* load.c (rb_provided): check expanded path for relative path

features, loading or loaded features are already expanded in 1.9.

* variable.c (rb_autoload_load): no needs to check if provided before
  rb_require_safe.  [ruby-dev:34266]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Tue Apr  8 03:39:26 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* load.c (rb_provided): check expanded path for relative path
+	  features, loading or loaded features are already expanded in 1.9.
+
+	* variable.c (rb_autoload_load): no needs to check if provided before
+	  rb_require_safe.  [ruby-dev:34266]
+
 Mon Apr  7 22:41:21 2008  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* numeric.c: cancelled recent changes (except to remove rdiv).

bootstraptest/test_autoload.rb

@@ -0,0 +1,25 @@
+assert_equal 'ok', %q{
+  open("zzz.rb", "w") {|f| f.puts "class ZZZ; def self.ok;:ok;end;end"}
+  autoload :ZZZ, "./zzz.rb"
+  print ZZZ.ok
+}
+
+assert_equal 'ok', %q{
+  open("zzz.rb", "w") {|f| f.puts "class ZZZ; def self.ok;:ok;end;end"}
+  autoload :ZZZ, "./zzz.rb"
+  require "./zzz.rb"
+  print ZZZ.ok
+}
+
+assert_equal 'ok', %q{
+  open("zzz.rb", "w") {|f| f.puts "class ZZZ; def self.ok;:ok;end;end"}
+  autoload :ZZZ, "./zzz.rb"
+  print proc{$SAFE=4; ZZZ.ok}.call
+}
+
+assert_equal 'ok', %q{
+  open("zzz.rb", "w") {|f| f.puts "class ZZZ; def self.ok;:ok;end;end"}
+  autoload :ZZZ, "./zzz.rb"
+  require "./zzz.rb"
+  print proc{$SAFE=4; ZZZ.ok}.call
+}

load.c

@@ -191,7 +191,13 @@ int
 rb_provided(const char *feature)
 {
     const char *ext = strrchr(feature, '.');
+    volatile VALUE fullpath = 0;
 
+    if (*feature == '.' &&
+	(feature[1] == '/' || strncmp(feature+1, "./", 2) == 0)) {
+	fullpath = rb_file_expand_path(rb_str_new2(feature), Qnil);
+	feature = RSTRING_PTR(fullpath);
+    }
     if (ext && !strchr(ext, '/')) {
 	if (IS_RBEXT(ext)) {
 	    if (rb_feature_p(feature, ext, Qtrue, Qfalse, 0)) return Qtrue;

variable.c

@@ -1374,7 +1374,7 @@ rb_autoload_load(VALUE klass, ID id)
     VALUE file;
     NODE *load = autoload_delete(klass, id);
 
-    if (!load || !(file = load->nd_lit) || rb_provided(RSTRING_PTR(file))) {
+    if (!load || !(file = load->nd_lit)) {
 	return Qfalse;
     }
     return rb_require_safe(file, load->nd_nth);
@@ -1393,7 +1393,7 @@ autoload_file(VALUE mod, ID id)
     }
     file = ((NODE *)load)->nd_lit;
     Check_Type(file, T_STRING);
-    if (!RSTRING_PTR(file)) {
+    if (!RSTRING_PTR(file) || !*RSTRING_PTR(file)) {
 	rb_raise(rb_eArgError, "empty file name");
     }
     if (!rb_provided(RSTRING_PTR(file))) {
@@ -1433,7 +1433,7 @@ rb_const_get_0(VALUE klass, ID id, int exclude, int recurse)
 
     tmp = klass;
   retry:
-    while (tmp && !NIL_P(tmp)) {
+    while (RTEST(tmp)) {
 	while (RCLASS_IV_TBL(tmp) && st_lookup(RCLASS_IV_TBL(tmp),id,&value)) {
 	    if (value == Qundef) {
 		if (!RTEST(rb_autoload_load(tmp, id))) break;

version.h

@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2008-04-07"
+#define RUBY_RELEASE_DATE "2008-04-08"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20080407
+#define RUBY_RELEASE_CODE 20080408
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 7
+#define RUBY_RELEASE_DAY 8
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];