Test that the existing sub is called after ending the pragma scope

[perl/modules/Sub-Op.git] / t / 11-existing.t

diff --git a/t/11-existing.t b/t/11-existing.t
index 58e23a0a9c02e028f674db046f968171984c5b26..2e6c6ca11a424a372f23e54c249e309926e70ad0 100644 (file)
--- a/t/11-existing.t
+++ b/t/11-existing.t
@@ -5,16 +5,24 @@ use warnings;
 
 use blib 't/Sub-Op-LexicalSub';
 
-use Test::More tests => (4 + 2 * 4) + (2 * 5);
+use Test::More tests => 2 * ((2 + 2) * 4 + (1 + 2) * 5) + (2 + 2) + 4;
 
 our $call_foo;
 sub foo { ok $call_foo, 'the preexistent foo was called' }
 
+our $call_bar;
+sub bar () { ok $call_bar, 'the preexistent bar was called' }
+
+sub X () { 1 }
+
 our $called;
 
 {
  local $/ = "####\n";
  while (<DATA>) {
+  chomp;
+  s/\s*$//;
+
   my ($code, $params)           = split /----\s*/, $_;
   my ($names, $ret, $exp, $seq) = split /\s*#\s*/, $params;
 
@@ -36,7 +44,7 @@ our $called;
    @seq = ($names[0]) x $calls;
   }
 
-  my $test = "{\n";
+  my $test = "{\n{\n";
   for my $name (@names) {
    $test .= <<"   INIT"
     use Sub::Op::LexicalSub $name => sub {
@@ -51,6 +59,15 @@ our $called;
   }
   $test .= "{\n$code\n}\n";
   $test .= "}\n";
+  for my $name (grep +{ map +($_, 1), qw/foo bar/ }->{ $_ }, @names) {
+   $test .= <<"   CHECK_SUB"
+    {
+     local \$call_$name = 1;
+     $name();
+    }
+   CHECK_SUB
+  }
+  $test .= "}\n";
 
   local $called = 0;
   eval $test;
@@ -61,11 +78,17 @@ our $called;
 
   is $called, $calls, "@names: the hook was called the right number of times";
   if ($called < $calls) {
-   fail for $called + 1 .. $calls;
+   fail, fail for $called + 1 .. $calls;
   }
  }
 }
 
+is prototype('main::foo'), undef, "foo's prototype was preserved";
+is prototype('main::bar'), '',    "bar's prototype was preserved";
+is prototype('main::X'),   '',    "X's prototype was preserved";
+ok Sub::Op::_constant_sub(do { no strict "refs"; \&{"main::X"} }),
+                                  'X is still a constant';
+
 __DATA__
 foo();
 ----
@@ -109,3 +132,50 @@ my $foo = \&foo;
 &$foo;
 ----
 foo # () #
+####
+bar();
+----
+bar # () # [ ]
+####
+bar;
+----
+bar # () # [ ]
+####
+bar(1);
+----
+bar # () # [ 1 ]
+####
+bar 2;
+----
+bar # () # [ 2 ]
+####
+local $call_bar = 1;
+&bar();
+----
+bar # () #
+####
+local $call_bar = 1;
+&bar;
+----
+bar # () #
+####
+local $call_bar = 1;
+&bar(3);
+----
+bar # () #
+####
+local $call_bar = 1;
+my $bar = \&bar;
+$bar->();
+----
+bar # () #
+####
+local $call_bar = 1;
+my $bar = \&bar;
+&$bar;
+----
+bar # () #
+####
+is X, 2, 'constant overriding';
+----
+X # 2 # [ ]