From 3afb2f14ba09da7b54ce62a6f12d9703a7776666 Mon Sep 17 00:00:00 2001
From: Zefram <zefram@fysh.org>
Date: Sat, 1 May 2010 17:51:21 +0100
Subject: [PATCH] additional tests for package block syntax

Test that __PACKAGE__ propagates into string eval correctly.  Test that
__LINE__ is correct.  Test that goto into and out of package blocks
works correctly.
---
 t/comp/package_block.t | 92 +++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 72 insertions(+), 20 deletions(-)

diff --git a/t/comp/package_block.t b/t/comp/package_block.t
index 31aa3b8..e3494e5 100644
--- a/t/comp/package_block.t
+++ b/t/comp/package_block.t
@@ -1,40 +1,92 @@
 #!./perl
 
-print "1..4\n";
+print "1..7\n";
 
 $main::result = "";
 eval q{
-	$main::result .= "a(".__PACKAGE__.")";
-	package Foo {
-		$main::result .= "b(".__PACKAGE__.")";
-		package Bar::Baz {
-			$main::result .= "c(".__PACKAGE__.")";
-		}
-		$main::result .= "d(".__PACKAGE__.")";
+    $main::result .= "a(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    package Foo {
+	$main::result .= "b(".__PACKAGE__."/".eval("__PACKAGE__").")";
+	package Bar::Baz {
+	    $main::result .= "c(".__PACKAGE__."/".eval("__PACKAGE__").")";
 	}
-	$main::result .= "e(".__PACKAGE__.")";
+	$main::result .= "d(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    }
+    $main::result .= "e(".__PACKAGE__."/".eval("__PACKAGE__").")";
 };
-print $main::result eq "a(main)b(Foo)c(Bar::Baz)d(Foo)e(main)" ?
-	"ok 1\n" : "not ok 1\n";
+print $main::result eq
+	"a(main/main)b(Foo/Foo)c(Bar::Baz/Bar::Baz)d(Foo/Foo)e(main/main)" ?
+    "ok 1\n" : "not ok 1\n";
 
 $main::result = "";
 eval q{
-	$main::result .= "a($Foo::VERSION)";
-	$main::result .= "b($Bar::VERSION)";
-	package Foo 11 { ; }
-	package Bar 22 { $main::result .= "c(".__PACKAGE__.")"; }
+    $main::result .= "a($Foo::VERSION)";
+    $main::result .= "b($Bar::VERSION)";
+    package Foo 11 { ; }
+    package Bar 22 {
+	$main::result .= "c(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    }
 };
-print $main::result eq "a(11)b(22)c(Bar)" ? "ok 2\n" : "not ok 2\n";
+print $main::result eq "a(11)b(22)c(Bar/Bar)" ? "ok 2\n" : "not ok 2\n";
 
 $main::result = "";
 eval q{
-	$main::result .= "a(".__PACKAGE__.")";
-	package Foo { }
-	$main::result .= "b(".__PACKAGE__.")";
+    $main::result .= "a(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    package Foo { }
+    $main::result .= "b(".__PACKAGE__."/".eval("__PACKAGE__").")";
 };
-print $main::result eq "a(main)b(main)" ? "ok 3\n" : "not ok 3\n";
+print $main::result eq "a(main/main)b(main/main)" ? "ok 3\n" : "not ok 3\n";
 
 eval q[package Foo {];
 print $@ =~ /\AMissing right curly / ? "ok 4\n" : "not ok 4\n";
 
+$main::result = "";
+eval q{
+    $main::result .= "a(".__LINE__.")";
+    package Foo {
+	$main::result .= "b(".__LINE__.")";
+	package Bar::Baz {
+	    $main::result .= "c(".__LINE__.")";
+	}
+	$main::result .= "d(".__LINE__.")";
+    }
+    $main::result .= "e(".__LINE__.")";
+    package Quux { }
+    $main::result .= "f(".__LINE__.")";
+};
+print $main::result eq "a(2)b(4)c(6)d(8)e(10)f(12)" ? "ok 5\n" : "not ok 5\n";
+
+$main::result = "";
+$main::warning = "";
+$SIG{__WARN__} = sub { $main::warning .= $_[0]; };
+eval q{
+    $main::result .= "a(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    goto l0;
+    $main::result .= "b(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    package Foo {
+	$main::result .= "c(".__PACKAGE__."/".eval("__PACKAGE__").")";
+	l0:
+	$main::result .= "d(".__PACKAGE__."/".eval("__PACKAGE__").")";
+	goto l1;
+	$main::result .= "e(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    }
+    $main::result .= "f(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    l1:
+    $main::result .= "g(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    goto l2;
+    $main::result .= "h(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    package Bar {
+	l2:
+	$main::result .= "i(".__PACKAGE__."/".eval("__PACKAGE__").")";
+    }
+    $main::result .= "j(".__PACKAGE__."/".eval("__PACKAGE__").")";
+};
+print $main::result eq
+	"a(main/main)d(Foo/Foo)g(main/main)i(Bar/Bar)j(main/main)" ?
+    "ok 6\n" : "not ok 6\n";
+print $main::warning =~ /\A
+	Use\ of\ "goto"\ [^\n]*\ line\ 3\.\n
+	Use\ of\ "goto"\ [^\n]*\ line\ 15\.\n
+    \z/x ? "ok 7\n" : "not ok 7\n";
+
 1;
-- 
2.7.4