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# Copyright (C) 2000-2022 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# Various utilities for scanning dump output, used by gcc-dg.exp and
# g++-dg.exp.
#
# This is largely borrowed from scanasm.exp.
# Extract the constant part of the dump file suffix from the regexp.
# Argument 0 is the regular expression.
proc dump-suffix { arg } {
set idx [expr [string first "." $arg] + 1]
return [string range $arg $idx end]
}
# Construct the dumpbase.
# Argument 0 is the src file
# Argument 1 is the dump base suffix
proc dump-base { args } {
set src [lindex $args 0]
set dumpbase_suf [lindex $args 1]
# The dump basename may vary depending on the output name, on
# whether there are multiple sources. We use -dumpbase "" in
# gcc-defs to base compilation dumps only on the source basename.
set dumpbase $src
if { [string length $dumpbase_suf] != 0 } {
regsub {[.][^.]*$} $src $dumpbase_suf dumpbase
}
return $dumpbase
}
# Expand dump file name pattern to exactly one file.
# Return a single dump file name or an empty string
# if the pattern matches no file or more than one file.
#
# Argument 0 is the testcase name
# Argument 1 is the dump file glob pattern
proc glob-dump-file { args } {
set pattern [lindex $args 1]
set dump_file "[glob -nocomplain $pattern]"
set num_files [llength $dump_file]
if { $num_files != 1 } {
set testcase [lindex $args 0]
if { $num_files == 0 } {
verbose -log "$testcase: dump file does not exist"
}
if { $num_files > 1 } {
verbose -log "$testcase: multiple dump files found"
}
return
}
return $dump_file
}
# Utility for scanning compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 is the suffix of the dump base
# Argument 4 handles expected failures and the like
proc scan-dump { args } {
if { [llength $args] >= 5 } {
switch [dg-process-target [lindex $args 4]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set filename [lindex $testcase 0]
set printable_pattern [make_pattern_printable [lindex $args 1]]
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump $suf \"$printable_pattern\""
set src [file tail $filename]
set dumpbase [dump-base $src [lindex $args 3]]
set pattern "$dumpbase.[lindex $args 2]"
set output_file "[glob-dump-file $testcase $pattern]"
if { $output_file == "" } {
unresolved "$testname"
return
}
set fd [open $output_file r]
set text [read $fd]
close $fd
if [regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
# Call pass if pattern is present given number of times, otherwise fail.
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is number of times the regexp must be found
# Argument 3 is the suffix for the dump file
# Argument 4 is the suffix of the dump base
# Argument 5 handles expected failures and the like
proc scan-dump-times { args } {
if { [llength $args] >= 6 } {
switch [dg-process-target [lindex $args 5]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set filename [lindex $testcase 0]
set times [lindex $args 2]
set suf [dump-suffix [lindex $args 3]]
set printable_pattern [make_pattern_printable [lindex $args 1]]
set testname "$testcase scan-[lindex $args 0]-dump-times $suf \"$printable_pattern\" [lindex $args 2]"
set src [file tail $filename]
set dumpbase [dump-base $src [lindex $args 4]]
set pattern "$dumpbase.[lindex $args 3]"
set output_file "[glob-dump-file $testcase $pattern]"
if { $output_file == "" } {
unresolved "$testname"
return
}
set fd [open $output_file r]
set text [read $fd]
close $fd
set result_count [llength [regexp -inline -all -- [lindex $args 1] $text]]
if {$result_count == $times} {
pass "$testname"
} else {
verbose -log "$testcase: pattern found $result_count times"
fail "$testname"
}
}
# Call pass if pattern is not present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 is the suffix of the dump base
# Argument 4 handles expected failures and the like
proc scan-dump-not { args } {
if { [llength $args] >= 5 } {
switch [dg-process-target [lindex $args 4]] {
"S" { }
"N" { return }
"F" { setup_xfail "*-*-*" }
"P" { }
}
}
set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set filename [lindex $testcase 0]
set printable_pattern [make_pattern_printable [lindex $args 1]]
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-not $suf \"$printable_pattern\""
set src [file tail $filename]
set dumpbase [dump-base $src [lindex $args 3]]
set pattern "$dumpbase.[lindex $args 2]"
set output_file "[glob-dump-file $testcase $pattern]"
if { $output_file == "" } {
unresolved "$testname"
return
}
set fd [open $output_file r]
set text [read $fd]
close $fd
if ![regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
# Utility for scanning demangled compiler result, invoked via dg-final.
# Call pass if pattern is present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 is the suffix of the dump base
# Argument 4 handles expected failures and the like
proc scan-dump-dem { args } {
global cxxfilt
global base_dir
if { [llength $args] >= 5 } {
switch [dg-process-target [lindex $args 4]] {
"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"
}
set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set filename [lindex $testcase 0]
set printable_pattern [make_pattern_printable [lindex $args 1]]
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-dem $suf \"$printable_pattern\""
set src [file tail $filename]
set dumpbase [dump-base $src [lindex $args 3]]
set pattern "$dumpbase.[lindex $args 2]"
set output_file "[glob-dump-file $testcase $pattern]"
if { $output_file == "" } {
unresolved "$testname"
return
}
set fd [open "| $cxxfilt < $output_file" r]
set text [read $fd]
close $fd
if [regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
# Call pass if demangled pattern is not present, otherwise fail.
#
# Argument 0 is the type of dump we are searching (rtl, tree, ipa)
# Argument 1 is the regexp to match.
# Argument 2 is the suffix for the dump file
# Argument 3 is the suffix of the dump base
# Argument 4 handles expected failures and the like
proc scan-dump-dem-not { args } {
global cxxfilt
global base_dir
if { [llength $args] >= 5 } {
switch [dg-process-target [lindex $args 4]] {
"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"
}
set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set filename [lindex $testcase 0]
set printable_pattern [make_pattern_printable [lindex $args 1]]
set suf [dump-suffix [lindex $args 2]]
set testname "$testcase scan-[lindex $args 0]-dump-dem-not $suf \"$printable_pattern\""
set src [file tail $filename]
set dumpbase [dump-base $src [lindex $args 3]]
set pattern "$dumpbase.[lindex $args 2]"
set output_file "[glob-dump-file $testcase $pattern]"
if { $output_file == "" } {
unresolved "$testname"
return
}
set fd [open "| $cxxfilt < $output_file" r]
set text [read $fd]
close $fd
if ![regexp -- [lindex $args 1] $text] {
pass "$testname"
} else {
fail "$testname"
}
}
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