X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F11-veq.t;h=d6483bb9b2a19c47b26b4a9b8b30fcd0aaac8186;hb=67ef1b78ed684058b943a47d8c2c008718165a2e;hp=418e13e29b0676bdb65481e32cadde19368d521a;hpb=f77706f0734eb34a9623cc492b5d73061fba9b62;p=perl%2Fmodules%2FScalar-Vec-Util.git

diff --git a/t/11-veq.t b/t/11-veq.t
index 418e13e..d6483bb 100644
--- a/t/11-veq.t
+++ b/t/11-veq.t
@@ -5,47 +5,74 @@ use warnings;
 
 use Test::More 'no_plan';
 
-use Scalar::Vec::Util qw/veq SVU_SIZE/;
-
-eval { veq undef, 0, my $y, 0, 0 };
-like($@, qr/Invalid\s+argument/, 'first argument undef croaks');
-eval { veq my $x, undef, my $y, 0, 0 };
-like($@, qr/Invalid\s+argument/, 'second argument undef croaks');
-eval { veq my $x, 0, undef, 0, 0 };
-like($@, qr/Invalid\s+argument/, 'third argument undef croaks');
-eval { veq my $x, 0, my $y, undef, 0 };
-like($@, qr/Invalid\s+argument/, 'fourth argument undef croaks');
-eval { veq my $x, 0, my $y, 0, undef };
-like($@, qr/Invalid\s+argument/, 'fifth argument undef croaks');
+use Scalar::Vec::Util qw<veq SVU_SIZE>;
+
+for ([ 1, 'offset', -1 ], [ 3, 'offset', '-1' ], [ 4, 'length', -1 ]) {
+ my @args  = ('1') x 5;
+ $args[$_->[0]] = $_->[2];
+ local $@;
+ eval { &veq(@args) };
+ my $err  = $@;
+ my $line = __LINE__-2;
+ like $err, qr/^Invalid\s+negative\s+$_->[1]\s+at\s+\Q$0\E\s+line\s+$line/,
+      "veq(@args) failed";
+}
 
 my $p = SVU_SIZE;
-$p = 8 if $p < 8;
+$p    = 8 if $p < 8;
 my $n = 3 * $p;
 my $q = 1;
 
-*myfill = *Scalar::Vec::Util::vfill_pp;
+sub myfill {
+ my (undef, $s, $l, $x) = @_;
+ $x = 1 if $x;
+ vec($_[0], $_, 1) = $x for $s .. $s + $l - 1;
+}
+
+sub rst {
+ myfill $_[0], 0, $n, 0;
+}
 
-sub rst { myfill($_[0], 0, $n, 0) }
-  
 sub pat {
- (undef, my $a, my $b, my $x) = @_;
- myfill($_[0], 0, $a, $x);
- myfill($_[0], $a, $b, 1 - $x);
- myfill($_[0], $a + $b, $n - ($a + $b) , $x);
-}  
+ my (undef, $a, $b, $x, $y) = @_;
+ myfill $_[0], 0,       $a,             $x;
+ myfill $_[0], $a,      $b,             1 - $x;
+ myfill $_[0], $a + $b, $n - ($a + $b), $x     if $y;
+}
 
-my ($v1, $v2) = ('') x 2;
+my $z = '';
 
 my @s = ($p - $q) .. ($p + $q);
 for my $s1 (@s) {
  for my $s2 (@s) {
-  for my $l (0 .. $n - 1) {
-   last if $s1 + $l > $n or $s2 + $l > $n;
-   pat $v1, $s1, $l, 0;
-   pat $v2, $s2, $l, 0;
-   ok(veq($v1 => $s1, $v2 => $s2, $l), "veq $s1, $s2, $l");
-   ok(!veq($v1 => $s1 - 1, $v2 => $s2, $l), 'not veq_pp ' . ($s1 - 1) . ", $s2, $l") if $l > 0;
-   ok(!veq($v1 => $s1 + 1, $v2 => $s2, $l), 'not veq_pp ' . ($s1 + 1) . ", $s2, $l") if $l > 0;
+  for my $l (0 .. $n) {
+   next if $s1 + $l > $n or $s2 + $l > $n;
+   my $v1 = '';
+   my $v2 = '';
+   pat $v1, $s1, $l, 0, 0;
+   pat $v2, $s2, $l, 0, 1;
+   if ($l > 0) {
+    my $desc = "not veq 0, 0, $n";
+    ok    !veq($v1 => 0, $z  => 0, $n), "$desc [1<=>0,$l]";
+    ok    !veq($z  => 0, $v1 => 0, $n), "$desc [0<=>1,$l]";
+   }
+   for my $r ($l, $l + $n + 1) {
+    my $desc = "veq $s1, $s2, $r";
+    ok     veq($v1 => $s1,   $v2 => $s2,   $r), "$desc [1<=>2,$l]";
+    ok     veq($v2 => $s2,   $v1 => $s1,   $r), "$desc [2<=>1,$l]";
+    if ($l > 0) { # Implies $r > 0
+     if ($s1 > 0) {
+      my $desc = 'not veq ' . ($s1 - 1). ", $s2, $r";
+      ok !veq($v1 => $s1-1, $v2 => $s2,   $r), "$desc [1-1<=>2,$l]";
+      ok !veq($v2 => $s2,   $v1 => $s1-1, $r), "$desc [2<=>1-1,$l]";
+     }
+     {
+      my $desc = 'not veq ' . ($s1 + 1). ", $s2, $r";
+      ok !veq($v1 => $s1+1, $v2 => $s2,   $r), "$desc [1+1<=>2,$l]";
+      ok !veq($v2 => $s2,   $v1 => $s1+1, $r), "$desc [2<=>1+1,$l]";
+     }
+    }
+   }
   }
  }
 }