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#!/usr/bin/perl
## Checks entries in the indra/newview/gpu_table.txt file against sample data
##
## Copyright (c) 2011, Linden Research, Inc.
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## The above copyright notice and this permission notice shall be included in
## all copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
## THE SOFTWARE.
use English;
use Getopt::Long;
( $MyName = $0 ) =~ s|.*/||;
my $mini_HELP = "
$MyName --gpu-table <gpu_table.txt>
[ --unrecognized-only ]
[ --table-only ]
[ <gpu-strings-file> ...]
Checks for duplicates and invalid lines in the gpu_table.txt file.
Unless the '--table-only' option is specified, it also tests the recognition of
values in the gpu-strings-files (or standard input if no files are given).
If the --unrecognized-only option is specified, then no output is produced for
values that are matched, otherwise a line is output for each input line that
describes the results of attempting to match the value on that line.
";
&GetOptions("help" => \$Help,
"gpu-table=s" => \$GpuTable,
"unrecognized-only" => \$UnrecognizedOnly,
"table-only" => \$TableOnly
)
|| die "$mini_HELP";
if ($Help)
{
print $mini_HELP;
exit 0;
}
$ErrorsSeen = 0;
die "Must specify a --gpu-table <gpu_table.txt> value"
unless $GpuTable;
open(GPUS, "<$GpuTable")
|| die "Failed to open gpu table '$GpuTable':\n\t$!\n";
# Parse the GPU table into these tables, indexed by the name
my %NameLine; # name -> line number on which a given name was found (catches duplicate names)
my %RecognizerLine; # name -> line number on which a given name was found (catches duplicate names)
my %Name; # recognizer -> name
my %Recognizer; # name -> recognizer
my %Class; # recognizer -> class
my %Supported; # recognizer -> supported
my @InOrder; # lowercased recognizers in file order - these are the ones really used to match
$Name{'UNRECOGNIZED'} = 'UNRECOGNIZED';
$NameLine{'UNRECOGNIZED'} = '(hard-coded)'; # use this for error messages in table parsing
$Class{'UNRECOGNIZED'} = '';
$Supported{'UNRECOGNIZED'} = '';
while (<GPUS>)
{
next if m|^//|; # skip comments
next if m|^\s*$|; # skip blank lines
chomp;
my ($name, $regex, $class, $supported, $extra) = split('\t+');
my $errsOnLine = $ErrorsSeen;
if (!$name)
{
print STDERR "No name found on $GpuTable line $INPUT_LINE_NUMBER\n";
$ErrorsSeen++;
}
elsif ( defined $NameLine{$name} )
{
print STDERR "Duplicate name '$name' on $GpuTable lines $NameLine{$name} and $INPUT_LINE_NUMBER:\n";
print STDERR " $NameLine{$name}: /$Recognizer{$name}/ $Supported{$Recognizer{$name}} class $Class{$Recognizer{$name}}\n";
print STDERR " $INPUT_LINE_NUMBER: /$regex/ " . ($supported ? "supported" : "unsupported") . " class $class - ignored\n";
$ErrorsSeen++;
}
if (!$regex)
{
print STDERR "No recognizer found on $GpuTable line $INPUT_LINE_NUMBER\n";
$ErrorsSeen++;
}
elsif ( defined $RecognizerLine{$regex} )
{
print STDERR "Duplicate recognizer /$regex/ found on $GpuTable lines $RecognizerLine{$regex} and $INPUT_LINE_NUMBER (ignored)\n";
print STDERR " $RecognizerLine{$regex}: name '$Name{$regex}' $Supported{$regex} class $Class{$regex}\n";
print STDERR " $INPUT_LINE_NUMBER: name '$name' " . ($supported ? "supported" : "unsupported") . " class $class - ignored\n";
$ErrorsSeen++;
}
if ($class !~ m/[0123]/)
{
print STDERR "Invalid class value '$class' on $GpuTable line $INPUT_LINE_NUMBER\n";
$ErrorsSeen++;
}
if ($supported !~ m/[0123]/)
{
print STDERR "Invalid supported value '$supported' on $GpuTable line $INPUT_LINE_NUMBER\n";
$ErrorsSeen++;
}
if ($extra)
{
print STDERR "Extra data '$extra' on $GpuTable line $INPUT_LINE_NUMBER\n";
$ErrorsSeen++;
}
if ($errsOnLine == $ErrorsSeen) # no errors found on this line
{
$lcregex = $regex; # the real gpu table parser lowercases each recognizer
push @InOrder,$lcregex;
$NameLine{$name} = $INPUT_LINE_NUMBER;
$RecognizerLine{$regex} = $INPUT_LINE_NUMBER;
$Name{$regex} = $name;
$Recognizer{$name} = $regex;
$Class{$regex} = $class;
$Supported{$regex} = $supported ? "supported" : "unsupported";
}
}
close GPUS;
print STDERR "\n" if $ErrorsSeen;
exit $ErrorsSeen if $TableOnly;
my %RecognizedBy;
while (<>) # Loop over input lines
{
chomp;
my $lowerInput = $_;
lc lowerInput; # the real gpu table parser lowercases the input string
my $recognizer;
$RecognizedBy{$_} = 'UNRECOGNIZED';
foreach $recognizer ( @InOrder ) # note early exit if recognized
{
if ( m/$recognizer/ )
{
$RecognizedBy{$_} = $recognizer;
last; # exit recognizer loop
}
}
}
## Print results.
## For each input, show supported or unsupported, the class, and the recognizer name
format STDOUT_TOP =
GPU String Supported? Class Recognizer
------------------------------------------------------------------------------------------------------ ----------- ----- ------------------------------------
.
format STDOUT =
@<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<... @<<<<<<<<<< @> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<...
$_, $Supported{$RecognizedBy{$_}},$Class{$RecognizedBy{$_}},$Name{$RecognizedBy{$_}}
.
foreach ( sort keys %RecognizedBy )
{
write if ! $UnrecognizedOnly || $Name{$RecognizedBy{$_}} eq 'UNRECOGNIZED';
$-++; # suppresses pagination
}
exit $ErrorsSeen;
|
