X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fwrite.t;h=9224d2f9363c29a23ec46306969ebbc4901b6666;hb=b3a3b3a1da8f5142edf3e194532b08316f895282;hp=d14cef3cd64612ccc828f44fcf68cc35c325bb88;hpb=748a93069b3d16374a9859d1456065dd3ae11394;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/write.t b/t/op/write.t
index d14cef3..9224d2f 100755
--- a/t/op/write.t
+++ b/t/op/write.t
@@ -1,8 +1,62 @@
 #!./perl
 
-# $RCSfile: write.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:38 $
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+#-- testing numeric fields in all variants (WL)
+
+sub swrite {
+    my $format = shift;
+    local $^A = ""; # don't litter, use a local bin
+    formline( $format, @_ );
+    return $^A;
+}
+
+my @NumTests = (
+    [ '@###',   0, 1, 9999.5, 9999.4999, -999.5, 1e100 ],
+    [ '@0##',   0, 1, 9999.5, -999.4999, -999.5, 1e100 ],
+    [ '^###',   0, undef ],
+    [ '^0##',   0, undef ],
+    [ '@###.',  0, 1, 9999.5, 9999.4999, -999.5 ],
+    [ '@##.##', 0, 1, 999.995, 999.99499, -100 ],
+    [ '@0#.##', 0, 1, 10, -0.0001 ],
+	    );
+
+sub mkfmt($){
+    my $fmt = shift();
+    my $fieldwidth = length( $fmt );
+    my $leadzero = $fmt =~ /^.0/ ? "0" : "";
+    if( $fmt =~ /\.(#*)/ ){
+        my $fractwidth = length( $1 );
+        return "%#${leadzero}${fieldwidth}.${fractwidth}f"
+    } else {
+        return "%${leadzero}${fieldwidth}.0f"
+    }
+} 
+
+my $num_tests = 0;
+for my $tref ( @NumTests ){
+    $num_tests += @$tref - 1;
+}
+#---------------------------------------------------------
 
-print "1..3\n";
+# number of tests in section 1
+my $bas_tests = 20;
+
+# number of tests in section 3
+my $hmb_tests = 36;
+
+printf "1..%d\n", $bas_tests + $num_tests + $hmb_tests;
+
+my $CAT = ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') ? 'type'
+	: ($^O eq 'MacOS') ? 'catenate'
+        : 'cat';
+
+############
+## Section 1
+############
 
 format OUT =
 the quick brown @<<
@@ -23,13 +77,14 @@ now @<<the@>>>> for all@|||||men to come @<<<<
 .
 
 open(OUT, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+END { 1 while unlink 'Op_write.tmp' }
 
 $fox = 'foxiness';
 $good = 'good';
 $multiline = "forescore\nand\nseven years\n";
 $foo = 'when in the course of human events it becomes necessary';
 write(OUT);
-close OUT;
+close OUT or die "Could not close: $!";
 
 $right =
 "the quick brown fox
@@ -42,8 +97,8 @@ the course
 of huma...
 now is the time for all good men to come to\n";
 
-if (`cat Op_write.tmp` eq $right)
-    { print "ok 1\n"; unlink 'Op_write.tmp'; }
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 1\n"; 1 while unlink 'Op_write.tmp'; }
 else
     { print "not ok 1\n"; }
 
@@ -68,7 +123,7 @@ $good = 'good';
 $multiline = "forescore\nand\nseven years\n";
 $foo = 'when in the course of human events it becomes necessary';
 write(OUT2);
-close OUT2;
+close OUT2 or die "Could not close: $!";
 
 $right =
 "the quick brown fox
@@ -84,8 +139,8 @@ becomes
 necessary
 now is the time for all good men to come to\n";
 
-if (`cat Op_write.tmp` eq $right)
-    { print "ok 2\n"; unlink 'Op_write.tmp'; }
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 2\n"; 1 while unlink 'Op_write.tmp'; }
 else
     { print "not ok 2\n"; }
 
@@ -111,7 +166,7 @@ $good = 'good';
 $multiline = "forescore\nand\nseven years\n";
 $foo = 'when in the course of human events it becomes necessary';
 write(OUT2);
-close OUT2;
+close OUT2 or die "Could not close: $!";
 
 $right =
 "the brown quick fox
@@ -128,8 +183,495 @@ becomes
 necessary
 now is the time for all good men to come to\n";
 
-if (`cat Op_write.tmp` eq $right)
-    { print "ok 3\n"; unlink 'Op_write.tmp'; }
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 3\n"; 1 while unlink 'Op_write.tmp'; }
 else
     { print "not ok 3\n"; }
 
+# formline tests
+
+$mustbe = <<EOT;
+@ a
+@> ab
+@>> abc
+@>>>  abc
+@>>>>   abc
+@>>>>>    abc
+@>>>>>>     abc
+@>>>>>>>      abc
+@>>>>>>>>       abc
+@>>>>>>>>>        abc
+@>>>>>>>>>>         abc
+EOT
+
+$was1 = $was2 = '';
+for (0..10) {           
+  # lexical picture
+  $^A = '';
+  my $format1 = '@' . '>' x $_;
+  formline $format1, 'abc';
+  $was1 .= "$format1 $^A\n";
+  # global
+  $^A = '';
+  local $format2 = '@' . '>' x $_;
+  formline $format2, 'abc';
+  $was2 .= "$format2 $^A\n";
+}
+print $was1 eq $mustbe ? "ok 4\n" : "not ok 4\n";
+print $was2 eq $mustbe ? "ok 5\n" : "not ok 5\n";
+
+$^A = '';
+
+# more test
+
+format OUT3 =
+^<<<<<<...
+$foo
+.
+
+open(OUT3, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+
+$foo = 'fit          ';
+write(OUT3);
+close OUT3 or die "Could not close: $!";
+
+$right =
+"fit\n";
+
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 6\n"; 1 while unlink 'Op_write.tmp'; }
+else
+    { print "not ok 6\n"; }
+
+# test lexicals and globals
+{
+    my $this = "ok";
+    our $that = 7;
+    format LEX =
+@<<@|
+$this,$that
+.
+    open(LEX, ">&STDOUT") or die;
+    write LEX;
+    $that = 8;
+    write LEX;
+    close LEX or die "Could not close: $!";
+}
+# LEX_INTERPNORMAL test
+my %e = ( a => 1 );
+format OUT4 =
+@<<<<<<
+"$e{a}"
+.
+open   OUT4, ">Op_write.tmp" or die "Can't create Op_write.tmp";
+write (OUT4);
+close  OUT4 or die "Could not close: $!";
+if (`$CAT Op_write.tmp` eq "1\n") {
+    print "ok 9\n";
+    1 while unlink "Op_write.tmp";
+    }
+else {
+    print "not ok 9\n";
+    }
+
+eval <<'EOFORMAT';
+format OUT10 =
+@####.## @0###.##
+$test1, $test1
+.
+EOFORMAT
+
+open(OUT10, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+
+$test1 = 12.95;
+write(OUT10);
+close OUT10 or die "Could not close: $!";
+
+$right = "   12.95 00012.95\n";
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 10\n"; 1 while unlink 'Op_write.tmp'; }
+else
+    { print "not ok 10\n"; }
+
+eval <<'EOFORMAT';
+format OUT11 =
+@0###.## 
+$test1
+@ 0#
+$test1
+@0 # 
+$test1
+.
+EOFORMAT
+
+open(OUT11, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+
+$test1 = 12.95;
+write(OUT11);
+close OUT11 or die "Could not close: $!";
+
+$right = 
+"00012.95
+1 0#
+10 #\n";
+if (`$CAT Op_write.tmp` eq $right)
+    { print "ok 11\n"; 1 while unlink 'Op_write.tmp'; }
+else
+    { print "not ok 11\n"; }
+
+{
+    my $el;
+    format OUT12 =
+ok ^<<<<<<<<<<<<<<~~ # sv_chop() naze
+$el
+.
+    my %hash = (12 => 3);
+    open(OUT12, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+
+    for $el (keys %hash) {
+	write(OUT12);
+    }
+    close OUT12 or die "Could not close: $!";
+    print `$CAT Op_write.tmp`;
+
+}
+
+{
+    # Bug report and testcase by Alexey Tourbin
+    use Tie::Scalar;
+    my $v;
+    tie $v, 'Tie::StdScalar';
+    $v = 13;
+    format OUT13 =
+ok ^<<<<<<<<< ~~
+$v
+.
+    open(OUT13, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT13);
+    close OUT13 or die "Could not close: $!";
+    print `$CAT Op_write.tmp`;
+}
+
+{   # test 14
+    # Bug #24774 format without trailing \n failed assertion, but this
+    # must fail since we have a trailing ; in the eval'ed string (WL)
+    my @v = ('k');
+    eval "format OUT14 = \n@\n\@v";
+    print $@ ? "ok 14\n" : "not ok 14\n";
+
+}
+
+{   # test 15
+    # text lost in ^<<< field with \r in value (WL)
+    my $txt = "line 1\rline 2";
+    format OUT15 =
+^<<<<<<<<<<<<<<<<<<
+$txt
+^<<<<<<<<<<<<<<<<<<
+$txt
+.
+    open(OUT15, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT15);
+    close OUT15 or die "Could not close: $!";
+    my $res = `$CAT Op_write.tmp`;
+    print $res eq "line 1\nline 2\n" ? "ok 15\n" : "not ok 15\n";
+}
+
+{   # test 16: multiple use of a variable in same line with ^<
+    my $txt = "this_is_block_1 this_is_block_2 this_is_block_3 this_is_block_4";
+    format OUT16 =
+^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
+$txt,             $txt
+^<<<<<<<<<<<<<<<< ^<<<<<<<<<<<<<<<<
+$txt,             $txt
+.
+    open(OUT16, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT16);
+    close OUT16 or die "Could not close: $!";
+    my $res = `$CAT Op_write.tmp`;
+    print $res eq <<EOD ? "ok 16\n" : "not ok 16\n";
+this_is_block_1   this_is_block_2
+this_is_block_3   this_is_block_4
+EOD
+}
+
+{   # test 17: @* "should be on a line of its own", but it should work
+    # cleanly with literals before and after. (WL)
+
+    my $txt = "This is line 1.\nThis is the second line.\nThird and last.\n";
+    format OUT17 =
+Here we go: @* That's all, folks!
+            $txt
+.
+    open(OUT17, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT17);
+    close OUT17 or die "Could not close: $!";
+    my $res = `$CAT Op_write.tmp`;
+    chomp( $txt );
+    my $exp = <<EOD;
+Here we go: $txt That's all, folks!
+EOD
+    print $res eq $exp ? "ok 17\n" : "not ok 17\n";
+}
+
+{   # test 18: @# and ~~ would cause runaway format, but we now
+    # catch this while compiling (WL)
+
+    format OUT18 =
+@######## ~~
+10
+.
+    open(OUT18, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    eval { write(OUT18); };
+    print $@ ? "ok 18\n" : "not ok 18\n";
+    close OUT18 or die "Could not close: $!";
+}
+
+{   # test 19: \0 in an evel'ed format, doesn't cause empty lines (WL)
+    my $v = 'gaga';
+    eval "format OUT19 = \n" .
+         '@<<<' . "\0\n" .
+         '$v' .   "\n" .
+         '@<<<' . "\0\n" .
+         '$v' . "\n.\n";
+    open(OUT19, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT19);
+    my $res = `$CAT Op_write.tmp`;
+    print $res eq <<EOD ? "ok 19\n" : "not ok 19\n";
+gaga\0
+gaga\0
+EOD
+}
+
+{   # test 20: hash accesses; single '}' must not terminate format '}' (WL)
+    my %h = ( xkey => 'xval', ykey => 'yval' );
+    format OUT20 =
+@>>>> @<<<< ~~
+each %h
+@>>>> @<<<<
+$h{xkey}, $h{ykey}
+@>>>> @<<<<
+{ $h{xkey}, $h{ykey}
+}
+}
+.
+    my $exp = '';
+    while( my( $k, $v ) = each( %h ) ){
+	$exp .= sprintf( "%5s %s\n", $k, $v );
+    }
+    $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
+    $exp .= sprintf( "%5s %s\n", $h{xkey}, $h{ykey} );
+    $exp .= "}\n";
+    open(OUT20, '>Op_write.tmp') || die "Can't create Op_write.tmp";
+    write(OUT20);
+    my $res = `$CAT Op_write.tmp`;
+    print $res eq $exp ? "ok 20\n" : "not ok 20 res=[$res]exp=[$exp]\n";
+
+EOD
+}
+
+
+#####################
+## Section 2
+## numeric formatting
+#####################
+
+my $nt = $bas_tests;
+for my $tref ( @NumTests ){
+    my $writefmt = shift( @$tref );
+    my $printfmt = mkfmt( $writefmt );
+    my $blank_when_undef = substr( $writefmt, 0, 1 ) eq '^';
+    for my $val ( @$tref ){
+        my $writeres = swrite( $writefmt, $val );
+        my $printres;
+        if( $blank_when_undef && ! defined($val) ){
+            $printres = ' ' x length( $writefmt );
+        } else {
+            $printres = sprintf( $printfmt, $val || 0 );
+            if( length($printres) > length( $writefmt ) ){
+                $printres = '#' x length( $writefmt );
+            }
+        }
+        $nt++;
+
+        print $printres eq $writeres ? "ok $nt\n" : "not ok $nt\n";
+    }
+}
+
+
+#####################################
+## Section 3
+## Easiest to add new tests above here
+#######################################
+
+# scary format testing from H.Merijn Brand
+
+my $test = $bas_tests + $num_tests + 1;
+my $tests = $bas_tests + $num_tests + $hmb_tests;
+
+if ($^O eq 'VMS' || $^O eq 'MSWin32' || $^O eq 'dos' || $^O eq 'MacOS' ||
+    ($^O eq 'os2' and not eval '$OS2::can_fork')) {
+  foreach ($test..$tests) {
+      print "ok $_ # skipped: '|-' and '-|' not supported\n";
+  }
+  exit(0);
+}
+
+
+use strict;	# Amazed that this hackery can be made strict ...
+
+# Just a complete test for format, including top-, left- and bottom marging
+# and format detection through glob entries
+
+format EMPTY =
+.
+
+format Comment =
+ok @<<<<<
+$test
+.
+
+
+# [ID 20020227.005] format bug with undefined _TOP
+
+open STDOUT_DUP, ">&STDOUT";
+my $oldfh = select STDOUT_DUP;
+$= = 10;
+{   local $~ = "Comment";
+    write;
+    $test++;
+    print $- == 9
+	? "ok $test # TODO\n" : "not ok $test # TODO \$- = $- instead of 9\n";
+    $test++;
+    print $^ eq "STDOUT_DUP_TOP"
+	? "ok $test\n" : "not ok $test\n# \$^ = $^ instead of 'STDOUT_DUP_TOP'\n";
+    $test++;
+}
+select $oldfh;
+
+$^  = "STDOUT_TOP";
+$=  =  7;		# Page length
+$-  =  0;		# Lines left
+my $ps = $^L; $^L = "";	# Catch the page separator
+my $tm =  1;		# Top margin (empty lines before first output)
+my $bm =  2;		# Bottom marging (empty lines between last text and footer)
+my $lm =  4;		# Left margin (indent in spaces)
+
+select ((select (STDOUT), $| = 1)[0]);
+if ($lm > 0 and !open STDOUT, "|-") {	# Left margin (in this test ALWAYS set)
+    select ((select (STDOUT), $| = 1)[0]);
+    my $s = " " x $lm;
+    while (<STDIN>) {
+	s/^/$s/;
+	print + ($_ eq <DATA> ? "" : "not "), "ok ", $test++, "\n";
+	}
+    close STDIN;
+    print + (<DATA>?"not ":""), "ok ", $test++, "\n";
+    close STDOUT;
+    exit;
+    }
+$tm = "\n" x $tm;
+$= -= $bm + 1; # count one for the trailing "----"
+my $lastmin = 0;
+
+my @E;
+
+sub wryte
+{
+    $lastmin = $-;
+    write;
+    } # wryte;
+
+sub footer
+{
+    $% == 1 and return "";
+
+    $lastmin < $= and print "\n" x $lastmin;
+    print "\n" x $bm, "----\n", $ps;
+    $lastmin = $-;
+    "";
+    } # footer
+
+# Yes, this is sick ;-)
+format TOP =
+@* ~
+@{[footer]}
+@* ~
+$tm
+.
+
+format ENTRY =
+@ @<<<<~~
+@{(shift @E)||["",""]}
+.
+
+format EOR =
+- -----
+.
+
+sub has_format ($)
+{
+    my $fmt = shift;
+    exists $::{$fmt} or return 0;
+    $^O eq "MSWin32" or return defined *{$::{$fmt}}{FORMAT};
+    open my $null, "> /dev/null" or die;
+    my $fh = select $null;
+    local $~ = $fmt;
+    eval "write";
+    select $fh;
+    $@?0:1;
+    } # has_format
+
+$^ = has_format ("TOP") ? "TOP" : "EMPTY";
+has_format ("ENTRY") or die "No format defined for ENTRY";
+foreach my $e ( [ map { [ $_, "Test$_"   ] } 1 .. 7 ],
+		[ map { [ $_, "${_}tseT" ] } 1 .. 5 ]) {
+    @E = @$e;
+    local $~ = "ENTRY";
+    wryte;
+    has_format ("EOR") or next;
+    local $~ = "EOR";
+    wryte;
+    }
+if (has_format ("EOF")) {
+    local $~ = "EOF";
+    wryte;
+    }
+
+close STDOUT;
+
+# That was test 48.
+
+__END__
+    
+    1 Test1
+    2 Test2
+    3 Test3
+    
+    
+    ----
+    
+    4 Test4
+    5 Test5
+    6 Test6
+    
+    
+    ----
+    
+    7 Test7
+    - -----
+    
+    
+    
+    ----
+    
+    1 1tseT
+    2 2tseT
+    3 3tseT
+    
+    
+    ----
+    
+    4 4tseT
+    5 5tseT
+    - -----