Support one-parameter unpack(), which unpacks $_.

[p5sagit/p5-mst-13.2.git] / t / run / switches.t

diff --git a/t/run/switches.t b/t/run/switches.t
index 67331b6..bfae4eb 100644 (file)
--- a/t/run/switches.t
+++ b/t/run/switches.t
@@ -9,10 +9,11 @@ BEGIN {
 
 require "./test.pl";
 
-plan(tests => 14);
+plan(tests => 20);
 
 # due to a bug in VMS's piping which makes it impossible for runperl()
-# to emulate echo -n, these tests almost totally fail.
+# to emulate echo -n (ie. stdin always winds up with a newline), these 
+# tests almost totally fail.
 $TODO = "runperl() unable to emulate echo -n due to pipe bug" if $^O eq 'VMS';
 
 my $r;
@@ -63,6 +64,12 @@ $r = runperl(
 );
 is( $r, 'abc-def--ghi-jkl-mno--pq-/', '-0777 (slurp mode)' );
 
+$r = runperl(
+    switches   => [ '-066' ],
+    prog       => 'BEGIN { print qq{($/)} } print qq{[$/]}',
+);
+is( $r, "(\066)[\066]", '$/ set at compile-time' );
+
 # Tests for -c
 
 my $filename = 'swctest.tmp';
@@ -77,7 +84,7 @@ INIT  { print "block 3\n"; }
        print "block 4\n";
 END   { print "block 5\n"; }
 SWTEST
-    close $f;
+    close $f or die "Could not close: $!";
     $r = runperl(
        switches        => [ '-c' ],
        progfile        => $filename,
@@ -122,7 +129,7 @@ SKIP: {
 #!perl -s
 print $x
 SWTEST
-    close $f;
+    close $f or die "Could not close: $!";
     $r = runperl(
        switches    => [ '-s' ],
        progfile    => $filename,
@@ -142,7 +149,7 @@ package swtest;
 sub import { print map "<$_>", @_ }
 1;
 SWTESTPM
-    close $f;
+    close $f or die "Could not close: $!";
     $r = runperl(
        switches    => [ '-Mswtest' ],
        prog        => '1',
@@ -169,3 +176,33 @@ SWTESTPM
     is( $r, '<swtest><foo><bar>', '-m with import parameters' );
     push @tmpfiles, $filename;
 }
+
+# Tests for -V
+
+{
+    local $TODO = '';   # these ones should work on VMS
+
+    # basic perl -V should generate significant output.
+    # we don't test actual format since it could change
+    like( runperl( switches => ['-V'] ), qr/(\n.*){20}/,
+          '-V generates 20+ lines' );
+
+    # lookup a known config var
+    chomp( $r=runperl( switches => ['-V:osname'] ) );
+    is( $r, "osname='$^O';", 'perl -V:osname');
+
+    # lookup a nonexistent var
+    chomp( $r=runperl( switches => ['-V:this_var_makes_switches_test_fail'] ) );
+    is( $r, "this_var_makes_switches_test_fail='UNKNOWN';",
+        'perl -V:unknown var');
+
+    # regexp lookup
+    # platforms that don't like this quoting can either skip this test
+    # or fix test.pl _quote_args
+    $r = runperl( switches => ['"-V:i\D+size"'] );
+    # should be unlike( $r, qr/^$|not found|UNKNOWN/ );
+    like( $r, qr/^(?!.*(not found|UNKNOWN))./, 'perl -V:re got a result' );
+
+    # make sure each line we got matches the re
+    ok( !( grep !/^i\D+size=/, split /^/, $r ), '-V:re correct' );
+}