[PATCH 5.004_65] Config_65-02-03.diff: SunOS and Solaris hints

[p5sagit/p5-mst-13.2.git] / t / op / pack.t

diff --git a/t/op/pack.t b/t/op/pack.t
index 1cfcd60..de5fcff 100755 (executable)
--- a/t/op/pack.t
+++ b/t/op/pack.t
@@ -2,9 +2,9 @@
 
 # $RCSfile: pack.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:11 $
 
-print "1..8\n";
+print "1..30\n";
 
-$format = "c2x5CCxsdila6";
+$format = "c2 x5 C C x s d i l a6";
 # Need the expression in here to force ary[5] to be numeric.  This avoids
 # test2 failing because ary2 goes str->numeric->str and ary doesn't.
 @ary = (1,-100,127,128,32767,987.654321098 / 100.0,12345,123456,"abcdef");
@@ -41,3 +41,68 @@ close BIN;
 $sum = unpack("%32b*", $foo);
 $longway = unpack("b*", $foo);
 print $sum == $longway =~ tr/1/1/ ? "ok 8\n" : "not ok 8\n";
+
+print +($x = unpack("I",pack("I", 0xFFFFFFFF))) == 0xFFFFFFFF
+       ? "ok 9\n" : "not ok 9 $x\n";
+
+# check 'w'
+my $test=10;
+my @x = (5,130,256,560,32000,3097152,268435455,1073741844,
+         '4503599627365785','23728385234614992549757750638446');
+my $x = pack('w*', @x);
+my $y = pack 'H*', '0581028200843081fa0081bd8440ffffff7f848080801487ffffffffffdb19caefe8e1eeeea0c2e1e3e8ede1ee6e';
+
+print $x eq $y ? "ok $test\n" : "not ok $test\n"; $test++;
+
+@y = unpack('w*', $y);
+my $a;
+while ($a = pop @x) {
+  my $b = pop @y;
+  print $a eq $b ? "ok $test\n" : "not ok $test\n$a\n$b\n"; $test++;
+}
+
+@y = unpack('w2', $x);
+
+print scalar(@y) == 2 ? "ok $test\n" : "not ok $test\n"; $test++;
+print $y[1] == 130 ? "ok $test\n" : "not ok $test\n"; $test++;
+
+# test exeptions
+eval { $x = unpack 'w', pack 'C*', 0xff, 0xff};
+print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
+
+eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff};
+print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
+
+eval { $x = unpack 'w', pack 'C*', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+print $@ ne '' ? "ok $test\n" : "not ok $test\n"; $test++;
+
+#
+# test the "p" template
+
+# literals
+print((unpack("p",pack("p","foo")) eq "foo" ? "ok " : "not ok "),$test++,"\n");
+
+# scalars
+print((unpack("p",pack("p",$test)) == $test ? "ok " : "not ok "),$test++,"\n");
+
+# temps
+sub foo { my $a = "a"; return $a . $a++ . $a++ }
+{
+  local $^W = 1;
+  my $last = $test;
+  local $SIG{__WARN__} = sub {
+       print "ok ",$test++,"\n" if $_[0] =~ /temporary val/
+  };
+  my $junk = pack("p", &foo);
+  print "not ok ", $test++, "\n" if $last == $test;
+}
+
+# undef should give null pointer
+print((pack("p", undef) =~ /^\0+/ ? "ok " : "not ok "),$test++,"\n");
+
+# Check for optimizer bug (e.g.  Digital Unix GEM cc with -O4 on DU V4.0B gives
+#                                4294967295 instead of -1)
+#                               see #ifdef __osf__ in pp.c pp_unpack
+# Test 30:
+print( ((unpack("i",pack("i",-1))) == -1 ? "ok " : "not ok "),$test++,"\n");
+