Restyle tests

[perl/modules/Scalar-Vec-Util.git] / t / 20-vfill-pp.t

diff --git a/t/20-vfill-pp.t b/t/20-vfill-pp.t
index aaf3618a78f6a1c2a46a8a62124a79bfffdbaadb..2d9e00e8ce9000df4d9363c19c258e58daf6ffc5 100644 (file)
--- a/t/20-vfill-pp.t
+++ b/t/20-vfill-pp.t
@@ -7,28 +7,35 @@ use Test::More 'no_plan';
 
 use Scalar::Vec::Util;
 
-eval { Scalar::Vec::Util::vfill_pp(undef, 0, 0, 0) };
-like($@, qr/Invalid\s+argument/, 'first argument undef croaks');
-eval { Scalar::Vec::Util::vfill_pp(my $x, undef, 0, 0) };
-like($@, qr/Invalid\s+argument/, 'second argument undef croaks');
-eval { Scalar::Vec::Util::vfill_pp(my $x, 0, undef, 0) };
-like($@, qr/Invalid\s+argument/, 'third argument undef croaks');
-eval { Scalar::Vec::Util::vfill_pp(my $x, 0, 0, undef) };
-like($@, qr/Invalid\s+argument/, 'fourth argument undef croaks');
+BEGIN {
+ *myeq = *Scalar::Vec::Util::veq_pp;
+}
+
+for ([ 1, 'offset', -1 ], [ 2, 'length', '-1' ]) {
+ my @args  = ('1') x 4;
+ $args[$_->[0]] = $_->[2];
+ local $@;
+ eval { &Scalar::Vec::Util::vfill_pp(@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/,
+      "vfill_pp(@args) failed";
+}
 
 my $p = 8;
 my $n = 3 * $p;
 my $q = 1;
 
 sub myfill {
- (undef, my $s, my $l, my $x) = @_;
+ my (undef, $s, $l, $x) = @_;
  $x = 1 if $x;
  vec($_[0], $_, 1) = $x for $s .. $s + $l - 1;
 }
 
-*myeq = *Scalar::Vec::Util::veq_pp;
-
-sub rst { myfill($_[0], 0, $n, 0); $_[0] = '' }
+sub rst {
+ myfill $_[0], 0, $n, 0;
+ $_[0] = '';
+}
 
 my ($v, $c) = ('') x 2;
 
@@ -36,13 +43,14 @@ my @s = ($p - $q) .. ($p + $q);
 for my $s (@s) {
  for my $l (0 .. $n - 1) {
   next if $s + $l > $n;
+  my $desc = "vfill_pp $s, $l";
   rst $c;
-  myfill($c, 0,  $s, 0);
-  myfill($c, $s, $l, 1);
+  myfill $c, 0,  $s, 0;
+  myfill $c, $s, $l, 1;
   rst $v;
   Scalar::Vec::Util::vfill_pp($v, 0,  $s, 0);
   Scalar::Vec::Util::vfill_pp($v, $s, $l, 1);
-  ok(myeq($v, 0, $c, 0, $n), "vfill_pp $s, $l");
-  is(length $v, length $c,   "vfill_pp $s, $l length");
+  is length $v, length $c,   "$desc: length";
+  ok myeq($v, 0, $c, 0, $n), "$desc: bits";
  }
 }