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#!perl
BEGIN {
if ($ENV{PERL_CORE}){
chdir('t') if -d 't';
@INC = ('.', '../lib', '../ext/B/t');
} else {
unshift @INC, 't';
push @INC, "../../t";
}
require Config;
if (($Config::Config{'extensions'} !~ /\bB\b/) ){
print "1..0 # Skip -- Perl configured without B module\n";
exit 0;
}
# require 'test.pl'; # now done by OptreeCheck
}
use OptreeCheck;
=head1 OptreeCheck selftest harness
This file is primarily to test services of OptreeCheck itself, ie
checkOptree(). %gOpts provides test-state info, it is 'exported' into
main::
doing use OptreeCheck runs import(), which processes @ARGV to process
cmdline args in 'standard' way across all clients of OptreeCheck.
=cut
my $tests = 5 + 15 + 16 * $gOpts{selftest}; # pass()s + $#tests
plan tests => $tests;
SKIP: {
skip "no perlio in this build", $tests
unless $Config::Config{useperlio};
pass("REGEX TEST HARNESS SELFTEST");
checkOptree ( name => "bare minimum opcode search",
bcopts => '-exec',
code => sub {my $a},
noanchors => 1, # unanchored match
expect => 'leavesub',
expect_nt => 'leavesub');
checkOptree ( name => "found print opcode",
bcopts => '-exec',
code => sub {print 1},
noanchors => 1, # unanchored match
expect => 'print',
expect_nt => 'leavesub');
checkOptree ( name => 'test skip itself',
skip => 'this is skip-reason',
bcopts => '-exec',
code => sub {print 1},
expect => 'dont-care, skipping',
expect_nt => 'this insures failure');
# This test 'unexpectedly succeeds', but that is "expected". Theres
# no good way to expect a successful todo, and inducing a failure
# causes the harness to print verbose errors, which is NOT helpful.
checkOptree ( name => 'test todo itself',
todo => "your excuse here ;-)",
bcopts => '-exec',
code => sub {print 1},
noanchors => 1, # unanchored match
expect => 'print',
expect_nt => 'print') if 0;
checkOptree ( name => 'impossible match, remove skip to see failure',
todo => "see! it breaks!",
skip => 'skip the failure',
code => sub {print 1},
expect => 'look out ! Boy Wonder',
expect_nt => 'holy near earth asteroid Batman !');
pass ("TEST FATAL ERRS");
if (1) {
# test for fatal errors. Im unsettled on fail vs die.
# calling fail isnt good enough by itself.
$@='';
eval {
checkOptree ( name => 'test against empty expectations',
bcopts => '-exec',
code => sub {print 1},
expect => '',
expect_nt => '');
};
like($@, /no '\w+' golden-sample found/, "empty expectations prevented");
$@='';
eval {
checkOptree ( name => 'prevent whitespace only expectations',
bcopts => '-exec',
code => sub {my $a},
#skip => 1,
expect_nt => "\n",
expect => "\n");
};
like($@, /no '\w+' golden-sample found/,
"just whitespace expectations prevented");
}
pass ("TEST -e \$srcCode");
checkOptree ( name => 'empty code or prog',
skip => 'or fails',
todo => "your excuse here ;-)",
code => '',
prog => '',
);
checkOptree
( name => "self strict, catch err",
prog => 'use strict; bogus',
errs => 'Bareword "bogus" not allowed while "strict subs" in use at -e line 1.',
expect => "nextstate", # simple expectations
expect_nt => "nextstate",
noanchors => 1, # allow them to work
);
checkOptree ( name => "sort lK - flag specific search",
prog => 'our (@a,@b); @b = sort @a',
noanchors => 1,
expect => '<@> sort lK ',
expect_nt => '<@> sort lK ');
checkOptree ( name => "sort vK - flag specific search",
prog => 'sort our @a',
errs => 'Useless use of sort in void context at -e line 1.',
noanchors => 1,
expect => '<@> sort vK',
expect_nt => '<@> sort vK');
checkOptree ( name => "'code' => 'sort our \@a'",
code => 'sort our @a',
noanchors => 1,
expect => '<@> sort K',
expect_nt => '<@> sort K');
pass ("REFTEXT FIXUP TESTS");
checkOptree ( name => 'fixup nextstate (in reftext)',
bcopts => '-exec',
code => sub {my $a},
expect => <<'EOT_EOT', expect_nt => <<'EONT_EONT');
# 1 <;> nextstate( NOTE THAT THIS CAN BE ANYTHING ) v
# 2 <0> padsv[$a:54,55] M/LVINTRO
# 3 <1> leavesub[1 ref] K/REFC,1
EOT_EOT
# 1 <;> nextstate(main 54 optree_concise.t:84) v
# 2 <0> padsv[$a:54,55] M/LVINTRO
# 3 <1> leavesub[1 ref] K/REFC,1
EONT_EONT
checkOptree ( name => 'fixup opcode args',
bcopts => '-exec',
#fail => 1, # uncomment to see real padsv args: [$a:491,492]
code => sub {my $a},
expect => <<'EOT_EOT', expect_nt => <<'EONT_EONT');
# 1 <;> nextstate(main 56 optree_concise.t:96) v
# 2 <0> padsv[$a:56,57] M/LVINTRO
# 3 <1> leavesub[1 ref] K/REFC,1
EOT_EOT
# 1 <;> nextstate(main 56 optree_concise.t:96) v
# 2 <0> padsv[$a:56,57] M/LVINTRO
# 3 <1> leavesub[1 ref] K/REFC,1
EONT_EONT
#################################
pass("CANONICAL B::Concise EXAMPLE");
checkOptree ( name => 'canonical example w -basic',
bcopts => '-basic',
code => sub{$a=$b+42},
crossfail => 1,
debug => 1,
expect => <<'EOT_EOT', expect_nt => <<'EONT_EONT');
# 7 <1> leavesub[1 ref] K/REFC,1 ->(end)
# - <@> lineseq KP ->7
# 1 <;> nextstate(main 380 optree_selftest.t:139) v ->2
# 6 <2> sassign sKS/2 ->7
# 4 <2> add[t3] sK/2 ->5
# - <1> ex-rv2sv sK/1 ->3
# 2 <#> gvsv[*b] s ->3
# 3 <$> const[IV 42] s ->4
# - <1> ex-rv2sv sKRM*/1 ->6
# 5 <#> gvsv[*a] s ->6
EOT_EOT
# 7 <1> leavesub[1 ref] K/REFC,1 ->(end)
# - <@> lineseq KP ->7
# 1 <;> nextstate(main 60 optree_concise.t:122) v ->2
# 6 <2> sassign sKS/2 ->7
# 4 <2> add[t1] sK/2 ->5
# - <1> ex-rv2sv sK/1 ->3
# 2 <$> gvsv(*b) s ->3
# 3 <$> const(IV 42) s ->4
# - <1> ex-rv2sv sKRM*/1 ->6
# 5 <$> gvsv(*a) s ->6
EONT_EONT
checkOptree ( code => '$a=$b+42',
bcopts => '-exec',
expect => <<'EOT_EOT', expect_nt => <<'EONT_EONT');
# 1 <;> nextstate(main 61 optree_concise.t:139) v
# 2 <#> gvsv[*b] s
# 3 <$> const[IV 42] s
# 4 <2> add[t3] sK/2
# 5 <#> gvsv[*a] s
# 6 <2> sassign sKS/2
# 7 <1> leavesub[1 ref] K/REFC,1
EOT_EOT
# 1 <;> nextstate(main 61 optree_concise.t:139) v
# 2 <$> gvsv(*b) s
# 3 <$> const(IV 42) s
# 4 <2> add[t1] sK/2
# 5 <$> gvsv(*a) s
# 6 <2> sassign sKS/2
# 7 <1> leavesub[1 ref] K/REFC,1
EONT_EONT
} # skip
__END__
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