add tag v1_9_3_426

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_3_426@40733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

32 files changed, 490 insertions, 0 deletions

diff --git a/ruby_1_9_3/ext/-test-/array/resize/extconf.rb b/ruby_1_9_3/ext/-test-/array/resize/extconf.rb
new file mode 100644
index 0000000000..6500a878fc
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/array/resize/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/array/resize")
diff --git a/ruby_1_9_3/ext/-test-/array/resize/resize.c b/ruby_1_9_3/ext/-test-/array/resize/resize.c
new file mode 100644
index 0000000000..08bcee3e7a
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/array/resize/resize.c
@@ -0,0 +1,14 @@
+#include "ruby/ruby.h"
+
+static VALUE
+ary_resize(VALUE ary, VALUE len)
+{
+    rb_ary_resize(ary, NUM2LONG(len));
+    return ary;
+}
+
+void
+Init_resize(void)
+{
+    rb_define_method(rb_cArray, "__resize__", ary_resize, 1);
+}
diff --git a/ruby_1_9_3/ext/-test-/bug-3571/bug.c b/ruby_1_9_3/ext/-test-/bug-3571/bug.c
new file mode 100644
index 0000000000..72d6bd1021
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/bug-3571/bug.c
@@ -0,0 +1,23 @@
+#include <ruby.h>
+
+static VALUE
+bug_i(VALUE i, VALUE arg)
+{
+    rb_notimplement();
+    return ID2SYM(rb_frame_this_func());
+}
+
+static VALUE
+bug_start(VALUE self, VALUE hash)
+{
+    VALUE ary = rb_ary_new3(1, Qnil);
+    rb_block_call(ary, rb_intern("map"), 0, 0, bug_i, self);
+    return ary;
+}
+
+void
+Init_bug(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    rb_define_module_function(mBug, "start", bug_start, 0);
+}
diff --git a/ruby_1_9_3/ext/-test-/bug-3571/extconf.rb b/ruby_1_9_3/ext/-test-/bug-3571/extconf.rb
new file mode 100644
index 0000000000..6390fce219
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/bug-3571/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/bug-3571/bug")
diff --git a/ruby_1_9_3/ext/-test-/bug-3662/bug.c b/ruby_1_9_3/ext/-test-/bug-3662/bug.c
new file mode 100644
index 0000000000..9375dace10
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/bug-3662/bug.c
@@ -0,0 +1,16 @@
+#include <ruby.h>
+
+static VALUE
+bug_funcall(int argc, VALUE *argv, VALUE self)
+{
+    if (argc < 1) rb_raise(rb_eArgError, "not enough argument");
+    return rb_funcall2(self, rb_to_id(*argv), argc-1, argv+1);
+}
+
+void
+Init_bug(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    rb_define_module_function(mBug, "funcall", bug_funcall, -1);
+    rb_define_module_function(mBug, "notimplement", rb_f_notimplement, -1);
+}
diff --git a/ruby_1_9_3/ext/-test-/bug-3662/extconf.rb b/ruby_1_9_3/ext/-test-/bug-3662/extconf.rb
new file mode 100644
index 0000000000..7a1b73023c
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/bug-3662/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/bug-3662/bug")
diff --git a/ruby_1_9_3/ext/-test-/funcall/extconf.rb b/ruby_1_9_3/ext/-test-/funcall/extconf.rb
new file mode 100644
index 0000000000..8a9179ab2f
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/funcall/extconf.rb
@@ -0,0 +1,2 @@
+require 'mkmf'
+create_makefile("-test-/funcall/funcall")
diff --git a/ruby_1_9_3/ext/-test-/funcall/passing_block.c b/ruby_1_9_3/ext/-test-/funcall/passing_block.c
new file mode 100644
index 0000000000..0200f80369
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/funcall/passing_block.c
@@ -0,0 +1,30 @@
+#include "ruby.h"
+
+VALUE rb_funcall_passing_block(VALUE, ID, int, const VALUE*);
+
+static VALUE
+with_funcall2(int argc, VALUE *argv, VALUE self)
+{
+    return rb_funcall2(self, rb_intern("target"), argc, argv);
+}
+
+static VALUE
+with_funcall_passing_block(int argc, VALUE *argv, VALUE self)
+{
+    return rb_funcall_passing_block(self, rb_intern("target"), argc, argv);
+}
+
+void
+Init_funcall(void)
+{
+    VALUE cRelay = rb_path2class("TestFuncall::Relay");
+
+    rb_define_singleton_method(cRelay,
+			       "with_funcall2",
+			       with_funcall2,
+			       -1);
+    rb_define_singleton_method(cRelay,
+			       "with_funcall_passing_block",
+			       with_funcall_passing_block,
+			       -1);
+}
diff --git a/ruby_1_9_3/ext/-test-/load/dot.dot/dot.dot.c b/ruby_1_9_3/ext/-test-/load/dot.dot/dot.dot.c
new file mode 100644
index 0000000000..936d28931a
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/load/dot.dot/dot.dot.c
@@ -0,0 +1 @@
+void Init_dot(void) {}
diff --git a/ruby_1_9_3/ext/-test-/load/dot.dot/extconf.rb b/ruby_1_9_3/ext/-test-/load/dot.dot/extconf.rb
new file mode 100644
index 0000000000..6287db6bd8
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/load/dot.dot/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/load/dot.dot/dot.dot")
diff --git a/ruby_1_9_3/ext/-test-/old_thread_select/depend b/ruby_1_9_3/ext/-test-/old_thread_select/depend
new file mode 100644
index 0000000000..a2bc836e1f
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/old_thread_select/depend
@@ -0,0 +1,2 @@
+old_thread_select.o: $(top_srcdir)/thread.c \
+  $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/io.h
diff --git a/ruby_1_9_3/ext/-test-/old_thread_select/extconf.rb b/ruby_1_9_3/ext/-test-/old_thread_select/extconf.rb
new file mode 100644
index 0000000000..8b410218fa
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/old_thread_select/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/old_thread_select/old_thread_select")
diff --git a/ruby_1_9_3/ext/-test-/old_thread_select/old_thread_select.c b/ruby_1_9_3/ext/-test-/old_thread_select/old_thread_select.c
new file mode 100644
index 0000000000..e374f02355
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/old_thread_select/old_thread_select.c
@@ -0,0 +1,75 @@
+/* test case for deprecated C API */
+#include "ruby/ruby.h"
+#include "ruby/io.h"
+
+static fd_set * array2fdset(fd_set *fds, VALUE ary, int *max)
+{
+    long i;
+
+    if (NIL_P(ary))
+	return NULL;
+
+    FD_ZERO(fds);
+    Check_Type(ary, T_ARRAY);
+    for (i = 0; i < RARRAY_LEN(ary); i++) {
+	VALUE val = RARRAY_PTR(ary)[i];
+	int fd;
+
+	Check_Type(val, T_FIXNUM);
+	fd = FIX2INT(val);
+	if (fd >= *max)
+	    *max = fd + 1;
+	FD_SET(fd, fds);
+    }
+
+    return fds;
+}
+
+static void fdset2array(VALUE dst, fd_set *fds, int max)
+{
+    int i;
+
+    rb_ary_clear(dst);
+
+    for (i = 0; i < max; i++) {
+	if (FD_ISSET(i, fds))
+	    rb_ary_push(dst, INT2NUM(i));
+    }
+}
+
+static VALUE
+old_thread_select(VALUE klass, VALUE r, VALUE w, VALUE e, VALUE timeout)
+{
+    struct timeval tv;
+    struct timeval *tvp = NULL;
+    fd_set rfds, wfds, efds;
+    fd_set *rp, *wp, *ep;
+    int rc;
+    int max = 0;
+
+    if (!NIL_P(timeout)) {
+	tv = rb_time_timeval(timeout);
+	tvp = &tv;
+    }
+    rp = array2fdset(&rfds, r, &max);
+    wp = array2fdset(&wfds, w, &max);
+    ep = array2fdset(&efds, e, &max);
+    rc = rb_thread_select(max, rp, wp, ep, tvp);
+    if (rc == -1)
+	rb_sys_fail("rb_wait_for_single_fd");
+
+    if (rp)
+	fdset2array(r, &rfds, max);
+    if (wp)
+	fdset2array(w, &wfds, max);
+    if (ep)
+	fdset2array(e, &efds, max);
+    return INT2NUM(rc);
+}
+
+void
+Init_old_thread_select(void)
+{
+    rb_define_singleton_method(rb_cIO, "old_thread_select",
+                               old_thread_select, 4);
+}
diff --git a/ruby_1_9_3/ext/-test-/st/numhash/extconf.rb b/ruby_1_9_3/ext/-test-/st/numhash/extconf.rb
new file mode 100644
index 0000000000..867fd75d2a
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/st/numhash/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/st/numhash")
diff --git a/ruby_1_9_3/ext/-test-/st/numhash/numhash.c b/ruby_1_9_3/ext/-test-/st/numhash/numhash.c
new file mode 100644
index 0000000000..e186cd43d9
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/st/numhash/numhash.c
@@ -0,0 +1,69 @@
+#include <ruby.h>
+#include <ruby/st.h>
+
+static void
+numhash_free(void *ptr)
+{
+    if (ptr) st_free_table(ptr);
+}
+
+static VALUE
+numhash_alloc(VALUE klass)
+{
+    return Data_Wrap_Struct(klass, 0, numhash_free, 0);
+}
+
+static VALUE
+numhash_init(VALUE self)
+{
+    st_table *tbl = (st_table *)DATA_PTR(self);
+    if (tbl) st_free_table(tbl);
+    DATA_PTR(self) = st_init_numtable();
+    return self;
+}
+
+static VALUE
+numhash_aref(VALUE self, VALUE key)
+{
+    st_data_t data;
+    if (!SPECIAL_CONST_P(key)) rb_raise(rb_eArgError, "not a special const");
+    if (st_lookup((st_table *)DATA_PTR(self), (st_data_t)key, &data))
+	return (VALUE)data;
+    return Qnil;
+}
+
+static VALUE
+numhash_aset(VALUE self, VALUE key, VALUE data)
+{
+    if (!SPECIAL_CONST_P(key)) rb_raise(rb_eArgError, "not a special const");
+    if (!SPECIAL_CONST_P(data)) rb_raise(rb_eArgError, "not a special const");
+    st_insert((st_table *)DATA_PTR(self), (st_data_t)key, (st_data_t)data);
+    return self;
+}
+
+static int
+numhash_i(st_data_t key, st_data_t value, st_data_t arg, int error)
+{
+    VALUE ret;
+    if (key == 0 && value == 0 && error == 1) rb_raise(rb_eRuntimeError, "numhash modified");
+    ret = rb_yield_values(3, (VALUE)key, (VALUE)value, (VALUE)arg);
+    if (ret == Qtrue) return ST_CHECK;
+    return ST_CONTINUE;
+}
+
+static VALUE
+numhash_each(VALUE self)
+{
+    return st_foreach((st_table *)DATA_PTR(self), numhash_i, self) ? Qtrue : Qfalse;
+}
+
+void
+Init_numhash(void)
+{
+    VALUE st = rb_define_class_under(rb_define_module("Bug"), "StNumHash", rb_cData);
+    rb_define_alloc_func(st, numhash_alloc);
+    rb_define_method(st, "initialize", numhash_init, 0);
+    rb_define_method(st, "[]", numhash_aref, 1);
+    rb_define_method(st, "[]=", numhash_aset, 2);
+    rb_define_method(st, "each", numhash_each, 0);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/cstr.c b/ruby_1_9_3/ext/-test-/string/cstr.c
new file mode 100644
index 0000000000..d4ff360575
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/cstr.c
@@ -0,0 +1,20 @@
+#include "ruby.h"
+
+static VALUE
+bug_str_cstr_term(VALUE str)
+{
+    long len;
+    char *s;
+    rb_str_modify(str);
+    len = RSTRING_LEN(str);
+    RSTRING_PTR(str)[len] = 'x';
+    s = StringValueCStr(str);
+    rb_gc();
+    return INT2NUM(s[len]);
+}
+
+void
+Init_cstr(VALUE klass)
+{
+    rb_define_method(klass, "cstr_term", bug_str_cstr_term, 0);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/ellipsize.c b/ruby_1_9_3/ext/-test-/string/ellipsize.c
new file mode 100644
index 0000000000..0451519492
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/ellipsize.c
@@ -0,0 +1,13 @@
+#include "ruby.h"
+
+static VALUE
+bug_str_ellipsize(VALUE str, VALUE len)
+{
+    return rb_str_ellipsize(str, NUM2LONG(len));
+}
+
+void
+Init_ellipsize(VALUE klass)
+{
+    rb_define_method(klass, "ellipsize", bug_str_ellipsize, 1);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/enc_associate.c b/ruby_1_9_3/ext/-test-/string/enc_associate.c
new file mode 100644
index 0000000000..d6614fb298
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/enc_associate.c
@@ -0,0 +1,14 @@
+#include "ruby.h"
+#include "ruby/encoding.h"
+
+VALUE
+bug_str_enc_associate(VALUE str, VALUE enc)
+{
+    return rb_enc_associate(str, rb_to_encoding(enc));
+}
+
+void
+Init_enc_associate(VALUE klass)
+{
+    rb_define_method(klass, "associate_encoding!", bug_str_enc_associate, 1);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/extconf.rb b/ruby_1_9_3/ext/-test-/string/extconf.rb
new file mode 100644
index 0000000000..42c10b994b
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/extconf.rb
@@ -0,0 +1,6 @@
+$srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
+inits = $srcs.map {|s| File.basename(s, ".*")}
+inits.delete("init")
+inits.map! {|s|"X(#{s})"}
+$defs << "-DTEST_INIT_FUNCS(X)=\"#{inits.join(' ')}\""
+create_makefile("-test-/string/string")
diff --git a/ruby_1_9_3/ext/-test-/string/init.c b/ruby_1_9_3/ext/-test-/string/init.c
new file mode 100644
index 0000000000..0b3e4a6ff2
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/init.c
@@ -0,0 +1,11 @@
+#include "ruby.h"
+
+#define init(n) {void Init_##n(VALUE klass); Init_##n(klass);}
+
+void
+Init_string(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    VALUE klass = rb_define_class_under(mBug, "String", rb_cString);
+    TEST_INIT_FUNCS(init);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/modify.c b/ruby_1_9_3/ext/-test-/string/modify.c
new file mode 100644
index 0000000000..ddd2efd8f0
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/modify.c
@@ -0,0 +1,22 @@
+#include "ruby.h"
+
+VALUE
+bug_str_modify(VALUE str)
+{
+    rb_str_modify(str);
+    return str;
+}
+
+VALUE
+bug_str_modify_expand(VALUE str, VALUE expand)
+{
+    rb_str_modify_expand(str, NUM2LONG(expand));
+    return str;
+}
+
+void
+Init_modify(VALUE klass)
+{
+    rb_define_method(klass, "modify!", bug_str_modify, 0);
+    rb_define_method(klass, "modify_expand!", bug_str_modify_expand, 1);
+}
diff --git a/ruby_1_9_3/ext/-test-/string/set_len.c b/ruby_1_9_3/ext/-test-/string/set_len.c
new file mode 100644
index 0000000000..3c7d19d778
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/string/set_len.c
@@ -0,0 +1,14 @@
+#include "ruby.h"
+
+static VALUE
+bug_str_set_len(VALUE str, VALUE len)
+{
+    rb_str_set_len(str, NUM2LONG(len));
+    return str;
+}
+
+void
+Init_set_len(VALUE klass)
+{
+    rb_define_method(klass, "set_len", bug_str_set_len, 1);
+}
diff --git a/ruby_1_9_3/ext/-test-/wait_for_single_fd/depend b/ruby_1_9_3/ext/-test-/wait_for_single_fd/depend
new file mode 100644
index 0000000000..d9cd50a542
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/wait_for_single_fd/depend
@@ -0,0 +1,2 @@
+wait_for_single_fd.o: $(top_srcdir)/thread.c \
+  $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/io.h
diff --git a/ruby_1_9_3/ext/-test-/wait_for_single_fd/extconf.rb b/ruby_1_9_3/ext/-test-/wait_for_single_fd/extconf.rb
new file mode 100644
index 0000000000..1a28b23da3
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/wait_for_single_fd/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/wait_for_single_fd/wait_for_single_fd")
diff --git a/ruby_1_9_3/ext/-test-/wait_for_single_fd/wait_for_single_fd.c b/ruby_1_9_3/ext/-test-/wait_for_single_fd/wait_for_single_fd.c
new file mode 100644
index 0000000000..d406724a3f
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/wait_for_single_fd/wait_for_single_fd.c
@@ -0,0 +1,30 @@
+#include "ruby/ruby.h"
+#include "ruby/io.h"
+
+static VALUE
+wait_for_single_fd(VALUE ign, VALUE fd, VALUE events, VALUE timeout)
+{
+    struct timeval tv;
+    struct timeval *tvp = NULL;
+    int rc;
+
+    if (!NIL_P(timeout)) {
+	tv = rb_time_timeval(timeout);
+	tvp = &tv;
+    }
+
+    rc = rb_wait_for_single_fd(NUM2INT(fd), NUM2INT(events), tvp);
+    if (rc == -1)
+	rb_sys_fail("rb_wait_for_single_fd");
+    return INT2NUM(rc);
+}
+
+void
+Init_wait_for_single_fd(void)
+{
+    rb_define_const(rb_cObject, "RB_WAITFD_IN", INT2NUM(RB_WAITFD_IN));
+    rb_define_const(rb_cObject, "RB_WAITFD_OUT", INT2NUM(RB_WAITFD_OUT));
+    rb_define_const(rb_cObject, "RB_WAITFD_PRI", INT2NUM(RB_WAITFD_PRI));
+    rb_define_singleton_method(rb_cIO, "wait_for_single_fd",
+                               wait_for_single_fd, 3);
+}
diff --git a/ruby_1_9_3/ext/-test-/win32/dln/dlntest.c b/ruby_1_9_3/ext/-test-/win32/dln/dlntest.c
new file mode 100644
index 0000000000..3e6037ac07
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/dln/dlntest.c
@@ -0,0 +1,17 @@
+#include <ruby.h>
+
+extern __declspec(dllimport) void dlntest_ordinal(void);
+
+static VALUE
+dln_dlntest(VALUE self)
+{
+    dlntest_ordinal();
+    return self;
+}
+
+void
+Init_dln(void)
+{
+    VALUE m = rb_define_module_under(rb_define_module("Bug"), "Win32");
+    rb_define_module_function(m, "dlntest", dln_dlntest, 0);
+}
diff --git a/ruby_1_9_3/ext/-test-/win32/dln/extconf.rb b/ruby_1_9_3/ext/-test-/win32/dln/extconf.rb
new file mode 100644
index 0000000000..0b5089af14
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/dln/extconf.rb
@@ -0,0 +1,36 @@
+if $mingw or $mswin
+  $objs = ["dlntest.o"]
+  testdll = "$(topdir)/dlntest.dll"
+  $cleanfiles << testdll
+  config_string('cleanobjs') {|t| $cleanfiles.concat(t.gsub(/\$\*/, 'dlntest').split)}
+
+  create_makefile("-test-/win32/dln")
+  m = File.read("Makefile")
+  dlntestlib = "dlntest.#{$LIBEXT}"
+  m.sub!(/^OBJS =.*/) {"#{$&} #{dlntestlib}"}
+  FileUtils.rm_f(RbConfig.expand(testdll.dup))
+  open("Makefile", "wb") do |mf|
+    mf.puts m, "\n"
+    sodir = $extout ? "$(RUBYARCHDIR)/" : ''
+    mf.print "#{sodir}$(DLLIB): #{dlntestlib}"
+    mf.puts
+    mf.puts "#{dlntestlib}: $(topdir)/dlntest.dll"
+    mf.puts
+    if $mingw
+      mf.puts "$(topdir)/dlntest.dll: DEFFILE := $(srcdir)/libdlntest.def"
+      mf.puts "$(topdir)/dlntest.dll: DLDFLAGS += -Wl,--out-implib,#{dlntestlib}"
+    end
+    mf.puts depend_rules("$(topdir)/dlntest.dll: libdlntest.o libdlntest.def")
+    mf.puts "\t$(ECHO) linking shared-object $(@F)\n"
+    mf.print "\t-$(Q)$(RM) $@\n"
+    mf.print "\t-$(Q)$(MAKEDIRS) $(@D)\n" if $extout
+    link_so = LINK_SO.gsub(/^/, "\t$(Q) ")
+    link_so.sub!(/\$\(LOCAL_LIBS\)/, '')
+    link_so.gsub!(/-\$\(arch\)/, '')
+    link_so.gsub!(/:.so=/, ':.dll=')
+    link_so.sub!(/\$\(OBJS\)/, "libdlntest.#{$OBJEXT}")
+    link_so.sub!(/\$\(DEFFILE\)/, "$(srcdir)/libdlntest.def")
+    mf.puts link_so
+    mf.puts
+  end
+end
diff --git a/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.c b/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.c
new file mode 100644
index 0000000000..040ae8125d
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.c
@@ -0,0 +1,4 @@
+extern __declspec(dllexport) void
+dlntest_ordinal(void)
+{
+}
diff --git a/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.def b/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.def
new file mode 100644
index 0000000000..85bc9c7a55
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/dln/libdlntest.def
@@ -0,0 +1,2 @@
+EXPORTS
+dlntest_ordinal @1 NONAME
diff --git a/ruby_1_9_3/ext/-test-/win32/fd_setsize/depend b/ruby_1_9_3/ext/-test-/win32/fd_setsize/depend
new file mode 100644
index 0000000000..4936d6b28c
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/fd_setsize/depend
@@ -0,0 +1,2 @@
+fd_setsize.o: $(top_srcdir)/win32/win32.c \
+  $(hdrdir)/ruby/ruby.h
diff --git a/ruby_1_9_3/ext/-test-/win32/fd_setsize/extconf.rb b/ruby_1_9_3/ext/-test-/win32/fd_setsize/extconf.rb
new file mode 100644
index 0000000000..ed40f8b1d7
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/fd_setsize/extconf.rb
@@ -0,0 +1,3 @@
+if $mingw or $mswin
+  create_makefile("-test-/win32/fd_setsize")
+end
diff --git a/ruby_1_9_3/ext/-test-/win32/fd_setsize/fd_setsize.c b/ruby_1_9_3/ext/-test-/win32/fd_setsize/fd_setsize.c
new file mode 100644
index 0000000000..8da8b1eaa0
--- /dev/null
+++ b/ruby_1_9_3/ext/-test-/win32/fd_setsize/fd_setsize.c
@@ -0,0 +1,55 @@
+#undef FD_SETSIZE
+/* redefine smaller size then default 64 */
+#define FD_SETSIZE 32
+#include <ruby.h>
+
+static VALUE
+test_select(VALUE self)
+{
+    int sd = socket(AF_INET, SOCK_DGRAM, 0);
+    struct timeval zero;
+    fd_set read;
+    fd_set write;
+    fd_set error;
+
+    zero.tv_sec = 0;
+    zero.tv_usec = 0;
+
+    FD_ZERO(&read);
+    FD_ZERO(&write);
+    FD_ZERO(&error);
+
+    FD_SET(sd, &read);
+    FD_SET(sd, &write);
+    FD_SET(sd, &error);
+
+    select(sd+1, &read, &write, &error, &zero);
+
+    return Qtrue;
+}
+
+static VALUE
+test_fdset(VALUE self)
+{
+    int i;
+    fd_set set;
+
+    FD_ZERO(&set);
+
+    for (i = 0; i < FD_SETSIZE * 2; i++) {
+	int sd = socket(AF_INET, SOCK_DGRAM, 0);
+	FD_SET(sd, &set);
+	if (set.fd_count > FD_SETSIZE) {
+	    return Qfalse;
+	}
+    }
+    return Qtrue;
+}
+
+void
+Init_fd_setsize(void)
+{
+    VALUE m = rb_define_module_under(rb_define_module("Bug"), "Win32");
+    rb_define_module_function(m, "test_select", test_select, 0);
+    rb_define_module_function(m, "test_fdset", test_fdset, 0);
+}