Improve argument checking

[perl/modules/Scalar-Vec-Util.git] / t / 11-veq.t

diff --git a/t/11-veq.t b/t/11-veq.t
index 3d141b35c052572ac0149fb28d87cad13f238f14..31ba0a8f6780cc8a8148350db1bf91059673c135 100644 (file)
--- a/t/11-veq.t
+++ b/t/11-veq.t
@@ -7,16 +7,12 @@ 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');
+for ([ 1, 'offset', -1 ], [ 3, 'offset', '-1' ], [ 4, 'length', -1 ]) {
+ my @args  = ('1') x 5;
+ $args[$_->[0]] = $_->[2];
+ eval { &veq(@args) }; my $line = __LINE__;
+ like $@, qr/^Invalid\s+negative\s+$_->[1]\s+at\s+\Q$0\E\s+line\s+$line/;
+}
 
 my $p = SVU_SIZE;
 $p = 8 if $p < 8;
@@ -48,8 +44,8 @@ for my $s1 (@s) {
    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 $l > 0;
+   ok(!veq($v1 => $s1 - 1, $v2 => $s2, $l), 'not veq ' . ($s1 - 1) . ", $s2, $l") if $l > 0;
+   ok(!veq($v1 => $s1 + 1, $v2 => $s2, $l), 'not veq ' . ($s1 + 1) . ", $s2, $l") if $l > 0;
   }
  }
 }