Opt: Documented opt and its interaction with conf

[libucw.git] / build / tester

diff --git a/build/tester b/build/tester
index ea1a6a317e7631bf14b98586e1c55d62ee323a1d..6a827b194ffcacbe08829bde52ed189636fb7050 100755 (executable)
--- a/build/tester
+++ b/build/tester
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 # A simple unit testing script
-# (c) 2004--2007 Martin Mares <mj@ucw.cz>
+# (c) 2004--2013 Martin Mares <mj@ucw.cz>
 # (c) 2007 Pavel Charvat <pchar@ucw.cz>
 
 # Tests in the test file have a syntax similar to mail headers,
@@ -13,11 +13,20 @@
 #              replaced by file names of In<N> or Out<N> files (see below).
 #      In:     lines to pass to the program as standard input
 #      Out:    lines to expect at the program's standard output
+#      Err:    lines to expect at the program's standard error output
 #      In<N>:  lines to pass to the program as input file <N>
 #      Out<N>: lines to expect from the program in output file <N>
 #              Both In<N> and Out<N> can be specified simultaneously if we
 #              are testing a program which modifies some of its input files.
 #      Exit:   expected exit code of the program (default: 0)
+#
+# A value of a field can be optionally given as a shell-style here-document:
+#
+#      In <<AMEN
+#      multiple
+#      lines
+#      of input
+#      AMEN
 
 use Getopt::Long;
 
@@ -46,6 +55,20 @@ while (<>) {
                ($tt->{$n}) && die "$n already defined";
                $tt->{$n} = $v;
                $append_to = \($tt->{$n});
+       } elsif (my ($n,$sep) = /^(\w+)\s*<<(\w+)\s*$/) {
+               if (!$tt) {
+                       $tt = {};
+                       push @tests, $tt;
+               }
+               ($tt->{$n}) && die "$n already defined";
+               $tt->{$n} = "";
+               $sep .= "\n";
+               while (1) {
+                       my $line = <>;
+                       defined $line or die "Here-document not terminated";
+                       last if $line eq $sep;
+                       $tt->{$n} .= $line;
+               }
        } else {
                die "Test script syntax error";
        }
@@ -87,6 +110,13 @@ TEST: foreach $tt (@tests) {
        } else {
                $redirs .= " >/dev/null";
        }
+       if (defined $tt->{'Err'}) {
+               my $efi = "tmp/test$i.err";
+               unlink "$rundir/$efi";
+               $redirs .= " 2>$efi";
+               push @out_files, $efi;
+               push @out_checks, $tt->{'Err'};
+       }
        foreach my $arg (0..9) {
                my $f = "tmp/test$i.$arg";
                if (defined $tt->{"Out$arg"}) {