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Enhance the strings program so that it can display multibyte strings.

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* strings.c (print_strings): Check for multibyte encodings.
	* binutils-all/strings-1.bin: New file.  Test binary for string decoding.
	* testsuite/binutils-all/strings.exp: New file.  Test the strings program.
	* testsuite/config/default.exp (STRINGS): Define if not provided
	by the environment.
	(STRINGSFLAGS): Likewise.
This commit is contained in:
Nick Clifton
2018-11-09 12:48:23 +00:00
parent 0d0b0a378e
commit 71f5e3f7b6
5 changed files with 97 additions and 2 deletions
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BIN
binutils/testsuite/binutils-all/strings-1.bin Executable file
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41
binutils/testsuite/binutils-all/strings.exp Normal file
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@ -0,0 +1,41 @@
# Copyright (C) 2018 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 3 of the License, 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.
proc test_multibyte {testfile} {
global STRINGS
global STRINGSFLAGS
set testname "strings: decoding little-endian multibyte strings"
set got [binutils_run $STRINGS "$STRINGSFLAGS --encoding=l $testfile"]
set want "String1"
if ![regexp $want $got] then {
fail "$testname [String1]"
return
}
set want "tring2"
if ![regexp $want $got] then {
fail "$testname [tring2]"
return
}
pass $testname
}
test_multibyte $srcdir/$subdir/strings-1.bin

6
binutils/testsuite/config/default.exp
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@ -63,6 +63,12 @@ if ![info exists OBJCOPYFLAGS] then {
if ![info exists AR] then {
set AR [findfile $base_dir/ar]
}
if ![info exists STRINGS] then {
set STRINGS [findfile $base_dir/strings]
}
if ![info exists STRINGSFLAGS] then {
set STRINGSFLAGS ""
}
if ![info exists STRIP] then {
set STRIP [findfile $base_dir/strip-new $base_dir/strip-new [transform strip]]
}