qpdf/run-qtest

#!/usr/bin/env perl
require 5.008;
use warnings;
use strict;
use Cwd 'abs_path';
use File::Basename;
use File::Spec;

my $whoami = basename($0);

my $top = undef;
my $code = undef;
my @bin = ();
my $color = undef;
my $show_on_failure = 0;
my $disable_tc = 0;
my @tc = ();

if ($^O =~ m/^MSWin32|msys$/)
{
    for (@ARGV)
    {
        s,^([A-Z]):/,/\L$1\E/,;
    }
}

while (@ARGV)
{
    my $arg = shift(@ARGV);
    if ($arg eq '--top')
    {
        usage() unless @ARGV;
        $top = shift(@ARGV);
    }
    elsif ($arg eq '--code')
    {
        usage() unless @ARGV;
        $code = shift(@ARGV);
    }
    elsif ($arg eq '--bin')
    {
        usage() unless @ARGV;
        push(@bin, shift(@ARGV));
    }
    elsif ($arg eq '--color')
    {
        usage() unless @ARGV;
        $color = cmake_bool(shift(@ARGV));
    }
    elsif ($arg eq '--show-on-failure')
    {
        usage() unless @ARGV;
        $show_on_failure = cmake_bool(shift(@ARGV));
    }
    elsif ($arg eq '--disable-tc')
    {
        $disable_tc = 1;
    }
    elsif ($arg eq '--tc')
    {
        usage() unless @ARGV;
        while (@ARGV && ($ARGV[0] !~ m/^--/))
        {
            # On Windows, a literal glob in quotes is expanded by the
            # shell, so we have to handle globs when expanded by the
            # shell by consuming arguments until the next --.

            my $t = shift(@ARGV);
            if (exists $ENV{'TESTS'})
            {
                # No point enabling coverage if we're intentionally
                # running only a subset of tests.
                next;
            }
            push(@tc, $t);
        }
    }
    elsif ($arg eq '--env')
    {
        usage() unless @ARGV;
        my $var = shift(@ARGV);
        usage() unless $var =~ m/^([^=]+)=(.*)$/;
        $ENV{$1} = $2;
    }
    else
    {
        usage();
    }
}
usage() unless (defined $top && defined $code && scalar(@bin));

my @cmd = ("$top/qtest/bin/qtest-driver");
if (defined $color)
{
    push(@cmd, "-stdout-tty=$color");
}
push(@cmd,
     "-bindirs", join(':', @bin),
     "-datadir", "$code/qtest",
     "-junit-suffix", basename($code));

if (scalar(@tc) && (! $disable_tc))
{
    my @tc_srcs = map {
        File::Spec->abs2rel(abs_path($_))
    } map {
        # On non-Windows, a literal glob in quotes is not expanded by
        # the shell, so we have to handle globs explicitly.
        glob($_)
    } @tc;

    $ENV{'TC_SRCS'} = join(' ', @tc_srcs);
    push(@cmd, "-covdir", $code);
}

my $r = system(@cmd);
if (($r != 0) && $show_on_failure && open(R, "<qtest.log"))
{
    binmode R;
    while (<R>)
    {
        print;
    }
    close(R);
}
exit($r == 0 ? 0 : 2);

sub cmake_bool
{
    my $arg = shift;
    ($arg =~ m/^(1|on|true|y(es)?)$/i) ? 1 : 0;
}

sub usage
{
    die "
Usage: $whoami options
  --top source-tree
  --code code-subdir
  --bin bindir ...
  [--color [01]]
  [--show-on-failure [01]]
  [--tc \"../a/*.cc\" ...]
";
}