Re: new C3 MRO patch

[p5sagit/p5-mst-13.2.git] / ext / B / t / b.t

diff --git a/ext/B/t/b.t b/ext/B/t/b.t
index 5e7201e..e0e21f4 100755 (executable)
--- a/ext/B/t/b.t
+++ b/ext/B/t/b.t
@@ -1,12 +1,16 @@
 #!./perl
 
 BEGIN {
-    chdir 't' if -d 't';
-    if ($^O eq 'MacOS') {
-       @INC = qw(: ::lib ::macos:lib);
+    if ($ENV{PERL_CORE}){
+       chdir('t') if -d 't';
+       if ($^O eq 'MacOS') {
+           @INC = qw(: ::lib ::macos:lib);
+       } else {
+           @INC = '.';
+           push @INC, '../lib';
+       }
     } else {
-       @INC = '.';
-       push @INC, '../lib';
+       unshift @INC, 't';
     }
     require Config;
     if (($Config::Config{'extensions'} !~ /\bB\b/) ){
@@ -18,7 +22,7 @@ BEGIN {
 $|  = 1;
 use warnings;
 use strict;
-use Test::More tests => 5;
+use Test::More tests => 57;
 
 BEGIN { use_ok( 'B' ); }
 
@@ -69,3 +73,113 @@ ok( B::svref_2object(\$.)->MAGIC->TYPE eq "\0", '$. has \0 magic' );
     like( $e, qr/Can't call method "TYPE" on an undefined value/, 
        '$. has no more magic' );
 }
+
+ok(B::svref_2object(qr/foo/)->MAGIC->precomp() eq 'foo', 'Get string from qr//');
+like(B::svref_2object(qr/foo/)->MAGIC->REGEX(), qr/\d+/, "REGEX() returns numeric value");
+my $iv = 1;
+my $iv_ref = B::svref_2object(\$iv);
+is(ref $iv_ref, "B::IV", "Test B:IV return from svref_2object");
+is($iv_ref->REFCNT, 1, "Test B::IV->REFCNT");
+# Flag tests are needed still
+#diag $iv_ref->FLAGS();
+my $iv_ret = $iv_ref->object_2svref();
+is(ref $iv_ret, "SCALAR", "Test object_2svref() return is SCALAR");
+is($$iv_ret, $iv, "Test object_2svref()");
+is($iv_ref->int_value, $iv, "Test int_value()");
+is($iv_ref->IV, $iv, "Test IV()");
+is($iv_ref->IVX(), $iv, "Test IVX()");
+is($iv_ref->UVX(), $iv, "Test UVX()");
+
+my $pv = "Foo";
+my $pv_ref = B::svref_2object(\$pv);
+is(ref $pv_ref, "B::PV", "Test B::PV return from svref_2object");
+is($pv_ref->REFCNT, 1, "Test B::PV->REFCNT");
+# Flag tests are needed still
+#diag $pv_ref->FLAGS();
+my $pv_ret = $pv_ref->object_2svref();
+is(ref $pv_ret, "SCALAR", "Test object_2svref() return is SCALAR");
+is($$pv_ret, $pv, "Test object_2svref()");
+is($pv_ref->PV(), $pv, "Test PV()");
+eval { is($pv_ref->RV(), $pv, "Test RV()"); };
+ok($@, "Test RV()");
+is($pv_ref->PVX(), $pv, "Test PVX()");
+
+my $nv = 1.1;
+my $nv_ref = B::svref_2object(\$nv);
+is(ref $nv_ref, "B::NV", "Test B::NV return from svref_2object");
+is($nv_ref->REFCNT, 1, "Test B::NV->REFCNT");
+# Flag tests are needed still
+#diag $nv_ref->FLAGS();
+my $nv_ret = $nv_ref->object_2svref();
+is(ref $nv_ret, "SCALAR", "Test object_2svref() return is SCALAR");
+is($$nv_ret, $nv, "Test object_2svref()");
+is($nv_ref->NV, $nv, "Test NV()");
+is($nv_ref->NVX(), $nv, "Test NVX()");
+
+my $null = undef;
+my $null_ref = B::svref_2object(\$null);
+is(ref $null_ref, "B::NULL", "Test B::NULL return from svref_2object");
+is($null_ref->REFCNT, 1, "Test B::NULL->REFCNT");
+# Flag tests are needed still
+#diag $null_ref->FLAGS();
+my $null_ret = $nv_ref->object_2svref();
+is(ref $null_ret, "SCALAR", "Test object_2svref() return is SCALAR");
+is($$null_ret, $nv, "Test object_2svref()");
+
+my $cv = sub{ 1; };
+my $cv_ref = B::svref_2object(\$cv);
+is($cv_ref->REFCNT, 1, "Test B::RV->REFCNT");
+is(ref $cv_ref, "B::RV", "Test B::RV return from svref_2object - code");
+my $cv_ret = $cv_ref->object_2svref();
+is(ref $cv_ret, "REF", "Test object_2svref() return is REF");
+is($$cv_ret, $cv, "Test object_2svref()");
+
+my $av = [];
+my $av_ref = B::svref_2object(\$av);
+is(ref $av_ref, "B::RV", "Test B::RV return from svref_2object - array");
+
+my $hv = [];
+my $hv_ref = B::svref_2object(\$hv);
+is(ref $hv_ref, "B::RV", "Test B::RV return from svref_2object - hash");
+
+local *gv = *STDOUT;
+my $gv_ref = B::svref_2object(\*gv);
+is(ref $gv_ref, "B::GV", "Test B::GV return from svref_2object");
+ok(! $gv_ref->is_empty(), "Test is_empty()");
+is($gv_ref->NAME(), "gv", "Test NAME()");
+is($gv_ref->SAFENAME(), "gv", "Test SAFENAME()");
+like($gv_ref->FILE(), qr/b\.t$/, "Testing FILE()");
+
+# The following return B::SPECIALs.
+is(ref B::sv_yes(), "B::SPECIAL", "B::sv_yes()");
+is(ref B::sv_no(), "B::SPECIAL", "B::sv_no()");
+is(ref B::sv_undef(), "B::SPECIAL", "B::sv_undef()");
+
+# More utility functions
+is(B::ppname(0), "pp_null", "Testing ppname (this might break if opnames.h is changed)");
+is(B::opnumber("null"), 0, "Testing opnumber with opname (null)");
+is(B::opnumber("pp_null"), 0, "Testing opnumber with opname (pp_null)");
+like(B::hash("wibble"), qr/0x[0-9a-f]*/, "Testing B::hash()");
+is(B::cstring("wibble"), '"wibble"', "Testing B::cstring()");
+is(B::perlstring("wibble"), '"wibble"', "Testing B::perlstring()");
+is(B::class(bless {}, "Wibble::Bibble"), "Bibble", "Testing B::class()");
+is(B::cast_I32(3.14), 3, "Testing B::cast_I32()");
+is(B::opnumber("chop"), 38, "Testing opnumber with opname (chop)");
+
+{
+    no warnings 'once';
+    my $sg = B::sub_generation();
+    *UNIVERSAL::hand_waving = sub { };
+    ok( $sg < B::sub_generation, "sub_generation increments" );
+}
+
+{
+    my $ag = B::amagic_generation();
+    {
+
+        package Whatever;
+        require overload;
+        overload->import( '""' => sub {"What? You want more?!"} );
+    }
+    ok( $ag < B::amagic_generation, "amagic_generation increments" );
+}