diff options
Diffstat (limited to 'gcc/testsuite/lib/scantree.exp')
| -rw-r--r-- | gcc/testsuite/lib/scantree.exp | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/scantree.exp b/gcc/testsuite/lib/scantree.exp new file mode 100644 index 00000000000..76d1a59fb60 --- /dev/null +++ b/gcc/testsuite/lib/scantree.exp @@ -0,0 +1,243 @@ +# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# Various utilities for scanning tree dump output, used by gcc-dg.exp and +# g++-dg.exp. +# +# This is largely borrowed from scanasm.exp. + +# Utility for scanning compiler result, invoked via dg-final. +# Call pass if pattern is present, otherwise fail. +# +# Argument 0 is the regexp to match. +# Argument 1 is the suffix for the tree dump file +# Argument 2 handles expected failures and the like +proc scan-tree-dump { args } { + if { [llength $args] < 2 } { + error "scan-tree-dump: too few arguments" + return + } + if { [llength $args] > 3 } { + error "scan-tree-dump: 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 "[glob [file tail $testcase].t??.[lindex $args 1]]" + + set fd [open $output_file r] + set text [read $fd] + close $fd + + if [regexp -- [lindex $args 0] $text] { + pass "$testcase scan-tree-dump [lindex $args 0]" + } else { + fail "$testcase scan-tree-dump [lindex $args 0]" + } +} + +# Call pass if pattern is present given number of times, otherwise fail. +# Argument 0 is the regexp to match. +# Argument 1 is number of times the regexp must be found +# Argument 2 is the suffix for the tree dump file +# Argument 3 handles expected failures and the like +proc scan-tree-dump-times { args } { + if { [llength $args] < 3 } { + error "scan-tree-dump: too few arguments" + return + } + if { [llength $args] > 4 } { + error "scan-tree-dump: too many arguments" + return + } + if { [llength $args] >= 4 } { + switch [dg-process-target [lindex $args 3]] { + "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 "[glob [file tail $testcase].t??.[lindex $args 2]]" + + 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-tree-dump-times [lindex $args 0] [lindex $args 1]" + } else { + fail "$testcase scan-tree-dump-times [lindex $args 0] [lindex $args 1]" + } +} + +# Call pass if pattern is not present, otherwise fail. +# +# Argument 0 is the regexp to match. +# Argument 1 is the suffix for the tree dump file +# Argument 2 handles expected failures and the like +proc scan-tree-dump-not { args } { + if { [llength $args] < 2 } { + error "scan-tree-dump-not: too few arguments" + return + } + if { [llength $args] > 3 } { + error "scan-tree-dump-not: too many arguments" + return + } + if { [llength $args] >= 3 } { + switch [dg-process-target [lindex $args 2]] { + "S" { } + "N" { return } + "F" { setup_xfail "*-*-*" } + "P" { } + } + } + + upvar 2 name testcase + set output_file "[glob [file tail $testcase].t??.[lindex $args 1]]" + + set fd [open $output_file r] + set text [read $fd] + close $fd + + if ![regexp -- [lindex $args 0] $text] { + pass "$testcase scan-tree-dump-not [lindex $args 0]" + } else { + fail "$testcase scan-tree-dump-not [lindex $args 0]" + } +} + +# Utility for scanning demangled compiler result, invoked via dg-final. +# Call pass if pattern is present, otherwise fail. +# +# Argument 0 is the regexp to match. +# Argument 1 is the suffix for the tree dump file +# Argument 2 handles expected failures and the like +proc scan-tree-dump-dem { args } { + global cxxfilt + global base_dir + + if { [llength $args] < 2 } { + error "scan-tree-dump-dem: too few arguments" + return + } + if { [llength $args] > 3 } { + error "scan-tree-dump-dem: too many arguments" + return + } + if { [llength $args] >= 3 } { + switch [dg-process-target [lindex $args 2]] { + "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 "[glob [file tail $testcase].t??.[lindex $args 1]]" + + set fd [open "| $cxxfilt < $output_file" r] + set text [read $fd] + close $fd + + if [regexp -- [lindex $args 0] $text] { + pass "$testcase scan-tree-dump-dem [lindex $args 0]" + } else { + fail "$testcase scan-tree-dump-dem [lindex $args 0]" + } +} + +# Call pass if demangled pattern is not present, otherwise fail. +# +# Argument 0 is the regexp to match. +# Argument 1 is the suffix for the tree dump file +# Argument 2 handles expected failures and the like +proc scan-tree-dump-dem-not { args } { + global cxxfilt + global base_dir + + if { [llength $args] < 2 } { + error "scan-tree-dump-dem-not: too few arguments" + return + } + if { [llength $args] > 3 } { + error "scan-tree-dump-dem-not: too many arguments" + return + } + if { [llength $args] >= 3 } { + switch [dg-process-target [lindex $args 2]] { + "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 "[glob [file tail $testcase].t??.[lindex $args 1]]" + + set fd [open "| $cxxfilt < $output_file" r] + set text [read $fd] + close $fd + + if ![regexp -- [lindex $args 0] $text] { + pass "$testcase scan-tree-dump-dem-not [lindex $args 0]" + } else { + fail "$testcase scan-tree-dump-dem-not [lindex $args 0]" + } +} |