Add documentation and additional tests

... exploring relationship between typemaps and \%targetable.

2 files changed, 133 insertions, 0 deletions

diff --git a/dist/ExtUtils-ParseXS/t/106-process_typemaps.t b/dist/ExtUtils-ParseXS/t/106-process_typemaps.t
index 520f0b5936..c0a5d8f4bc 100644
--- a/dist/ExtUtils-ParseXS/t/106-process_typemaps.t
+++ b/dist/ExtUtils-ParseXS/t/106-process_typemaps.t
@@ -3,6 +3,7 @@ use strict;
 use warnings;
 use Carp;
 use Cwd;
+use Data::Dumper;$Data::Dumper::Indent=1;
 use File::Spec;
 use File::Temp qw( tempdir );
 use Test::More tests =>  7;
diff --git a/dist/ExtUtils-ParseXS/t/107-make_targetable.t b/dist/ExtUtils-ParseXS/t/107-make_targetable.t
index 20615f7deb..fde608f4e0 100644
--- a/dist/ExtUtils-ParseXS/t/107-make_targetable.t
+++ b/dist/ExtUtils-ParseXS/t/107-make_targetable.t
@@ -11,4 +11,136 @@ use ExtUtils::ParseXS::Utilities qw(
     make_targetable
 );
 
+my $output_expr_ref = {
+  'T_CALLBACK' => '	sv_setpvn($arg, $var.context.value().chp(),
+		$var.context.value().size());
+',
+  'T_OUT' => '	{
+	    GV *gv = newGVgen("$Package");
+	    if ( do_open(gv, "+>&", 3, FALSE, 0, 0, $var) )
+		sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
+	    else
+		$arg = &PL_sv_undef;
+	}
+',
+  'T_REF_IV_PTR' => '	sv_setref_pv($arg, \\"${ntype}\\", (void*)$var);
+',
+  'T_U_LONG' => '	sv_setuv($arg, (UV)$var);
+',
+  'T_U_CHAR' => '	sv_setuv($arg, (UV)$var);
+',
+  'T_U_INT' => '	sv_setuv($arg, (UV)$var);
+',
+  'T_ARRAY' => '        {
+	    U32 ix_$var;
+	    EXTEND(SP,size_$var);
+	    for (ix_$var = 0; ix_$var < size_$var; ix_$var++) {
+		ST(ix_$var) = sv_newmortal();
+	DO_ARRAY_ELEM
+	    }
+        }
+',
+  'T_NV' => '	sv_setnv($arg, (NV)$var);
+',
+  'T_SHORT' => '	sv_setiv($arg, (IV)$var);
+',
+  'T_OPAQUE' => '	sv_setpvn($arg, (char *)&$var, sizeof($var));
+',
+  'T_PTROBJ' => '	sv_setref_pv($arg, \\"${ntype}\\", (void*)$var);
+',
+  'T_HVREF' => '	$arg = newRV((SV*)$var);
+',
+  'T_PACKEDARRAY' => '	XS_pack_$ntype($arg, $var, count_$ntype);
+',
+  'T_INT' => '	sv_setiv($arg, (IV)$var);
+',
+  'T_OPAQUEPTR' => '	sv_setpvn($arg, (char *)$var, sizeof(*$var));
+',
+  'T_BOOL' => '	$arg = boolSV($var);
+',
+  'T_REFREF' => '	NOT_IMPLEMENTED
+',
+  'T_REF_IV_REF' => '	sv_setref_pv($arg, \\"${ntype}\\", (void*)new $ntype($var));
+',
+  'T_STDIO' => '	{
+	    GV *gv = newGVgen("$Package");
+	    PerlIO *fp = PerlIO_importFILE($var,0);
+	    if ( fp && do_open(gv, "+<&", 3, FALSE, 0, 0, fp) )
+		sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
+	    else
+		$arg = &PL_sv_undef;
+	}
+',
+  'T_FLOAT' => '	sv_setnv($arg, (double)$var);
+',
+  'T_IN' => '	{
+	    GV *gv = newGVgen("$Package");
+	    if ( do_open(gv, "<&", 2, FALSE, 0, 0, $var) )
+		sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
+	    else
+		$arg = &PL_sv_undef;
+	}
+',
+  'T_PV' => '	sv_setpv((SV*)$arg, $var);
+',
+  'T_INOUT' => '	{
+	    GV *gv = newGVgen("$Package");
+	    if ( do_open(gv, "+<&", 3, FALSE, 0, 0, $var) )
+		sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
+	    else
+		$arg = &PL_sv_undef;
+	}
+',
+  'T_CHAR' => '	sv_setpvn($arg, (char *)&$var, 1);
+',
+  'T_LONG' => '	sv_setiv($arg, (IV)$var);
+',
+  'T_DOUBLE' => '	sv_setnv($arg, (double)$var);
+',
+  'T_PTR' => '	sv_setiv($arg, PTR2IV($var));
+',
+  'T_AVREF' => '	$arg = newRV((SV*)$var);
+',
+  'T_SV' => '	$arg = $var;
+',
+  'T_ENUM' => '	sv_setiv($arg, (IV)$var);
+',
+  'T_REFOBJ' => '	NOT IMPLEMENTED
+',
+  'T_CVREF' => '	$arg = newRV((SV*)$var);
+',
+  'T_UV' => '	sv_setuv($arg, (UV)$var);
+',
+  'T_PACKED' => '	XS_pack_$ntype($arg, $var);
+',
+  'T_SYSRET' => '	if ($var != -1) {
+	    if ($var == 0)
+		sv_setpvn($arg, "0 but true", 10);
+	    else
+		sv_setiv($arg, (IV)$var);
+	}
+',
+  'T_IV' => '	sv_setiv($arg, (IV)$var);
+',
+  'T_PTRDESC' => '	sv_setref_pv($arg, \\"${ntype}\\", (void*)new\\U${type}_DESC\\E($var));
+',
+  'T_DATAUNIT' => '	sv_setpvn($arg, $var.chp(), $var.size());
+',
+  'T_U_SHORT' => '	sv_setuv($arg, (UV)$var);
+',
+  'T_SVREF' => '	$arg = newRV((SV*)$var);
+',
+  'T_PTRREF' => '	sv_setref_pv($arg, Nullch, (void*)$var);
+',
+};
+
+my %targetable;
+%targetable = make_targetable($output_expr_ref);
+
+ok(! exists $targetable{'T_AVREF'},
+    "Element found in 'output_expr' not found in \%targetable: not an 'sv_set'" );
+
+ok(exists $targetable{'T_CALLBACK'},
+    "Element found in 'output_expr' found in \%targetable as expected" );
+
 pass("Passed all tests in $0");