| # Copyright (C) 2000, 2002, 2003 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 2 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. |
| |
| # Various utilities for scanning assembler output, used by gcc-dg.exp and |
| # g++-dg.exp. |
| |
| # Utility for scanning compiler result, invoked via dg-final. |
| |
| # Scan the OUTPUT_FILE for a pattern. If it is present and POSITIVE |
| # is non-zero, or it is not present and POSITIVE is zero, the test |
| # passes. The ORIG_ARGS is the list of arguments provided by dg-final |
| # to scan-assembler. The first element in ORIG_ARGS is the regular |
| # expression to look for in the file. The second element, if present, |
| # is a DejaGNU target selector. |
| |
| proc dg-scan { name positive testcase output_file orig_args } { |
| if { [llength $orig_args] < 1 } { |
| error "$name: too few arguments" |
| return |
| } |
| if { [llength $orig_args] > 2 } { |
| error "$name: too many arguments" |
| return |
| } |
| if { [llength $orig_args] >= 2 } { |
| switch [dg-process-target [lindex $orig_args 1]] { |
| "S" { } |
| "N" { return } |
| "F" { setup_xfail "*-*-*" } |
| "P" { } |
| } |
| } |
| |
| set fd [open $output_file r] |
| set text [read $fd] |
| close $fd |
| |
| set pattern [lindex $orig_args 0] |
| set printable_pattern [string map {\t \\t \n \\n \r \\r \\ \\\\} $pattern] |
| |
| set match [regexp -- $pattern $text] |
| if { $match == $positive } { |
| pass "$testcase $name $printable_pattern" |
| } else { |
| fail "$testcase $name $printable_pattern" |
| } |
| } |
| |
| # Look for a pattern in the .s file produced by the compiler. See |
| # dg-scan for details. |
| |
| proc scan-assembler { args } { |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| dg-scan "scan-assembler" 1 $testcase $output_file $args |
| } |
| |
| # Check that a pattern is not present in the .s file produced by the |
| # compiler. See dg-scan for details. |
| |
| proc scan-assembler-not { args } { |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| dg-scan "scan-assembler-not" 0 $testcase $output_file $args |
| } |
| |
| # Return the scan for the assembly for hidden visibility. |
| |
| proc hidden-scan-for { symbol } { |
| |
| set objformat [gcc_target_object_format] |
| |
| switch $objformat { |
| elf { return "hidden\[ \t_\]*$symbol" } |
| mach-o { return "private_extern\[ \t_\]*_?$symbol" } |
| default { return "" } |
| } |
| |
| } |
| |
| |
| # Check that a symbol is defined as a hidden symbol in the .s file |
| # produced by the compiler. |
| |
| proc scan-hidden { args } { |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| set symbol [lindex $args 0] |
| |
| set hidden_scan [hidden-scan-for $symbol] |
| |
| set args [lreplace $args 0 0 "$hidden_scan"] |
| |
| dg-scan "scan-hidden" 1 $testcase $output_file $args |
| } |
| |
| # Check that a symbol is not defined as a hidden symbol in the .s file |
| # produced by the compiler. |
| |
| proc scan-not-hidden { args } { |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| set symbol [lindex $args 0] |
| set hidden_scan [hidden-scan-for $symbol] |
| |
| set args [lreplace $args 0 0 "$hidden_scan"] |
| |
| dg-scan "scan-not-hidden" 0 $testcase $output_file $args |
| } |
| |
| # Look for a pattern in OUTPUT_FILE. See dg-scan for details. |
| |
| proc scan-file { output_file args } { |
| upvar 2 name testcase |
| dg-scan "scan-file" 1 $testcase $output_file $args |
| } |
| |
| # Check that a pattern is not present in the OUTPUT_FILE. See dg-scan |
| # for details. |
| |
| proc scan-file-not { output_file args } { |
| upvar 2 name testcase |
| dg-scan "scan-file-not" 0 $testcase $output_file $args |
| } |
| |
| # Call pass if pattern is present given number of times, otherwise fail. |
| proc scan-assembler-times { args } { |
| if { [llength $args] < 2 } { |
| error "scan-assembler: too few arguments" |
| return |
| } |
| if { [llength $args] > 3 } { |
| error "scan-assembler: too many arguments" |
| return |
| } |
| if { [llength $args] >= 3 } { |
| switch [dg-process-target [lindex $args 2]] { |
| "S" { } |
| "N" { return } |
| "F" { setup_xfail "*-*-*" } |
| "P" { } |
| } |
| } |
| |
| # This assumes that we are two frames down from dg-test, and that |
| # it still stores the filename of the testcase in a local variable "name". |
| # A cleaner solution would require a new dejagnu release. |
| upvar 2 name testcase |
| |
| # This must match the rule in gcc-dg.exp. |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| set fd [open $output_file r] |
| set text [read $fd] |
| close $fd |
| |
| if { [llength [regexp -inline -all -- [lindex $args 0] $text]] == [lindex $args 1]} { |
| pass "$testcase scan-assembler-times [lindex $args 0] [lindex $args 1]" |
| } else { |
| fail "$testcase scan-assembler-times [lindex $args 0] [lindex $args 1]" |
| } |
| } |
| |
| # Utility for scanning demangled compiler result, invoked via dg-final. |
| # Call pass if pattern is present, otherwise fail. |
| proc scan-assembler-dem { args } { |
| global cxxfilt |
| global base_dir |
| |
| if { [llength $args] < 1 } { |
| error "scan-assembler-dem: too few arguments" |
| return |
| } |
| if { [llength $args] > 2 } { |
| error "scan-assembler-dem: too many arguments" |
| return |
| } |
| if { [llength $args] >= 2 } { |
| switch [dg-process-target [lindex $args 1]] { |
| "S" { } |
| "N" { return } |
| "F" { setup_xfail "*-*-*" } |
| "P" { } |
| } |
| } |
| |
| # Find c++filt like we find g++ in g++.exp. |
| if ![info exists cxxfilt] { |
| set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \ |
| $base_dir/../../../binutils/cxxfilt \ |
| [findfile $base_dir/../../c++filt $base_dir/../../c++filt \ |
| [findfile $base_dir/c++filt $base_dir/c++filt \ |
| [transform c++filt]]]] |
| verbose -log "c++filt is $cxxfilt" |
| } |
| |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| set fd [open "| $cxxfilt < $output_file" r] |
| set text [read $fd] |
| close $fd |
| |
| if [regexp -- [lindex $args 0] $text] { |
| pass "$testcase scan-assembler-dem [lindex $args 0]" |
| } else { |
| fail "$testcase scan-assembler-dem [lindex $args 0]" |
| } |
| } |
| |
| # Call pass if demangled pattern is not present, otherwise fail. |
| proc scan-assembler-dem-not { args } { |
| global cxxfilt |
| global base_dir |
| |
| if { [llength $args] < 1 } { |
| error "scan-assembler-dem-not: too few arguments" |
| return |
| } |
| if { [llength $args] > 2 } { |
| error "scan-assembler-dem-not: too many arguments" |
| return |
| } |
| if { [llength $args] >= 2 } { |
| switch [dg-process-target [lindex $args 1]] { |
| "S" { } |
| "N" { return } |
| "F" { setup_xfail "*-*-*" } |
| "P" { } |
| } |
| } |
| |
| # Find c++filt like we find g++ in g++.exp. |
| if ![info exists cxxfilt] { |
| set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \ |
| $base_dir/../../../binutils/cxxfilt \ |
| [findfile $base_dir/../../c++filt $base_dir/../../c++filt \ |
| [findfile $base_dir/c++filt $base_dir/c++filt \ |
| [transform c++filt]]]] |
| verbose -log "c++filt is $cxxfilt" |
| } |
| |
| upvar 2 name testcase |
| set output_file "[file rootname [file tail $testcase]].s" |
| |
| set fd [open "| $cxxfilt < $output_file" r] |
| set text [read $fd] |
| close $fd |
| |
| if ![regexp -- [lindex $args 0] $text] { |
| pass "$testcase scan-assembler-dem-not [lindex $args 0]" |
| } else { |
| fail "$testcase scan-assembler-dem-not [lindex $args 0]" |
| } |
| } |