update-1.o update-2.o
 108 do_compare update-1.o update-3.o
 109 do_compare update-1.o update-4.o
 110
 111 # Check that --update-section on an unknown section will fail.
 112 if { ![do_objcopy update-2.o \
 113            "--update-section .bar=tmpdir/dumped-contents" \
 114            "error: .bar not found, can't be updated"] } then {
 115     return
 116 }
 117
 118 # Check that --update-section and --remove-section on the same section
 119 # will fail.
 120 if { ![do_objcopy update-2.o \
 121            "--update-section .foo=tmpdir/dumped-contents \
 122             --remove-section .foo" \
 123            "error: section .foo matches both update and remove options"] \
 124      } then {
 125     return
 126 }