Use unsigned when creating bitmasks in macros

[exim.git] / test / lib / Exim / Runtest.pm

diff --git a/test/lib/Exim/Runtest.pm b/test/lib/Exim/Runtest.pm
index e60fce1e6326cf889530adb377af1940d0f3cc26..7ba079051c9e88fb9515408e303f57428f996606 100644 (file)
--- a/test/lib/Exim/Runtest.pm
+++ b/test/lib/Exim/Runtest.pm
@@ -1,9 +1,20 @@
 package Exim::Runtest;
+use 5.010;
 use strict;
 use warnings;
+use File::Basename;
 use IO::Socket::INET;
+use Cwd;
 use Carp;
 
+use Exporter;
+our @ISA = qw(Exporter);
+
+our @EXPORT_OK = qw(mailgroup dynamic_socket exim_binary flavour flavours);
+our %EXPORT_TAGS = (
+    all => \@EXPORT_OK,
+);
+
 use List::Util qw'shuffle';
 
 =head1 NAME
@@ -23,7 +34,7 @@ for the F<runtest> script. No functions are exported yet.
 =cut
 
 sub mailgroup {
-    my $group = shift;
+    my $group = shift // croak "Need a default group name.";
 
     croak "Need a group *name*, not a numeric group id."
         if $group =~ /^\d+$/;
@@ -50,6 +61,90 @@ sub dynamic_socket {
     croak 'Can not allocate a free port.';
 }
 
+sub exim_binary {
+
+    # two simple cases, absolute path or relative path and executable
+    if (@_) {
+        return @_ if $_[0] =~ /^\//;
+        return Cwd::abs_path(shift), @_ if -x $_[0];
+    }
+
+    # so we're still here, if the simple approach didn't help.
+
+    # if there is '../exim-snapshot/<build-dir>/exim', use this
+    # if there is '../exim4/<build-dir>/exim', use this
+    # if there is '../exim-*.*/<build-dir>/exim', use the one with the highest version
+    #   4.84 < 4.85RC1 < 4.85RC2 < 4.85 < 4.86RC1 < … < 4.86
+    # if there is '../src/<build-dir>', use this
+    #
+
+    my $prefix = '..';  # was intended for testing.
+
+    # get a list of directories having the "scripts/{os,arch}-type"
+    # scripts
+    my @candidates = grep { -x "$_/scripts/os-type" and -x "$_/scripts/arch-type" }
+        "$prefix/exim-snapshot", "$prefix/exim4", # highest priority
+        (reverse sort {                           # list of exim-*.* directories
+        # split version number from RC number
+        my @a = ($a =~ /(\d+\.\d+)(?:RC(\d+))?/);
+        my @b = ($b =~ /(\d+\.\d+)(?:RC(\d+))?/);
+        # if the versions are not equal, we're fine,
+        # but otherwise we've to compare the RC number, where an
+        # empty RC number is better than a non-empty
+        ($a[0] cmp $b[0]) || (defined $a[1] ? defined $b[1] ? $a[1] cmp $b[1] : -1 : 1)
+        } glob "$prefix/exim-*.*"),
+        "$prefix/src";                       # the "normal" source
+
+    # binaries should be found now depending on the os-type and
+    # arch-type in the directories we got above
+    my @binaries = grep { -x }
+        map { ("$_/exim", "$_/exim4") }
+        map {
+            my $os = `$_/scripts/os-type`;
+            my $arch = `$_/scripts/arch-type`;
+            chomp($os, $arch);
+            ($ENV{build} ? "$_/build-$ENV{build}" : ()),
+            "$_/build-$os-$arch" . ($ENV{EXIM_BUILD_SUFFIX} ? ".$ENV{EXIM_BUILD_SUFFIX}" : '');
+        } @candidates;
+
+    return $binaries[0], @_;
+}
+
+sub flavour {
+    my $etc = '/etc';
+
+    if (@_) {
+        croak "do not pass a directory, it's for testing only"
+            unless $ENV{HARNESS_ACTIVE};
+        $etc = shift;
+    }
+
+    if (open(my $f, '-|', 'openssl version')) {
+       <$f> =~ /1.1.1/ && return "openssl_1_1_1";
+    }
+
+    if (open(my $f, '<', "$etc/os-release")) {
+        local $_ = join '', <$f>;
+        my ($id) = /^ID="?(.*?)"?\s*$/m;
+        my $version = /^VERSION_ID="?(.*?)"?\s*$/m ? $1 : '';
+        return "$id$version";
+    }
+
+    if (open(my $f, '<', "$etc/debian_version")) {
+        chomp(local $_ = <$f>);
+        $_ = int $_;
+        return "debian$_";
+    }
+
+    undef;
+}
+
+sub flavours {
+    my %h = map { /\.(\S+)$/, 1 }
+            grep { !/\.orig$/ } glob('stdout/*.*'), glob('stderr/*.*'), glob('log/*.*');
+    return sort keys %h;
+}
+
 1;
 
 __END__
@@ -68,6 +163,24 @@ group name or some other random but existing group.
 Return a dynamically allocated listener socket in the range
 between 1024 and 65534;
 
+=item ($binary, @argv) = B<exim_binary>(I<@argv>)
+
+Find the Exim binary. Consider the first element of I<@argv>
+and remove it from I<@argv>, if it is an executable binary.
+Otherwise search the binary (while honouring C<EXIM_BUILD_SUFFIX>,
+C<../scripts/os-type> and C<../os-arch>) and return the
+the path to the binary and the unmodified I<@argv>.
+
+=item B<flavour>()
+
+Find a hint for the current flavour (Linux distro). It does so by checking
+typical files in the F</etc> directory.
+
+=item B<flavours>()
+
+Return a list of available flavours. It does so by scanning F<log/>, F<stdout/> and
+F<stderr/> for I<flavour> files (extensions after the numerical prefix.
+
 =back
 
 =cut