BEGIN {
chdir 't';
@INC = '../lib';
+ require Config;
+ if (($Config::Config{'extensions'} !~ /\bB\b/) ){
+ print "1..0 # Skip -- Perl configured without B module\n";
+ exit 0;
+ }
require './test.pl';
}
-plan tests => 38;
+plan tests => 142;
require_ok("B::Concise");
$out = runperl(
switches => ["-MO=Concise,-exec"],
- prog => q{$a//=$b && print q/foo/},
+ prog => q{$a=$b && print q/foo/},
stderr => 1,
);
######## API tests v.60
use Config; # used for perlio check
-B::Concise->import(qw(set_style set_style_standard add_callback
- add_style walk_output));
+B::Concise->import(qw( set_style set_style_standard add_callback
+ add_style walk_output reset_sequence ));
## walk_output argument checking
-# test that walk_output accepts a HANDLE arg
-foreach my $foo (\*STDOUT, \*STDERR) {
- eval { walk_output($foo) };
- is ($@, '', "walk_output() accepts STD* " . ref $foo);
-}
-
# test that walk_output rejects non-HANDLE args
-foreach my $foo (undef, 0, "string",[], {}) {
+foreach my $foo ("string", [], {}) {
eval { walk_output($foo) };
isnt ($@, '', "walk_output() rejects arg '$foo'");
$@=''; # clear the fail for next test
}
+# test accessor mode when arg undefd or 0
+foreach my $foo (undef, 0) {
+ my $handle = walk_output($foo);
+ is ($handle, \*STDOUT, "walk_output set to STDOUT (default)");
+}
{ # any object that can print should be ok for walk_output
package Hugo;
eval { walk_output($foo) };
is ($@, '', "walk_output() accepts obj that can print");
-# now test a ref to scalar
-eval { walk_output(\my $junk) };
-is ($@, '', "walk_output() accepts ref-to-sprintf target");
-
-$junk = "non-empty";
-eval { walk_output(\$junk) };
-is ($@, '', "walk_output() accepts ref-to-non-empty-scalar");
+# test that walk_output accepts a HANDLE arg
+SKIP: {
+ skip("no perlio in this build", 4)
+ unless $Config::Config{useperlio};
+
+ foreach my $foo (\*STDOUT, \*STDERR) {
+ eval { walk_output($foo) };
+ is ($@, '', "walk_output() accepts STD* " . ref $foo);
+ }
+
+ # now test a ref to scalar
+ eval { walk_output(\my $junk) };
+ is ($@, '', "walk_output() accepts ref-to-sprintf target");
+
+ $junk = "non-empty";
+ eval { walk_output(\$junk) };
+ is ($@, '', "walk_output() accepts ref-to-non-empty-scalar");
+}
## add_style
my @stylespec;
like ($@, qr/expecting 3 style-format args/,
"set_style rejects bad style-format args");
-
#### for content with doc'd options
-set_style_standard('concise'); # MUST CALL b4 output needed
-my $func = sub{ $a = $b+42 };
-
-@options = qw(
- -basic -exec -tree -compact -loose -vt -ascii -main
- -base10 -bigendian -littleendian
- );
-foreach $opt (@options) {
- walk_output(\my $out);
- my $treegen = B::Concise::compile($opt, $func);
- $treegen->();
- #print "foo:$out\n";
- isnt($out, '', "got output with option $opt");
-}
-
-## test output control via walk_output
-
-my $treegen = B::Concise::compile('-basic', $func); # reused
-
-{ # test output into a package global string (sprintf-ish)
- our $thing;
- walk_output(\$thing);
- $treegen->();
- ok($thing, "walk_output to our SCALAR, output seen");
-}
-
-{ # test output to GLOB, using perlio feature directly
- skip 1, "no perlio on this build" unless $Config{useperlio};
+my $func = sub{ $a = $b+42 }; # canonical example asub
+
+SKIP: {
+ # tests output to GLOB, using perlio feature directly
+ skip "no perlio on this build", 122
+ unless $Config::Config{useperlio};
+
+ set_style_standard('concise'); # MUST CALL before output needed
+
+ @options = qw(
+ -basic -exec -tree -compact -loose -vt -ascii
+ -base10 -bigendian -littleendian
+ );
+ foreach $opt (@options) {
+ walk_output(\my $out);
+ my $treegen = B::Concise::compile($opt, $func);
+ $treegen->();
+ #print "foo:$out\n";
+ isnt($out, '', "got output with option $opt");
+ }
+
+ ## test output control via walk_output
+
+ my $treegen = B::Concise::compile('-basic', $func); # reused
+
+ { # test output into a package global string (sprintf-ish)
+ our $thing;
+ walk_output(\$thing);
+ $treegen->();
+ ok($thing, "walk_output to our SCALAR, output seen");
+ }
+
+ # test walkoutput acceptance of a scalar-bound IO handle
open (my $fh, '>', \my $buf);
walk_output($fh);
$treegen->();
ok($buf, "walk_output to GLOB, output seen");
+
+ ## Test B::Concise::compile error checking
+
+ # call compile on non-CODE ref items
+ if (0) {
+ # pending STASH splaying
+
+ foreach my $ref ([], {}) {
+ my $typ = ref $ref;
+ walk_output(\my $out);
+ eval { B::Concise::compile('-basic', $ref)->() };
+ like ($@, qr/^err: not a coderef: $typ/,
+ "compile detects $typ-ref where expecting subref");
+ # is($out,'', "no output when errd"); # announcement prints
+ }
+ }
+
+ # test against a bogus autovivified subref.
+ # in debugger, it should look like:
+ # 1 CODE(0x84840cc)
+ # -> &CODE(0x84840cc) in ???
+ sub nosuchfunc;
+ eval { B::Concise::compile('-basic', \&nosuchfunc)->() };
+ like ($@, qr/^err: coderef has no START/,
+ "compile detects CODE-ref w/o actual code");
+
+ foreach my $opt (qw( -concise -exec )) {
+ eval { B::Concise::compile($opt,'non_existent_function')->() };
+ like ($@, qr/unknown function \(main::non_existent_function\)/,
+ "'$opt' reports non-existent-function properly");
+ }
+
+ # v.62 tests
+
+ pass ("TEST POST-COMPILE OPTION-HANDLING IN WALKER SUBROUTINE");
+
+ my $sample;
+
+ my $walker = B::Concise::compile('-basic', $func);
+ walk_output(\$sample);
+ $walker->('-exec');
+ like($sample, qr/goto/m, "post-compile -exec");
+
+ walk_output(\$sample);
+ $walker->('-basic');
+ unlike($sample, qr/goto/m, "post-compile -basic");
+
+
+ # bang at it combinatorically
+ my %combos;
+ my @modes = qw( -basic -exec );
+ my @styles = qw( -concise -debug -linenoise -terse );
+
+ # prep samples
+ for $style (@styles) {
+ for $mode (@modes) {
+ walk_output(\$sample);
+ reset_sequence();
+ $walker->($style, $mode);
+ $combos{"$style$mode"} = $sample;
+ }
+ }
+ # crosscheck that samples are all text-different
+ @list = sort keys %combos;
+ for $i (0..$#list) {
+ for $j ($i+1..$#list) {
+ isnt ($combos{$list[$i]}, $combos{$list[$j]},
+ "combos for $list[$i] and $list[$j] are different, as expected");
+ }
+ }
+
+ # add samples with styles in different order
+ for $mode (@modes) {
+ for $style (@styles) {
+ reset_sequence();
+ walk_output(\$sample);
+ $walker->($mode, $style);
+ $combos{"$mode$style"} = $sample;
+ }
+ }
+ # test commutativity of flags, ie that AB == BA
+ for $mode (@modes) {
+ for $style (@styles) {
+ is ( $combos{"$style$mode"},
+ $combos{"$mode$style"},
+ "results for $style$mode vs $mode$style are the same" );
+ }
+ }
+
+ my %save = %combos;
+ my %combos; # outputs for $mode=any($order) and any($style)
+
+ # add more samples with switching modes & sticky styles
+ for $style (@styles) {
+ walk_output(\$sample);
+ reset_sequence();
+ $walker->($style);
+ for $mode (@modes) {
+ walk_output(\$sample);
+ reset_sequence();
+ $walker->($mode);
+ $combos{"$style/$mode"} = $sample;
+ }
+ }
+ # crosscheck that samples are all text-different
+ @nm = sort keys %combos;
+ for $i (0..$#nm) {
+ for $j ($i+1..$#nm) {
+ isnt ($combos{$nm[$i]}, $combos{$nm[$j]},
+ "results for $nm[$i] and $nm[$j] are different, as expected");
+ }
+ }
+
+ # add samples with switching styles & sticky modes
+ for $mode (@modes) {
+ walk_output(\$sample);
+ reset_sequence();
+ $walker->($mode);
+ for $style (@styles) {
+ walk_output(\$sample);
+ reset_sequence();
+ $walker->($style);
+ $combos{"$mode/$style"} = $sample;
+ }
+ }
+ # test commutativity of flags, ie that AB == BA
+ for $mode (@modes) {
+ for $style (@styles) {
+ is ( $combos{"$style/$mode"},
+ $combos{"$mode/$style"},
+ "results for $style/$mode vs $mode/$style are the same" );
+ }
+ }
+
+
+ #now do double crosschecks: commutativity across stick / nostick
+ my %combos = (%combos, %save);
+
+ # test commutativity of flags, ie that AB == BA
+ for $mode (@modes) {
+ for $style (@styles) {
+
+ is ( $combos{"$style$mode"},
+ $combos{"$style/$mode"},
+ "$style$mode VS $style/$mode are the same" );
+
+ is ( $combos{"$mode$style"},
+ $combos{"$mode/$style"},
+ "$mode$style VS $mode/$style are the same" );
+
+ is ( $combos{"$style$mode"},
+ $combos{"$mode/$style"},
+ "$style$mode VS $mode/$style are the same" );
+
+ is ( $combos{"$mode$style"},
+ $combos{"$style/$mode"},
+ "$mode$style VS $style/$mode are the same" );
+ }
+ }
}
-## Test B::Concise::compile error checking
+__END__
-# call compile on non-CODE ref items
-foreach my $ref ([], {}) {
- my $typ = ref $ref;
- walk_output(\my $out);
- eval { B::Concise::compile('-basic', $ref)->() };
- like ($@, qr/^err: not a coderef: $typ/,
- "compile detects $typ-ref where expecting subref");
- # is($out,'', "no output when errd"); # announcement prints
-}
-
-# test against a bogus autovivified subref.
-# in debugger, it should look like:
-# 1 CODE(0x84840cc)
-# -> &CODE(0x84840cc) in ???
-sub nosuchfunc;
-eval { B::Concise::compile('-basic', \&nosuchfunc)->() };
-like ($@, qr/^err: coderef has no START/,
- "compile detects CODE-ref w/o actual code");
-
-foreach my $opt (qw( -concise -exec )) {
- eval { B::Concise::compile($opt,'non_existent_function')->() };
- like ($@, qr/unknown function \(main::non_existent_function\)/,
- "'$opt' reports non-existent-function properly");
-}
projects / p5sagit/p5-mst-13.2.git / blobdiff