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authorTodd C. Miller <millert@cvs.openbsd.org>2002-10-27 22:15:15 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>2002-10-27 22:15:15 +0000
commit74cfb115ac810480c0000dc742b20383c1578bac (patch)
tree316d96e5123617976f1637b143570c309a662045 /gnu/usr.bin/perl/lib/subs.t
parent453ade492b8e06c619009d6cd52a85cb04e8cf17 (diff)
stock perl 5.8.0 from CPAN
Diffstat (limited to 'gnu/usr.bin/perl/lib/subs.t')
-rw-r--r--gnu/usr.bin/perl/lib/subs.t165
1 files changed, 165 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/lib/subs.t b/gnu/usr.bin/perl/lib/subs.t
new file mode 100644
index 00000000000..92f43027307
--- /dev/null
+++ b/gnu/usr.bin/perl/lib/subs.t
@@ -0,0 +1,165 @@
+#!./perl
+
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = '../lib';
+ $ENV{PERL5LIB} = '../lib';
+}
+
+$| = 1;
+undef $/;
+my @prgs = split "\n########\n", <DATA>;
+print "1..", scalar @prgs, "\n";
+
+my $Is_VMS = $^O eq 'VMS';
+my $Is_MSWin32 = $^O eq 'MSWin32';
+my $Is_NetWare = $^O eq 'NetWare';
+my $Is_MacOS = $^O eq 'MacOS';
+my $tmpfile = "tmp0000";
+my $i = 0 ;
+1 while -e ++$tmpfile;
+END { if ($tmpfile) { 1 while unlink $tmpfile} }
+
+for (@prgs){
+ my $switch = "";
+ my @temps = () ;
+ if (s/^\s*-\w+//){
+ $switch = $&;
+ }
+ my($prog,$expected) = split(/\nEXPECT\n/, $_);
+ if ( $prog =~ /--FILE--/) {
+ my(@files) = split(/\n--FILE--\s*([^\s\n]*)\s*\n/, $prog) ;
+ shift @files ;
+ die "Internal error test $i didn't split into pairs, got " .
+ scalar(@files) . "[" . join("%%%%", @files) ."]\n"
+ if @files % 2 ;
+ while (@files > 2) {
+ my $filename = shift @files ;
+ my $code = shift @files ;
+ push @temps, $filename ;
+ open F, ">$filename" or die "Cannot open $filename: $!\n" ;
+ print F $code ;
+ close F ;
+ }
+ shift @files ;
+ $prog = shift @files ;
+ }
+ open TEST, ">$tmpfile";
+ print TEST $prog,"\n";
+ close TEST;
+ my $results = $Is_VMS ?
+ `./perl $switch $tmpfile 2>&1` :
+ $Is_MSWin32 ?
+ `.\\perl -I../lib $switch $tmpfile 2>&1` :
+ $Is_NetWare ?
+ `perl -I../lib $switch $tmpfile 2>&1` :
+ $Is_MacOS ?
+ `$^X -I::lib -MMac::err=unix $switch $tmpfile` :
+ `./perl $switch $tmpfile 2>&1`;
+ my $status = $?;
+ $results =~ s/\n+$//;
+ # allow expected output to be written as if $prog is on STDIN
+ $results =~ s/tmp\d+/-/g;
+ $results =~ s/\n%[A-Z]+-[SIWEF]-.*$// if $Is_VMS; # clip off DCL status msg
+# bison says 'parse error' instead of 'syntax error',
+# various yaccs may or may not capitalize 'syntax'.
+ $results =~ s/^(syntax|parse) error/syntax error/mig;
+ $expected =~ s/\n+$//;
+ my $prefix = ($results =~ s/^PREFIX\n//) ;
+ if ( $results =~ s/^SKIPPED\n//) {
+ print "$results\n" ;
+ }
+ elsif (($prefix and $results !~ /^\Q$expected/) or
+ (!$prefix and $results ne $expected)){
+ print STDERR "PROG: $switch\n$prog\n";
+ print STDERR "EXPECTED:\n$expected\n";
+ print STDERR "GOT:\n$results\n";
+ print "not ";
+ }
+ print "ok ", ++$i, "\n";
+ foreach (@temps)
+ { unlink $_ if $_ }
+}
+
+__END__
+
+# Error - not predeclaring a sub
+Fred 1,2 ;
+sub Fred {}
+EXPECT
+Number found where operator expected at - line 3, near "Fred 1"
+ (Do you need to predeclare Fred?)
+syntax error at - line 3, near "Fred 1"
+Execution of - aborted due to compilation errors.
+########
+
+# Error - not predeclaring a sub in time
+Fred 1,2 ;
+use subs qw( Fred ) ;
+sub Fred {}
+EXPECT
+Number found where operator expected at - line 3, near "Fred 1"
+ (Do you need to predeclare Fred?)
+syntax error at - line 3, near "Fred 1"
+BEGIN not safe after errors--compilation aborted at - line 4.
+########
+
+# AOK
+use subs qw( Fred) ;
+Fred 1,2 ;
+sub Fred { print $_[0] + $_[1], "\n" }
+EXPECT
+3
+########
+
+# override a built-in function
+use subs qw( open ) ;
+open 1,2 ;
+sub open { print $_[0] + $_[1], "\n" }
+EXPECT
+3
+########
+
+# override a built-in function, call after definition
+use subs qw( open ) ;
+sub open { print $_[0] + $_[1], "\n" }
+open 1,2 ;
+EXPECT
+3
+########
+
+# override a built-in function, call with ()
+use subs qw( open ) ;
+open (1,2) ;
+sub open { print $_[0] + $_[1], "\n" }
+EXPECT
+3
+########
+
+# override a built-in function, call with () after definition
+use subs qw( open ) ;
+sub open { print $_[0] + $_[1], "\n" }
+open (1,2) ;
+EXPECT
+3
+########
+
+--FILE-- abc
+Fred 1,2 ;
+1;
+--FILE--
+use subs qw( Fred ) ;
+require "./abc" ;
+sub Fred { print $_[0] + $_[1], "\n" }
+EXPECT
+3
+########
+
+# check that it isn't affected by block scope
+{
+ use subs qw( Fred ) ;
+}
+Fred 1, 2;
+sub Fred { print $_[0] + $_[1], "\n" }
+EXPECT
+3