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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [lib/] [scandump.exp] - Blame information for rev 826

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1 306 jeremybenn
# Copyright (C) 2000, 2002, 2003, 2005, 2007, 2008
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3.  If not see
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# .
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# Various utilities for scanning dump output, used by gcc-dg.exp and
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# g++-dg.exp.
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#
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# This is largely borrowed from scanasm.exp.
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# Extract the constant part of the dump file suffix from the regexp.
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# Argument 0 is the regular expression.
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proc dump-suffix { arg } {
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    set idx [expr [string last "." $arg] + 1]
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    return [string range $arg $idx end]
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}
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# Utility for scanning compiler result, invoked via dg-final.
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# Call pass if pattern is present, otherwise fail.
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#
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# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
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# Argument 1 is the regexp to match.
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# Argument 2 is the suffix for the dump file
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# Argument 3 handles expected failures and the like
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proc scan-dump { args } {
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    if { [llength $args] >= 4 } {
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        switch [dg-process-target [lindex $args 3]] {
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            "S" { }
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            "N" { return }
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            "F" { setup_xfail "*-*-*" }
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            "P" { }
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        }
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    }
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    # This assumes that we are three frames down from dg-test, and that
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    # it still stores the filename of the testcase in a local variable "name".
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    # A cleaner solution would require a new DejaGnu release.
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    upvar 3 name testcase
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    set suf [dump-suffix [lindex $args 2]]
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    set testname "$testcase scan-[lindex $args 0]-dump $suf \"[lindex $args 1]\""
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    set src [file tail [lindex $testcase 0]]
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    set output_file "[glob -nocomplain $src.[lindex $args 2]]"
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    if { $output_file == "" } {
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        fail "$testname: dump file does not exist"
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        return
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    }
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    set fd [open $output_file r]
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    set text [read $fd]
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    close $fd
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    if [regexp -- [lindex $args 1] $text] {
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        pass "$testname"
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    } else {
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        fail "$testname"
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    }
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}
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# Call pass if pattern is present given number of times, otherwise fail.
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# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
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# Argument 1 is the regexp to match.
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# Argument 2 is number of times the regexp must be found
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# Argument 3 is the suffix for the dump file
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# Argument 4 handles expected failures and the like
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proc scan-dump-times { args } {
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    if { [llength $args] >= 5 } {
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        switch [dg-process-target [lindex $args 4]] {
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            "S" { }
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            "N" { return }
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            "F" { setup_xfail "*-*-*" }
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            "P" { }
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        }
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    }
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    # This assumes that we are three frames down from dg-test, and that
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    # it still stores the filename of the testcase in a local variable "name".
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    # A cleaner solution would require a new DejaGnu release.
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    upvar 3 name testcase
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    set suf [dump-suffix [lindex $args 3]]
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    set testname "$testcase scan-[lindex $args 0]-dump-times $suf \"[lindex $args 1]\" [lindex $args 2]"
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    set src [file tail [lindex $testcase 0]]
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    set output_file "[glob -nocomplain $src.[lindex $args 3]]"
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    if { $output_file == "" } {
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        fail "$testname: dump file does not exist"
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        return
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    }
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    set fd [open $output_file r]
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    set text [read $fd]
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    close $fd
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    if { [llength [regexp -inline -all -- [lindex $args 1] $text]] == [lindex $args 2]} {
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        pass "$testname"
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    } else {
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        fail "$testname"
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    }
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}
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# Call pass if pattern is not present, otherwise fail.
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#
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# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
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# Argument 1 is the regexp to match.
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# Argument 2 is the suffix for the dump file
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# Argument 3 handles expected failures and the like
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proc scan-dump-not { args } {
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    if { [llength $args] >= 4 } {
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        switch [dg-process-target [lindex $args 3]] {
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            "S" { }
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            "N" { return }
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            "F" { setup_xfail "*-*-*" }
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            "P" { }
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        }
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    }
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    # This assumes that we are three frames down from dg-test, and that
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    # it still stores the filename of the testcase in a local variable "name".
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    # A cleaner solution would require a new DejaGnu release.
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    upvar 3 name testcase
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    set suf [dump-suffix [lindex $args 2]]
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    set testname "$testcase scan-[lindex $args 0]-dump-not $suf \"[lindex $args 1]\""
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    set src [file tail [lindex $testcase 0]]
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    set output_file "[glob -nocomplain $src.[lindex $args 2]]"
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    if { $output_file == "" } {
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        fail "$testname: dump file does not exist"
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        return
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    }
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    set fd [open $output_file r]
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    set text [read $fd]
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    close $fd
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    if ![regexp -- [lindex $args 1] $text] {
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        pass "$testname"
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    } else {
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        fail "$testname"
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    }
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}
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# Utility for scanning demangled compiler result, invoked via dg-final.
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# Call pass if pattern is present, otherwise fail.
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#
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# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
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# Argument 1 is the regexp to match.
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# Argument 2 is the suffix for the dump file
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# Argument 3 handles expected failures and the like
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proc scan-dump-dem { args } {
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    global cxxfilt
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    global base_dir
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    if { [llength $args] >= 4 } {
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        switch [dg-process-target [lindex $args 3]] {
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            "S" { }
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            "N" { return }
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            "F" { setup_xfail "*-*-*" }
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            "P" { }
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        }
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    }
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    # Find c++filt like we find g++ in g++.exp.
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    if ![info exists cxxfilt]  {
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        set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
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                     $base_dir/../../../binutils/cxxfilt \
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                     [findfile $base_dir/../../c++filt $base_dir/../../c++filt \
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                      [findfile $base_dir/c++filt $base_dir/c++filt \
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                       [transform c++filt]]]]
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        verbose -log "c++filt is $cxxfilt"
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    }
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    upvar 3 name testcase
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    set suf [dump-suffix [lindex $args 2]]
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    set testname "$testcase scan-[lindex $args 0]-dump-dem $suf \"[lindex $args 1]\""
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    set src [file tail [lindex $testcase 0]]
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    set output_file "[glob -nocomplain $src.[lindex $args 2]]"
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    if { $output_file == "" } {
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        fail "$testname: dump file does not exist"
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        return
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    }
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    set fd [open "| $cxxfilt < $output_file" r]
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    set text [read $fd]
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    close $fd
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    if [regexp -- [lindex $args 1] $text] {
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        pass "$testname"
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    } else {
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        fail "$testname"
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    }
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}
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# Call pass if demangled pattern is not present, otherwise fail.
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#
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# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
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# Argument 1 is the regexp to match.
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# Argument 2 is the suffix for the dump file
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# Argument 3 handles expected failures and the like
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proc scan-dump-dem-not { args } {
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    global cxxfilt
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    global base_dir
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    if { [llength $args] >= 4 } {
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        switch [dg-process-target [lindex $args 3]] {
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            "S" { }
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            "N" { return }
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            "F" { setup_xfail "*-*-*" }
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            "P" { }
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        }
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    }
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    # Find c++filt like we find g++ in g++.exp.
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    if ![info exists cxxfilt]  {
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        set cxxfilt [findfile $base_dir/../../../binutils/cxxfilt \
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                     $base_dir/../../../binutils/cxxfilt \
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                     [findfile $base_dir/../../c++filt $base_dir/../../c++filt \
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                      [findfile $base_dir/c++filt $base_dir/c++filt \
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                       [transform c++filt]]]]
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        verbose -log "c++filt is $cxxfilt"
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    }
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    upvar 3 name testcase
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    set suf [dump-suffix [lindex $args 2]]
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    set testname "$testcase scan-[lindex $args 0]-dump-dem-not $suf \"[lindex $args 1]\""
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    set src [file tail [lindex $testcase 0]]
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    set output_file "[glob -nocomplain $src.[lindex $args 2]]"
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    if { $output_file == "" } {
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        fail "$testname: dump file does not exist"
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        return
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    }
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    set fd [open "| $cxxfilt < $output_file" r]
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    set text [read $fd]
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    close $fd
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    if ![regexp -- [lindex $args 1] $text] {
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        pass "$testname"
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    } else {
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        fail "$testname"
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    }
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}

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