From: Vincent Pit <vince@profvince.com>
Date: Wed, 26 Oct 2011 09:40:16 +0000 (+0200)
Subject: MGf_COPY and MGf_DUP should always be set for the perls we consider
X-Git-Tag: v0.47~16
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FVariable-Magic.git;a=commitdiff_plain;h=30631ed72aef81f7a424009effb91f408481463e

MGf_COPY and MGf_DUP should always be set for the perls we consider
---

diff --git a/MANIFEST b/MANIFEST
index 894b32b..f533af0 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -14,6 +14,7 @@ samples/uvar.pl
 samples/vm_vs_tie.pl
 t/00-load.t
 t/01-import.t
+t/02-constants.t
 t/10-simple.t
 t/11-multiple.t
 t/13-data.t
diff --git a/Magic.xs b/Magic.xs
index 5b3be56..334a0a8 100644
--- a/Magic.xs
+++ b/Magic.xs
@@ -139,14 +139,6 @@ STATIC SV *vmg_clone(pTHX_ SV *sv, tTHX owner) {
 # define PERL_MAGIC_tied 'P'
 #endif
 
-#ifndef MGf_COPY
-# define MGf_COPY 0
-#endif
-
-#ifndef MGf_DUP
-# define MGf_DUP 0
-#endif
-
 #ifndef MGf_LOCAL
 # define MGf_LOCAL 0
 #endif
@@ -441,12 +433,8 @@ typedef struct {
 
  SV *cb_data;
  SV *cb_get, *cb_set, *cb_len, *cb_clear, *cb_free;
-#if MGf_COPY
  SV *cb_copy;
-#endif /* MGf_COPY */
-#if MGf_DUP
  SV *cb_dup;
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  SV *cb_local;
 #endif /* MGf_LOCAL */
@@ -499,12 +487,10 @@ STATIC void vmg_mgwiz_free(pTHX_ MGWIZ *w) {
  SvREFCNT_dec(w->cb_len);
  SvREFCNT_dec(w->cb_clear);
  SvREFCNT_dec(w->cb_free);
-#if MGf_COPY
  SvREFCNT_dec(w->cb_copy);
-#endif /* MGf_COPY */
-#if 0 /* MGf_DUP */
+#if 0
  SvREFCNT_dec(w->cb_dup);
-#endif /* MGf_DUP */
+#endif
 #if MGf_LOCAL
  SvREFCNT_dec(w->cb_local);
 #endif /* MGf_LOCAL */
@@ -550,12 +536,8 @@ STATIC MGWIZ *vmg_mgwiz_clone(pTHX_ const MGWIZ *w) {
  VMG_CLONE_CB(len);
  VMG_CLONE_CB(clear);
  VMG_CLONE_CB(free);
-#if MGf_COPY
  VMG_CLONE_CB(copy);
-#endif /* MGf_COPY */
-#if MGf_DUP
  VMG_CLONE_CB(dup);
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  VMG_CLONE_CB(local);
 #endif /* MGf_LOCAL */
@@ -631,12 +613,8 @@ STATIC MGVTBL vmg_wizard_vtbl = {
  NULL,            /* len */
  NULL,            /* clear */
  vmg_wizard_free, /* free */
-#if MGf_COPY
  NULL,            /* copy */
-#endif /* MGf_COPY */
-#if MGf_DUP
  NULL,            /* dup */
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  NULL,            /* local */
 #endif /* MGf_LOCAL */
@@ -817,14 +795,12 @@ STATIC UV vmg_cast(pTHX_ SV *sv, const SV *wiz, SV **args, I32 items) {
                               (const char *) wiz, HEf_SVKEY);
  SvREFCNT_dec(data);
  mg->mg_private = SIG_WIZ;
-#if MGf_COPY
  if (w->cb_copy)
   mg->mg_flags |= MGf_COPY;
-#endif /* MGf_COPY */
-#if 0 /* MGf_DUP */
+#if 0
  if (w->cb_dup)
   mg->mg_flags |= MGf_DUP;
-#endif /* MGf_DUP */
+#endif
 #if MGf_LOCAL
  if (w->cb_local)
   mg->mg_flags |= MGf_LOCAL;
@@ -1224,7 +1200,6 @@ STATIC int vmg_svt_free(pTHX_ SV *sv, MAGIC *mg) {
  return ret;
 }
 
-#if MGf_COPY
 STATIC int vmg_svt_copy(pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *key,
 # if VMG_HAS_PERL_MAINT(5, 11, 0, 33256) || VMG_HAS_PERL(5, 12, 0)
   I32 keylen
@@ -1250,13 +1225,12 @@ STATIC int vmg_svt_copy(pTHX_ SV *sv, MAGIC *mg, SV *nsv, const char *key,
 
  return ret;
 }
-#endif /* MGf_COPY */
 
-#if 0 /*  MGf_DUP */
+#if 0
 STATIC int vmg_svt_dup(pTHX_ MAGIC *mg, CLONE_PARAMS *param) {
  return 0;
 }
-#endif /* MGf_DUP */
+#endif
 
 #if MGf_LOCAL
 STATIC int vmg_svt_local(pTHX_ SV *nsv, MAGIC *mg) {
@@ -1470,13 +1444,7 @@ PREINIT:
 CODE:
  dMY_CXT;
 
- if (items != 7
-#if MGf_COPY
-              + 1
-#endif /* MGf_COPY */
-#if MGf_DUP
-              + 1
-#endif /* MGf_DUP */
+ if (items != 9
 #if MGf_LOCAL
               + 1
 #endif /* MGf_LOCAL */
@@ -1496,15 +1464,11 @@ CODE:
  VMG_SET_SVT_CB(ST(i++), len);
  VMG_SET_SVT_CB(ST(i++), clear);
  VMG_SET_SVT_CB(ST(i++), free);
-#if MGf_COPY
  VMG_SET_SVT_CB(ST(i++), copy);
-#endif /* MGf_COPY */
-#if MGf_DUP
  /* VMG_SET_SVT_CB(ST(i++), dup); */
  i++;
  t->svt_dup = NULL;
  w->cb_dup  = NULL;
-#endif /* MGf_DUP */
 #if MGf_LOCAL
  VMG_SET_SVT_CB(ST(i++), local);
 #endif /* MGf_LOCAL */
diff --git a/lib/Variable/Magic.pm b/lib/Variable/Magic.pm
index fd2c0ef..af44f01 100644
--- a/lib/Variable/Magic.pm
+++ b/lib/Variable/Magic.pm
@@ -311,9 +311,7 @@ sub wizard {
 
  my %opts = @_;
 
- my @keys = qw<op_info data get set len clear free>;
- push @keys, 'copy'  if MGf_COPY;
- push @keys, 'dup'   if MGf_DUP;
+ my @keys = qw<op_info data get set len clear free copy dup>;
  push @keys, 'local' if MGf_LOCAL;
  push @keys, qw<fetch store exists delete copy_key> if VMG_UVAR;
 
diff --git a/t/02-constants.t b/t/02-constants.t
new file mode 100644
index 0000000..f211897
--- /dev/null
+++ b/t/02-constants.t
@@ -0,0 +1,11 @@
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 2;
+
+use Variable::Magic qw<MGf_COPY MGf_DUP>;
+
+ok MGf_COPY, 'MGf_COPY is always true';
+ok MGf_DUP,  'MGf_DUP is always true';
diff --git a/t/10-simple.t b/t/10-simple.t
index 70b4f6e..1692b44 100644
--- a/t/10-simple.t
+++ b/t/10-simple.t
@@ -5,13 +5,11 @@ use warnings;
 
 use Test::More tests => 43;
 
-use Variable::Magic qw<wizard cast dispell MGf_COPY MGf_DUP MGf_LOCAL VMG_UVAR>;
+use Variable::Magic qw<wizard cast dispell MGf_LOCAL VMG_UVAR>;
 
 my $inv_wiz_obj = qr/Invalid\s+wizard\s+object\s+at\s+\Q$0\E/;
 
-my $args = 7;
-++$args if MGf_COPY;
-++$args if MGf_DUP;
+my $args = 9;
 ++$args if MGf_LOCAL;
 $args += 5 if VMG_UVAR;
 for (0 .. 20) {
diff --git a/t/25-copy.t b/t/25-copy.t
index 7e13dfd..04ed1c9 100644
--- a/t/25-copy.t
+++ b/t/25-copy.t
@@ -5,13 +5,9 @@ use warnings;
 
 use Test::More;
 
-use Variable::Magic qw<cast dispell MGf_COPY>;
+use Variable::Magic qw<cast dispell>;
 
-if (MGf_COPY) {
- plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 1;
-} else {
- plan skip_all => 'No copy magic for this perl';
-}
+plan tests => 2 + ((2 * 5 + 3) + (2 * 2 + 1)) + (2 * 9 + 6) + 1;
 
 use lib 't/lib';
 use Variable::Magic::TestWatcher;
diff --git a/t/30-scalar.t b/t/30-scalar.t
index c92b186..dfd88bd 100644
--- a/t/30-scalar.t
+++ b/t/30-scalar.t
@@ -7,7 +7,7 @@ use Config qw<%Config>;
 
 use Test::More tests => (2 * 14 + 2) + 2 * (2 * 8 + 4) + 3 + 1;
 
-use Variable::Magic qw<wizard cast dispell MGf_COPY>;
+use Variable::Magic qw<wizard cast dispell>;
 
 use lib 't/lib';
 use Variable::Magic::TestWatcher;
@@ -103,18 +103,9 @@ is $b, 6, 'scalar: hash element: delete correctly';
 watch { $h{b} = 4 } { }, 'hash element: set after delete';
 
 SKIP: {
- my $SKIP;
-
- if (!MGf_COPY) {
-  $SKIP = 'No copy magic for this perl';
- } else {
-  local $@;
-  unless (eval { require Tie::Array; 1 }) {
-   $SKIP = 'Tie::Array required to test clear magic on tied array values';
-  }
+ unless (do { local $@; eval { require Tie::Array; 1 } }) {
+  skip 'Tie::Array required to test clear magic on tied array values' => 3;
  }
-
- skip $SKIP => 3 if $SKIP;
  defined and diag "Using Tie::Array $_" for $Tie::Array::VERSION;
 
  tie my @a, 'Tie::StdArray';
diff --git a/t/32-hash.t b/t/32-hash.t
index a7408fc..c1e0831 100644
--- a/t/32-hash.t
+++ b/t/32-hash.t
@@ -5,7 +5,7 @@ use warnings;
 
 use Test::More tests => (2 * 21 + 7) + (2 * 5 + 5) + 1;
 
-use Variable::Magic qw<cast dispell MGf_COPY VMG_UVAR>;
+use Variable::Magic qw<cast dispell VMG_UVAR>;
 
 use lib 't/lib';
 use Variable::Magic::TestWatcher;