qt5base-lts/bin/qtmodule-configtests

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#!/usr/bin/perl
#############################################################################
##
## Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
## Contact: http://www.qt-project.org/
##
## This file is part of the build configuration tools of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## GNU Lesser General Public License Usage
## This file may be used under the terms of the GNU Lesser General Public
## License version 2.1 as published by the Free Software Foundation and
## appearing in the file LICENSE.LGPL included in the packaging of this
## file. Please review the following information to ensure the GNU Lesser
## General Public License version 2.1 requirements will be met:
## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU General
## Public License version 3.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of this
## file. Please review the following information to ensure the GNU General
## Public License version 3.0 requirements will be met:
## http://www.gnu.org/copyleft/gpl.html.
##
## Other Usage
## Alternatively, this file may be used in accordance with the terms and
## conditions contained in a signed written agreement between you and Nokia.
##
##
##
##
##
##
## $QT_END_LICENSE$
##
#############################################################################
#
# Runs any module configuration tests
#
# Called (currently) from syncqt, and expects a few arguments
#
# configtests $basedir $out_basedir $qtbasedir $quietmode
#
use strict;
use warnings;
# use packages -------------------------------------------------------
use File::Basename;
use File::Path 'mkpath';
use File::Spec::Functions qw/ :ALL /;
use File::Temp qw/ :POSIX /;
use Cwd;
use Cwd 'abs_path';
use Config;
# Which file to look for the %configtests variable in
my $configTestSource = "sync.profile";
if ($#ARGV < 3) {
warn "Usage:\n";
warn " $0 <module base directory> <module output directory> <QtBase directory> <generator spec>\n";
exit 1;
}
# These might be needed in sync.profile
our $basedir = $ARGV[0];
our $out_basedir = $ARGV[1];
our $qtbasedir = $ARGV[2];
my $generator = $ARGV[3];
our %configtests;
my $absOutDir = abs_path($out_basedir);
my $qmakeCachePath = catfile($absOutDir, '.qmake.cache');
my $configLogPath = catfile($absOutDir, 'config.log');
my $QMAKE = catfile($qtbasedir, "bin", ($^O =~ /win32/i) ? 'qmake.exe' : 'qmake');
if (!-x $QMAKE) {
# try the qmake from the path (e.g. this is a shadow build)
$QMAKE = 'qmake';
}
# Need to use the right make
# SYMBIAN_UNIX/MINGW should fall back to the non SYMBIAN ones
my $MAKE = 'make'; # default, only works on unix
if ($generator =~ /UNIX|XCODE/i) { # XCODE = make?
$MAKE = 'make';
} elsif ($generator =~ /MINGW/i) {
$MAKE = 'mingw32-make';
} elsif ($generator =~ /MSVC.NET|MSBUILD/i) {
$MAKE = 'nmake';
} else {
# Unhandled (at least): BMAKE, GBUILD, SYMBIAN_ABLD, SYMBIAN_SBSV2
warn "Unrecognized generator spec ($generator) - assuming '$MAKE'\n";
}
######################################################################
# Syntax: fileContents(filename)
# Params: filename, string, filename of file to return contents
#
# Purpose: Get the contents of a file.
# Returns: String with contents of the file, or empty string if file
# doens't exist.
# Warning: Dies if it does exist but script cannot get read access.
######################################################################
sub fileContents {
my ($filename) = @_;
my $filecontents = "";
if (-e $filename) {
open(I, "< $filename") || die "Could not open $filename for reading, read block?";
local $/;
binmode I;
$filecontents = <I>;
close I;
}
return $filecontents;
}
######################################################################
# Syntax: loadConfigTests()
#
# Purpose: Loads the config tests from the source basedir into %configtests.
# Returns: Nothing
######################################################################
sub loadConfigTests {
my $configprofile = catfile($basedir, $configTestSource);
my $result;
unless ($result = do $configprofile) {
die "configtests couldn't parse $configprofile: $@\n" if $@;
# We don't check for non null output, since that is valid
}
}
######################################################################
# Syntax: hashesAreDifferent
#
# Purpose: Compares two hashes. (must have same key=value for everything)
# Returns: 0 if they are the same, 1 otherwise
######################################################################
sub hashesAreDifferent {
my %a = %{$_[0]};
my %b = %{$_[1]};
if (keys %a != keys %b) {
return 1;
}
my %cmp = map { $_ => 1 } keys %a;
for my $key (keys %b) {
last unless exists $cmp{$key};
last unless $a{$key} eq $b{$key};
delete $cmp{$key};
}
if (%cmp) {
return 1;
} else {
return 0;
}
}
######################################################################
# Syntax: executeLoggedCommand()
# Params: path to executable, arguments
#
# This function is equivalent to system(), except that the command
# details and output is placed in the configure log (only).
#
# Purpose: run a command and log the output
# Returns: exit code and output.
######################################################################
sub executeLoggedCommand {
my (@command_with_args) = @_;
# Redirect all stdout, stderr into the config.log
my ($save_stdout, $save_stderr);
open($save_stdout, '>&', STDOUT) || die "save STDOUT: $!";
open($save_stderr, '>&', STDERR) || die "save STDERR: $!";
my $tmpName = File::Temp::tempnam(File::Spec->tmpdir(), 'log');
open(STDOUT, '>', $tmpName) || die "open $tmpName: $!";
open(STDERR, '>&', STDOUT) || die "redirect STDERR to STDOUT: $!";
print "+ @command_with_args\n";
my $exitCode = system(@command_with_args) >> 8;
# Put them back.
close(STDOUT);
close(STDERR);
open(STDOUT, '>&', $save_stdout) || die "restoring STDOUT: $!";
open(STDERR, '>&', $save_stderr) || die "restoring STDERR: $!";
# Append output to config log and return it.
my ($tmpFile, $configLog);
my $out = '';
open($tmpFile, '<', $tmpName) || die "open $tmpName: $!";
open($configLog, '>>', $configLogPath) || die "open $configLogPath: $!";
while (my $line = <$tmpFile>) {
print $configLog $line;
$out .= $line;
}
close($tmpFile);
close($configLog);
unlink($tmpName);
return ($exitCode, $out);
}
######################################################################
# Syntax: executeTest()
# Params: testName
#
# The testName variable controls the actual config test run - the
# source is assumed to be in $basedir/config.tests/$testName, and
# when 'qmake; make clean; make' is run, is expected to produce a file
# $out_basedir/config.tests/$testName/$testName. If this test passes,
# then 'config_test_$testName = yes' will be written to $out_basedir/.qmake.cache
#
# Purpose: Runs a configuration time test.
# Returns: 0 if the test fails, 1 if it passes, 2 if the test is skipped
# (e.g. .pro file has requires(x) and x is not satisfied)
######################################################################
sub executeTest {
my ($testName) = @_;
{
my $fh;
open($fh, '>>', $configLogPath) || die "open $configLogPath: $!";
print $fh 'executing config test "',$testName, "\":\n";
close($fh);
}
my $oldWorkingDir = getcwd();
my $ret = 0;
my @QMAKEARGS = ('CONFIG-=debug_and_release', 'CONFIG-=app_bundle');
my $testOutDir = catdir($absOutDir, 'config.tests', $testName);
# Since we might be cross compiling, look for barename (Linux) and .exe (Win32/Symbian)
my $testOutFile1 = catfile($testOutDir, "$testName.exe");
my $testOutFile2 = catfile($testOutDir, $testName);
if (abs_path($basedir) eq abs_path($out_basedir)) {
chdir $testOutDir or die "\nUnable to change to config test directory ($testOutDir): $!\n";
} else { # shadow build
if (! -e $testOutDir) {
mkpath $testOutDir or die "\nUnable to create shadow build config test directory ($testOutDir): $!\n";
}
chdir $testOutDir or die "\nUnable to change to config test directory ($testOutDir): $!\n";
push (@QMAKEARGS, catdir($basedir, 'config.tests', $testName));
}
# First remove existing stuff (XXX this probably needs generator specific code, but hopefully
# the target removal below will suffice)
if (-e "Makefile") {
executeLoggedCommand($MAKE, 'distclean');
}
# and any targets that we might find that weren't distcleaned
unlink $testOutFile1, $testOutFile2;
# Run qmake && make
executeLoggedCommand($QMAKE, @QMAKEARGS);
my ($makeExitCode, $makeOutput) = executeLoggedCommand($MAKE);
# If make prints "blah blah blah\nSkipped." we consider this a skipped test
if ($makeOutput !~ qr(^Skipped\.$)ms) {
# Check the test exists (can't reliably execute, especially for cross compilation)
if (-e $testOutFile1 or -e $testOutFile2) {
$ret = 1;
}
} else {
$ret = 2;
}
my $fh;
open($fh, '>>', $configLogPath) || die "open $configLogPath: $!";
print $fh 'config test "',$testName, '" completed with result ',$ret, "\n";
close($fh);
chdir $oldWorkingDir or die "\nUnable to restore working directory: $!\n";
return $ret;
}
# Remove existing config.log
if (-e $configLogPath) {
unlink($configLogPath) || die "unlink $configLogPath: $!";
}
# Now run configuration tests
# %configtests is a map from config test name to a map of parameters
# e.g:
#
# %configtests = (
# "simple" => {fatal => 1, message => "Missing required 'simple' component\n"},
# "failed" => {message => "You need to install the FAILED sdk for this to work\n"}
# );
#
# Parameters and their defaults:
# - fatal [false] - whether failing this test should abort everything
# - message [""] - A special message to display if this test fails
#
loadConfigTests();
# Only do this step for modules that have config tests
# (qtbase doesn't). We try to preserve existing contents (and furthermore
# only write to .qmake.cache if the tests change)
if (abs_path($out_basedir) ne abs_path($qtbasedir)) {
# Read any existing content
my $existingContents = fileContents($qmakeCachePath);
my %oldTestResults;
my %newTestResults;
my @fatalTestsEncountered;
# Parse the existing results so we can check if we change them
while ($existingContents =~ /^config_test_(.*) = (yes|no)$/gm) {
$oldTestResults{$1} = $2;
}
# Get the longest length test name so we can pretty print
use List::Util qw(max);
my $maxNameLength = max map { length $_ } keys %configtests;
# Turn off buffering
$| = 1;
# Remove existing config.log
if (-e $configLogPath) {
unlink($configLogPath) || die "unlink $configLogPath: $!";
}
# Now run the configuration tests
print "Configuration tests:\n" if (%configtests);
while ((my $testName, my $testParameters) = each %configtests) {
printf " % *s: ", $maxNameLength, $testName; # right aligned, yes/no lines up
my $fatalTest = $testParameters->{"fatal"};
my $message = $testParameters->{"message"};
my $testResult = executeTest($testName);
my @testResultStrings = ("no\n","yes\n","skipped\n");
$newTestResults{$testName} = (($testResult == 1) ? "yes" : "no"); # skipped = no
if ($testResult == 0) {
# Failed test
if ($fatalTest) {
print "no (fatal)\n";
# Report the fatality at the end, too
push (@fatalTestsEncountered, $testName);
} else {
print "no\n";
}
if (defined($message)) {
print $message;
print "\n" unless chop $message eq "\n";
}
} else {
# yes or skipped
print $testResultStrings[$testResult];
}
}
# Check if the test results are different
if (hashesAreDifferent(\%oldTestResults, \%newTestResults)) {
# Generate the new contents
my $newContents = $existingContents;
# Strip out any existing config test results
$newContents =~ s/^config_test_[^\$]*$//gm;
$newContents =~ s/^# Compile time test results[^\$]*$//gm;
# Add any remaining content and make sure we start on a new line
if ($newContents and chop $newContents ne '\n') {
$newContents = $newContents . "\n";
}
# Results and header
if (%newTestResults) {
$newContents = $newContents . '# Compile time test results ('.(localtime).")\n";
# Results
while ((my $testName, my $testResult) = each %newTestResults) {
$newContents = $newContents . "config_test_$testName = $testResult\n";
}
}
# Remove blank lines
$newContents =~ s/^[\s]*$//gms;
# and open the file
open my $cacheFileHandle, ">$qmakeCachePath" or die "Unable to open $qmakeCachePath for writing: $!\n";
print $cacheFileHandle $newContents;
close $cacheFileHandle or die "Unable to close $qmakeCachePath: $!\n";
}
# Now see if we have to die
if (@fatalTestsEncountered) {
if ($#fatalTestsEncountered == 0) {
warn "Mandatory configuration test (".$fatalTestsEncountered[0].") failed.\n\n";
} else {
warn "Mandatory configuration tests (". join (", ", @fatalTestsEncountered) . ") failed.\n\n";
}
exit -1;
}
}
exit 0;