#! perl
# Copyright (C) 2001-2005, The Perl Foundation.
# $Id: fixedintegerarray.t 16171 2006-12-17 19:06:36Z paultcochrane $

use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Test tests => 13;

=head1 NAME

t/pmc/fixedintegerarray.t - FixedIntegerArray PMC

=head1 SYNOPSIS

    % prove t/pmc/FixedIntegerArray.t

=head1 DESCRIPTION

Tests C<FixedIntegerArray> PMC. Checks size, sets various elements, including
out-of-bounds test. Checks INT and PMC keys.

=cut

my $fp_equality_macro = <<'ENDOFMACRO';
.macro fp_eq ( J, K, L )
    save    N0
    save    N1
    save    N2

    set     N0, .J
    set     N1, .K
    sub     N2, N1,N0
    abs     N2, N2
    gt      N2, 0.000001, .$FPEQNOK

    restore N2
    restore N1
    restore N0
    branch  .L
.local $FPEQNOK:
    restore N2
    restore N1
    restore N0
.endm
.macro fp_ne( J,K,L )
    save    N0
    save    N1
    save    N2

    set     N0, .J
    set     N1, .K
    sub     N2, N1,N0
    abs     N2, N2
    lt      N2, 0.000001, .$FPNENOK

    restore N2
    restore N1
    restore N0
    branch  .L
.local $FPNENOK:
    restore N2
    restore N1
    restore N0
.endm
ENDOFMACRO

pasm_output_is( <<'CODE', <<'OUTPUT', "Setting array size" );
    new P0,.FixedIntegerArray

    set I0,P0
    eq I0,0,OK_1
    print "not "
OK_1:    print "ok 1\n"

    set P0,1
    set I0,P0
    eq I0,1,OK_2
    print "not "
OK_2:    print "ok 2\n"

        end
CODE
ok 1
ok 2
OUTPUT

pasm_output_like( <<'CODE', <<'OUTPUT', "Resetting array size (and getting an exception)" );
    new P0, .FixedIntegerArray

    set I0,P0
    set P0,1
    set P0,2
    print "Should have gotten an exception\n "


        end
CODE
/FixedIntegerArray: Can't resize!
current instr\.:/
OUTPUT

#VIM's syntax highlighter needs this line

pasm_output_is( <<'CODE', <<'OUTPUT', "Setting first element" );
        new P0, .FixedIntegerArray
        set P0, 1

    set P0[0],-7
    set I0,P0[0]
    eq I0,-7,OK_1
    print "not "
OK_1:    print "ok 1\n"

    set P0[0],3.7
    set N0,P0[0]
    eq N0,3.0,OK_2
    print "not "
OK_2:    print "ok 2\n"

    set P0[0],"17"
    set S0,P0[0]
    eq S0,"17",OK_3
    print "not "
OK_3:    print "ok 3\n"

    end
CODE
ok 1
ok 2
ok 3
OUTPUT

pasm_output_is( <<'CODE', <<'OUTPUT', "Setting second element" );
        new P0, .FixedIntegerArray
        set P0, 2

    set P0[1], -7
    set I0, P0[1]
    eq I0,-7,OK_1
    print "not "
OK_1:    print "ok 1\n"

    set P0[1], 3.7
    set N0, P0[1]
    eq N0,3.0,OK_2
    print "not "
OK_2:    print "ok 2\n"

    set P0[1],"17"
    set S0, P0[1]
    eq S0,"17",OK_3
    print "not "
OK_3:    print "ok 3\n"

    end
CODE
ok 1
ok 2
ok 3
OUTPUT

pasm_output_like( <<'CODE', <<'OUTPUT', "Setting out-of-bounds elements" );
        new P0, .FixedIntegerArray
        set P0, 1

    set P0[1], -7

    end
CODE
/FixedIntegerArray: index out of bounds!
current instr\.:/
OUTPUT

pasm_output_like( <<'CODE', <<'OUTPUT', "Getting out-of-bounds elements" );
        new P0, .FixedIntegerArray
        set P0, 1

    set I0, P0[1]
    end
CODE
/FixedIntegerArray: index out of bounds!
current instr\.:/
OUTPUT

pasm_output_like( <<'CODE', <<'OUTPUT', "Getting out-of-bounds elements, I" );
        new P0, .FixedIntegerArray
        set P0, 1
    set I1, 1
    set I0, P0[I1]
    end
CODE
/FixedIntegerArray: index out of bounds!
current instr\.:/
OUTPUT

pasm_output_like( <<'CODE', <<'OUTPUT', "Getting out-of-bounds elements, -I" );
        new P0, .FixedIntegerArray
        set P0, 1
    set I1, -1
    set I0, P0[I1]
    end
CODE
/FixedIntegerArray: index out of bounds!
current instr\.:/
OUTPUT

pasm_output_is( <<"CODE", <<'OUTPUT', "Set via PMC keys, access via INTs" );
@{[ $fp_equality_macro ]}
     new P0, .FixedIntegerArray
     set P0, 3
     new P1, .Key

     set P1, 0
     set P0[P1], 25

     set P1, 1
     set P0[P1], 2.5

     set P1, 2
     set P0[P1], "17"

     set I0, P0[0]
     eq I0, 25, OK1
     print "not "
OK1: print "ok 1\\n"

     set N0, P0[1]
     .fp_eq(N0, 2.0, OK2)
     print "not "
OK2: print "ok 2\\n"

     set S0, P0[2]
     eq S0, "17", OK3
     print "not "
OK3: print "ok 3\\n"

     end
CODE
ok 1
ok 2
ok 3
OUTPUT

pasm_output_is( <<"CODE", <<'OUTPUT', "Set via INTs, access via PMC Keys" );
@{[ $fp_equality_macro ]}
     new P0, .FixedIntegerArray
     set P0, 1024

     set P0[25], 125
     set P0[128], 10.2
     set P0[513], "17"
     new P1, .Integer
     set P1, 123456
     set P0[1023], P1

     new P2, .Key
     set P2, 25
     set I0, P0[P2]
     eq I0, 125, OK1
     print "not "
OK1: print "ok 1\\n"

     set P2, 128
     set N0, P0[P2]
     .fp_eq(N0, 10.0, OK2)
     print "not "
OK2: print "ok 2\\n"

     set P2, 513
     set S0, P0[P2]
     eq S0, "17", OK3
     print "not "
OK3: print "ok 3\\n"

     set P2, 1023
     set P3, P0[P2]
     set I1, P3
     eq I1, 123456, OK4
     print "not "
OK4: print "ok 4\\n"

     end
CODE
ok 1
ok 2
ok 3
ok 4
OUTPUT

pir_output_is( << 'CODE', << 'OUTPUT', "check whether interface is done" );

.sub _main
    .local pmc pmc1
    pmc1 = new FixedIntegerArray
    .local int bool1
    does bool1, pmc1, "scalar"
    print bool1
    print "\n"
    does bool1, pmc1, "array"
    print bool1
    print "\n"
    does bool1, pmc1, "no_interface"
    print bool1
    print "\n"
    end
.end
CODE
0
1
0
OUTPUT

pasm_output_is( <<'CODE', <<'OUTPUT', "new_p_i_s" );
    new P0, .FixedIntegerArray, "(1, 17,42,0,77,0b111,    0Xff)"
    set I0, P0
    print I0
    print "\n"
    set I1, 0
loop:
    set I2, P0[I1]
    print I2
    print "\n"
    inc I1
    lt I1, I0, loop
    print "ok\n"
    end
CODE
7
1
17
42
0
77
7
255
ok
OUTPUT

pir_output_is( <<'CODE', <<'OUTPUT', "get_repr" );
.sub main
    new $P0, .FixedIntegerArray, "(1, 17,42,0,77,0b111,    0Xff)"
    set $I0, $P0
    print $I0
    print "\n"
    get_repr $S0, $P0
    print $S0
    print "\n"
.end
CODE
7
[ 1, 17, 42, 0, 77, 7, 255 ]
OUTPUT

1;

# Local Variables:
#   mode: cperl
#   cperl-indent-level: 4
#   fill-column: 100
# End:
# vim: expandtab shiftwidth=4:
