/mingw-w64-v2.0.999/binutils/src/binutils/testsuite/lib/binutils-common.exp
Expect | 315 lines | 242 code | 17 blank | 56 comment | 79 complexity | 214db435855f570f9be4ff3be4196d4a MD5 | raw file
Possible License(s): LGPL-2.1, LGPL-3.0, 0BSD, LGPL-2.0, GPL-3.0, AGPL-1.0, Unlicense, GPL-2.0, BSD-3-Clause
- # Copyright 1993, 1994, 1995, 1996, 1997, 2000, 2001, 2003, 2004, 2006, 2007,
- # 2009, 2010, 2011 Free Software Foundation, Inc.
- #
- # This file is part of the GNU Binutils.
- #
- # This file 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.
- # True if the object format is known to be ELF.
- #
- proc is_elf_format {} {
- if { ![istarget *-*-sysv4*]
- && ![istarget *-*-unixware*]
- && ![istarget *-*-elf*]
- && ![istarget *-*-eabi*]
- && ![istarget *-*-rtems*]
- && ![istarget hppa*64*-*-hpux*]
- && ![istarget ia64-*-hpux*]
- && ![istarget *-*-linux*]
- && ![istarget *-*-gnu*]
- && ![istarget frv-*-uclinux*]
- && ![istarget bfin-*-uclinux]
- && ![istarget sh*-*-uclinux*]
- && ![istarget tic6x*-*-uclinux*]
- && ![istarget *-*-irix5*]
- && ![istarget *-*-irix6*]
- && ![istarget *-*-netbsd*]
- && ![istarget *-*-openbsd*]
- && ![istarget *-*-solaris2*] } {
- return 0
- }
- if { [istarget *-*-linux*aout*]
- || [istarget *-*-linux*oldld*]
- || [istarget h8500-*-rtems*]
- || [istarget i960-*-rtems*]
- || [istarget *-*-rtemscoff*] } {
- return 0
- }
- if { ![istarget *-*-netbsdelf*]
- && ([istarget *-*-netbsd*aout*]
- || [istarget *-*-netbsdpe*]
- || [istarget arm*-*-netbsd*]
- || [istarget sparc-*-netbsd*]
- || [istarget i*86-*-netbsd*]
- || [istarget m68*-*-netbsd*]
- || [istarget vax-*-netbsd*]
- || [istarget ns32k-*-netbsd*]) } {
- return 0
- }
- if { [istarget arm-*-openbsd*]
- || [istarget i386-*-openbsd\[0-2\].*]
- || [istarget i386-*-openbsd3.\[0-2\]]
- || [istarget m68*-*-openbsd*]
- || [istarget ns32k-*-openbsd*]
- || [istarget sparc-*-openbsd\[0-2\].*]
- || [istarget sparc-*-openbsd3.\[0-1\]]
- || [istarget vax-*-openbsd*] } {
- return 0
- }
- return 1
- }
- # True if the object format is known to be a.out.
- #
- proc is_aout_format {} {
- if { [istarget *-*-netbsdelf]
- || [istarget sparc64-*-netbsd*]
- || [istarget sparc64-*-openbsd*] } {
- return 0
- }
- if { [istarget *-*-*\[ab\]out*]
- || [istarget *-*-linux*oldld*]
- || [istarget *-*-bsd*]
- || [istarget *-*-msdos*]
- || [istarget arm-*-netbsd*]
- || [istarget arm-*-openbsd*]
- || [istarget arm-*-riscix*]
- || [istarget i?86-*-freebsd\[12\]*]
- || [istarget i?86-*-netbsd*]
- || [istarget i?86-*-openbsd\[0-2\]*]
- || [istarget i?86-*-openbsd3.\[0-2\]*]
- || [istarget i?86-*-vsta]
- || [istarget i?86-*-mach*]
- || [istarget m68*-*-netbsd*]
- || [istarget m68*-*-openbsd*]
- || [istarget ns32k-*-*]
- || [istarget pdp11-*-*]
- || [istarget sparc*-*-sunos4*]
- || [istarget sparc*-*-netbsd*]
- || [istarget sparc*-*-openbsd\[0-2\]*]
- || [istarget sparc*-*-openbsd3.\[0-1\]*]
- || [istarget sparc*-fujitsu-none]
- || [istarget vax-dec-ultrix*]
- || [istarget vax-*-netbsd] } {
- return 1
- }
- return 0
- }
- # True if the object format is known to be PE COFF.
- #
- proc is_pecoff_format {} {
- if { ![istarget *-*-mingw*]
- && ![istarget *-*-cygwin*]
- && ![istarget *-*-cegcc*]
- && ![istarget *-*-pe*] } {
- return 0
- }
- return 1
- }
- # True if the object format is known to be 64-bit ELF.
- #
- proc is_elf64 { binary_file } {
- global READELF
- global READELFFLAGS
- set readelf_size ""
- catch "exec $READELF $READELFFLAGS -h $binary_file > readelf.out" got
- if ![string match "" $got] then {
- return 0
- }
- if { ![regexp "\n\[ \]*Class:\[ \]*ELF(\[0-9\]+)\n" \
- [file_contents readelf.out] nil readelf_size] } {
- return 0
- }
- if { $readelf_size == "64" } {
- return 1
- }
- return 0
- }
- # Compare two files line-by-line. FILE_1 is the actual output and FILE_2
- # is the expected output. Ignore blank lines in either file.
- #
- # FILE_2 is a series of regexps, comments and # directives. The directives
- # are:
- #
- # #pass
- # Treat the test as a PASS if everything up till this point has
- # matched. Ignore any remaining lines in either FILE_1 or FILE_2.
- #
- # #failif
- # Reverse the sense of the test: expect differences to exist.
- #
- # #...
- # REGEXP
- # Skip all lines in FILE_1 until the first that matches REGEXP.
- #
- # Other # lines are comments. Regexp lines starting with the `!' character
- # specify inverse matching (use `\!' for literal matching against a leading
- # `!'). Skip empty lines in both files.
- #
- # The first optional argument is a list of regexp substitutions of the form:
- #
- # EXP1 SUBSPEC1 EXP2 SUBSPEC2 ...
- #
- # This tells the function to apply each regexp substitution EXPi->SUBSPECi
- # in order to every line of FILE_2.
- #
- # Return nonzero if differences exist.
- proc regexp_diff { file_1 file_2 args } {
- set eof -1
- set end_1 0
- set end_2 0
- set differences 0
- set diff_pass 0
- set fail_if_match 0
- set ref_subst ""
- if { [llength $args] > 0 } {
- set ref_subst [lindex $args 0]
- }
- if { [llength $args] > 1 } {
- perror "Too many arguments to regexp_diff"
- return 1
- }
- if [file exists $file_1] then {
- set file_a [open $file_1 r]
- } else {
- perror "$file_1 doesn't exist"
- return 1
- }
- if [file exists $file_2] then {
- set file_b [open $file_2 r]
- } else {
- perror "$file_2 doesn't exist"
- close $file_a
- return 1
- }
- verbose " Regexp-diff'ing: $file_1 $file_2" 2
- while { 1 } {
- set line_a ""
- set line_b ""
- while { [string length $line_a] == 0 } {
- # Ignore blank line in FILE_1.
- if { [gets $file_a line_a] == $eof } {
- set end_1 1
- break
- }
- }
- while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
- if { [string match "#pass" $line_b] } {
- set end_2 1
- set diff_pass 1
- break
- } elseif { [string match "#failif" $line_b] } {
- send_log "fail if no difference\n"
- verbose "fail if no difference" 3
- set fail_if_match 1
- } elseif { [string match "#..." $line_b] } {
- if { [gets $file_b line_b] == $eof } {
- set end_2 1
- set diff_pass 1
- break
- }
- set negated [expr { [string index $line_b 0] == "!" }]
- set line_bx [string range $line_b $negated end]
- set n [expr { $negated ? "! " : "" }]
- # Substitute on the reference.
- foreach {name value} $ref_subst {
- regsub -- $name $line_bx $value line_bx
- }
- verbose "looking for $n\"^$line_bx$\"" 3
- while { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } {
- verbose "skipping \"$line_a\"" 3
- if { [gets $file_a line_a] == $eof } {
- set end_1 1
- break
- }
- }
- break
- }
- if { [gets $file_b line_b] == $eof } {
- set end_2 1
- break
- }
- }
- if { $diff_pass } {
- break
- } elseif { $end_1 && $end_2 } {
- break
- } elseif { $end_1 } {
- send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
- verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
- set differences 1
- break
- } elseif { $end_2 } {
- send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
- verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
- set differences 1
- break
- } else {
- set negated [expr { [string index $line_b 0] == "!" }]
- set line_bx [string range $line_b $negated end]
- set n [expr { $negated ? "! " : "" }]
- set s [expr { $negated ? " " : "" }]
- # Substitute on the reference.
- foreach {name value} $ref_subst {
- regsub -- $name $line_bx $value line_bx
- }
- verbose "regexp $n\"^$line_bx$\"\nline \"$line_a\"" 3
- if { [expr [regexp "^$line_bx$" "$line_a"] == $negated] } {
- send_log "regexp_diff match failure\n"
- send_log "regexp $n\"^$line_bx$\"\nline $s\"$line_a\"\n"
- verbose "regexp_diff match failure\n" 3
- set differences 1
- }
- }
- }
- if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
- send_log "$file_1 and $file_2 are different lengths\n"
- verbose "$file_1 and $file_2 are different lengths" 3
- set differences 1
- }
- if { $fail_if_match } {
- if { $differences == 0 } {
- set differences 1
- } else {
- set differences 0
- }
- }
- close $file_a
- close $file_b
- return $differences
- }