X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/68dc074516a6859e3424b48d1647bcb08b1a1a7d..1b96318cf20a01b551ac8519bf1ee01be2296d37:/t/op/misc.t

diff --git a/t/op/misc.t b/t/op/misc.t
index 02d32bd..90df19a 100755
--- a/t/op/misc.t
+++ b/t/op/misc.t
@@ -1,7 +1,10 @@
 #!./perl
 
+# NOTE: Please don't add tests to this file unless they *need* to be run in
+# separate executable and can't simply use eval.
+
 chdir 't' if -d 't';
-@INC = "../lib";
+@INC = '../lib';
 $ENV{PERL5LIB} = "../lib";
 
 $|=1;
@@ -12,29 +15,38 @@ print "1..", scalar @prgs, "\n";
 
 $tmpfile = "misctmp000";
 1 while -f ++$tmpfile;
-END { unlink $tmpfile if $tmpfile; }
+END { while($tmpfile && unlink $tmpfile){} }
 
 $CAT = (($^O eq 'MSWin32') ? '.\perl -e "print <>"' : 'cat');
 
 for (@prgs){
     my $switch;
-    if (s/^\s*-\w+//){
-	$switch = $&;
+    if (s/^\s*(-\w.*)//){
+	$switch = $1;
     }
     my($prog,$expected) = split(/\nEXPECT\n/, $_);
+    open TEST, ">$tmpfile" or die "Cannot open $tmpfile: $!";
+    $prog =~ s#/dev/null#NL:# if $^O eq 'VMS';     
+    $prog =~ s#if \(-e _ and -f _ and -r _\)#if (-e _ and -f _)# if $^O eq 'VMS';  # VMS file locking 
+
+    print TEST $prog, "\n";
+    close TEST or die "Cannot close $tmpfile: $!";
+
     if ($^O eq 'MSWin32') {
-      open TEST, "| .\\perl -I../lib $switch >$tmpfile 2>&1";
+      $results = `.\\perl -I../lib $switch $tmpfile 2>&1`;
     }
     else {
-      open TEST, "| sh -c './perl $switch' >$tmpfile 2>&1";
+      $results = `./perl $switch $tmpfile 2>&1`;
     }
-    print TEST $prog, "\n";
-    close TEST;
     $status = $?;
-    $results = `$CAT $tmpfile`;
     $results =~ s/\n+$//;
+    $results =~ s/at\s+misctmp\d+\s+line/at - line/g;
+    $results =~ s/of\s+misctmp\d+\s+aborted/of - aborted/g;
+# bison says 'parse error' instead of 'syntax error',
+# various yaccs may or may not capitalize 'syntax'.
+    $results =~ s/^(syntax|parse) error/syntax error/mig;
     $expected =~ s/\n+$//;
-    if ( $results ne $expected){
+    if ( $results ne $expected ) {
 	print STDERR "PROG: $switch\n$prog\n";
 	print STDERR "EXPECTED:\n$expected\n";
 	print STDERR "GOT:\n$results\n";
@@ -51,14 +63,15 @@ EXPECT
 a := b := c
 ########
 $cusp = ~0 ^ (~0 >> 1);
+use integer;
 $, = " ";
-print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, ($cusp + 1) % 8, "!\n";
+print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, 8 | (($cusp + 1) % 8 + 7), "!\n";
 EXPECT
-7 0 0 1 !
+7 0 0 8 !
 ########
 $foo=undef; $foo->go;
 EXPECT
-Can't call method "go" without a package or object reference at - line 1.
+Can't call method "go" on an undefined value at - line 1.
 ########
 BEGIN
         {
@@ -71,7 +84,7 @@ $x=0x0eabcd; print $x->ref;
 EXPECT
 Can't call method "ref" without a package or object reference at - line 1.
 ########
-chop ($str .= <STDIN>);
+chop ($str .= <DATA>);
 ########
 close ($banana);
 ########
@@ -83,7 +96,7 @@ eval {sub bar {print "In bar";}}
 ########
 system './perl -ne "print if eof" /dev/null'
 ########
-chop($file = <>);
+chop($file = <DATA>);
 ########
 package N;
 sub new {my ($obj,$n)=@_; bless \$n}  
@@ -95,7 +108,8 @@ EXPECT
 ########
 %@x=0;
 EXPECT
-Can't coerce HASH to string in repeat at - line 1.
+Can't modify hash dereference in repeat (x) at - line 1, near "0;"
+Execution of - aborted due to compilation errors.
 ########
 $_="foo";
 printf(STDOUT "%s\n", $_);
@@ -195,6 +209,11 @@ BEGIN failed--compilation aborted at - line 1.
         shift;
         print join(' ', reverse @_)."\n";
     }
+    sub PRINTF {
+        shift;
+	  my $fmt = shift;
+        print sprintf($fmt, @_)."\n";
+    }
     sub TIEHANDLE {
         bless {}, shift;
     }
@@ -225,18 +244,29 @@ BEGIN failed--compilation aborted at - line 1.
     $len = 10; $offset = 1;
     read(FOO, $buf, $len, $offset) == 100 or die "foo->READ failed";
     getc(FOO) eq "a" or die "foo->GETC failed";
+    printf "%s is number %d\n", "Perl", 1;
 }
 EXPECT
 This is a reversed sentence.
 -- Out of inspiration --
 foo->can(READ)(string 10 1)
 Don't GETC, Get Perl
+Perl is number 1
 and destroyed as well
 ########
 my @a; $a[2] = 1; for (@a) { $_ = 2 } print "@a\n"
 EXPECT
 2 2 2
 ########
+# used to attach defelem magic to all immortal values,
+# which made restore of local $_ fail.
+foo(2>1);
+sub foo { bar() for @_;  }
+sub bar { local $_; }
+print "ok\n";
+EXPECT
+ok
+########
 @a = ($a, $b, $c, $d) = (5, 6);
 print "ok\n"
   if ($a[0] == 5 and $a[1] == 6 and !defined $a[2] and !defined $a[3]);
@@ -325,11 +355,342 @@ sub foo { local $_ = shift; split; @_ }
 @x = foo(' x  y  z ');
 print "you die joe!\n" unless "@x" eq 'x y z';
 ########
-sub foo { local(@_) = ('p', 'q', 'r'); }
-sub bar { unshift @_, 'D'; @_ }
-sub baz { push @_, 'E'; return @_ }
-for (1..3) { print foo('a', 'b', 'c'), bar('d'), baz('e'), "\n" }
+/(?{"{"})/	# Check it outside of eval too
+EXPECT
+Sequence (?{...}) not terminated or not {}-balanced at - line 1, within pattern
+Sequence (?{...}) not terminated or not {}-balanced in regex; marked by <-- HERE in m/(?{ <-- HERE "{"})/ at - line 1.
+########
+/(?{"{"}})/	# Check it outside of eval too
+EXPECT
+Unmatched right curly bracket at (re_eval 1) line 1, at end of line
+syntax error at (re_eval 1) line 1, near ""{"}"
+Compilation failed in regexp at - line 1.
+########
+BEGIN { @ARGV = qw(a b c d e) }
+BEGIN { print "argv <@ARGV>\nbegin <",shift,">\n" }
+END { print "end <",shift,">\nargv <@ARGV>\n" }
+INIT { print "init <",shift,">\n" }
+CHECK { print "check <",shift,">\n" }
+EXPECT
+argv <a b c d e>
+begin <a>
+check <b>
+init <c>
+end <d>
+argv <e>
+########
+-l
+# fdopen from a system descriptor to a system descriptor used to close
+# the former.
+open STDERR, '>&=STDOUT' or die $!;
+select STDOUT; $| = 1; print fileno STDOUT or die $!;
+select STDERR; $| = 1; print fileno STDERR or die $!;
+EXPECT
+1
+2
+########
+-w
+sub testme { my $a = "test"; { local $a = "new test"; print $a }}
+EXPECT
+Can't localize lexical variable $a at - line 2.
+########
+package X;
+sub ascalar { my $r; bless \$r }
+sub DESTROY { print "destroyed\n" };
+package main;
+*s = ascalar X;
+EXPECT
+destroyed
+########
+package X;
+sub anarray { bless [] }
+sub DESTROY { print "destroyed\n" };
+package main;
+*a = anarray X;
+EXPECT
+destroyed
+########
+package X;
+sub ahash { bless {} }
+sub DESTROY { print "destroyed\n" };
+package main;
+*h = ahash X;
+EXPECT
+destroyed
+########
+package X;
+sub aclosure { my $x; bless sub { ++$x } }
+sub DESTROY { print "destroyed\n" };
+package main;
+*c = aclosure X;
+EXPECT
+destroyed
+########
+package X;
+sub any { bless {} }
+my $f = "FH000"; # just to thwart any future optimisations
+sub afh { select select ++$f; my $r = *{$f}{IO}; delete $X::{$f}; bless $r }
+sub DESTROY { print "destroyed\n" }
+package main;
+$x = any X; # to bump sv_objcount. IO objs aren't counted??
+*f = afh X;
+EXPECT
+destroyed
+destroyed
+########
+BEGIN {
+  $| = 1;
+  $SIG{__WARN__} = sub {
+    eval { print $_[0] };
+    die "bar\n";
+  };
+  warn "foo\n";
+}
+EXPECT
+foo
+bar
+BEGIN failed--compilation aborted at - line 8.
+########
+package X;
+@ISA='Y';
+sub new {
+    my $class = shift;
+    my $self = { };
+    bless $self, $class;
+    my $init = shift;
+    $self->foo($init);
+    print "new", $init;
+    return $self;
+}
+sub DESTROY {
+    my $self = shift;
+    print "DESTROY", $self->foo;
+}
+package Y;
+sub attribute {
+    my $self = shift;
+    my $var = shift;
+    if (@_ == 0) {
+	return $self->{$var};
+    } elsif (@_ == 1) {
+	$self->{$var} = shift;
+    }
+}
+sub AUTOLOAD {
+    $AUTOLOAD =~ /::([^:]+)$/;
+    my $method = $1;
+    splice @_, 1, 0, $method;
+    goto &attribute;
+}
+package main;
+my $x = X->new(1);
+for (2..3) {
+    my $y = X->new($_);
+    print $y->foo;
+}
+print $x->foo;
+EXPECT
+new1new22DESTROY2new33DESTROY31DESTROY1
+########
+re();
+sub re {
+    my $re = join '', eval 'qr/(??{ $obj->method })/';
+    $re;
+}
+EXPECT
+########
+use strict;
+my $foo = "ZZZ\n";
+END { print $foo }
+EXPECT
+ZZZ
+########
+eval '
+use strict;
+my $foo = "ZZZ\n";
+END { print $foo }
+';
+EXPECT
+ZZZ
+########
+-w
+if (@ARGV) { print "" }
+else {
+  if ($x == 0) { print "" } else { print $x }
+}
+EXPECT
+Use of uninitialized value in numeric eq (==) at - line 4.
+########
+$x = sub {};
+foo();
+sub foo { eval { return }; }
+print "ok\n";
+EXPECT
+ok
+########
+my @l = qw(hello.* world);
+my $x;
+
+foreach $x (@l) {
+    print "before - $x\n";
+    $x = "\Q$x\E";
+    print "quotemeta - $x\n";
+    $x = "\u$x";
+    print "ucfirst - $x\n";
+    $x = "\l$x";
+    print "lcfirst - $x\n";
+    $x = "\U$x\E";
+    print "uc - $x\n";
+    $x = "\L$x\E";
+    print "lc - $x\n";
+}
+EXPECT
+before - hello.*
+quotemeta - hello\.\*
+ucfirst - Hello\.\*
+lcfirst - hello\.\*
+uc - HELLO\.\*
+lc - hello\.\*
+before - world
+quotemeta - world
+ucfirst - World
+lcfirst - world
+uc - WORLD
+lc - world
+########
+sub f { my $a = 1; my $b = 2; my $c = 3; my $d = 4; next }
+my $x = "foo";
+{ f } continue { print $x, "\n" }
+EXPECT
+foo
+########
+sub C () { 1 }
+sub M { $_[0] = 2; }
+eval "C";
+M(C);
+EXPECT
+Modification of a read-only value attempted at - line 2.
+########
+print qw(ab a\b a\\b);
+EXPECT
+aba\ba\b
+########
+# This test is here instead of pragma/locale.t because
+# the bug depends on in the internal state of the locale
+# settings and pragma/locale messes up that state pretty badly.
+# We need a "fresh run".
+BEGIN {
+    eval { require POSIX };
+    if ($@) {
+	exit(0); # running minitest?
+    }
+}
+use Config;
+my $have_setlocale = $Config{d_setlocale} eq 'define';
+$have_setlocale = 0 if $@;
+# Visual C's CRT goes silly on strings of the form "en_US.ISO8859-1"
+# and mingw32 uses said silly CRT
+$have_setlocale = 0 if $^O eq 'MSWin32' && $Config{cc} =~ /^(cl|gcc)/i;
+exit(0) unless $have_setlocale;
+my @locales;
+if (-x "/usr/bin/locale" && open(LOCALES, "/usr/bin/locale -a|")) {
+    while(<LOCALES>) {
+        chomp;
+        push(@locales, $_);
+    }
+    close(LOCALES);
+}
+exit(0) unless @locales;
+for (@locales) {
+    use POSIX qw(locale_h);
+    use locale;
+    setlocale(LC_NUMERIC, $_) or next;
+    my $s = sprintf "%g %g", 3.1, 3.1;
+    next if $s eq '3.1 3.1' || $s =~ /^(3.+1) \1$/;
+    print "$_ $s\n";
+}
+EXPECT
+########
+die qr(x)
+EXPECT
+(?-xism:x) at - line 1.
+########
+# 20001210.003 mjd@plover.com
+format REMITOUT_TOP =
+FOO
+.
+
+format REMITOUT =
+BAR
+.
+
+# This loop causes a segv in 5.6.0
+for $lineno (1..61) {
+   write REMITOUT;
+}
+
+print "It's OK!";
+EXPECT
+It's OK!
+########
+# Inaba Hiroto
+reset;
+if (0) {
+  if ("" =~ //) {
+  }
+}
+########
+# Nicholas Clark
+$ENV{TERM} = 0;
+reset;
+// if 0;
+########
+# Vadim Konovalov
+use strict;
+sub new_pmop($) {
+    my $pm = shift;
+    return eval "sub {shift=~/$pm/}";
+}
+new_pmop "abcdef"; reset;
+new_pmop "abcdef"; reset;
+new_pmop "abcdef"; reset;
+new_pmop "abcdef"; reset;
+########
+# David Dyck
+# coredump in 5.7.1
+close STDERR; die;
+EXPECT
+########
+-w
+"x" =~ /(\G?x)?/;	# core dump in 20000716.007
+EXPECT
+Quantifier unexpected on zero-length expression in regex; marked by <-- HERE in m/(\G?x)? <-- HERE / at - line 2.
+########
+# Bug 20010515.004
+my @h = 1 .. 10;
+bad(@h);
+sub bad {
+   undef @h;
+   print "O";
+   print for @_;
+   print "K";
+}
+EXPECT
+OK
+########
+# Bug 20010506.041
+"abcd\x{1234}" =~ /(a)(b[c])(d+)?/i and print "ok\n";
+EXPECT
+ok
+########
+# Bug 20010422.005
+{s//${}/; //}
+EXPECT
+syntax error at - line 2, near "${}"
+Execution of - aborted due to compilation errors.
+########
+# Bug 20010528.007
+"\x{"
 EXPECT
-pqrDdeE
-pqrDdeE
-pqrDdeE
+Missing right brace on \x{} at - line 2, within string
+Execution of - aborted due to compilation errors.