[perl #8262] //g loops infinitely on tainted data

[p5sagit/p5-mst-13.2.git] / t / io / open.t

diff --git a/t/io/open.t b/t/io/open.t
index 82ac2f3..f08eed5 100755 (executable)
--- a/t/io/open.t
+++ b/t/io/open.t
@@ -12,7 +12,7 @@ use Config;
 $Is_VMS = $^O eq 'VMS';
 $Is_MacOS = $^O eq 'MacOS';
 
-plan tests => 105;
+plan tests => 108;
 
 my $Perl = which_perl();
 
@@ -234,7 +234,7 @@ like( $@, qr/Bad filehandle:\s+afile/,          '       right error' );
     }
 
     # used to try to open a file [perl #17830]
-    ok( open(my $stdin,  "<&", fileno STDIN),   'dup fileno(STDIN) into lexical fh');
+    ok( open(my $stdin,  "<&", fileno STDIN),   'dup fileno(STDIN) into lexical fh') or _diag $!;
 }
 
 SKIP: {
@@ -306,3 +306,18 @@ SKIP: {
         'bad layer ":c" failure');
 }
 
+# [perl #28986] "open m" crashes Perl
+
+fresh_perl_like('open m', qr/^Search pattern not terminated at/,
+       { stderr => 1 }, 'open m test');
+
+fresh_perl_is(
+    'sub f { open(my $fh, "xxx"); $fh = "f"; } f; f;print "ok"',
+    'ok', { stderr => 1 },
+    '#29102: Crash on assignment to lexical filehandle');
+
+# [perl #31767] Using $1 as a filehandle via open $1, "file" doesn't raise
+# an exception
+
+eval { open $99, "foo" };
+like($@, qr/Modification of a read-only value attempted/, "readonly fh");