12 files changed, 1160 insertions, 0 deletions
diff --git a/jni/ruby/ext/-test-/st/foreach/Makefile b/jni/ruby/ext/-test-/st/foreach/Makefile
new file mode 100644
index 0000000..a5f621a
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/foreach/Makefile
@@ -0,0 +1,267 @@
+
+SHELL = /bin/sh
+
+# V=0 quiet, V=1 verbose.  other values don't work.
+V = 0
+Q1 = $(V:1=)
+Q = $(Q1:0=@)
+ECHO1 = $(V:1=@:)
+ECHO = $(ECHO1:0=@echo)
+NULLCMD = :
+
+#### Start of system configuration section. ####
+top_srcdir = $(topdir)/.
+srcdir = $(top_srcdir)/ext/-test-/st/foreach
+topdir = ../../../..
+hdrdir = $(top_srcdir)/include
+arch_hdrdir = $(extout)/include/$(arch)
+PATH_SEPARATOR = :
+VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
+RUBYLIB =
+RUBYOPT = -
+prefix = $(DESTDIR)/usr/local
+rubysitearchprefix = $(rubylibprefix)/$(sitearch)
+rubyarchprefix = $(rubylibprefix)/$(arch)
+rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
+exec_prefix = $(prefix)
+vendorarchhdrdir = $(vendorhdrdir)/$(sitearch)
+sitearchhdrdir = $(sitehdrdir)/$(sitearch)
+rubyarchhdrdir = $(rubyhdrdir)/$(arch)
+vendorhdrdir = $(rubyhdrdir)/vendor_ruby
+sitehdrdir = $(rubyhdrdir)/site_ruby
+rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
+vendorarchdir = $(vendorlibdir)/$(sitearch)
+vendorlibdir = $(vendordir)/$(ruby_version)
+vendordir = $(rubylibprefix)/vendor_ruby
+sitearchdir = $(sitelibdir)/$(sitearch)
+sitelibdir = $(sitedir)/$(ruby_version)
+sitedir = $(rubylibprefix)/site_ruby
+rubyarchdir = $(rubylibdir)/$(arch)
+rubylibdir = $(rubylibprefix)/$(ruby_version)
+sitearchincludedir = $(includedir)/$(sitearch)
+archincludedir = $(includedir)/$(arch)
+sitearchlibdir = $(libdir)/$(sitearch)
+archlibdir = $(libdir)/$(arch)
+ridir = $(datarootdir)/$(RI_BASE_NAME)
+mandir = $(datarootdir)/man
+localedir = $(datarootdir)/locale
+libdir = $(exec_prefix)/lib
+psdir = $(docdir)
+pdfdir = $(docdir)
+dvidir = $(docdir)
+htmldir = $(docdir)
+infodir = $(datarootdir)/info
+docdir = $(datarootdir)/doc/$(PACKAGE)
+oldincludedir = $(DESTDIR)/usr/include
+includedir = $(prefix)/include
+localstatedir = $(prefix)/var
+sharedstatedir = $(prefix)/com
+sysconfdir = $(prefix)/etc
+datadir = $(datarootdir)
+datarootdir = $(prefix)/share
+libexecdir = $(exec_prefix)/libexec
+sbindir = $(exec_prefix)/sbin
+bindir = $(exec_prefix)/bin
+archdir = $(rubyarchdir)
+
+
+CC = gcc
+CXX = g++
+LIBRUBY = $(LIBRUBY_SO)
+LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
+LIBRUBYARG_SHARED = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)
+LIBRUBYARG_STATIC = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)-static
+empty =
+OUTFLAG = -o $(empty)
+COUTFLAG = -o $(empty)
+
+RUBY_EXTCONF_H = extconf.h
+cflags   =  $(optflags) $(debugflags) $(warnflags)
+optflags = -O3 -fno-fast-math
+debugflags = -ggdb3
+warnflags = -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat
+CCDLFLAGS = -fPIC
+CFLAGS   = $(CCDLFLAGS) $(cflags)  -fPIC $(ARCH_FLAG)
+INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
+DEFS     = 
+CPPFLAGS = -DRUBY_EXTCONF_H=\"$(RUBY_EXTCONF_H)\"  $(DEFS) $(cppflags)
+CXXFLAGS = $(CCDLFLAGS) $(cxxflags) $(ARCH_FLAG)
+ldflags  = -L. -fstack-protector -rdynamic -Wl,-export-dynamic
+dldflags =  
+ARCH_FLAG = 
+DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
+LDSHARED = $(CC) -shared
+LDSHAREDXX = $(CXX) -shared
+AR = ar
+EXEEXT = 
+
+RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)
+RUBY_SO_NAME = ruby
+RUBYW_INSTALL_NAME = 
+RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
+RUBYW_BASE_NAME = rubyw
+RUBY_BASE_NAME = ruby
+
+arch = x86_64-linux
+sitearch = $(arch)
+ruby_version = 2.2.0
+ruby = $(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'
+RUBY = $(ruby)
+ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h $(RUBY_EXTCONF_H)
+
+RM = rm -f
+RM_RF = $(RUBY) -run -e rm -- -rf
+RMDIRS = rmdir --ignore-fail-on-non-empty -p
+MAKEDIRS = /bin/mkdir -p
+INSTALL = /usr/bin/install -c
+INSTALL_PROG = $(INSTALL) -m 0755
+INSTALL_DATA = $(INSTALL) -m 644
+COPY = cp
+TOUCH = exit >
+
+#### End of system configuration section. ####
+
+preload = 
+
+libpath = . $(topdir)
+LIBPATH =  -L. -L$(topdir)
+DEFFILE = 
+
+CLEANFILES = mkmf.log
+DISTCLEANFILES = 
+DISTCLEANDIRS = 
+
+extout = $(topdir)/.ext
+extout_prefix = $(extout)$(target_prefix)/
+target_prefix = /-test-/st
+LOCAL_LIBS = 
+LIBS = $(LIBRUBYARG_SHARED)  -lpthread -lgmp -ldl -lcrypt -lm   -lc
+ORIG_SRCS = foreach.c
+SRCS = $(ORIG_SRCS) 
+OBJS = foreach.o
+HDRS = $(srcdir)/extconf.h
+TARGET = foreach
+TARGET_NAME = foreach
+TARGET_ENTRY = Init_$(TARGET_NAME)
+DLLIB = $(TARGET).so
+EXTSTATIC = 
+STATIC_LIB = $(TARGET).a
+
+TIMESTAMP_DIR = $(extout)/.timestamp
+BINDIR        = $(extout)/bin
+RUBYCOMMONDIR = $(extout)/common
+RUBYLIBDIR    = $(RUBYCOMMONDIR)$(target_prefix)
+RUBYARCHDIR   = $(extout)/$(arch)$(target_prefix)
+HDRDIR        = $(extout)/include/ruby$(target_prefix)
+ARCHHDRDIR    = $(extout)/include/$(arch)/ruby$(target_prefix)
+
+TARGET_SO     = $(RUBYARCHDIR)/$(DLLIB)
+CLEANLIBS     = $(RUBYARCHDIR)/$(TARGET).so 
+CLEANOBJS     = *.o  *.bak
+
+all:    install
+static: all
+.PHONY: all install static install-so install-rb
+.PHONY: clean clean-so clean-static clean-rb
+
+clean-static::
+clean-rb-default::
+clean-rb::
+clean-so::
+clean: clean-so clean-static clean-rb-default clean-rb
+		-$(Q)$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
+
+distclean-rb-default::
+distclean-rb::
+distclean-so::
+distclean-static::
+distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
+		-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
+		-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
+		-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
+
+realclean: distclean
+install: install-so install-rb
+
+install-so: $(RUBYARCHDIR)/$(DLLIB)
+clean-so::
+	-$(Q)$(RM) $(RUBYARCHDIR)/$(DLLIB)
+	-$(Q)$(RMDIRS) $(RUBYARCHDIR) 2> /dev/null || true
+clean-static::
+	-$(Q)$(RM) $(STATIC_LIB)
+install-rb: pre-install-rb install-rb-default
+install-rb-default: pre-install-rb-default
+pre-install-rb: Makefile
+pre-install-rb-default: Makefile
+pre-install-rb-default:
+	@$(NULLCMD)
+$(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time:
+	$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
+	$(Q) $(TOUCH) $@
+
+site-install: site-install-so site-install-rb
+site-install-so: install-so
+site-install-rb: install-rb
+
+.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
+
+.cc.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cc.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.mm.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.mm.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cxx.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cxx.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cpp.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cpp.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.c.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.c.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+.m.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.m.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+$(RUBYARCHDIR)/$(DLLIB): $(OBJS) Makefile $(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time
+	$(ECHO) linking shared-object -test-/st/$(DLLIB)
+	-$(Q)$(RM) $(@)
+	$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
+
+$(STATIC_LIB): $(OBJS)
+	-$(Q)$(RM) $(@)
+	$(ECHO) linking static-library $(@)
+	$(Q) $(AR) cru $@ $(OBJS)
+	-$(Q)ranlib $(@) 2> /dev/null || true
+
+$(OBJS): $(HDRS) $(ruby_headers)
diff --git a/jni/ruby/ext/-test-/st/foreach/extconf.h b/jni/ruby/ext/-test-/st/foreach/extconf.h
new file mode 100644
index 0000000..cda0cc8
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/foreach/extconf.h
@@ -0,0 +1,3 @@
+#ifndef EXTCONF_H
+#define EXTCONF_H
+#endif
diff --git a/jni/ruby/ext/-test-/st/foreach/extconf.rb b/jni/ruby/ext/-test-/st/foreach/extconf.rb
new file mode 100644
index 0000000..969f386
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/foreach/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/st/foreach")
diff --git a/jni/ruby/ext/-test-/st/foreach/foreach.c b/jni/ruby/ext/-test-/st/foreach/foreach.c
new file mode 100644
index 0000000..1e0fd51
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/foreach/foreach.c
@@ -0,0 +1,175 @@
+#include <ruby.h>
+#include <ruby/st.h>
+
+static st_data_t expect_size = 32;
+struct checker {
+    st_table *tbl;
+    st_index_t nr;
+    VALUE test;
+};
+
+static void
+force_unpack_check(struct checker *c, st_data_t key, st_data_t val)
+{
+    if (c->nr == 0) {
+	st_data_t i;
+
+	if (!c->tbl->entries_packed) rb_bug("should be packed\n");
+
+	/* force unpacking during iteration: */
+	for (i = 1; i < expect_size; i++)
+	    st_add_direct(c->tbl, i, i);
+
+	if (c->tbl->entries_packed) rb_bug("should be unpacked\n");
+    }
+
+    if (key != c->nr) {
+	rb_bug("unexpected key: %"PRIuVALUE" (expected %"PRIuVALUE")\n", (VALUE)key, (VALUE)c->nr);
+    }
+    if (val != c->nr) {
+	rb_bug("unexpected val: %"PRIuVALUE" (expected %"PRIuVALUE")\n", (VALUE)val, (VALUE)c->nr);
+    }
+
+    c->nr++;
+}
+
+static int
+unp_fec_i(st_data_t key, st_data_t val, st_data_t args, int error)
+{
+    struct checker *c = (struct checker *)args;
+
+    if (error) {
+	if (c->test == ID2SYM(rb_intern("delete2")))
+	    return ST_STOP;
+
+	rb_bug("unexpected error");
+    }
+
+    force_unpack_check(c, key, val);
+
+    if (c->test == ID2SYM(rb_intern("check"))) {
+	return ST_CHECK;
+    }
+    if (c->test == ID2SYM(rb_intern("delete1"))) {
+	if (c->nr == 1) return ST_DELETE;
+	return ST_CHECK;
+    }
+    if (c->test == ID2SYM(rb_intern("delete2"))) {
+	if (c->nr == 1) {
+	    st_data_t k = 0;
+	    st_data_t v;
+
+	    if (!st_delete(c->tbl, &k, &v)) {
+		rb_bug("failed to delete\n");
+	    }
+	    if (v != 0) {
+		rb_bug("unexpected value deleted: %"PRIuVALUE" (expected 0)", (VALUE)v);
+	    }
+	}
+	return ST_CHECK;
+    }
+
+    rb_raise(rb_eArgError, "unexpected arg: %+"PRIsVALUE, c->test);
+}
+
+static VALUE
+unp_fec(VALUE self, VALUE test)
+{
+    st_table *tbl = st_init_numtable();
+    struct checker c;
+
+    c.tbl = tbl;
+    c.nr = 0;
+    c.test = test;
+
+    st_add_direct(tbl, 0, 0);
+
+    if (!tbl->entries_packed) rb_bug("should still be packed\n");
+
+    st_foreach_check(tbl, unp_fec_i, (st_data_t)&c, -1);
+
+    if (c.test == ID2SYM(rb_intern("delete2"))) {
+	if (c.nr != 1) {
+	    rb_bug("mismatched iteration: %"PRIuVALUE" (expected 1)\n", (VALUE)c.nr);
+	}
+    }
+    else if (c.nr != expect_size) {
+	rb_bug("mismatched iteration: %"PRIuVALUE" (expected %"PRIuVALUE")\n",
+		(VALUE)c.nr, (VALUE)expect_size);
+    }
+
+    if (tbl->entries_packed) rb_bug("should be unpacked\n");
+
+    st_free_table(tbl);
+
+    return Qnil;
+}
+
+static int
+unp_fe_i(st_data_t key, st_data_t val, st_data_t args, int error)
+{
+    struct checker *c = (struct checker *)args;
+
+    force_unpack_check(c, key, val);
+    if (c->test == ID2SYM(rb_intern("unpacked"))) {
+	return ST_CONTINUE;
+    }
+    else if (c->test == ID2SYM(rb_intern("unpack_delete"))) {
+	if (c->nr == 1) {
+	    st_data_t k = 0;
+	    st_data_t v;
+
+	    if (!st_delete(c->tbl, &k, &v)) {
+		rb_bug("failed to delete\n");
+	    }
+	    if (v != 0) {
+		rb_bug("unexpected value deleted: %"PRIuVALUE" (expected 0)", (VALUE)v);
+	    }
+	    return ST_CONTINUE;
+	}
+	rb_bug("should never get here\n");
+    }
+
+    rb_raise(rb_eArgError, "unexpected arg: %+"PRIsVALUE, c->test);
+}
+
+static VALUE
+unp_fe(VALUE self, VALUE test)
+{
+    st_table *tbl = st_init_numtable();
+    struct checker c;
+
+    c.tbl = tbl;
+    c.nr = 0;
+    c.test = test;
+
+    st_add_direct(tbl, 0, 0);
+
+    if (!tbl->entries_packed) rb_bug("should still be packed\n");
+
+    st_foreach(tbl, unp_fe_i, (st_data_t)&c);
+
+    if (c.test == ID2SYM(rb_intern("unpack_delete"))) {
+	if (c.nr != 1) {
+	    rb_bug("mismatched iteration: %"PRIuVALUE" (expected 1)\n", (VALUE)c.nr);
+	}
+    }
+    else if (c.nr != expect_size) {
+	rb_bug("mismatched iteration: %"PRIuVALUE" (expected %"PRIuVALUE"o)\n",
+		(VALUE)c.nr, (VALUE)expect_size);
+    }
+
+    if (tbl->entries_packed) rb_bug("should be unpacked\n");
+
+    st_free_table(tbl);
+
+    return Qnil;
+}
+
+void
+Init_foreach(void)
+{
+    VALUE bug = rb_define_module("Bug");
+    rb_define_singleton_method(bug, "unp_st_foreach_check", unp_fec, 1);
+    rb_define_singleton_method(bug, "unp_st_foreach", unp_fe, 1);
+}
diff --git a/jni/ruby/ext/-test-/st/numhash/Makefile b/jni/ruby/ext/-test-/st/numhash/Makefile
new file mode 100644
index 0000000..a21990a
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/numhash/Makefile
@@ -0,0 +1,267 @@
+
+SHELL = /bin/sh
+
+# V=0 quiet, V=1 verbose.  other values don't work.
+V = 0
+Q1 = $(V:1=)
+Q = $(Q1:0=@)
+ECHO1 = $(V:1=@:)
+ECHO = $(ECHO1:0=@echo)
+NULLCMD = :
+
+#### Start of system configuration section. ####
+top_srcdir = $(topdir)/.
+srcdir = $(top_srcdir)/ext/-test-/st/numhash
+topdir = ../../../..
+hdrdir = $(top_srcdir)/include
+arch_hdrdir = $(extout)/include/$(arch)
+PATH_SEPARATOR = :
+VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
+RUBYLIB =
+RUBYOPT = -
+prefix = $(DESTDIR)/usr/local
+rubysitearchprefix = $(rubylibprefix)/$(sitearch)
+rubyarchprefix = $(rubylibprefix)/$(arch)
+rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
+exec_prefix = $(prefix)
+vendorarchhdrdir = $(vendorhdrdir)/$(sitearch)
+sitearchhdrdir = $(sitehdrdir)/$(sitearch)
+rubyarchhdrdir = $(rubyhdrdir)/$(arch)
+vendorhdrdir = $(rubyhdrdir)/vendor_ruby
+sitehdrdir = $(rubyhdrdir)/site_ruby
+rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
+vendorarchdir = $(vendorlibdir)/$(sitearch)
+vendorlibdir = $(vendordir)/$(ruby_version)
+vendordir = $(rubylibprefix)/vendor_ruby
+sitearchdir = $(sitelibdir)/$(sitearch)
+sitelibdir = $(sitedir)/$(ruby_version)
+sitedir = $(rubylibprefix)/site_ruby
+rubyarchdir = $(rubylibdir)/$(arch)
+rubylibdir = $(rubylibprefix)/$(ruby_version)
+sitearchincludedir = $(includedir)/$(sitearch)
+archincludedir = $(includedir)/$(arch)
+sitearchlibdir = $(libdir)/$(sitearch)
+archlibdir = $(libdir)/$(arch)
+ridir = $(datarootdir)/$(RI_BASE_NAME)
+mandir = $(datarootdir)/man
+localedir = $(datarootdir)/locale
+libdir = $(exec_prefix)/lib
+psdir = $(docdir)
+pdfdir = $(docdir)
+dvidir = $(docdir)
+htmldir = $(docdir)
+infodir = $(datarootdir)/info
+docdir = $(datarootdir)/doc/$(PACKAGE)
+oldincludedir = $(DESTDIR)/usr/include
+includedir = $(prefix)/include
+localstatedir = $(prefix)/var
+sharedstatedir = $(prefix)/com
+sysconfdir = $(prefix)/etc
+datadir = $(datarootdir)
+datarootdir = $(prefix)/share
+libexecdir = $(exec_prefix)/libexec
+sbindir = $(exec_prefix)/sbin
+bindir = $(exec_prefix)/bin
+archdir = $(rubyarchdir)
+
+
+CC = gcc
+CXX = g++
+LIBRUBY = $(LIBRUBY_SO)
+LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
+LIBRUBYARG_SHARED = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)
+LIBRUBYARG_STATIC = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)-static
+empty =
+OUTFLAG = -o $(empty)
+COUTFLAG = -o $(empty)
+
+RUBY_EXTCONF_H = extconf.h
+cflags   =  $(optflags) $(debugflags) $(warnflags)
+optflags = -O3 -fno-fast-math
+debugflags = -ggdb3
+warnflags = -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat
+CCDLFLAGS = -fPIC
+CFLAGS   = $(CCDLFLAGS) $(cflags)  -fPIC $(ARCH_FLAG)
+INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
+DEFS     = 
+CPPFLAGS = -DRUBY_EXTCONF_H=\"$(RUBY_EXTCONF_H)\"  $(DEFS) $(cppflags)
+CXXFLAGS = $(CCDLFLAGS) $(cxxflags) $(ARCH_FLAG)
+ldflags  = -L. -fstack-protector -rdynamic -Wl,-export-dynamic
+dldflags =  
+ARCH_FLAG = 
+DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
+LDSHARED = $(CC) -shared
+LDSHAREDXX = $(CXX) -shared
+AR = ar
+EXEEXT = 
+
+RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)
+RUBY_SO_NAME = ruby
+RUBYW_INSTALL_NAME = 
+RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
+RUBYW_BASE_NAME = rubyw
+RUBY_BASE_NAME = ruby
+
+arch = x86_64-linux
+sitearch = $(arch)
+ruby_version = 2.2.0
+ruby = $(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'
+RUBY = $(ruby)
+ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h $(RUBY_EXTCONF_H)
+
+RM = rm -f
+RM_RF = $(RUBY) -run -e rm -- -rf
+RMDIRS = rmdir --ignore-fail-on-non-empty -p
+MAKEDIRS = /bin/mkdir -p
+INSTALL = /usr/bin/install -c
+INSTALL_PROG = $(INSTALL) -m 0755
+INSTALL_DATA = $(INSTALL) -m 644
+COPY = cp
+TOUCH = exit >
+
+#### End of system configuration section. ####
+
+preload = 
+
+libpath = . $(topdir)
+LIBPATH =  -L. -L$(topdir)
+DEFFILE = 
+
+CLEANFILES = mkmf.log
+DISTCLEANFILES = 
+DISTCLEANDIRS = 
+
+extout = $(topdir)/.ext
+extout_prefix = $(extout)$(target_prefix)/
+target_prefix = /-test-/st
+LOCAL_LIBS = 
+LIBS = $(LIBRUBYARG_SHARED)  -lpthread -lgmp -ldl -lcrypt -lm   -lc
+ORIG_SRCS = numhash.c
+SRCS = $(ORIG_SRCS) 
+OBJS = numhash.o
+HDRS = $(srcdir)/extconf.h
+TARGET = numhash
+TARGET_NAME = numhash
+TARGET_ENTRY = Init_$(TARGET_NAME)
+DLLIB = $(TARGET).so
+EXTSTATIC = 
+STATIC_LIB = $(TARGET).a
+
+TIMESTAMP_DIR = $(extout)/.timestamp
+BINDIR        = $(extout)/bin
+RUBYCOMMONDIR = $(extout)/common
+RUBYLIBDIR    = $(RUBYCOMMONDIR)$(target_prefix)
+RUBYARCHDIR   = $(extout)/$(arch)$(target_prefix)
+HDRDIR        = $(extout)/include/ruby$(target_prefix)
+ARCHHDRDIR    = $(extout)/include/$(arch)/ruby$(target_prefix)
+
+TARGET_SO     = $(RUBYARCHDIR)/$(DLLIB)
+CLEANLIBS     = $(RUBYARCHDIR)/$(TARGET).so 
+CLEANOBJS     = *.o  *.bak
+
+all:    install
+static: all
+.PHONY: all install static install-so install-rb
+.PHONY: clean clean-so clean-static clean-rb
+
+clean-static::
+clean-rb-default::
+clean-rb::
+clean-so::
+clean: clean-so clean-static clean-rb-default clean-rb
+		-$(Q)$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
+
+distclean-rb-default::
+distclean-rb::
+distclean-so::
+distclean-static::
+distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
+		-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
+		-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
+		-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
+
+realclean: distclean
+install: install-so install-rb
+
+install-so: $(RUBYARCHDIR)/$(DLLIB)
+clean-so::
+	-$(Q)$(RM) $(RUBYARCHDIR)/$(DLLIB)
+	-$(Q)$(RMDIRS) $(RUBYARCHDIR) 2> /dev/null || true
+clean-static::
+	-$(Q)$(RM) $(STATIC_LIB)
+install-rb: pre-install-rb install-rb-default
+install-rb-default: pre-install-rb-default
+pre-install-rb: Makefile
+pre-install-rb-default: Makefile
+pre-install-rb-default:
+	@$(NULLCMD)
+$(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time:
+	$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
+	$(Q) $(TOUCH) $@
+
+site-install: site-install-so site-install-rb
+site-install-so: install-so
+site-install-rb: install-rb
+
+.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
+
+.cc.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cc.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.mm.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.mm.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cxx.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cxx.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cpp.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cpp.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.c.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.c.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+.m.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.m.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+$(RUBYARCHDIR)/$(DLLIB): $(OBJS) Makefile $(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time
+	$(ECHO) linking shared-object -test-/st/$(DLLIB)
+	-$(Q)$(RM) $(@)
+	$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
+
+$(STATIC_LIB): $(OBJS)
+	-$(Q)$(RM) $(@)
+	$(ECHO) linking static-library $(@)
+	$(Q) $(AR) cru $@ $(OBJS)
+	-$(Q)ranlib $(@) 2> /dev/null || true
+
+$(OBJS): $(HDRS) $(ruby_headers)
diff --git a/jni/ruby/ext/-test-/st/numhash/extconf.h b/jni/ruby/ext/-test-/st/numhash/extconf.h
new file mode 100644
index 0000000..cda0cc8
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/numhash/extconf.h
@@ -0,0 +1,3 @@
+#ifndef EXTCONF_H
+#define EXTCONF_H
+#endif
diff --git a/jni/ruby/ext/-test-/st/numhash/extconf.rb b/jni/ruby/ext/-test-/st/numhash/extconf.rb
new file mode 100644
index 0000000..867fd75
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/numhash/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/st/numhash")
diff --git a/jni/ruby/ext/-test-/st/numhash/numhash.c b/jni/ruby/ext/-test-/st/numhash/numhash.c
new file mode 100644
index 0000000..e033886
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/numhash/numhash.c
@@ -0,0 +1,138 @@
+#include <ruby.h>
+#include <ruby/st.h>
+
+static void
+numhash_free(void *ptr)
+{
+    if (ptr) st_free_table(ptr);
+}
+
+static size_t
+numhash_memsize(const void *ptr)
+{
+    return ptr ? st_memsize(ptr) : 0;
+}
+
+static const rb_data_type_t numhash_type = {
+    "numhash",
+    {0, numhash_free, numhash_memsize,},
+    0, 0,
+    RUBY_TYPED_FREE_IMMEDIATELY|RUBY_TYPED_WB_PROTECTED,
+};
+
+static VALUE
+numhash_alloc(VALUE klass)
+{
+    return TypedData_Wrap_Struct(klass, &numhash_type, 0);
+}
+
+static VALUE
+numhash_init(VALUE self)
+{
+    st_table *tbl = (st_table *)Check_TypedStruct(self, &numhash_type);
+    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;
+    st_table *tbl = (st_table *)Check_TypedStruct(self, &numhash_type);
+    if (!SPECIAL_CONST_P(key)) rb_raise(rb_eArgError, "not a special const");
+    if (st_lookup(tbl, (st_data_t)key, &data))
+	return (VALUE)data;
+    return Qnil;
+}
+
+static VALUE
+numhash_aset(VALUE self, VALUE key, VALUE data)
+{
+    st_table *tbl = (st_table *)Check_TypedStruct(self, &numhash_type);
+    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(tbl, (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)
+{
+    VALUE ret;
+    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)
+{
+    st_table *table = (st_table *)Check_TypedStruct(self, &numhash_type);
+    st_data_t data = (st_data_t)self;
+    return st_foreach_check(table, numhash_i, data, data) ? Qtrue : Qfalse;
+}
+
+static int
+update_func(st_data_t *key, st_data_t *value, st_data_t arg, int existing)
+{
+    VALUE ret = rb_yield_values(existing ? 2 : 1, (VALUE)*key, (VALUE)*value);
+    switch (ret) {
+      case Qfalse:
+	return ST_STOP;
+      case Qnil:
+	return ST_DELETE;
+      default:
+	*value = ret;
+	return ST_CONTINUE;
+    }
+}
+
+static VALUE
+numhash_update(VALUE self, VALUE key)
+{
+    st_table *table = (st_table *)Check_TypedStruct(self, &numhash_type);
+    if (st_update(table, (st_data_t)key, update_func, 0))
+	return Qtrue;
+    else
+	return Qfalse;
+}
+
+#if SIZEOF_LONG == SIZEOF_VOIDP
+# define ST2NUM(x) ULONG2NUM(x)
+#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
+# define ST2NUM(x) ULL2NUM(x)
+#endif
+
+static VALUE
+numhash_size(VALUE self)
+{
+    st_table *table = (st_table *)Check_TypedStruct(self, &numhash_type);
+    return ST2NUM(table->num_entries);
+}
+
+static VALUE
+numhash_delete_safe(VALUE self, VALUE key)
+{
+    st_table *table = (st_table *)Check_TypedStruct(self, &numhash_type);
+    st_data_t val, k = (st_data_t)key;
+    if (st_delete_safe(table, &k, &val, (st_data_t)self)) {
+	return val;
+    }
+    return Qnil;
+}
+
+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);
+    rb_define_method(st, "update", numhash_update, 1);
+    rb_define_method(st, "size", numhash_size, 0);
+    rb_define_method(st, "delete_safe", numhash_delete_safe, 1);
+}
+
diff --git a/jni/ruby/ext/-test-/st/update/Makefile b/jni/ruby/ext/-test-/st/update/Makefile
new file mode 100644
index 0000000..c421f32
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/update/Makefile
@@ -0,0 +1,267 @@
+
+SHELL = /bin/sh
+
+# V=0 quiet, V=1 verbose.  other values don't work.
+V = 0
+Q1 = $(V:1=)
+Q = $(Q1:0=@)
+ECHO1 = $(V:1=@:)
+ECHO = $(ECHO1:0=@echo)
+NULLCMD = :
+
+#### Start of system configuration section. ####
+top_srcdir = $(topdir)/.
+srcdir = $(top_srcdir)/ext/-test-/st/update
+topdir = ../../../..
+hdrdir = $(top_srcdir)/include
+arch_hdrdir = $(extout)/include/$(arch)
+PATH_SEPARATOR = :
+VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
+RUBYLIB =
+RUBYOPT = -
+prefix = $(DESTDIR)/usr/local
+rubysitearchprefix = $(rubylibprefix)/$(sitearch)
+rubyarchprefix = $(rubylibprefix)/$(arch)
+rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
+exec_prefix = $(prefix)
+vendorarchhdrdir = $(vendorhdrdir)/$(sitearch)
+sitearchhdrdir = $(sitehdrdir)/$(sitearch)
+rubyarchhdrdir = $(rubyhdrdir)/$(arch)
+vendorhdrdir = $(rubyhdrdir)/vendor_ruby
+sitehdrdir = $(rubyhdrdir)/site_ruby
+rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
+vendorarchdir = $(vendorlibdir)/$(sitearch)
+vendorlibdir = $(vendordir)/$(ruby_version)
+vendordir = $(rubylibprefix)/vendor_ruby
+sitearchdir = $(sitelibdir)/$(sitearch)
+sitelibdir = $(sitedir)/$(ruby_version)
+sitedir = $(rubylibprefix)/site_ruby
+rubyarchdir = $(rubylibdir)/$(arch)
+rubylibdir = $(rubylibprefix)/$(ruby_version)
+sitearchincludedir = $(includedir)/$(sitearch)
+archincludedir = $(includedir)/$(arch)
+sitearchlibdir = $(libdir)/$(sitearch)
+archlibdir = $(libdir)/$(arch)
+ridir = $(datarootdir)/$(RI_BASE_NAME)
+mandir = $(datarootdir)/man
+localedir = $(datarootdir)/locale
+libdir = $(exec_prefix)/lib
+psdir = $(docdir)
+pdfdir = $(docdir)
+dvidir = $(docdir)
+htmldir = $(docdir)
+infodir = $(datarootdir)/info
+docdir = $(datarootdir)/doc/$(PACKAGE)
+oldincludedir = $(DESTDIR)/usr/include
+includedir = $(prefix)/include
+localstatedir = $(prefix)/var
+sharedstatedir = $(prefix)/com
+sysconfdir = $(prefix)/etc
+datadir = $(datarootdir)
+datarootdir = $(prefix)/share
+libexecdir = $(exec_prefix)/libexec
+sbindir = $(exec_prefix)/sbin
+bindir = $(exec_prefix)/bin
+archdir = $(rubyarchdir)
+
+
+CC = gcc
+CXX = g++
+LIBRUBY = $(LIBRUBY_SO)
+LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
+LIBRUBYARG_SHARED = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)
+LIBRUBYARG_STATIC = -Wl,-R$(libdir) -L$(libdir) -l$(RUBY_SO_NAME)-static
+empty =
+OUTFLAG = -o $(empty)
+COUTFLAG = -o $(empty)
+
+RUBY_EXTCONF_H = extconf.h
+cflags   =  $(optflags) $(debugflags) $(warnflags)
+optflags = -O3 -fno-fast-math
+debugflags = -ggdb3
+warnflags = -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wimplicit-function-declaration -Wdeprecated-declarations -Wno-packed-bitfield-compat
+CCDLFLAGS = -fPIC
+CFLAGS   = $(CCDLFLAGS) $(cflags)  -fPIC $(ARCH_FLAG)
+INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir) -I$(srcdir)
+DEFS     = 
+CPPFLAGS = -DRUBY_EXTCONF_H=\"$(RUBY_EXTCONF_H)\"  $(DEFS) $(cppflags)
+CXXFLAGS = $(CCDLFLAGS) $(cxxflags) $(ARCH_FLAG)
+ldflags  = -L. -fstack-protector -rdynamic -Wl,-export-dynamic
+dldflags =  
+ARCH_FLAG = 
+DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
+LDSHARED = $(CC) -shared
+LDSHAREDXX = $(CXX) -shared
+AR = ar
+EXEEXT = 
+
+RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)
+RUBY_SO_NAME = ruby
+RUBYW_INSTALL_NAME = 
+RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
+RUBYW_BASE_NAME = rubyw
+RUBY_BASE_NAME = ruby
+
+arch = x86_64-linux
+sitearch = $(arch)
+ruby_version = 2.2.0
+ruby = $(topdir)/miniruby -I'$(topdir)' -I'$(top_srcdir)/lib' -I'$(extout)/$(arch)' -I'$(extout)/common'
+RUBY = $(ruby)
+ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h $(RUBY_EXTCONF_H)
+
+RM = rm -f
+RM_RF = $(RUBY) -run -e rm -- -rf
+RMDIRS = rmdir --ignore-fail-on-non-empty -p
+MAKEDIRS = /bin/mkdir -p
+INSTALL = /usr/bin/install -c
+INSTALL_PROG = $(INSTALL) -m 0755
+INSTALL_DATA = $(INSTALL) -m 644
+COPY = cp
+TOUCH = exit >
+
+#### End of system configuration section. ####
+
+preload = 
+
+libpath = . $(topdir)
+LIBPATH =  -L. -L$(topdir)
+DEFFILE = 
+
+CLEANFILES = mkmf.log
+DISTCLEANFILES = 
+DISTCLEANDIRS = 
+
+extout = $(topdir)/.ext
+extout_prefix = $(extout)$(target_prefix)/
+target_prefix = /-test-/st
+LOCAL_LIBS = 
+LIBS = $(LIBRUBYARG_SHARED)  -lpthread -lgmp -ldl -lcrypt -lm   -lc
+ORIG_SRCS = update.c
+SRCS = $(ORIG_SRCS) 
+OBJS = update.o
+HDRS = $(srcdir)/extconf.h
+TARGET = update
+TARGET_NAME = update
+TARGET_ENTRY = Init_$(TARGET_NAME)
+DLLIB = $(TARGET).so
+EXTSTATIC = 
+STATIC_LIB = $(TARGET).a
+
+TIMESTAMP_DIR = $(extout)/.timestamp
+BINDIR        = $(extout)/bin
+RUBYCOMMONDIR = $(extout)/common
+RUBYLIBDIR    = $(RUBYCOMMONDIR)$(target_prefix)
+RUBYARCHDIR   = $(extout)/$(arch)$(target_prefix)
+HDRDIR        = $(extout)/include/ruby$(target_prefix)
+ARCHHDRDIR    = $(extout)/include/$(arch)/ruby$(target_prefix)
+
+TARGET_SO     = $(RUBYARCHDIR)/$(DLLIB)
+CLEANLIBS     = $(RUBYARCHDIR)/$(TARGET).so 
+CLEANOBJS     = *.o  *.bak
+
+all:    install
+static: all
+.PHONY: all install static install-so install-rb
+.PHONY: clean clean-so clean-static clean-rb
+
+clean-static::
+clean-rb-default::
+clean-rb::
+clean-so::
+clean: clean-so clean-static clean-rb-default clean-rb
+		-$(Q)$(RM) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
+
+distclean-rb-default::
+distclean-rb::
+distclean-so::
+distclean-static::
+distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
+		-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
+		-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
+		-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
+
+realclean: distclean
+install: install-so install-rb
+
+install-so: $(RUBYARCHDIR)/$(DLLIB)
+clean-so::
+	-$(Q)$(RM) $(RUBYARCHDIR)/$(DLLIB)
+	-$(Q)$(RMDIRS) $(RUBYARCHDIR) 2> /dev/null || true
+clean-static::
+	-$(Q)$(RM) $(STATIC_LIB)
+install-rb: pre-install-rb install-rb-default
+install-rb-default: pre-install-rb-default
+pre-install-rb: Makefile
+pre-install-rb-default: Makefile
+pre-install-rb-default:
+	@$(NULLCMD)
+$(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time:
+	$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
+	$(Q) $(TOUCH) $@
+
+site-install: site-install-so site-install-rb
+site-install-so: install-so
+site-install-rb: install-rb
+
+.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
+
+.cc.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cc.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.mm.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.mm.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cxx.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cxx.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.cpp.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $<
+
+.cpp.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $<
+
+.c.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.c.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+.m.o:
+	$(ECHO) compiling $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $<
+
+.m.S:
+	$(ECHO) translating $(<)
+	$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $<
+
+$(RUBYARCHDIR)/$(DLLIB): $(OBJS) Makefile $(TIMESTAMP_DIR)/.RUBYARCHDIR.-.-test-.-.st.time
+	$(ECHO) linking shared-object -test-/st/$(DLLIB)
+	-$(Q)$(RM) $(@)
+	$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
+
+$(STATIC_LIB): $(OBJS)
+	-$(Q)$(RM) $(@)
+	$(ECHO) linking static-library $(@)
+	$(Q) $(AR) cru $@ $(OBJS)
+	-$(Q)ranlib $(@) 2> /dev/null || true
+
+$(OBJS): $(HDRS) $(ruby_headers)
diff --git a/jni/ruby/ext/-test-/st/update/extconf.h b/jni/ruby/ext/-test-/st/update/extconf.h
new file mode 100644
index 0000000..cda0cc8
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/update/extconf.h
@@ -0,0 +1,3 @@
+#ifndef EXTCONF_H
+#define EXTCONF_H
+#endif
diff --git a/jni/ruby/ext/-test-/st/update/extconf.rb b/jni/ruby/ext/-test-/st/update/extconf.rb
new file mode 100644
index 0000000..96dbae4
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/update/extconf.rb
@@ -0,0 +1 @@
+create_makefile("-test-/st/update")
diff --git a/jni/ruby/ext/-test-/st/update/update.c b/jni/ruby/ext/-test-/st/update/update.c
new file mode 100644
index 0000000..979ad3e
--- /dev/null
+++ b/jni/ruby/ext/-test-/st/update/update.c
@@ -0,0 +1,34 @@
+#include <ruby.h>
+#include <ruby/st.h>
+
+static int
+update_func(st_data_t *key, st_data_t *value, st_data_t arg, int existing)
+{
+    VALUE ret = rb_yield_values(existing ? 2 : 1, (VALUE)*key, (VALUE)*value);
+    switch (ret) {
+      case Qfalse:
+	return ST_STOP;
+      case Qnil:
+	return ST_DELETE;
+      default:
+	*value = ret;
+	return ST_CONTINUE;
+    }
+}
+
+static VALUE
+test_st_update(VALUE self, VALUE key)
+{
+    if (st_update(RHASH_TBL(self), (st_data_t)key, update_func, 0))
+	return Qtrue;
+    else
+	return Qfalse;
+}
+
+void
+Init_update(void)
+{
+    VALUE st = rb_define_class_under(rb_define_module("Bug"), "StTable", rb_cHash);
+    rb_define_method(st, "st_update", test_st_update, 1);
+}
+