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      1 # Copyright (C) 2015-2016 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 if { ![do_objcopy update-1.o \
     86            "--dump-section .foo=tmpdir/dumped-contents"]
     87      || ![do_objcopy update-2.o \
     88               "--update-section .foo=tmpdir/dumped-contents"]
     89      || ![do_objcopy update-3.o \
     90               "--update-section .foo=tmpdir/dumped-contents"]
     91      || ![do_objcopy update-4.o \
     92               "--update-section .bar=tmpdir/dumped-contents \
     93                --rename-section .bar=.foo"] } then {
     94     # If any of the above tests failed then a FAIL will already have
     95     # been reported.
     96     return
     97 }
     98 
     99 # Check that the updated object files are as expected.
    100 do_compare update-1.o update-2.o
    101 do_compare update-1.o update-3.o
    102 do_compare update-1.o update-4.o
    103 
    104 # Check that --update-section on an unknown section will fail.
    105 if { ![do_objcopy update-2.o \
    106            "--update-section .bar=tmpdir/dumped-contents" \
    107            "error: .bar not found, can't be updated"] } then {
    108     return
    109 }
    110 
    111 # Check that --update-section and --remove-section on the same section
    112 # will fail.
    113 if { ![do_objcopy update-2.o \
    114            "--update-section .foo=tmpdir/dumped-contents \
    115             --remove-section .foo" \
    116            "error: section .foo matches both update and remove options"] \
    117      } then {
    118     return
    119 }
    120