Imported Upstream version 0.1.18upstream/0.1.18upstream

16 files changed, 1982 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 0000000..41cb99b
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1,84 @@
+MAINTAINERCLEANFILES = Makefile.in
+
+INCLUDES = -I$(top_srcdir)/include
+
+EXTRA_DIST = sorttest.txt sorted.txt test-thcoll.sh test-thbrk.sh test-thwbrk.sh
+
+TESTS_ENVIRONMENT = top_builddir=$(top_builddir)
+
+TESTS = \
+	test_thctype \
+	test_thcell \
+	test_thinp \
+	test_thrend \
+	test_thstr \
+	test-thcoll.sh \
+	test-thbrk.sh \
+	test_thwchar \
+	test-thwbrk.sh
+
+check_SCRIPTS = \
+	test-thcoll.sh \
+	test-thbrk.sh \
+	test-thwbrk.sh
+
+check_PROGRAMS = \
+	test_thctype \
+	test_thcell \
+	test_thinp \
+	test_thrend \
+	test_thstr \
+	thsort \
+	test_thbrk \
+	test_thwchar \
+	test_thwbrk
+
+test_thctype_SOURCES = test_thctype.c
+test_thctype_LDADD = $(top_builddir)/src/thctype/libthctype.la
+
+test_thcell_SOURCES = test_thcell.c
+test_thcell_LDADD = \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thinp_SOURCES = test_thinp.c
+test_thinp_LDADD = \
+	$(top_builddir)/src/thinp/libthinp.la \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thrend_SOURCES = test_thrend.c
+test_thrend_LDADD = \
+	$(top_builddir)/src/thrend/libthrend.la \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thstr_SOURCES = test_thstr.c
+test_thstr_LDADD = \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+thsort_SOURCES = thsort.c
+thsort_LDADD = \
+	$(top_builddir)/src/thcoll/libthcoll.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thbrk_SOURCES = test_thbrk.c
+test_thbrk_LDADD = \
+	$(top_builddir)/src/thbrk/libthbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thwchar_SOURCES = test_thwchar.c
+test_thwchar_LDADD = $(top_builddir)/src/thwchar/libthwchar.la
+
+test_thwbrk_SOURCES = test_thwbrk.c
+test_thwbrk_LDADD = \
+ 	$(top_builddir)/src/thwbrk/libthwbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thbrk/libthbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
diff --git a/tests/Makefile.in b/tests/Makefile.in
new file mode 100644
index 0000000..f04066d
--- /dev/null
+++ b/tests/Makefile.in
@@ -0,0 +1,741 @@
+# Makefile.in generated by automake 1.11.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+# Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+VPATH = @srcdir@
+am__make_dryrun = \
+  { \
+    am__dry=no; \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
+          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
+      *) \
+        for am__flg in $$MAKEFLAGS; do \
+          case $$am__flg in \
+            *=*|--*) ;; \
+            *n*) am__dry=yes; break;; \
+          esac; \
+        done;; \
+    esac; \
+    test $$am__dry = yes; \
+  }
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+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+build_triplet = @build@
+host_triplet = @host@
+TESTS = test_thctype$(EXEEXT) test_thcell$(EXEEXT) test_thinp$(EXEEXT) \
+	test_thrend$(EXEEXT) test_thstr$(EXEEXT) test-thcoll.sh \
+	test-thbrk.sh test_thwchar$(EXEEXT) test-thwbrk.sh
+check_PROGRAMS = test_thctype$(EXEEXT) test_thcell$(EXEEXT) \
+	test_thinp$(EXEEXT) test_thrend$(EXEEXT) test_thstr$(EXEEXT) \
+	thsort$(EXEEXT) test_thbrk$(EXEEXT) test_thwchar$(EXEEXT) \
+	test_thwbrk$(EXEEXT)
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+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
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+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
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+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
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+	$(top_builddir)/src/thctype/libthctype.la
+am_test_thwbrk_OBJECTS = test_thwbrk.$(OBJEXT)
+test_thwbrk_OBJECTS = $(am_test_thwbrk_OBJECTS)
+test_thwbrk_DEPENDENCIES = $(top_builddir)/src/thwbrk/libthwbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thbrk/libthbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
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+	$(top_builddir)/src/thctype/libthctype.la
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+	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
+	$(LDFLAGS) -o $@
+SOURCES = $(test_thbrk_SOURCES) $(test_thcell_SOURCES) \
+	$(test_thctype_SOURCES) $(test_thinp_SOURCES) \
+	$(test_thrend_SOURCES) $(test_thstr_SOURCES) \
+	$(test_thwbrk_SOURCES) $(test_thwchar_SOURCES) \
+	$(thsort_SOURCES)
+DIST_SOURCES = $(test_thbrk_SOURCES) $(test_thcell_SOURCES) \
+	$(test_thctype_SOURCES) $(test_thinp_SOURCES) \
+	$(test_thrend_SOURCES) $(test_thstr_SOURCES) \
+	$(test_thwbrk_SOURCES) $(test_thwchar_SOURCES) \
+	$(thsort_SOURCES)
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+top_srcdir = @top_srcdir@
+MAINTAINERCLEANFILES = Makefile.in
+INCLUDES = -I$(top_srcdir)/include
+EXTRA_DIST = sorttest.txt sorted.txt test-thcoll.sh test-thbrk.sh test-thwbrk.sh
+TESTS_ENVIRONMENT = top_builddir=$(top_builddir)
+check_SCRIPTS = \
+	test-thcoll.sh \
+	test-thbrk.sh \
+	test-thwbrk.sh
+
+test_thctype_SOURCES = test_thctype.c
+test_thctype_LDADD = $(top_builddir)/src/thctype/libthctype.la
+test_thcell_SOURCES = test_thcell.c
+test_thcell_LDADD = \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thinp_SOURCES = test_thinp.c
+test_thinp_LDADD = \
+	$(top_builddir)/src/thinp/libthinp.la \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thrend_SOURCES = test_thrend.c
+test_thrend_LDADD = \
+	$(top_builddir)/src/thrend/libthrend.la \
+	$(top_builddir)/src/thcell/libthcell.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thstr_SOURCES = test_thstr.c
+test_thstr_LDADD = \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+thsort_SOURCES = thsort.c
+thsort_LDADD = \
+	$(top_builddir)/src/thcoll/libthcoll.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thbrk_SOURCES = test_thbrk.c
+test_thbrk_LDADD = \
+	$(top_builddir)/src/thbrk/libthbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+test_thwchar_SOURCES = test_thwchar.c
+test_thwchar_LDADD = $(top_builddir)/src/thwchar/libthwchar.la
+test_thwbrk_SOURCES = test_thwbrk.c
+test_thwbrk_LDADD = \
+ 	$(top_builddir)/src/thwbrk/libthwbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thbrk/libthbrk.la \
+	$(top_builddir)/src/thwchar/libthwchar.la \
+	$(top_builddir)/src/thstr/libthstr.la \
+	$(top_builddir)/src/thctype/libthctype.la
+
+all: all-am
+
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+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu tests/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu tests/Makefile
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+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
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+	esac;
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+	test -n "$(EXEEXT)" || exit 0; \
+	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+	echo " rm -f" $$list; \
+	rm -f $$list
+test_thbrk$(EXEEXT): $(test_thbrk_OBJECTS) $(test_thbrk_DEPENDENCIES) $(EXTRA_test_thbrk_DEPENDENCIES) 
+	@rm -f test_thbrk$(EXEEXT)
+	$(LINK) $(test_thbrk_OBJECTS) $(test_thbrk_LDADD) $(LIBS)
+test_thcell$(EXEEXT): $(test_thcell_OBJECTS) $(test_thcell_DEPENDENCIES) $(EXTRA_test_thcell_DEPENDENCIES) 
+	@rm -f test_thcell$(EXEEXT)
+	$(LINK) $(test_thcell_OBJECTS) $(test_thcell_LDADD) $(LIBS)
+test_thctype$(EXEEXT): $(test_thctype_OBJECTS) $(test_thctype_DEPENDENCIES) $(EXTRA_test_thctype_DEPENDENCIES) 
+	@rm -f test_thctype$(EXEEXT)
+	$(LINK) $(test_thctype_OBJECTS) $(test_thctype_LDADD) $(LIBS)
+test_thinp$(EXEEXT): $(test_thinp_OBJECTS) $(test_thinp_DEPENDENCIES) $(EXTRA_test_thinp_DEPENDENCIES) 
+	@rm -f test_thinp$(EXEEXT)
+	$(LINK) $(test_thinp_OBJECTS) $(test_thinp_LDADD) $(LIBS)
+test_thrend$(EXEEXT): $(test_thrend_OBJECTS) $(test_thrend_DEPENDENCIES) $(EXTRA_test_thrend_DEPENDENCIES) 
+	@rm -f test_thrend$(EXEEXT)
+	$(LINK) $(test_thrend_OBJECTS) $(test_thrend_LDADD) $(LIBS)
+test_thstr$(EXEEXT): $(test_thstr_OBJECTS) $(test_thstr_DEPENDENCIES) $(EXTRA_test_thstr_DEPENDENCIES) 
+	@rm -f test_thstr$(EXEEXT)
+	$(LINK) $(test_thstr_OBJECTS) $(test_thstr_LDADD) $(LIBS)
+test_thwbrk$(EXEEXT): $(test_thwbrk_OBJECTS) $(test_thwbrk_DEPENDENCIES) $(EXTRA_test_thwbrk_DEPENDENCIES) 
+	@rm -f test_thwbrk$(EXEEXT)
+	$(LINK) $(test_thwbrk_OBJECTS) $(test_thwbrk_LDADD) $(LIBS)
+test_thwchar$(EXEEXT): $(test_thwchar_OBJECTS) $(test_thwchar_DEPENDENCIES) $(EXTRA_test_thwchar_DEPENDENCIES) 
+	@rm -f test_thwchar$(EXEEXT)
+	$(LINK) $(test_thwchar_OBJECTS) $(test_thwchar_LDADD) $(LIBS)
+thsort$(EXEEXT): $(thsort_OBJECTS) $(thsort_DEPENDENCIES) $(EXTRA_thsort_DEPENDENCIES) 
+	@rm -f thsort$(EXEEXT)
+	$(LINK) $(thsort_OBJECTS) $(thsort_LDADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thbrk.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thcell.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thctype.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thinp.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thrend.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thstr.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thwbrk.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/test_thwchar.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/thsort.Po@am__quote@
+
+.c.o:
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+
+.c.obj:
+@am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
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+@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+check-TESTS: $(TESTS)
+	@failed=0; all=0; xfail=0; xpass=0; skip=0; \
+	srcdir=$(srcdir); export srcdir; \
+	list=' $(TESTS) '; \
+	$(am__tty_colors); \
+	if test -n "$$list"; then \
+	  for tst in $$list; do \
+	    if test -f ./$$tst; then dir=./; \
+	    elif test -f $$tst; then dir=; \
+	    else dir="$(srcdir)/"; fi; \
+	    if $(TESTS_ENVIRONMENT) $${dir}$$tst; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xpass=`expr $$xpass + 1`; \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=XPASS; \
+	      ;; \
+	      *) \
+		col=$$grn; res=PASS; \
+	      ;; \
+	      esac; \
+	    elif test $$? -ne 77; then \
+	      all=`expr $$all + 1`; \
+	      case " $(XFAIL_TESTS) " in \
+	      *[\ \	]$$tst[\ \	]*) \
+		xfail=`expr $$xfail + 1`; \
+		col=$$lgn; res=XFAIL; \
+	      ;; \
+	      *) \
+		failed=`expr $$failed + 1`; \
+		col=$$red; res=FAIL; \
+	      ;; \
+	      esac; \
+	    else \
+	      skip=`expr $$skip + 1`; \
+	      col=$$blu; res=SKIP; \
+	    fi; \
+	    echo "$${col}$$res$${std}: $$tst"; \
+	  done; \
+	  if test "$$all" -eq 1; then \
+	    tests="test"; \
+	    All=""; \
+	  else \
+	    tests="tests"; \
+	    All="All "; \
+	  fi; \
+	  if test "$$failed" -eq 0; then \
+	    if test "$$xfail" -eq 0; then \
+	      banner="$$All$$all $$tests passed"; \
+	    else \
+	      if test "$$xfail" -eq 1; then failures=failure; else failures=failures; fi; \
+	      banner="$$All$$all $$tests behaved as expected ($$xfail expected $$failures)"; \
+	    fi; \
+	  else \
+	    if test "$$xpass" -eq 0; then \
+	      banner="$$failed of $$all $$tests failed"; \
+	    else \
+	      if test "$$xpass" -eq 1; then passes=pass; else passes=passes; fi; \
+	      banner="$$failed of $$all $$tests did not behave as expected ($$xpass unexpected $$passes)"; \
+	    fi; \
+	  fi; \
+	  dashes="$$banner"; \
+	  skipped=""; \
+	  if test "$$skip" -ne 0; then \
+	    if test "$$skip" -eq 1; then \
+	      skipped="($$skip test was not run)"; \
+	    else \
+	      skipped="($$skip tests were not run)"; \
+	    fi; \
+	    test `echo "$$skipped" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$skipped"; \
+	  fi; \
+	  report=""; \
+	  if test "$$failed" -ne 0 && test -n "$(PACKAGE_BUGREPORT)"; then \
+	    report="Please report to $(PACKAGE_BUGREPORT)"; \
+	    test `echo "$$report" | wc -c` -le `echo "$$banner" | wc -c` || \
+	      dashes="$$report"; \
+	  fi; \
+	  dashes=`echo "$$dashes" | sed s/./=/g`; \
+	  if test "$$failed" -eq 0; then \
+	    col="$$grn"; \
+	  else \
+	    col="$$red"; \
+	  fi; \
+	  echo "$${col}$$dashes$${std}"; \
+	  echo "$${col}$$banner$${std}"; \
+	  test -z "$$skipped" || echo "$${col}$$skipped$${std}"; \
+	  test -z "$$report" || echo "$${col}$$report$${std}"; \
+	  echo "$${col}$$dashes$${std}"; \
+	  test "$$failed" -eq 0; \
+	else :; fi
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) $(check_PROGRAMS) $(check_SCRIPTS)
+	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
+check: check-am
+all-am: Makefile
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
+clean: clean-am
+
+clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
+	mostlyclean-am
+
+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: check-am install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-TESTS check-am clean \
+	clean-checkPROGRAMS clean-generic clean-libtool ctags \
+	distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/tests/sorted.txt b/tests/sorted.txt
new file mode 100644
index 0000000..fd31c9b
--- /dev/null
+++ b/tests/sorted.txt
@@ -0,0 +1,96 @@
+@@@@@
+0000
+10 litre
+10 litre (10 ÅÔµÃ)
+10 litre (ñð ÅÔµÃ)
+10 ÅÔµÃ
+ñð ÅÔµÃ
+10 ÅԵà (10 litre)
+ñð ÅԵà (10 litre)
+ñð ÅԵà [10 litre]
+ñð ÅԵà {10 litre}
+9999
+a
+A
+a-
+A-
+a.
+A.
+a'
+-a
+A-1
+aa
+AA
+a.a.
+A.A.
+AAA
+A.A.A.
+AAAA
+A.A.A.L.
+A.A.A.S.
+Aachen
+A.A.E.
+A.Ae.E.
+A.A.E.E.
+AAES
+AAF
+A.Agr
+aah
+Aalborg
+aide
+air
+air@@@
+@@@air
+C.A.F
+Canon
+coop
+COOP
+co-op
+CO-OP
+Copenhegen
+McArthur
+Mc Arthur
+Mc Mahon
+vice-president
+vice versa
+vice-versa
+¡¡
+-¡ÃÐáÂè§
+¡ÃÒº
+¢Ò§
+¢èÒ§
+¢éÒ§
+¢éÒ§æ
+¢éÒ§¡Ãдҹ
+¢éÒ§¢Öé¹
+¢éÒ§¤ÇÒÂ
+¢éÒ§æ ¤Ùæ
+¢éÒ§à§Ô¹
+¢éÒ§áÃÁ
+¢éÒ§ÍÍ¡
+á¢ç§
+á¢è§
+á¢é§
+á¢é§¢ÇÒ
+á¢ç§¢Ñ¹
+á¢è§¢Ñ¹
+·ÙÅà¡ÅéÒ
+·ÙÅà¡ÅéÒÏ
+·ÙÅà¡ÅéÒ·ÙÅ¡ÃÐËÁèÍÁ
+ºØ­­Ò
+ºØ­Ëŧ
+ºØ­-Ëŧ
+»Ò
+»èÒ
+»éÒ
+»êÒ
+»ëÒ
+»Ò¹
+»èÒ¹
+»éÒ¹
+»êÒ¹
+»ëÒ¹
+á»é§
+Ͼ³Ï
+¾³ÔªÂì
+ÁéÒ
diff --git a/tests/sorttest.txt b/tests/sorttest.txt
new file mode 100644
index 0000000..19e0181
--- /dev/null
+++ b/tests/sorttest.txt
@@ -0,0 +1,96 @@
+-¡ÃÐáÂè§
+¡¡
+¡ÃÒº
+¢èÒ§
+¢éÒ§
+¢éÒ§¡Ãдҹ
+¢éÒ§¢Öé¹
+¢éÒ§¤ÇÒÂ
+¢éÒ§à§Ô¹
+¢éÒ§áÃÁ
+¢éÒ§ÍÍ¡
+¢éÒ§æ
+¢éÒ§æ ¤Ùæ
+¢Ò§
+á¢ç§
+á¢è§
+á¢è§¢Ñ¹
+á¢é§
+á¢é§¢ÇÒ
+á¢ç§¢Ñ¹
+·ÙÅà¡ÅéÒ
+·ÙÅà¡ÅéÒ·ÙÅ¡ÃÐËÁèÍÁ
+·ÙÅà¡ÅéÒÏ
+ºØ­­Ò
+ºØ­-Ëŧ
+ºØ­Ëŧ
+»èÒ
+»èÒ¹
+»éÒ
+»éÒ¹
+»êÒ
+»êÒ¹
+»ëÒ
+»ëÒ¹
+»Ò
+»Ò¹
+á»é§
+¾³ÔªÂì
+ÁéÒ
+Ͼ³Ï
+A
+a
+a'
+A-
+a-
+-a
+A.
+a.
+A-1
+aa
+AA
+A.A.
+a.a.
+AAA
+A.A.A.
+AAAA
+A.A.A.L.
+A.A.A.S.
+Aachen
+A.A.E.
+A.Ae.E.
+A.A.E.E.
+AAES
+AAF
+A.Agr
+aah
+@@@@@
+0000
+9999
+Aalborg
+aide
+air
+@@@air
+air@@@
+C.A.F
+Canon
+coop
+co-op
+COOP
+CO-OP
+Copenhegen
+McArthur
+Mc Arthur
+Mc Mahon
+vice-president
+vice versa
+vice-versa
+10 ÅÔµÃ
+ñð ÅÔµÃ
+10 litre
+10 litre (10 ÅÔµÃ)
+10 ÅԵà (10 litre)
+10 litre (ñð ÅÔµÃ)
+ñð ÅԵà (10 litre)
+ñð ÅԵà [10 litre]
+ñð ÅԵà {10 litre}
diff --git a/tests/test-thbrk.sh b/tests/test-thbrk.sh
new file mode 100755
index 0000000..39176fa
--- /dev/null
+++ b/tests/test-thbrk.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+srcdir=${srcdir-.}
+top_builddir=${top_builddir-.}
+
+LIBTHAI_DICTDIR=${top_builddir}/data $top_builddir/tests/test_thbrk
diff --git a/tests/test-thcoll.sh b/tests/test-thcoll.sh
new file mode 100755
index 0000000..9ad93b3
--- /dev/null
+++ b/tests/test-thcoll.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+srcdir=${srcdir-.}
+top_builddir=${top_builddir-.}
+
+$top_builddir/tests/thsort $srcdir/sorttest.txt out.txt
+cmp $srcdir/sorted.txt out.txt && rm -f out.txt
+
diff --git a/tests/test-thwbrk.sh b/tests/test-thwbrk.sh
new file mode 100755
index 0000000..302dc1b
--- /dev/null
+++ b/tests/test-thwbrk.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+srcdir=${srcdir-.}
+top_builddir=${top_builddir-.}
+
+LIBTHAI_DICTDIR=${top_builddir}/data $top_builddir/tests/test_thwbrk
diff --git a/tests/test_thbrk.c b/tests/test_thbrk.c
new file mode 100644
index 0000000..d1ffbb6
--- /dev/null
+++ b/tests/test_thbrk.c
@@ -0,0 +1,73 @@
+/* Test driver for thbrk 
+ */
+
+#define MAXLINELENGTH 1000
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <thai/thbrk.h>
+
+/* run with "-i" argument to get the interactive version
+   otherwise it will run the self test and exit */
+
+int main (int argc, char* argv[])
+{
+  thchar_t str[MAXLINELENGTH];
+  thchar_t out[MAXLINELENGTH*6+1];
+  int pos[MAXLINELENGTH];
+  int outputLength;
+  int numCut, i;
+  int interactive = 0;
+  
+  if (argc >= 2) {
+    if (0 == strcmp (argv[1], "-i"))
+      interactive = 1;
+  }
+
+  if (interactive) {
+    while (!feof (stdin)) {
+      printf ("Please enter thai words/sentences: ");
+      fgets ((char *)str, MAXLINELENGTH-1, stdin);
+      if (!feof (stdin)) {
+        numCut = th_brk (str, pos, MAXLINELENGTH);
+        printf ("Total %d cut points.", numCut);
+        if (numCut > 0) { 
+          printf ("Cut points list: %d", pos[0]);
+          for (i = 1; i < numCut; i++) {
+            printf(", %d", pos[i]);
+          }
+        }
+        printf("\n");
+        outputLength = th_brk_line (str, out, sizeof out, "<WBR>");
+        printf ("Output string length is %d\n", outputLength-1); /* the penultimate is \n */
+        printf ("Output string is %s", out);
+        printf("***********************************************************************\n");
+      }
+    }
+  } else {
+    strcpy ((char *)str, "ÊÇÑÊ´Õ¤ÃѺ ¡Í.ÃÁ¹. ¹Õèà»ç¹¡Ò÷´ÊͺµÑÇàͧ");
+    printf ("Testing with string: %s\n", str);
+    numCut = th_brk (str, pos, MAXLINELENGTH);
+    printf ("Total %d cut points.", numCut);
+    if (numCut != 7) {
+      printf("Error! should be 7.. test th_brk() failed...\n");
+      exit (-1);
+    }
+	
+    printf("Cut points list: %d", pos[0]);
+    for (i = 1; i < numCut; i++) {
+      printf(", %d", pos[i]);
+    }
+    printf("\n");
+    outputLength = th_brk_line (str, out, sizeof out, "<WBR>");
+    printf ("Output string is %s\n", out);
+    printf ("Output string length is %d\n", outputLength);
+    if (outputLength != 75) {
+      printf ("Error! should be 75.. test th_brk_line() failed...\n");
+      exit (-1);
+    }
+    printf ("*** End of thbrk self test ******\n");
+  }
+  return 0;
+}
diff --git a/tests/test_thcell.c b/tests/test_thcell.c
new file mode 100644
index 0000000..a9bb738
--- /dev/null
+++ b/tests/test_thcell.c
@@ -0,0 +1,258 @@
+/*
+ * test_thcell.c : Test suite for <thai/thcell.h> functions
+ * Created: 2001-08-09
+ * Author:  Theppitak Karoonboonyanan
+ */
+
+#include <thai/thcell.h>
+#include <thai/tis.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static const thchar_t test_msg[] = "¹éÓ¹ÓÓ¡Õè¡èÕ¡Øè¡èØ¡Øì¡ìØ¡Ôì¡ìÔàÔàÓà鹡Ôí¡×ç";
+static const struct thcell_t test_ans_nodecomp_am[] = {
+    { TIS_NO_NU, 0, TIS_MAI_THO },
+    { TIS_SARA_AM, 0, 0 },
+    { TIS_NO_NU, 0, 0 },
+    { TIS_SARA_AM, 0, 0 },
+    { TIS_SARA_AM, 0, 0 },
+    { TIS_KO_KAI, TIS_SARA_II, TIS_MAI_EK },
+    { TIS_KO_KAI, 0, TIS_MAI_EK },
+    { 0, TIS_SARA_II, 0 },
+    { TIS_KO_KAI, TIS_SARA_U, TIS_MAI_EK },
+    { TIS_KO_KAI, 0, TIS_MAI_EK },
+    { 0, TIS_SARA_U, 0 },
+    { TIS_KO_KAI, TIS_SARA_U, TIS_THANTHAKHAT },
+    { TIS_KO_KAI, 0, TIS_THANTHAKHAT },
+    { 0, TIS_SARA_U, 0 },
+    { TIS_KO_KAI, TIS_SARA_I, TIS_THANTHAKHAT },
+    { TIS_KO_KAI, 0, TIS_THANTHAKHAT },
+    { 0, TIS_SARA_I, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { 0, TIS_SARA_I, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { TIS_SARA_AM, 0, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { 0, 0, TIS_MAI_THO },
+    { TIS_NO_NU, 0, 0 },
+    { TIS_KO_KAI, TIS_SARA_I, TIS_NIKHAHIT },
+    { TIS_KO_KAI, TIS_SARA_UEE, TIS_MAITAIKHU },
+    { 0, 0, 0 }
+};
+static const struct thcell_t test_ans_decomp_am[] = {
+    { TIS_NO_NU, TIS_SARA_AM, TIS_MAI_THO },
+    { TIS_NO_NU, TIS_SARA_AM, 0 },
+    { 0, TIS_SARA_AM, 0 },
+    { TIS_KO_KAI, TIS_SARA_II, TIS_MAI_EK },
+    { TIS_KO_KAI, 0, TIS_MAI_EK },
+    { 0, TIS_SARA_II, 0 },
+    { TIS_KO_KAI, TIS_SARA_U, TIS_MAI_EK },
+    { TIS_KO_KAI, 0, TIS_MAI_EK },
+    { 0, TIS_SARA_U, 0 },
+    { TIS_KO_KAI, TIS_SARA_U, TIS_THANTHAKHAT },
+    { TIS_KO_KAI, 0, TIS_THANTHAKHAT },
+    { 0, TIS_SARA_U, 0 },
+    { TIS_KO_KAI, TIS_SARA_I, TIS_THANTHAKHAT },
+    { TIS_KO_KAI, 0, TIS_THANTHAKHAT },
+    { 0, TIS_SARA_I, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { 0, TIS_SARA_I, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { 0, TIS_SARA_AM, 0 },
+    { TIS_SARA_E, 0, 0 },
+    { 0, 0, TIS_MAI_THO },
+    { TIS_NO_NU, 0, 0 },
+    { TIS_KO_KAI, TIS_SARA_I, TIS_NIKHAHIT },
+    { TIS_KO_KAI, TIS_SARA_UEE, TIS_MAITAIKHU },
+    { 0, 0, 0 }
+};
+
+int test_th_next_cell()
+{
+    int   err_no = 0;
+    const thchar_t *s;
+    int   len;
+    const struct thcell_t *pCell;
+
+    fprintf(stderr, "testing th_next_cell() without decomposing SARA AM...\n");
+    pCell = test_ans_nodecomp_am;
+    s = test_msg;
+    len = strlen((const char *)test_msg);
+    while (*s) {
+        struct thcell_t aCell;
+        size_t nChars;
+
+        nChars = th_next_cell(s, len, &aCell, 0);
+        s += nChars; len -= nChars;
+        if (aCell.base != pCell->base ||
+            aCell.hilo != pCell->hilo ||
+            aCell.top  != pCell->top)
+        {
+            fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                    aCell.base, aCell.hilo, aCell.top,
+                    pCell->base, pCell->hilo, pCell->top);
+            ++err_no;
+        }
+        if (pCell->base || pCell->hilo || pCell->top)
+            ++pCell;
+    }
+
+    fprintf(stderr, "testing th_next_cell() decomposing SARA AM...\n");
+    s = test_msg;
+    len = strlen((const char *)test_msg);
+    pCell = test_ans_decomp_am;
+    while (*s) {
+        struct thcell_t aCell;
+        size_t nChars;
+
+        nChars = th_next_cell(s, len, &aCell, 1);
+        s += nChars; len -= nChars;
+        if (aCell.base != pCell->base ||
+            aCell.hilo != pCell->hilo ||
+            aCell.top  != pCell->top)
+        {
+            fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                    aCell.base, aCell.hilo, aCell.top,
+                    pCell->base, pCell->hilo, pCell->top);
+            ++err_no;
+        }
+        if (pCell->base || pCell->hilo || pCell->top)
+            ++pCell;
+    }
+
+    return err_no;
+}
+
+int test_th_prev_cell()
+{
+    int   err_no = 0;
+    const thchar_t *s;
+    int   pos;
+    const struct thcell_t *pCell;
+
+    fprintf(stderr, "testing th_prev_cell() without decomposing SARA AM...\n");
+    pCell = test_ans_nodecomp_am +
+            (sizeof test_ans_nodecomp_am)/(sizeof test_ans_nodecomp_am[0]) - 2;
+    s = test_msg;
+    pos = strlen((const char *)test_msg);
+    while (pos > 0) {
+        struct thcell_t aCell;
+
+        pos -= th_prev_cell(s, pos, &aCell, 0);
+        if (aCell.base != pCell->base ||
+            aCell.hilo != pCell->hilo ||
+            aCell.top  != pCell->top)
+        {
+            fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                    aCell.base, aCell.hilo, aCell.top,
+                    pCell->base, pCell->hilo, pCell->top);
+            ++err_no;
+        }
+        if (pCell > test_ans_nodecomp_am)
+            --pCell;
+    }
+
+    fprintf(stderr, "testing th_prev_cell() decomposing SARA AM...\n");
+    pCell = test_ans_decomp_am +
+            (sizeof test_ans_decomp_am)/(sizeof test_ans_decomp_am[0]) - 2;
+    s = test_msg;
+    pos = strlen((const char *)test_msg);
+    while (pos > 0) {
+        struct thcell_t aCell;
+
+        pos -= th_prev_cell(s, pos, &aCell, 1);
+        if (aCell.base != pCell->base ||
+            aCell.hilo != pCell->hilo ||
+            aCell.top  != pCell->top)
+        {
+            fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                    aCell.base, aCell.hilo, aCell.top,
+                    pCell->base, pCell->hilo, pCell->top);
+            ++err_no;
+        }
+        if (pCell > test_ans_decomp_am)
+            --pCell;
+    }
+
+    return err_no;
+}
+
+#define TESTCELLS 10
+
+int test_th_make_cells()
+{
+    int err_no = 0;
+    struct thcell_t *cells;
+    const thchar_t *s;
+    int   len;
+    const struct thcell_t *pCell;
+
+    cells = (struct thcell_t *) malloc(TESTCELLS * sizeof(struct thcell_t));
+
+    fprintf(stderr, "testing th_make_cells() without decomposing SARA AM...\n");
+    pCell = test_ans_nodecomp_am;
+    s = test_msg;
+    len = strlen((const char *)test_msg);
+
+    while (*s) {
+        size_t nCells = TESTCELLS;
+        size_t i;
+        size_t nChars = th_make_cells(s, len, cells, &nCells, 0);
+        s += nChars; len -= nChars;
+        for (i = 0; i < nCells; ++i) {
+            if (cells[i].base != pCell->base ||
+                cells[i].hilo != pCell->hilo ||
+                cells[i].top  != pCell->top)
+            {
+                fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                        cells[i].base, cells[i].hilo, cells[i].top,
+                        pCell->base, pCell->hilo, pCell->top);
+                ++err_no;
+            }
+            if (pCell->base || pCell->hilo || pCell->top)
+                ++pCell;
+        }
+    }
+
+    fprintf(stderr, "testing th_make_cells() decomposing SARA AM...\n");
+    pCell = test_ans_decomp_am;
+    s = test_msg;
+    len = strlen((const char *)test_msg);
+
+    while (*s) {
+        size_t nCells = TESTCELLS;
+        size_t i;
+        size_t nChars = th_make_cells(s, len, cells, &nCells, 1);
+        s += nChars; len -= nChars;
+        for (i = 0; i < nCells; ++i) {
+            if (cells[i].base != pCell->base ||
+                cells[i].hilo != pCell->hilo ||
+                cells[i].top  != pCell->top)
+            {
+                fprintf(stderr, "(%c,%c,%c) != (%c,%c,%c)\n",
+                        cells[i].base, cells[i].hilo, cells[i].top,
+                        pCell->base, pCell->hilo, pCell->top);
+                ++err_no;
+            }
+            if (pCell->base || pCell->hilo || pCell->top)
+                ++pCell;
+        }
+    }
+
+    free(cells);
+
+    return err_no;
+}
+
+int main()
+{
+    int err_no = 0;
+
+    err_no += test_th_next_cell();
+    err_no += test_th_prev_cell();
+    err_no += test_th_make_cells();
+
+    return err_no;
+}
+
diff --git a/tests/test_thctype.c b/tests/test_thctype.c
new file mode 100644
index 0000000..691693d
--- /dev/null
+++ b/tests/test_thctype.c
@@ -0,0 +1,156 @@
+/*
+ * test_thctype.c : Test bed for <thai/thctype.h> functions
+ * Created: 2001-07-31
+ * Author:  Theppitak Karoonboonyanan
+ */
+
+#include <thai/thctype.h>
+#include <stdio.h>
+
+struct char_range {
+    thchar_t begin;
+    thchar_t end;
+};
+
+const struct char_range tis_ranges[] = {
+    { 0x00, 0x7f }, { 0xa1, 0xda }, { 0xdf, 0xfb }, { 0, 0 }
+};
+
+const struct char_range thai_ranges[] = {
+    { 0xa1, 0xda }, { 0xdf, 0xfb }, { 0, 0 }
+};
+
+const struct char_range eng_ranges[] = {
+    { 0x00, 0x7f }, { 0, 0 }
+};
+
+const struct char_range thcons_ranges[] = {
+    { 0xa1, 0xc3 }, { 0xc5, 0xc5 }, { 0xc7, 0xce }, { 0, 0 }
+};
+
+const struct char_range tlcons_ranges[] = {
+    { 0xa1, 0xac }, { 0xb1, 0xba }, { 0xbc, 0xbc }, { 0xbe, 0xbe },
+    { 0xc0, 0xc3 }, { 0xc5, 0xc5 }, { 0xc7, 0xcb }, { 0xcd, 0xce },
+    { 0, 0 }
+};
+
+const struct char_range oscons_ranges[] = {
+    { 0xbb, 0xbb }, { 0xbd, 0xbd }, { 0xbf, 0xbf }, { 0xcc, 0xcc },
+    { 0, 0 }
+};
+
+const struct char_range uscons_ranges[] = {
+    { 0xae, 0xaf }, { 0, 0 }
+};
+
+const struct char_range spcons_ranges[] = {
+    { 0xad, 0xad }, { 0xb0, 0xb0 }, { 0, 0 }
+};
+
+const struct char_range thvowel_ranges[] = {
+    { 0xc4, 0xc4 }, { 0xc6, 0xc6 }, { 0xd0, 0xd9 }, { 0xe0, 0xe5 }, { 0, 0 }
+};
+
+const struct char_range ldvowel_ranges[] = {
+    { 0xe0, 0xe4 }, { 0, 0 }
+};
+
+const struct char_range flvowel_ranges[] = {
+    { 0xc4, 0xc4 }, { 0xc6, 0xc6 }, { 0xd0, 0xd0 }, { 0xd2, 0xd3 },
+    { 0xe5, 0xe5 }, { 0, 0 }
+};
+
+const struct char_range upvowel_ranges[] = {
+    { 0xd1, 0xd1 }, { 0xd4, 0xd7 }, { 0, 0 }
+};
+
+const struct char_range blvowel_ranges[] = {
+    { 0xd8, 0xd9 }, { 0, 0 }
+};
+
+const struct char_range thtone_ranges[] = {
+    { 0xe8, 0xeb }, { 0, 0 }
+};
+
+const struct char_range thdiac_ranges[] = {
+    { 0xda, 0xda }, { 0xe7, 0xe7 }, { 0xec, 0xee }, { 0, 0 }
+};
+
+const struct char_range thdigit_ranges[] = {
+    { 0x30, 0x39 }, { 0xf0, 0xf9 }, { 0, 0 }
+};
+
+const struct char_range thpunct_ranges[] = {
+    { 0x21, 0x2f }, { 0x3a, 0x40 }, { 0x5b, 0x60 }, { 0x7b, 0x7e },
+    { 0xcf, 0xcf }, { 0xdf, 0xdf }, { 0xe6, 0xe6 }, { 0xef, 0xef },
+    { 0xfa, 0xfb }, { 0, 0 }
+};
+
+int test_bool_funcs(const struct char_range ranges[], int (*fn)(thchar_t))
+{
+    const struct char_range *pRange = ranges;
+    int      err_code = 0;
+    thchar_t c = 0;
+
+    while (pRange->end) {
+        /* out-of-range check */
+        while (c < pRange->begin) {
+            if ((*fn)(c)) {
+                fprintf(stderr, "+%02x ", c);
+                err_code = 1;
+            }
+            ++c;
+        }
+        /* in-range check */
+        while (c <= pRange->end) {
+            if (!(*fn)(c)) {
+                fprintf(stderr, "-%02x ", c);
+                err_code = 1;
+            }
+            ++c;
+        }
+        ++pRange;
+    }
+    /* out-of-range check */
+    while (c < 0xff) {
+        if ((*fn)(c)) {
+            fprintf(stderr, "+%02x ", c);
+            err_code = 1;
+        }
+        ++c;
+    }
+    /* 0xff itself */
+    if ((*fn)(c)) {
+        fprintf(stderr, "+%02x ", c);
+        err_code = 1;
+    }
+    fprintf(stderr, "\n");
+
+    return err_code;
+}
+
+int main()
+{
+    int err_code = 0;
+
+    err_code += test_bool_funcs(tis_ranges, th_istis);
+    err_code += test_bool_funcs(thai_ranges, th_isthai);
+    err_code += test_bool_funcs(eng_ranges, th_iseng);
+    err_code += test_bool_funcs(thcons_ranges, th_isthcons);
+    err_code += test_bool_funcs(thvowel_ranges, th_isthvowel);
+    err_code += test_bool_funcs(thtone_ranges, th_isthtone);
+    err_code += test_bool_funcs(thdiac_ranges, th_isthdiac);
+    err_code += test_bool_funcs(thdigit_ranges, th_isthdigit);
+    err_code += test_bool_funcs(thpunct_ranges, th_isthpunct);
+    err_code += test_bool_funcs(tlcons_ranges, th_istaillesscons);
+    err_code += test_bool_funcs(oscons_ranges, th_isovershootcons);
+    err_code += test_bool_funcs(uscons_ranges, th_isundershootcons);
+    err_code += test_bool_funcs(spcons_ranges, th_isundersplitcons);
+    err_code += test_bool_funcs(ldvowel_ranges, th_isldvowel);
+    err_code += test_bool_funcs(flvowel_ranges, th_isflvowel);
+    err_code += test_bool_funcs(upvowel_ranges, th_isupvowel);
+    err_code += test_bool_funcs(blvowel_ranges, th_isblvowel);
+
+    return err_code;
+}
+
diff --git a/tests/test_thinp.c b/tests/test_thinp.c
new file mode 100644
index 0000000..cc4ba7d
--- /dev/null
+++ b/tests/test_thinp.c
@@ -0,0 +1,88 @@
+/*
+ * test_thinp.c : Test suite for <thai/thinp.h> functions
+ * Created: 2001-08-09
+ * Author:  Theppitak Karoonboonyanan
+ */
+
+#include <thai/thinp.h>
+#include <string.h>
+#include <stdio.h>
+
+const thchar_t test_keys[] = "¹éÓ¹Óé¡Õè¡èÕ¡Øè¡èØ¡Øì¡ìØ¡Ôì¡ìÔàÔàÓàé¹ÔìѹìѹØèÔ¹ÒìÄÒÆÒ";
+const thchar_t res_level0[] = "¹éÓ¹Óé¡Õè¡èÕ¡Øè¡èØ¡Øì¡ìØ¡Ôì¡ìÔàÔàÓàé¹ÔìѹìѹØèÔ¹ÒìÄÒÆÒ";
+const thchar_t res_level1[] = "¹éÓ¹Ó¡Õè¡è¡Øè¡è¡Øì¡ì¡Ôì¡ìààÓà¹Ôì¹ì¹Øè¹ÒÄÒÆÒ";
+const thchar_t res_level2[] = "¹éÓ¹Ó¡Õè¡è¡Øè¡è¡Øì¡ì¡Ôì¡ìà¹Ôì¹ì¹Øè¹ÒÄ";
+const thchar_t res_validate[] = "¹éÓ¹éÓ¡Õè¡Õè¡Øè¡Øè¡Øì¡Øì¡Ôì¡Ôìà¹Ñ¹Ñ¹Ôè¹ÒÄåÆå";
+
+static int test_simple_input(const thchar_t keys[],
+                             const thchar_t ans[], int level)
+{
+    thchar_t buffer[80];
+    int      cur_pos = 0;
+    int      err_no = 0;
+
+    while (*keys) {
+        thchar_t prev_c = cur_pos ? buffer[cur_pos-1] : 0;
+        if (th_isaccept(prev_c, *keys, level)) {
+            buffer[cur_pos++] = *keys;
+        }
+        ++keys;
+    }
+    buffer[cur_pos] = 0;
+
+    err_no = strcmp((const char*)buffer, (const char*)ans);
+    if (err_no != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", buffer, ans);
+    }
+    return err_no;
+}
+
+static int test_th_isaccept()
+{
+    int err_no = 0;
+
+    err_no += test_simple_input(test_keys, res_level0, 0);
+    err_no += test_simple_input(test_keys, res_level1, 1);
+    err_no += test_simple_input(test_keys, res_level2, 2);
+
+    return err_no;
+}
+
+static int test_th_validate()
+{
+    int      err_no = 0;
+    thchar_t buffer[80];
+    int      cur_pos = 0;
+    const thchar_t *keys = test_keys;
+
+    while (*keys) {
+        struct thcell_t prev_cell;
+        struct thinpconv_t conv;
+
+        th_prev_cell(buffer, cur_pos, &prev_cell, 1);
+        if (th_validate(prev_cell, *keys, &conv)) {
+            strcpy(&buffer[cur_pos + conv.offset], conv.conv);
+            cur_pos += conv.offset + strlen(conv.conv);
+        }
+        ++keys;
+    }
+    buffer[cur_pos] = 0;
+
+    err_no = strcmp((const char*)buffer, (const char*)res_validate);
+    if (err_no != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", buffer, res_validate);
+    }
+
+    return err_no;
+}
+
+int main()
+{
+    int err_no = 0;
+
+    err_no += test_th_isaccept();
+    err_no += test_th_validate();
+
+    return err_no ? 1 : 0;
+}
+
diff --git a/tests/test_thrend.c b/tests/test_thrend.c
new file mode 100644
index 0000000..60667e9
--- /dev/null
+++ b/tests/test_thrend.c
@@ -0,0 +1,92 @@
+/*
+ * test_thrend.c : Test suite for <thai/thrend.h> functions
+ * Created: 2001-08-10
+ * Author:  Theppitak Karoonboonyanan
+ */
+
+#include <thai/thrend.h>
+#include <string.h>
+#include <stdio.h>
+
+static const thchar_t test_msg[] = "¾èÍ»Ùè¾Õè»Õè®Ø°Ø­Ø¡Ó»Ó¡éÓ»éÓ»Óé·èÕ¡ç»ç¡Ôíà¡×çÍ¡";
+static const thchar_t ans_tis[] = "¾èÍ»Ùè¾Õè»Õè®Ø°Ø­Ø¡íÒ»íÒ¡íéÒ»íéÒ»íÒ\xddé·è\xddÕ¡ç»ç¡Ôíà¡×çÍ¡";
+static const thchar_t ans_tis_nd[] = "¾èÍ»Ùè¾Õè»Õè®Ø°Ø­Ø¡Ó»Ó¡éÓ»éÓ»Ó\xddé·è\xddÕ¡ç»ç¡Ôíà¡×çÍ¡";
+static const thglyph_t ans_win_nd[] = "¾\x8bÍ»Ù\x86¾Õè»\x82\x9b®\xfc\x80Ø\x90Ø¡Ó»Ó¡\x8cÓ»\x87Ó»Ó\xdd\x8c·\x8b\xddÕ¡ç»\x9a¡Ôíà¡×çÍ¡";
+static const thglyph_t ans_win[] = "¾\x8bÍ»Ù\x86¾Õè»\x82\x9b®\xfc\x80Ø\x90Ø¡íÒ»\x99Ò¡íéÒ»\x99\x9cÒ»\x99Ò\xdd\x8c·\x8b\xddÕ¡ç»\x9a¡Ôíà¡×çÍ¡";
+static const thglyph_t ans_mac_nd[] = "¾\x88Í»Ù\x83¾Õè»\x95\x98®\xfc\x80Ø\x90Ø¡Ó»Ó¡\x89Ó»\x84Ó»Ó\xdd\x89·\x88\xddÕ¡ç»\x93¡Ôíà¡×çÍ¡";
+static const thglyph_t ans_mac[] = "¾\x88Í»Ù\x83¾Õè»\x95\x98®\xfc\x80Ø\x90Ø¡íÒ»\x8fÒ¡íéÒ»\x8f\x99Ò»\x8fÒ\xdd\x89·\x88\xddÕ¡ç»\x93¡Ôíà¡×çÍ¡";
+
+int test_th_render_tis()
+{
+    thglyph_t rend_buff[80];
+    int err_no = 0;
+
+    fprintf(stderr, "Testing th_render_text_tis() w/o decomposing SARA AM\n");
+    th_render_text_tis(test_msg, rend_buff, sizeof rend_buff, 0);
+    if (strcmp((const char*)rend_buff, (const char*)ans_tis_nd) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_tis_nd);
+        ++err_no;
+    }
+    fprintf(stderr, "Testing th_render_text_tis() decomposing SARA AM\n");
+    th_render_text_tis(test_msg, rend_buff, sizeof rend_buff, 1);
+    if (strcmp((const char*)rend_buff, (const char*)ans_tis) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_tis);
+        ++err_no;
+    }
+
+    return err_no;
+}
+
+int test_th_render_win()
+{
+    thglyph_t rend_buff[80];
+    int err_no = 0;
+
+    fprintf(stderr, "Testing th_render_text_win() w/o decomposing SARA AM\n");
+    th_render_text_win(test_msg, rend_buff, sizeof rend_buff, 0);
+    if (strcmp((const char*)rend_buff, (const char*)ans_win_nd) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_win_nd);
+        ++err_no;
+    }
+    fprintf(stderr, "Testing th_render_text_win() decomposing SARA AM\n");
+    th_render_text_win(test_msg, rend_buff, sizeof rend_buff, 1);
+    if (strcmp((const char*)rend_buff, (const char*)ans_win) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_win);
+        ++err_no;
+    }
+
+    return err_no;
+}
+
+int test_th_render_mac()
+{
+    thglyph_t rend_buff[80];
+    int err_no = 0;
+
+    fprintf(stderr, "Testing th_render_text_mac() w/o decomposing SARA AM\n");
+    th_render_text_mac(test_msg, rend_buff, sizeof rend_buff, 0);
+    if (strcmp((const char*)rend_buff, (const char*)ans_mac_nd) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_mac_nd);
+        ++err_no;
+    }
+    fprintf(stderr, "Testing th_render_text_mac() decomposing SARA AM\n");
+    th_render_text_mac(test_msg, rend_buff, sizeof rend_buff, 1);
+    if (strcmp((const char*)rend_buff, (const char*)ans_mac) != 0) {
+        fprintf(stderr, "(%s)!=(%s)\n", rend_buff, ans_mac);
+        ++err_no;
+    }
+
+    return err_no;
+}
+
+int main()
+{
+    int err_no = 0;
+
+    err_no += test_th_render_tis();
+    err_no += test_th_render_win();
+    err_no += test_th_render_mac();
+
+    return err_no;
+}
+
diff --git a/tests/test_thstr.c b/tests/test_thstr.c
new file mode 100644
index 0000000..44ebe1f
--- /dev/null
+++ b/tests/test_thstr.c
@@ -0,0 +1,24 @@
+/*
+ * test_thstr.c : Test suite for <thai/thstr.h> functions
+ * Created: 2001-08-03
+ * Author:  Theppitak Karoonboonyanan
+ */
+
+#include <thai/thstr.h>
+#include <string.h>
+
+int test_th_normalize()
+{
+    const thchar_t* test_str = (const thchar_t *)"¤Øس»èÙ«èèÙ«èèÒ";
+    const thchar_t* ans_str = (const thchar_t *)"¤Ø³»Ùè«Ùè«èÒ";
+    thchar_t resBuff[50];
+
+    th_normalize(resBuff, test_str, sizeof resBuff);
+    return (strcmp((const char *)resBuff, (const char *)ans_str) == 0) ? 0 : 1;
+}
+
+int main()
+{
+    return test_th_normalize();
+}
+
diff --git a/tests/test_thwbrk.c b/tests/test_thwbrk.c
new file mode 100644
index 0000000..cd4738a
--- /dev/null
+++ b/tests/test_thwbrk.c
@@ -0,0 +1,78 @@
+/* Test driver for thwbrk 
+ */
+
+#define MAXLINELENGTH 1000
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <thai/thbrk.h>
+#include <thai/thwchar.h>
+#include <thai/thwbrk.h>
+#include <wchar.h>
+
+int main (int argc, char* argv[])
+{
+  thchar_t str[MAXLINELENGTH];
+  thwchar_t ustr[MAXLINELENGTH], uout[MAXLINELENGTH], unicodeCutCode[6];
+
+  thchar_t out1[MAXLINELENGTH*2+1];
+  thchar_t out2[MAXLINELENGTH];
+  int pos[MAXLINELENGTH];
+  int outputLength, unicodeCutCodeLength;
+  int numCut, i;
+  
+  strcpy ((char *)str, "ÊÇÑÊ´Õ¤ÃѺ ¡Í.ÃÁ¹. ¹Õèà»ç¹¡Ò÷´ÊͺµÑÇàͧ");
+  printf ("Testing with input string: %s\n", str);
+
+  printf ("Converting to Unicode...\n");
+  th_tis2uni_line (str, ustr, MAXLINELENGTH);
+
+  printf ("Calling th_wbrk()...\n");
+  numCut = th_wbrk (ustr, pos, MAXLINELENGTH);
+
+  printf ("Total %d cut points.", numCut);
+  if (numCut > 0) { 
+    printf ("Cut points list: %d", pos[0]);
+    for (i = 1; i < numCut; i++) {
+      printf (", %d", pos[i]);
+    }
+  }
+  printf ("\n");
+  if (numCut != 7) {
+    printf ("Error! Should have 7 cut points.\n Test th_wbrk() failed...\n");
+    exit (-1);
+  }
+	
+  unicodeCutCodeLength = th_tis2uni_line ((const thchar_t *) "<WBR>",
+                                          (thwchar_t*) unicodeCutCode, 6);
+
+  printf ("Calling th_wbrk_line() ....\n");
+  outputLength = th_wbrk_line (ustr, (thwchar_t*) uout, MAXLINELENGTH,
+                               unicodeCutCode);
+
+  printf ("Return value from th_wbrk_line is %d\n", outputLength);
+  printf ("Output string length is %d\n", wcslen(uout));
+  if (outputLength != 75) {
+    printf ("Error! Output string length != 75. "
+            "Test th_wbrk_line() failed...\n");
+    exit (-1);
+  }
+
+  printf ("Compare with result from th_brk_line()..\n");
+  th_brk_line (str, out1, MAXLINELENGTH*2+1, "<WBR>");
+  th_uni2tis_line(uout, out2, MAXLINELENGTH);
+
+  if (strcmp ((const char *)out1, (const char *)out2) == 0) {
+    printf ("Correct! .. test th_wbrk_line() passed...\n");
+  } else {
+    printf ("Error! Comparison of results from th_brk_line() "
+            "and th_wbrk_line() failed.\n");
+    printf ("th_brk_line :\"%s\"\n", out1);
+    printf ("th_wbrk_line:\"%s\"\n", out2);
+    printf ("Test th_wbrk_line() failed...\n");
+    exit (-1);
+  }
+  
+  return 0;
+}
diff --git a/tests/test_thwchar.c b/tests/test_thwchar.c
new file mode 100644
index 0000000..16cd414
--- /dev/null
+++ b/tests/test_thwchar.c
@@ -0,0 +1,63 @@
+/* Test driver for thwchar
+ */
+
+#define MAXLINELENGTH 1000
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <thai/thwchar.h>
+
+static const thchar_t win_sample[] = "¾\x8bÍ»Ù\x86¾Õè»\x82\x9b®\xfc\x80Ø\x90Ø¡íÒ»\x99Ò¡íéÒ»\x99\x9cÒ»\x99Ò \x8c·\x8b Õ¡ç»\x9a";
+static const thchar_t mac_sample[] = "¾\x88Í»Ù\x83¾Õè»\x95\x98®\xd8\xb0Ø\xadØ¡íÒ»\x8fÒ¡íéÒ»\x8f\x99Ò»\x8fÒ \x89·\x88 Õ¡ç»\x93";
+
+int main (int argc, char* argv[])
+{
+  thchar_t  tis_620_0[MAXLINELENGTH];
+  thchar_t  newtis_620_0[MAXLINELENGTH];
+  thwchar_t uni[MAXLINELENGTH];
+  int       outputLength;
+  const thchar_t *pc;
+  int       err = 0;
+
+  strcpy(tis_620_0,"ÊÇÑÊ´Õ¤ÃѺ ¹Õèà»ç¹¡Ò÷´ÊͺµÑÇàͧ");
+  
+  fprintf(stderr, "Testing thwchar...\n");
+  fprintf(stderr, "Input:  tis-620-0 string of length %d: %s\n",
+          strlen(tis_620_0), tis_620_0);
+
+  /* tis-620-0 to Unicode conversion */
+  outputLength = th_tis2uni_line(tis_620_0, uni, MAXLINELENGTH);
+  fprintf(stderr, "Output: Unicode string of length %d:", wcslen(uni));
+
+  /* Unicode to tis-620-0 conversion */
+  fprintf(stderr, "\nConvert back to tis-620-0 string...\n");
+  outputLength = th_uni2tis_line(uni, newtis_620_0, MAXLINELENGTH);
+  fprintf(stderr, "Output: tis-620-0 string of length %d: %s\n",
+          strlen(newtis_620_0), newtis_620_0);
+
+  if (strcmp(newtis_620_0, tis_620_0) == 0) {
+    fprintf(stderr, " Input = output, correct! Test thwchar OK.\n");
+  } else {
+    fprintf(stderr, " Input != output, incorrect!!\n");
+    err = 1;
+  }
+
+  /* Test Unicode <-> Win/Mac extensions */
+  for (pc = win_sample; *pc; ++pc) {
+    if (th_uni2winthai(th_winthai2uni(*pc)) != *pc) {
+      fprintf(stderr, "Inconsistent uni<->winthai conv: %02x -> %04lx, %02x\n",
+              *pc, th_winthai2uni(*pc), th_uni2winthai(th_winthai2uni(*pc)));
+      err = 1;
+    }
+  }
+  for (pc = mac_sample; *pc; ++pc) {
+    if (th_uni2macthai(th_macthai2uni(*pc)) != *pc) {
+      fprintf(stderr, "Inconsistent uni<->macthai conv: %02x -> %04lx, %02x\n",
+              *pc, th_macthai2uni(*pc), th_uni2macthai(th_macthai2uni(*pc)));
+      err = 1;
+    }
+  }
+
+  return err;
+}
diff --git a/tests/thsort.c b/tests/thsort.c
new file mode 100644
index 0000000..ea19fde
--- /dev/null
+++ b/tests/thsort.c
@@ -0,0 +1,113 @@
+/*
+ * thsort.c - word list sorting routine
+ * Created: 26 Nov 1998
+ * Author: Theppitak Karoonboonyanan <thep@linux.thai.net>
+ */
+
+#include <thai/thcoll.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+/* for qsort() */
+typedef int (*CMPFUNC)(const void *, const void *);
+
+static size_t readData(FILE *dataFile, thchar_t *data[], int maxData)
+{
+    size_t nData = 0;
+    static char wordBuf[128];
+
+    while (nData < maxData && fgets(wordBuf, sizeof wordBuf, dataFile) != NULL)
+    {
+        int len = strlen(wordBuf);
+        if (len == 0) { return nData; }
+        /* eliminate terminating '\n' */
+        wordBuf[--len] = 0;
+
+        /* allocate & copy the line */
+        data[nData] = (thchar_t*)malloc(len+1);
+        if (data[nData] == NULL) {
+            printf("Warning: Only %d items were read\n", nData);
+            return nData;
+        }
+        strcpy((char*)data[nData], wordBuf);
+        nData++;
+    }
+
+    return nData;
+}
+
+static void freeData(thchar_t *data[], size_t nItems)
+{
+    size_t i;
+
+    for (i=0; i<nItems; i++) {
+        free(data[i]);
+    }
+}
+
+static int dataCmp(const thchar_t **pStr1, const thchar_t **pStr2)
+{
+    return th_strcoll(*pStr1, *pStr2);
+}
+
+static void sortData(thchar_t *data[], size_t nItems)
+{
+    qsort(data, nItems, sizeof data[0], (CMPFUNC)dataCmp);
+}
+
+static void writeData(FILE *outFile, thchar_t *data[], size_t nItems)
+{
+    size_t  i;
+
+    for (i = nItems; i > 0; i--) {
+        fprintf(outFile, "%s\n", *data);
+        data++;
+    }
+}
+
+#define MAX_DATA  40000
+static thchar_t *data[MAX_DATA];
+
+int main(int argc, char *argv[])
+{
+    FILE   *dataFile;
+    FILE   *outFile;
+    size_t  dataRead;
+    char    DataFileName[64];
+    char    OutFileName[64];
+
+    if (argc == 3) {
+        strcpy(DataFileName, argv[1]);
+        strcpy(OutFileName, argv[2]);
+    } else {
+        fprintf(stderr, "Usage: thsort <input file> <output file>\n");
+        return 1;
+    }
+
+    dataFile = fopen(DataFileName, "rt");
+    if (dataFile == NULL) {
+        fprintf(stderr, "Can't open file %s\n", DataFileName);
+        perror("fopen");
+        return 1;
+    }
+
+    outFile = fopen(OutFileName, "wt");
+    if (outFile == NULL) {
+        fprintf(stderr, "Can't open file %s for write\n", OutFileName);
+        perror("fopen");
+        return 1;
+    }
+
+    dataRead = readData(dataFile, data, MAX_DATA);
+    sortData(data, dataRead);
+    writeData(outFile, data, dataRead);
+    freeData(data, dataRead);
+
+    fclose(outFile);
+    fclose(dataFile);
+
+    return 0;
+}
+