t/op/lex_assign.t

   1 #!./perl
   2
   3 BEGIN {
   4     chdir 't' if -d 't';
   5     unshift @INC, '../lib';
   6 }
   7
   8 umask 0;
   9 $xref = \ "";
  10 $runme = ($^O eq 'VMS' ? 'MCR ' : '') . $^X;
  11 @a = (1..5);
  12 %h = (1..6);
  13 $aref = \@a;
  14 $href = \%h;
  15 open OP, qq{$runme -le "print 'aaa Ok ok' for 1..100"|};
  16 $chopit = 'aaaaaa';
  17 @chopar = (113 .. 119);
  18 $posstr = '123456';
  19 $cstr = 'aBcD.eF';
  20 pos $posstr = 3;
  21 $nn = $n = 2;
  22 sub subb {"in s"}
  23
  24 @INPUT = <DATA>;
  25 @simple_input = grep /^\s*\w+\s*\$\w+\s*[#\n]/, @INPUT;
  26 print "1..", (8 + @INPUT + @simple_input), "\n";
  27 $ord = 0;
  28
  29 sub wrn {"@_"}
  30
  31 # Check correct optimization of ucfirst etc
  32 $ord++;
  33 my $a = "AB";
  34 my $b = "\u\L$a";
  35 print "not " unless $b eq 'Ab';
  36 print "ok $ord\n";
  37
  38 # Check correct destruction of objects:
  39 my $dc = 0;
  40 sub A::DESTROY {$dc += 1}
  41 $a=8;
  42 my $b;
  43 { my $c = 6; $b = bless \$c, "A"}
  44
  45 $ord++;
  46 print "not " unless $dc == 0;
  47 print "ok $ord\n";
  48
  49 $b = $a+5;
  50
  51 $ord++;
  52 print "not " unless $dc == 1;
  53 print "ok $ord\n";
  54
  55 {                               # Check calling STORE
  56   my $sc = 0;
  57   sub B::TIESCALAR {bless [11], 'B'}
  58   sub B::FETCH { -(shift->[0]) }
  59   sub B::STORE { $sc++; my $o = shift; $o->[0] = 17 + shift }
  60
  61   my $m;
  62   tie $m, 'B';
  63   $m = 100;
  64
  65   $ord++;
  66   print "not " unless $sc == 1;
  67   print "ok $ord\n";
  68
  69   my $t = 11;
  70   $m = $t + 89;
  71
  72   $ord++;
  73   print "not " unless $sc == 2;
  74   print "ok $ord\n";
  75
  76   $ord++;
  77   print "# $m\nnot " unless $m == -117;
  78   print "ok $ord\n";
  79
  80   $m += $t;
  81
  82   $ord++;
  83   print "not " unless $sc == 3;
  84   print "ok $ord\n";
  85
  86   $ord++;
  87   print "# $m\nnot " unless $m == 89;
  88   print "ok $ord\n";
  89
  90 }
  91
  92 for (@INPUT) {
  93   $ord++;
  94   ($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
  95   $comment = $op unless defined $comment;
  96   $op = "$op==$op" unless $op =~ /==/;
  97   ($op, $expectop) = $op =~ /(.*)==(.*)/;
  98
  99   $skip = ($op =~ /^'\?\?\?'/ or $comment =~ /skip\(.*\Q$^O\E.*\)/i)
 100           ? "skip" : "not";
 101   $integer = ($comment =~ /^i_/) ? "use integer" : '' ;
 102   (print "#skipping $comment:\nok $ord\n"), next if $skip eq 'skip';
 103
 104   eval <<EOE;
 105   local \$SIG{__WARN__} = \\&wrn;
 106   my \$a = 'fake';
 107   $integer;
 108   \$a = $op;
 109   \$b = $expectop;
 110   if (\$a ne \$b) {
 111     print "# \$comment: got `\$a', expected `\$b'\n";
 112     print "\$skip " if \$a ne \$b or \$skip eq 'skip';
 113   }
 114   print "ok \$ord\\n";
 115 EOE
 116   if ($@) {
 117     if ($@ =~ /is unimplemented/) {
 118       print "# skipping $comment: unimplemented:\nok $ord\n";
 119     } else {
 120       warn $@;
 121       print "not ok $ord\n";
 122     }
 123   }
 124 }
 125
 126 for (@simple_input) {
 127   $ord++;
 128   ($op, undef, $comment) = /^([^\#]+)(\#\s+(.*))?/;
 129   $comment = $op unless defined $comment;
 130   ($operator, $variable) = /^\s*(\w+)\s*\$(\w+)/ or warn "misprocessed '$_'\n";
 131   eval <<EOE;
 132   local \$SIG{__WARN__} = \\&wrn;
 133   my \$$variable = "Ac# Ca\\nxxx";
 134   \$$variable = $operator \$$variable;
 135   \$toself = \$$variable;
 136   \$direct = $operator "Ac# Ca\\nxxx";
 137   print "# \\\$$variable = $operator \\\$$variable\\nnot "
 138     unless \$toself eq \$direct;
 139   print "ok \$ord\\n";
 140 EOE
 141   if ($@) {
 142     if ($@ =~ /is unimplemented/) {
 143       print "# skipping $comment: unimplemented:\nok $ord\n";
 144     } elsif ($@ =~ /Can't (modify|take log of 0)/) {
 145       print "# skipping $comment: syntax not good for selfassign:\nok $ord\n";
 146     } else {
 147       warn $@;
 148       print "not ok $ord\n";
 149     }
 150   }
 151 }
 152 __END__
 153 ref $xref                       # ref
 154 ref $cstr                       # ref nonref
 155 `$runme -e "print qq[1\n]"`                             # backtick skip(MSWin32)
 156 `$undefed`                      # backtick undef skip(MSWin32)
 157 <*>                             # glob
 158 <OP>                            # readline
 159 'faked'                         # rcatline
 160 (@z = (1 .. 3))                 # aassign
 161 chop $chopit                    # chop
 162 (chop (@x=@chopar))             # schop
 163 chomp $chopit                   # chomp
 164 (chop (@x=@chopar))             # schomp
 165 pos $posstr                     # pos
 166 pos $chopit                     # pos returns undef
 167 $nn++==2                        # postinc
 168 $nn++==3                        # i_postinc
 169 $nn--==4                        # postdec
 170 $nn--==3                        # i_postdec
 171 $n ** $n                        # pow
 172 $n * $n                         # multiply
 173 $n * $n                         # i_multiply
 174 $n / $n                         # divide
 175 $n / $n                         # i_divide
 176 $n % $n                         # modulo
 177 $n % $n                         # i_modulo
 178 $n x $n                         # repeat
 179 $n + $n                         # add
 180 $n + $n                         # i_add
 181 $n - $n                         # subtract
 182 $n - $n                         # i_subtract
 183 $n . $n                         # concat
 184 $n . $a=='2fake'                # concat with self
 185 "3$a"=='3fake'                  # concat with self in stringify
 186 "$n"                            # stringify
 187 $n << $n                        # left_shift
 188 $n >> $n                        # right_shift
 189 $n <=> $n                       # ncmp
 190 $n <=> $n                       # i_ncmp
 191 $n cmp $n                       # scmp
 192 $n & $n                         # bit_and
 193 $n ^ $n                         # bit_xor
 194 $n | $n                         # bit_or
 195 -$n                             # negate
 196 -$n                             # i_negate
 197 ~$n                             # complement
 198 atan2 $n,$n                     # atan2
 199 sin $n                          # sin
 200 cos $n                          # cos
 201 '???'                           # rand
 202 exp $n                          # exp
 203 log $n                          # log
 204 sqrt $n                         # sqrt
 205 int $n                          # int
 206 hex $n                          # hex
 207 oct $n                          # oct
 208 abs $n                          # abs
 209 length $posstr                  # length
 210 substr $posstr, 2, 2            # substr
 211 vec("abc",2,8)                  # vec
 212 index $posstr, 2                # index
 213 rindex $posstr, 2               # rindex
 214 sprintf "%i%i", $n, $n          # sprintf
 215 ord $n                          # ord
 216 chr $n                          # chr
 217 crypt $n, $n                    # crypt
 218 ucfirst ($cstr . "a")           # ucfirst padtmp
 219 ucfirst $cstr                   # ucfirst
 220 lcfirst $cstr                   # lcfirst
 221 uc $cstr                        # uc
 222 lc $cstr                        # lc
 223 quotemeta $cstr                 # quotemeta
 224 @$aref                          # rv2av
 225 @$undefed                       # rv2av undef
 226 each %h==1                      # each
 227 values %h                       # values
 228 keys %h                         # keys
 229 %$href                          # rv2hv
 230 pack "C2", $n,$n                # pack
 231 split /a/, "abad"               # split
 232 join "a"; @a                    # join
 233 push @a,3==6                    # push
 234 unshift @aaa                    # unshift
 235 reverse @a                      # reverse
 236 reverse $cstr                   # reverse - scal
 237 grep $_, 1,0,2,0,3              # grepwhile
 238 map "x$_", 1,0,2,0,3            # mapwhile
 239 subb()                          # entersub
 240 caller                          # caller
 241 warn "ignore this\n"            # warn
 242 'faked'                         # die
 243 open BLAH, "<non-existent"      # open
 244 fileno STDERR                   # fileno
 245 umask 0                         # umask
 246 select STDOUT                   # sselect
 247 select "","","",0               # select
 248 getc OP                         # getc
 249 '???'                           # read
 250 '???'                           # sysread
 251 '???'                           # syswrite
 252 '???'                           # send
 253 '???'                           # recv
 254 '???'                           # tell
 255 '???'                           # fcntl
 256 '???'                           # ioctl
 257 '???'                           # flock
 258 '???'                           # accept
 259 '???'                           # shutdown
 260 '???'                           # ftsize
 261 '???'                           # ftmtime
 262 '???'                           # ftatime
 263 '???'                           # ftctime
 264 chdir 'non-existent'            # chdir
 265 '???'                           # chown
 266 '???'                           # chroot
 267 unlink 'non-existent'           # unlink
 268 chmod 'non-existent'            # chmod
 269 utime 'non-existent'            # utime
 270 rename 'non-existent', 'non-existent1'  # rename
 271 link 'non-existent', 'non-existent1' # link
 272 '???'                           # symlink
 273 readlink 'non-existent', 'non-existent1' # readlink
 274 '???'                           # mkdir
 275 '???'                           # rmdir
 276 '???'                           # telldir
 277 '???'                           # fork
 278 '???'                           # wait
 279 '???'                           # waitpid
 280 system "$runme -e 0"            # system skip(VMS)
 281 '???'                           # exec
 282 '???'                           # kill
 283 getppid                         # getppid
 284 getpgrp                         # getpgrp
 285 '???'                           # setpgrp
 286 getpriority $$, $$              # getpriority
 287 '???'                           # setpriority
 288 time                            # time
 289 localtime $^T                   # localtime
 290 gmtime $^T                      # gmtime
 291 sleep 1                         # sleep
 292 '???'                           # alarm
 293 '???'                           # shmget
 294 '???'                           # shmctl
 295 '???'                           # shmread
 296 '???'                           # shmwrite
 297 '???'                           # msgget
 298 '???'                           # msgctl
 299 '???'                           # msgsnd
 300 '???'                           # msgrcv
 301 '???'                           # semget
 302 '???'                           # semctl
 303 '???'                           # semop
 304 '???'                           # getlogin
 305 '???'                           # syscall