summaryrefslogtreecommitdiffstats
path: root/bin/qtmodule-configtests
blob: 412f57ff8a96418ed208e5b5edf31032ce72fc53 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
#!/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;