hush/tests/multifeat.pl
Mark Whitley 9ba5bce06f Added script that tests turning on features in busybox one at a time and
compiling to see if things break. Initial revision.
2001-03-09 01:46:45 +00:00

82 lines
2.2 KiB
Perl
Executable File

#!/usr/bin/perl
#
# multifeat.pl
#
# Turns on all applets, then tests turning on one feature at a time through
# iterative compilations. Tests if any features depend on each other in any
# weird ways or such-like problems.
#
# Hacked by Mark Whitley, but based *heavily* on multibuild.pl which was
# written by Larry Doolittle.
$logfile = "multifeat.log";
# How to handle all the BB_APPLET lines
# (most thorough testing occurs when you call it with the -all switch)
if ($ARGV[0] eq "-all" ) { shift(@ARGV); $choice="all"; }
if ($ARGV[0] eq "-none") { shift(@ARGV); $choice="none"; }
# neither means, leave that part of Config.h alone
# Support building from pristine source
$make_opt = "-f $ARGV[0]/Makefile BB_SRC_DIR=$ARGV[0]" if ($ARGV[0] ne "");
# Move the config file to a safe place
-e "Config.h.orig" || 0==system("mv -f Config.h Config.h.orig") || die;
# Clear previous log file, if any
unlink($logfile);
# Parse the config file
open(C,"<Config.h.orig") || die;
$in_applist=1;
$in_features=0;
$in_olympus=0;
while (<C>) {
if ($in_applist) {
s/^\/\/#/#/ if ($choice eq "all");
s/^#/\/\/#/ if ($choice eq "none");
$header .= $_;
if (/End of Applications List/) {
$in_applist=0;
$in_features=1
}
}
elsif ($in_features) {
if (/^\/*#define BB_FEATURE_([A-Z0-9_]*)/) {
push @features, $1;
}
if (/End of Features List/) {
$in_features=0;
$in_olympus=1
}
} elsif ($in_olympus) {
$trailer .= $_;
}
}
close C;
# Do the real work ...
$failed_tests=0;
for $f (@features) {
# print "Testing build with feature $f ...\n";
open (O, ">Config.h") || die;
print O $header, "#define BB_FEATURE_$f\n", $trailer;
close O;
system("echo -e '\n***\n$f\n***' >>$logfile");
# todo: figure out why the "rm -f *.o" is needed
$result{$f} = system("rm -f *.o; make $make_opt busybox >>$logfile 2>&1");
$flag = $result{$f} ? "FAILED!!!" : "ok";
printf("Feature %-20s: %s\n", $f, $flag);
$total_tests++;
$failed_tests++ if $flag eq "FAILED!!!";
# pause long enough to let user stop us with a ^C
select(undef, undef, undef, 0.05);
}
# Clean up our mess
system("mv -f Config.h.orig Config.h");
print "$total_tests applets tested, $failed_tests failures\n";
print "See $logfile for details.\n";