Benchmark.t: add more diag output

[perl5.git] / lib / sigtrap.t

diff --git a/lib/sigtrap.t b/lib/sigtrap.t
index 80cee20..8ee0696 100644 (file)
--- a/lib/sigtrap.t
+++ b/lib/sigtrap.t
@@ -3,14 +3,13 @@
 BEGIN {
        chdir 't' if -d 't';
        @INC = '../lib';
+       require './test.pl';
 }
 
 use strict;
 use Config;
 
-my $can_catch_kill = 0;
-
-use Test::More tests => 18;
+plan 16;
 
 use_ok( 'sigtrap' );
 
@@ -58,30 +57,31 @@ $SIG{FAKE} = 'IGNORE';
 sigtrap->import('untrapped', 'FAKE');
 is( $SIG{FAKE}, 'IGNORE', 'respect existing handler set to IGNORE' );
 
+fresh_perl_like
+  '
+    BEGIN { *CORE::GLOBAL::kill = sub {} }
+    require sigtrap;
+    import sigtrap "INT";
+    sub { $SIG{INT}->("INT") } -> (3)
+  ',
+   qr/\$ = main::__ANON__\(3\) called/,
+  { stderr => 1 },
+  "stack-trace does not try to modify read-only arguments"
+;
+
 my $out = tie *STDOUT, 'TieOut';
 $SIG{FAKE} = 'DEFAULT';
 $sigtrap::Verbose = 1;
 sigtrap->import('any', 'FAKE');
+my $read = $out->read;
+untie *STDOUT;
 is( $SIG{FAKE}, \&sigtrap::handler_traceback, 'should set default handler' );
-like( $out->read, qr/^Installing handler/, 'does it talk with $Verbose set?' );
+like( $read, qr/^Installing handler/, 'does it talk with $Verbose set?' );
 
 # handler_die croaks with first argument
 eval { sigtrap::handler_die('FAKE') };
 like( $@, qr/^Caught a SIGFAKE/, 'does handler_die() croak?' );
  
-SKIP: {
-       skip( 'kill not implemented', 3) unless $can_catch_kill and
-               $Config{sig_name} =~ 'ABRT';
-
-       $out = tie *STDERR, 'TieOut';
-       my $line = __LINE__ + 1;
-       eval { sigtrap::handler_traceback('kudra') };
-       is( $@, '', 'handler_traceback() should not die' );
-       my $trace = $out->read();
-       like( $trace, qr/^Caught a SIGkudra/, 'check traceback message' );
-       like( $trace, qr/eval.+sigtrap.t.+$line/, 'check trace in traceback' );
-} # end of SKIP
-
 package TieOut;
 
 sub TIEHANDLE {