33 files changed, 1590 insertions, 58 deletions

diff --git a/test/ChangeLog b/test/ChangeLog
index 7b7da93f..d0d7799e 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,116 @@
+2012-08-11         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (EXTRA_DIST): Add inchello.awk and incdupe[4-7].ok.
+	(GAWK_EXT_TESTS): Add incdupe[4-7].
+	(incdupe[4-7]): New tests to ensure that mixing -f with include
+	causes a fatal error.
+	* incdupe[4-7].ok, inchello.awk: New files.
+
+2012-08-08         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (fts): New test.
+	* fts.awk: New file.
+
+2012-07-30         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (assignconst): Use AWKPATH to get results that will
+	be consistent no matter where the test is run.
+	* assignconst.ok: Updated.
+
+2012-07-29         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (readdir): New test.
+	* readdir0.awk, readdir.awk: New files.
+
+2012-07-16         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* fnmatch.awk, fnmatch.ok: Portability updates.
+
+2012-07-15         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* testext.ok: Update contents.
+
+2012-07-12         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (fnmatch): New test.
+	* fnmatch.awk, fnmatch.ok: New files.
+
+	* Makefile.am (assignconst): New test.
+	* assignconst.awk, assignconst.ok: New files.
+
+2012-06-28         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* time.awk: Avoid possibly throwing a spurious error by protecting
+	a race condition that depends on the order of expression evaluation.
+
+2012-06-25         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (rwarray): New test.
+	* rwarray.awk, rwarray.in, rwarray.ok: New files.
+
+2012-06-21         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* testext.ok: Update contents.
+
+2012-06-20         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* testext.ok: Update contents.
+
+2012-06-19         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* testext.ok: Update contents.
+
+2012-06-18         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (testext): New test.
+	(EXTRA_DIST): Add new file testext.ok.
+	(SHLIB_TESTS): Add testext.
+	(clean): Add testext.awk to the list.
+	* testext.ok: New file.
+
+2012-06-12         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (clean): Add fork.tmp.* to the list.
+
+2012-06-10         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (EXTRA_DIST): Add new files time.awk and time.ok.
+	(SHLIB_TESTS): Add time.
+	* time.awk, time.ok: New files.
+
+2012-05-29         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (clean): Add readfile.ok to list of files to removed.
+
+2012-05-26         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (readfile): Revert previous patch, and add comment
+	explaining that we need to create readfile.ok on failure so that
+	"make diffout" will work properly.
+	(ordchr.awk, ordchr.ok): Add more tests to catch type conversion
+	problems.
+
+2012-05-25         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* Makefile.am (readfile): Don't copy the Makefile over readfile.ok
+	if there's a problem.
+
+2012-05-24         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (fmtspcl, include2, incdupe, incdup2, incdupe3): Fix
+	paths to work properly when built in another directory.
+
+2012-05-19         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (EXTRA_DIST): Add new files hello.awk, inclib.awk,
+	include.awk, include.ok, include2.ok, incdupe.ok, incdupe2.ok and
+	incdupe3.ok.
+	(GAWK_EXT_TESTS): Add include, include2, incdupe, incdupe2 and incdupe3.
+	(include2, incdupe, incdupe2, incdupe3): New tests.
+	* badargs.ok: Fix usage message to include new -i option.
+	* hello.awk, incdupe.ok, incdupe2.ok, incdupe3.ok, inclib.awk,
+	include.awk, include.ok, include2.ok: New files.
+
 2012-05-14         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* Makefile.am (jarebug): Move to charset tests. Adjust to check
diff --git a/test/Makefile.am b/test/Makefile.am
index 457fd163..d7af60b1 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -102,6 +102,8 @@ EXTRA_DIST = \
 	asort.ok \
 	asorti.awk \
 	asorti.ok \
+	assignconst.awk \
+	assignconst.ok \
 	awkpath.ok \
 	back89.awk \
 	back89.in \
@@ -230,6 +232,8 @@ EXTRA_DIST = \
 	fnasgnm.awk \
 	fnasgnm.in \
 	fnasgnm.ok \
+	fnmatch.awk \
+	fnmatch.ok \
 	fnmisc.awk \
 	fnmisc.ok \
 	fnparydl.awk \
@@ -271,6 +275,7 @@ EXTRA_DIST = \
 	fstabplus.awk \
 	fstabplus.in \
 	fstabplus.ok \
+	fts.awk \
 	funlen.awk \
 	funlen.in \
 	funlen.ok \
@@ -347,6 +352,7 @@ EXTRA_DIST = \
 	gsubtst8.in \
 	gsubtst8.ok \
 	gtlnbufv.awk \
+	hello.awk \
 	hex.awk \
 	hex.ok \
 	hsprint.awk \
@@ -367,6 +373,18 @@ EXTRA_DIST = \
 	ignrcase.ok \
 	ignrcas2.awk \
 	ignrcas2.ok \
+	inclib.awk \
+	include.awk \
+	include.ok \
+	include2.ok \
+	incdupe.ok \
+	incdupe2.ok \
+	incdupe3.ok \
+	inchello.awk \
+	incdupe4.ok \
+	incdupe5.ok \
+	incdupe6.ok \
+	incdupe7.ok \
 	indirectcall.awk \
 	indirectcall.in \
 	indirectcall.ok \
@@ -611,6 +629,8 @@ EXTRA_DIST = \
 	range1.awk \
 	range1.in \
 	range1.ok \
+	readdir0.awk \
+	readdir.awk \
 	rebt8b1.awk \
 	rebt8b1.ok \
 	rebt8b2.awk \
@@ -681,6 +701,9 @@ EXTRA_DIST = \
 	rtlen.sh \
 	rtlen01.ok \
 	rtlen01.sh \
+	rwarray.awk \
+	rwarray.in \
+	rwarray.ok \
 	scalar.awk \
 	scalar.ok \
 	sclforin.awk \
@@ -749,6 +772,9 @@ EXTRA_DIST = \
 	synerr1.ok \
 	synerr2.awk \
 	synerr2.ok \
+	testext.ok \
+	time.awk \
+	time.ok \
 	tradanch.awk \
 	tradanch.in \
 	tradanch.ok \
@@ -858,7 +884,9 @@ GAWK_EXT_TESTS = \
 	profile1 profile2 profile3 pty1 \
 	rebuf regx8bit reint reint2 rsstart1 \
 	rsstart2 rsstart3 rstest6 shadow sortfor sortu splitarg4 strftime \
-	strtonum switch2
+	strtonum switch2 \
+	include include2 incdupe incdupe2 incdupe3 \
+	incdupe4 incdupe5 incdupe6 incdupe7
 
 EXTRA_TESTS = inftest regtest
 
@@ -872,7 +900,9 @@ LOCALE_CHARSET_TESTS = \
 	asort asorti fmttest fnarydel fnparydl jarebug lc_num1 mbfw1 \
 	mbprintf1 mbprintf2 mbprintf3 rebt8b2 rtlenmb sort1 sprintfc
 
-SHLIB_TESTS = ordchr ordchr2 fork fork2 readfile filefuncs
+SHLIB_TESTS = \
+	assignconst fnmatch filefuncs fork fork2 fts ordchr ordchr2 \
+	readdir readfile rwarray testext time
 
 # List of the tests which should be run with --lint option:
 NEED_LINT = \
@@ -891,7 +921,7 @@ CHECK_MPFR = \
 	rand fnarydel fnparydl
 
 # List of the files that appear in manual tests or are for reserve testing:
-GENTESTS_UNUSED = Makefile.in gtlnbufv.awk printfloat.awk
+GENTESTS_UNUSED = Makefile.in gtlnbufv.awk printfloat.awk inclib.awk hello.awk
 
 CMP = cmp
 AWKPROG = ../gawk$(EXEEXT)
@@ -1149,7 +1179,7 @@ fmtspcl.ok: fmtspcl.tok Makefile
 fmtspcl: fmtspcl.ok
 	@echo $@
 	@$(AWK) -f $(srcdir)/fmtspcl.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
-	@-if test -z "$$AWKFLAGS" ; then $(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@ ; else \
+	@-if test -z "$$AWKFLAGS" ; then $(CMP) $@.ok _$@ && rm -f _$@ ; else \
 	$(CMP) $(srcdir)/$@-mpfr.ok _$@ && rm -f _$@ ; \
 	fi
 
@@ -1544,11 +1574,77 @@ ordchr2::
 	@$(AWK) -l ordchr 'BEGIN {print chr(ord("z"))}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
+# N.B. If the test fails, create readfile.ok so that "make diffout" will work
 readfile::
 	@echo $@
 	@$(AWK) -l readfile 'BEGIN {printf "%s", readfile("Makefile")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) Makefile _$@ && rm -f _$@ || cp -p Makefile $@.ok
 
+include2::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -i inclib 'BEGIN {print sandwich("a", "b", "c")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i inclib -i inclib.awk 'BEGIN {print sandwich("a", "b", "c")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe2::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f inclib -f inclib.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe3::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe4::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -i hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe5::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i hello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe6::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i inchello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe7::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -i inchello >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+testext::
+	@echo $@
+	@$(AWK) '/^(@load|BEGIN)/,/^}/' $(top_srcdir)/extension/testext.c > testext.awk
+	@$(AWK) -f testext.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@ testext.awk
+
+assignconst:
+	@echo $@
+	@for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14; \
+	do AWKPATH=$(srcdir) $(AWK) -f $@.awk $$i ; \
+	done 2>&1 | grep -v at_exit > _$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+readdir:
+	@echo $@
+	@touch $@.out1 $@.out2	# create directory entries first
+	@ls -fli | sed 1d | $(AWK) -f $(srcdir)/readdir0.awk > $@.out1
+	@$(AWK) -f $(srcdir)/readdir.awk . > $@.out2
+	@-$(CMP) $@.out1 $@.out2 && rm -f $@.out[12]
+
+fts:
+	@echo $@
+	@$(AWK) -f $(srcdir)/fts.awk
+	@-$(CMP) $@.out1 $@.out2 && rm -f $@.out[12]
+
 # Targets generated for other tests:
 include Maketests
 
@@ -1557,7 +1653,7 @@ $(srcdir)/Maketests: $(srcdir)/Makefile.am $(srcdir)/Gentests
 	$(AWK) -f $(srcdir)/Gentests "$(srcdir)/Makefile.am" $$files > $(srcdir)/Maketests
 
 clean:
-	rm -fr _* core core.* fmtspcl.ok junk out1 out2 out3 strftime.ok test1 test2 seq *~
+	rm -fr _* core core.* fmtspcl.ok junk out1 out2 out3 strftime.ok test1 test2 seq *~ readfile.ok fork.tmp.* testext.awk fts.out1 fts.out2
 
 # An attempt to print something that can be grepped for in build logs
 pass-fail:
diff --git a/test/Makefile.in b/test/Makefile.in
index 2696573a..b82d13c5 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -83,14 +83,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/arch.m4 \
 	$(top_srcdir)/m4/isc-posix.m4 $(top_srcdir)/m4/lcmessage.m4 \
 	$(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \
 	$(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/libsigsegv.m4 \
-	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/longlong.m4 \
-	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
-	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
-	$(top_srcdir)/m4/mpfr.m4 $(top_srcdir)/m4/nls.m4 \
-	$(top_srcdir)/m4/noreturn.m4 $(top_srcdir)/m4/po.m4 \
-	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/m4/readline.m4 \
-	$(top_srcdir)/m4/socket.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/configure.ac
+	$(top_srcdir)/m4/longlong.m4 $(top_srcdir)/m4/mpfr.m4 \
+	$(top_srcdir)/m4/nls.m4 $(top_srcdir)/m4/noreturn.m4 \
+	$(top_srcdir)/m4/po.m4 $(top_srcdir)/m4/progtest.m4 \
+	$(top_srcdir)/m4/readline.m4 $(top_srcdir)/m4/socket.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
@@ -107,7 +104,6 @@ am__can_run_installinfo = \
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
-AR = @AR@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -129,15 +125,12 @@ CPPFLAGS = @CPPFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
-DLLTOOL = @DLLTOOL@
-DSYMUTIL = @DSYMUTIL@
-DUMPBIN = @DUMPBIN@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
-FGREP = @FGREP@
+GAWKLIBEXT = @GAWKLIBEXT@
 GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
 GMSGFMT = @GMSGFMT@
 GMSGFMT_015 = @GMSGFMT_015@
@@ -150,7 +143,6 @@ INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 INTLLIBS = @INTLLIBS@
 INTL_MACOSX_LIBS = @INTL_MACOSX_LIBS@
-LD = @LD@
 LDFLAGS = @LDFLAGS@
 LIBICONV = @LIBICONV@
 LIBINTL = @LIBINTL@
@@ -160,25 +152,17 @@ LIBREADLINE = @LIBREADLINE@
 LIBS = @LIBS@
 LIBSIGSEGV = @LIBSIGSEGV@
 LIBSIGSEGV_PREFIX = @LIBSIGSEGV_PREFIX@
-LIBTOOL = @LIBTOOL@
-LIPO = @LIPO@
 LN_S = @LN_S@
 LTLIBICONV = @LTLIBICONV@
 LTLIBINTL = @LTLIBINTL@
 LTLIBOBJS = @LTLIBOBJS@
 LTLIBSIGSEGV = @LTLIBSIGSEGV@
 MAKEINFO = @MAKEINFO@
-MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
-NM = @NM@
-NMEDIT = @NMEDIT@
-OBJDUMP = @OBJDUMP@
 OBJEXT = @OBJEXT@
-OTOOL = @OTOOL@
-OTOOL64 = @OTOOL64@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 PACKAGE_NAME = @PACKAGE_NAME@
@@ -188,8 +172,6 @@ PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 POSUB = @POSUB@
-RANLIB = @RANLIB@
-SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 SOCKET_LIBS = @SOCKET_LIBS@
@@ -205,9 +187,7 @@ abs_builddir = @abs_builddir@
 abs_srcdir = @abs_srcdir@
 abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
-ac_ct_AR = @ac_ct_AR@
 ac_ct_CC = @ac_ct_CC@
-ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
 acl_shlibext = @acl_shlibext@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@
@@ -250,6 +230,7 @@ psdir = @psdir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
+subdirs = @subdirs@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
@@ -334,6 +315,8 @@ EXTRA_DIST = \
 	asort.ok \
 	asorti.awk \
 	asorti.ok \
+	assignconst.awk \
+	assignconst.ok \
 	awkpath.ok \
 	back89.awk \
 	back89.in \
@@ -462,6 +445,8 @@ EXTRA_DIST = \
 	fnasgnm.awk \
 	fnasgnm.in \
 	fnasgnm.ok \
+	fnmatch.awk \
+	fnmatch.ok \
 	fnmisc.awk \
 	fnmisc.ok \
 	fnparydl.awk \
@@ -503,6 +488,7 @@ EXTRA_DIST = \
 	fstabplus.awk \
 	fstabplus.in \
 	fstabplus.ok \
+	fts.awk \
 	funlen.awk \
 	funlen.in \
 	funlen.ok \
@@ -579,6 +565,7 @@ EXTRA_DIST = \
 	gsubtst8.in \
 	gsubtst8.ok \
 	gtlnbufv.awk \
+	hello.awk \
 	hex.awk \
 	hex.ok \
 	hsprint.awk \
@@ -599,6 +586,18 @@ EXTRA_DIST = \
 	ignrcase.ok \
 	ignrcas2.awk \
 	ignrcas2.ok \
+	inclib.awk \
+	include.awk \
+	include.ok \
+	include2.ok \
+	incdupe.ok \
+	incdupe2.ok \
+	incdupe3.ok \
+	inchello.awk \
+	incdupe4.ok \
+	incdupe5.ok \
+	incdupe6.ok \
+	incdupe7.ok \
 	indirectcall.awk \
 	indirectcall.in \
 	indirectcall.ok \
@@ -843,6 +842,8 @@ EXTRA_DIST = \
 	range1.awk \
 	range1.in \
 	range1.ok \
+	readdir0.awk \
+	readdir.awk \
 	rebt8b1.awk \
 	rebt8b1.ok \
 	rebt8b2.awk \
@@ -913,6 +914,9 @@ EXTRA_DIST = \
 	rtlen.sh \
 	rtlen01.ok \
 	rtlen01.sh \
+	rwarray.awk \
+	rwarray.in \
+	rwarray.ok \
 	scalar.awk \
 	scalar.ok \
 	sclforin.awk \
@@ -981,6 +985,9 @@ EXTRA_DIST = \
 	synerr1.ok \
 	synerr2.awk \
 	synerr2.ok \
+	testext.ok \
+	time.awk \
+	time.ok \
 	tradanch.awk \
 	tradanch.in \
 	tradanch.ok \
@@ -1090,7 +1097,9 @@ GAWK_EXT_TESTS = \
 	profile1 profile2 profile3 pty1 \
 	rebuf regx8bit reint reint2 rsstart1 \
 	rsstart2 rsstart3 rstest6 shadow sortfor sortu splitarg4 strftime \
-	strtonum switch2
+	strtonum switch2 \
+	include include2 incdupe incdupe2 incdupe3 \
+	incdupe4 incdupe5 incdupe6 incdupe7
 
 EXTRA_TESTS = inftest regtest
 INET_TESTS = inetdayu inetdayt inetechu inetecht
@@ -1100,7 +1109,10 @@ LOCALE_CHARSET_TESTS = \
 	asort asorti fmttest fnarydel fnparydl jarebug lc_num1 mbfw1 \
 	mbprintf1 mbprintf2 mbprintf3 rebt8b2 rtlenmb sort1 sprintfc
 
-SHLIB_TESTS = ordchr ordchr2 fork fork2 readfile filefuncs
+SHLIB_TESTS = \
+	assignconst fnmatch filefuncs fork fork2 fts ordchr ordchr2 \
+	readdir readfile rwarray testext time
+
 
 # List of the tests which should be run with --lint option:
 NEED_LINT = \
@@ -1122,7 +1134,7 @@ CHECK_MPFR = \
 
 
 # List of the files that appear in manual tests or are for reserve testing:
-GENTESTS_UNUSED = Makefile.in gtlnbufv.awk printfloat.awk
+GENTESTS_UNUSED = Makefile.in gtlnbufv.awk printfloat.awk inclib.awk hello.awk
 CMP = cmp
 AWKPROG = ../gawk$(EXEEXT)
 
@@ -1162,12 +1174,6 @@ $(top_srcdir)/configure:  $(am__configure_deps)
 $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(am__aclocal_m4_deps):
-
-mostlyclean-libtool:
-	-rm -f *.lo
-
-clean-libtool:
-	-rm -rf .libs _libs
 tags: TAGS
 TAGS:
 
@@ -1242,7 +1248,7 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
-clean-am: clean-generic clean-libtool mostlyclean-am
+clean-am: clean-generic mostlyclean-am
 
 distclean: distclean-am
 	-rm -f Makefile
@@ -1294,7 +1300,7 @@ maintainer-clean-am: distclean-am maintainer-clean-generic
 
 mostlyclean: mostlyclean-am
 
-mostlyclean-am: mostlyclean-generic mostlyclean-libtool
+mostlyclean-am: mostlyclean-generic
 
 pdf: pdf-am
 
@@ -1308,16 +1314,15 @@ uninstall-am:
 
 .MAKE: install-am install-strip
 
-.PHONY: all all-am check check-am clean clean-generic clean-libtool \
-	distclean distclean-generic distclean-libtool 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-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am
+.PHONY: all all-am check check-am clean clean-generic distclean \
+	distclean-generic 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-generic pdf pdf-am ps ps-am uninstall uninstall-am
 
 
 # Message stuff is to make it a little easier to follow.
@@ -1557,7 +1562,7 @@ fmtspcl.ok: fmtspcl.tok Makefile
 fmtspcl: fmtspcl.ok
 	@echo $@
 	@$(AWK) -f $(srcdir)/fmtspcl.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
-	@-if test -z "$$AWKFLAGS" ; then $(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@ ; else \
+	@-if test -z "$$AWKFLAGS" ; then $(CMP) $@.ok _$@ && rm -f _$@ ; else \
 	$(CMP) $(srcdir)/$@-mpfr.ok _$@ && rm -f _$@ ; \
 	fi
 
@@ -1952,10 +1957,76 @@ ordchr2::
 	@$(AWK) -l ordchr 'BEGIN {print chr(ord("z"))}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
+# N.B. If the test fails, create readfile.ok so that "make diffout" will work
 readfile::
 	@echo $@
 	@$(AWK) -l readfile 'BEGIN {printf "%s", readfile("Makefile")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) Makefile _$@ && rm -f _$@ || cp -p Makefile $@.ok
+
+include2::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -i inclib 'BEGIN {print sandwich("a", "b", "c")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i inclib -i inclib.awk 'BEGIN {print sandwich("a", "b", "c")}' >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe2::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f inclib -f inclib.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe3::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe4::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -i hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe5::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i hello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe6::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -i inchello -f hello.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+incdupe7::
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) --lint -f hello -i inchello >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+testext::
+	@echo $@
+	@$(AWK) '/^(@load|BEGIN)/,/^}/' $(top_srcdir)/extension/testext.c > testext.awk
+	@$(AWK) -f testext.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@ testext.awk
+
+assignconst:
+	@echo $@
+	@for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14; \
+	do AWKPATH=$(srcdir) $(AWK) -f $@.awk $$i ; \
+	done 2>&1 | grep -v at_exit > _$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+readdir:
+	@echo $@
+	@touch $@.out1 $@.out2	# create directory entries first
+	@ls -fli | sed 1d | $(AWK) -f $(srcdir)/readdir0.awk > $@.out1
+	@$(AWK) -f $(srcdir)/readdir.awk . > $@.out2
+	@-$(CMP) $@.out1 $@.out2 && rm -f $@.out[12]
+
+fts:
+	@echo $@
+	@$(AWK) -f $(srcdir)/fts.awk
+	@-$(CMP) $@.out1 $@.out2 && rm -f $@.out[12]
 Gt-dummy:
 # file Maketests, generated from Makefile.am by the Gentests program
 addcomma:
@@ -3093,6 +3164,11 @@ switch2:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
+include:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
 double1:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -3152,7 +3228,12 @@ sprintfc:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  < $(srcdir)/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
-ordchr:
+fnmatch:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+filefuncs:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
@@ -3167,7 +3248,17 @@ fork2:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
-filefuncs:
+ordchr:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+rwarray:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  < $(srcdir)/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+time:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
@@ -3181,7 +3272,7 @@ $(srcdir)/Maketests: $(srcdir)/Makefile.am $(srcdir)/Gentests
 	$(AWK) -f $(srcdir)/Gentests "$(srcdir)/Makefile.am" $$files > $(srcdir)/Maketests
 
 clean:
-	rm -fr _* core core.* fmtspcl.ok junk out1 out2 out3 strftime.ok test1 test2 seq *~
+	rm -fr _* core core.* fmtspcl.ok junk out1 out2 out3 strftime.ok test1 test2 seq *~ readfile.ok fork.tmp.* testext.awk fts.out1 fts.out2
 
 # An attempt to print something that can be grepped for in build logs
 pass-fail:
diff --git a/test/Maketests b/test/Maketests
index e6a985b0..0a4e5820 100644
--- a/test/Maketests
+++ b/test/Maketests
@@ -1135,6 +1135,11 @@ switch2:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
+include:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
 double1:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -1194,7 +1199,12 @@ sprintfc:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  < $(srcdir)/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
-ordchr:
+fnmatch:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+filefuncs:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
@@ -1209,7 +1219,17 @@ fork2:
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
 
-filefuncs:
+ordchr:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+rwarray:
+	@echo $@
+	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  < $(srcdir)/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
+
+time:
 	@echo $@
 	@AWKPATH=$(srcdir) $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) $(srcdir)/$@.ok _$@ && rm -f _$@
diff --git a/test/assignconst.awk b/test/assignconst.awk
new file mode 100644
index 00000000..907987c7
--- /dev/null
+++ b/test/assignconst.awk
@@ -0,0 +1,58 @@
+@load "testext"
+
+BEGIN {
+	print ""
+	print "test:", ARGV[1]
+	switch (ARGV[1] + 0) {
+	case 1:
+		answer_num = 43
+		break
+	case 2:
+		++answer_num
+		break
+	case 3:
+		--answer_num
+		break
+	case 4:
+		answer_num++
+		break
+	case 5:
+		answer_num--
+		break
+	case 6:
+		answer_num += 1
+		break
+	case 7:
+		answer_num -= 1
+		break
+	case 8:
+		answer_num *= 1
+		break
+	case 9:
+		answer_num /= 1
+		break
+	case 10:
+		answer_num ^= 1
+		break
+	case 11:
+		answer_num = answer_num "foo"
+		break
+	case 12:
+		sub(/2/, "3", answer_num)
+		break
+	case 13:
+		a[1] = 1
+		for (answer_num in a)
+			print answer_num, a[answer_num]
+		break
+	case 14:
+		test_func(answer_num)
+		break
+	}
+}
+
+function test_func(val)
+{
+	val++
+	print "in test_func, val now =", val
+}
diff --git a/test/assignconst.ok b/test/assignconst.ok
new file mode 100644
index 00000000..97698b27
--- /dev/null
+++ b/test/assignconst.ok
@@ -0,0 +1,42 @@
+
+test: 1
+gawk: assignconst.awk:8: fatal: cannot assign to defined constant
+
+test: 2
+gawk: assignconst.awk:11: fatal: cannot assign to defined constant
+
+test: 3
+gawk: assignconst.awk:14: fatal: cannot assign to defined constant
+
+test: 4
+gawk: assignconst.awk:17: fatal: cannot assign to defined constant
+
+test: 5
+gawk: assignconst.awk:20: fatal: cannot assign to defined constant
+
+test: 6
+gawk: assignconst.awk:23: fatal: cannot assign to defined constant
+
+test: 7
+gawk: assignconst.awk:26: fatal: cannot assign to defined constant
+
+test: 8
+gawk: assignconst.awk:29: fatal: cannot assign to defined constant
+
+test: 9
+gawk: assignconst.awk:32: fatal: cannot assign to defined constant
+
+test: 10
+gawk: assignconst.awk:35: fatal: cannot assign to defined constant
+
+test: 11
+gawk: assignconst.awk:38: fatal: cannot assign to defined constant
+
+test: 12
+gawk: assignconst.awk:41: fatal: cannot assign to defined constant
+
+test: 13
+gawk: assignconst.awk:45: fatal: cannot assign to defined constant
+
+test: 14
+in test_func, val now = 43
diff --git a/test/badargs.ok b/test/badargs.ok
index 35c7d027..1be81ec3 100644
--- a/test/badargs.ok
+++ b/test/badargs.ok
@@ -15,6 +15,7 @@ Short options:		GNU long options: (extensions)
 	-E file			--exec=file
 	-g			--gen-pot
 	-h			--help
+	-i includefile		--include=includefile
 	-l library		--load=library
 	-L [fatal]		--lint[=fatal]
 	-n			--non-decimal-data
diff --git a/test/fnmatch.awk b/test/fnmatch.awk
new file mode 100644
index 00000000..c0885074
--- /dev/null
+++ b/test/fnmatch.awk
@@ -0,0 +1,11 @@
+@load "fnmatch"
+
+BEGIN {
+	print "FNM_NOMATCH =", FNM_NOMATCH 
+	# can't print the values; they vary from system to system
+	for (i in FNM)
+		printf("\"%s\" is an element in FNM\n", i)
+
+	printf("fnmatch(\"*.a\", \"foo.a\", 0)  = %d\n", fnmatch("*.a", "foo.a", 0) )
+	printf("fnmatch(\"*.a\", \"foo.c\", 0) = %d\n", fnmatch("*.a", "foo.c", 0))
+}
diff --git a/test/fnmatch.ok b/test/fnmatch.ok
new file mode 100644
index 00000000..fd8a78ce
--- /dev/null
+++ b/test/fnmatch.ok
@@ -0,0 +1,9 @@
+FNM_NOMATCH = 1
+"LEADING_DIR" is an element in FNM
+"CASEFOLD" is an element in FNM
+"NOESCAPE" is an element in FNM
+"PERIOD" is an element in FNM
+"PATHNAME" is an element in FNM
+"FILE_NAME" is an element in FNM
+fnmatch("*.a", "foo.a", 0)  = 0
+fnmatch("*.a", "foo.c", 0) = 1
diff --git a/test/fts.awk b/test/fts.awk
new file mode 100644
index 00000000..b90adfb5
--- /dev/null
+++ b/test/fts.awk
@@ -0,0 +1,121 @@
+@load "filefuncs"
+
+BEGIN {
+	Level = 0
+
+	system("rm -fr d1 d2")
+	system("mkdir d1 d2 ; touch d1/f1 d1/f2 d2/f1 d2/f2")
+	pathlist[1] = "d1"
+	pathlist[2] = "d2"
+	flags = FTS_PHYSICAL
+	fts(pathlist, flags, data)
+
+	output = "fts.out1"
+	traverse(data)
+	close(output)
+
+	ftswalk(pathlist, data2)
+	output = "fts.out2"
+	traverse(data2)
+	close(output)
+
+	system("rm -fr d1 d2")
+}
+
+function indent(        i)
+{
+	for (i = 1; i <= Level; i++)
+		printf("\t") > output
+}
+
+function sort_traverse(data,	sorted, i)
+{
+	asorti(data, sorted)
+	for (i = 1; i in sorted; i++) {
+		indent()
+		printf("%s --> %s\n", sorted[i], data[sorted[i]]) > output
+	}
+}
+
+function traverse(data,         i)
+{
+	for (i in data) {
+		if (isarray(data[i])) {
+			indent()
+			printf("%s:\n", i) > output
+
+			Level++
+			if (("mtime" in data[i]) && ! isarray(data[i][mtime])) {
+				sort_traverse(data[i])
+			} else {
+				traverse(data[i])
+			}
+			Level--
+		} else {
+			indent()
+			printf("%s --> %s\n", i, data[i]) > output
+		}
+	}
+}
+
+
+function ftswalk(pathlist, data,	i, toppath)
+{
+	delete data
+	for (i = 1; i in pathlist; i++) {
+		toppath = pathlist[i]
+		data[toppath]["junk"]++	# create array
+		delete data[toppath]["junk"]
+		process(pathlist[i], data)
+	}
+}
+
+# enter process with pathname, array for that path already created but
+# empty
+
+function process(pathname, data_array,
+		stat_data, i, direntry, command, shortname)	# locals
+{
+	stat(pathname, stat_data)
+	if (stat_data["type"] == "file") {
+		shortname = strrstr(pathname, "/")
+		data_array["path"] = pathname
+		for (i in stat_data) {
+			if (i == "name")
+				data_array["stat"][i] = shortname
+			else
+				data_array["stat"][i] = stat_data[i]
+		}
+
+		return
+	}
+
+	# stuff for a directory
+
+	data_array[pathname]["."]["path"] = pathname
+	for (i in stat_data)
+		data_array[pathname]["."]["stat"][i] = stat_data[i]
+
+	command = ("ls -f " pathname)
+	while ((command | getline direntry) > 0) {
+		if (direntry == "." || direntry == "..")
+			continue
+		data_array[pathname][direntry]["junk"]++
+		delete data_array[pathname][direntry]["junk"]
+		process(pathname "/" direntry,
+			data_array[pathname][direntry])
+	}
+	close(command)
+}
+
+function strrstr(string, delim,		ind)
+{
+	if ((ind = index(string, delim)) == 0)
+		return string
+
+	do {
+		string = substr(string, ind + 1)
+	} while ((ind = index(string, delim)) > 0)
+
+	return string
+}
diff --git a/test/hello.awk b/test/hello.awk
new file mode 100644
index 00000000..9e6d569d
--- /dev/null
+++ b/test/hello.awk
@@ -0,0 +1,3 @@
+BEGIN {
+	print "Hello"
+}
diff --git a/test/incdupe.ok b/test/incdupe.ok
new file mode 100644
index 00000000..63c85e41
--- /dev/null
+++ b/test/incdupe.ok
@@ -0,0 +1,3 @@
+gawk: warning: already included source file `inclib.awk'
+Include library loaded.
+abc
diff --git a/test/incdupe2.ok b/test/incdupe2.ok
new file mode 100644
index 00000000..11787238
--- /dev/null
+++ b/test/incdupe2.ok
@@ -0,0 +1,2 @@
+gawk: inclib.awk:5: error: function name `sandwich' previously defined
+EXIT CODE: 1
diff --git a/test/incdupe3.ok b/test/incdupe3.ok
new file mode 100644
index 00000000..af17d2f8
--- /dev/null
+++ b/test/incdupe3.ok
@@ -0,0 +1,2 @@
+Hello
+Hello
diff --git a/test/incdupe4.ok b/test/incdupe4.ok
new file mode 100644
index 00000000..a6fc26e2
--- /dev/null
+++ b/test/incdupe4.ok
@@ -0,0 +1,2 @@
+gawk: fatal: can't include `hello.awk' and use it as a program file
+EXIT CODE: 2
diff --git a/test/incdupe5.ok b/test/incdupe5.ok
new file mode 100644
index 00000000..a6fc26e2
--- /dev/null
+++ b/test/incdupe5.ok
@@ -0,0 +1,2 @@
+gawk: fatal: can't include `hello.awk' and use it as a program file
+EXIT CODE: 2
diff --git a/test/incdupe6.ok b/test/incdupe6.ok
new file mode 100644
index 00000000..42a4f9fd
--- /dev/null
+++ b/test/incdupe6.ok
@@ -0,0 +1,3 @@
+gawk: inchello:1: warning: `include' is a gawk extension
+gawk: inchello:2: fatal: can't include `hello' and use it as a program file
+EXIT CODE: 2
diff --git a/test/incdupe7.ok b/test/incdupe7.ok
new file mode 100644
index 00000000..42a4f9fd
--- /dev/null
+++ b/test/incdupe7.ok
@@ -0,0 +1,3 @@
+gawk: inchello:1: warning: `include' is a gawk extension
+gawk: inchello:2: fatal: can't include `hello' and use it as a program file
+EXIT CODE: 2
diff --git a/test/inchello.awk b/test/inchello.awk
new file mode 100644
index 00000000..148d4bef
--- /dev/null
+++ b/test/inchello.awk
@@ -0,0 +1 @@
+@include "hello"
diff --git a/test/inclib.awk b/test/inclib.awk
new file mode 100644
index 00000000..51785283
--- /dev/null
+++ b/test/inclib.awk
@@ -0,0 +1,7 @@
+BEGIN {
+	print "Include library loaded."
+}
+
+function sandwich(pfx,x,sfx) {
+	return (pfx x sfx)
+}
diff --git a/test/include.awk b/test/include.awk
new file mode 100644
index 00000000..8fc7837d
--- /dev/null
+++ b/test/include.awk
@@ -0,0 +1,5 @@
+@include "inclib.awk"
+
+BEGIN {
+	print sandwich("a", "b", "c")
+}
diff --git a/test/include.ok b/test/include.ok
new file mode 100644
index 00000000..a720efca
--- /dev/null
+++ b/test/include.ok
@@ -0,0 +1,2 @@
+Include library loaded.
+abc
diff --git a/test/include2.ok b/test/include2.ok
new file mode 100644
index 00000000..a720efca
--- /dev/null
+++ b/test/include2.ok
@@ -0,0 +1,2 @@
+Include library loaded.
+abc
diff --git a/test/ordchr.awk b/test/ordchr.awk
index abb793a0..0295105e 100644
--- a/test/ordchr.awk
+++ b/test/ordchr.awk
@@ -2,4 +2,9 @@
 
 BEGIN {
    print chr(ord("A"))
+   print chr(ord("0"))
+   print ord(chr(65))
+   # test if type conversion between strings and numbers is working properly
+   print chr(ord(0))
+   print ord(chr("65"))
 }
diff --git a/test/ordchr.ok b/test/ordchr.ok
index f70f10e4..86d901e9 100644
--- a/test/ordchr.ok
+++ b/test/ordchr.ok
@@ -1 +1,5 @@
 A
+0
+65
+0
+65
diff --git a/test/readdir.awk b/test/readdir.awk
new file mode 100644
index 00000000..4d35be6a
--- /dev/null
+++ b/test/readdir.awk
@@ -0,0 +1,7 @@
+@load "readdir"
+
+BEGIN {
+	readdir_do_ftype(1)
+}
+
+{ print }
diff --git a/test/readdir0.awk b/test/readdir0.awk
new file mode 100644
index 00000000..54306f10
--- /dev/null
+++ b/test/readdir0.awk
@@ -0,0 +1,9 @@
+{
+	ino = $1
+	name = $NF
+	type = substr($2, 1, 1)
+	if (type == "-")
+		type = "f"
+
+	printf "%s/%s/%s\n", ino, name, type
+}
diff --git a/test/rwarray.awk b/test/rwarray.awk
new file mode 100644
index 00000000..5d1b7e9d
--- /dev/null
+++ b/test/rwarray.awk
@@ -0,0 +1,33 @@
+@load "rwarray"
+
+BEGIN {
+	while ((getline word) > 0)
+		dict[word] = word word
+
+	n = asorti(dict, dictindices)
+	for (i = 1; i <= n; i++)
+		printf("dict[%s] = %s\n", dictindices[i], dict[dictindices[i]]) > "orig.out"
+	close("orig.out");
+
+	ret = writea("orig.bin", dict)
+	printf "writea() returned %d, expecting 1\n", ret
+
+ 
+	ret = reada("orig.bin", dict)
+	printf "reada() returned %d, expecting 1\n", ret
+
+	n = asorti(dict, dictindices)
+	for (i = 1; i <= n; i++)
+		printf("dict[%s] = %s\n", dictindices[i], dict[dictindices[i]]) > "new.out"
+	close("new.out");
+
+	ret = system("cmp orig.out new.out")
+
+	if (ret == 0)
+		print "old and new are equal - GOOD"
+	else
+		print "old and new are not equal - BAD"
+
+	if (ret == 0 && !("KEEPIT" in ENVIRON))
+		system("rm -f orig.bin orig.out new.out")
+}
diff --git a/test/rwarray.in b/test/rwarray.in
new file mode 100644
index 00000000..aff88306
--- /dev/null
+++ b/test/rwarray.in
@@ -0,0 +1,780 @@
+a
+aardvark
+aardvark's
+aardvarks
+abaci
+aback
+abacus
+abacus's
+abacuses
+abaft
+abalone
+abalone's
+abalones
+abandon
+abandoned
+abandoning
+abandonment
+abandonment's
+abandons
+abase
+abased
+abasement
+abases
+abash
+abashed
+abashes
+abashing
+abasing
+abate
+abated
+b
+baa
+baaed
+baaing
+baas
+babble
+babbled
+babbler
+babbler's
+babblers
+babbles
+babbling
+babe
+babe's
+babel
+babels
+babes
+babied
+babier
+babies
+babiest
+baboon
+baboon's
+baboons
+babushka
+babushka's
+babushkas
+baby
+baby's
+babyhood
+c
+cab
+cab's
+cabal
+cabal's
+cabals
+cabana
+cabana's
+cabanas
+cabaret
+cabaret's
+cabarets
+cabbage
+cabbage's
+cabbages
+cabbed
+cabbie
+cabbies
+cabbing
+cabby
+cabby's
+cabin
+cabin's
+cabinet
+cabinet's
+cabinetmaker
+cabinetmaker's
+cabinetmakers
+cabinets
+cabins
+d
+d'arezzo
+d'estaing
+dab
+dabbed
+dabbing
+dabble
+dabbled
+dabbler
+dabbler's
+dabblers
+dabbles
+dabbling
+dabs
+dacha
+dacha's
+dachas
+dachshund
+dachshund's
+dachshunds
+dactyl
+dactyl's
+dactylic
+dactylics
+dactyls
+dad
+dad's
+daddies
+db
+db's
+e
+e'er
+each
+eager
+eager's
+eagerer
+eagerest
+eagerly
+eagerness
+eagerness's
+eagle
+eagle's
+eagles
+eaglet
+eaglet's
+eaglets
+ear
+ear's
+earache
+earache's
+earaches
+eardrum
+eardrum's
+eardrums
+earful
+earful's
+earfuls
+earl
+ebay
+ebay's
+f
+fa
+fa's
+fable
+fable's
+fabled
+fables
+fabric
+fabric's
+fabricate
+fabricated
+fabricates
+fabricating
+fabrication
+fabrication's
+fabrications
+fabrics
+fabulous
+fabulously
+facade
+facade's
+facades
+face
+face's
+faced
+faceless
+facelift
+facelifts
+faces
+facet
+g
+gab
+gabardine
+gabardine's
+gabardines
+gabbed
+gabbier
+gabbiest
+gabbing
+gabble
+gabbled
+gabbles
+gabbling
+gabby
+gaberdine
+gaberdine's
+gaberdines
+gable
+gable's
+gabled
+gables
+gabling
+gabs
+gad
+gadabout
+gadabout's
+gadabouts
+gadded
+gadding
+gadflies
+h
+h'm
+ha
+haberdasher
+haberdasher's
+haberdasheries
+haberdashers
+haberdashery
+haberdashery's
+habit
+habit's
+habitability
+habitability's
+habitable
+habitat
+habitat's
+habitation
+habitation's
+habitations
+habitats
+habits
+habitual
+habitually
+habituals
+habituate
+habituated
+habituates
+habituating
+habituation
+habituation's
+i
+iamb
+iamb's
+iambic
+iambics
+iambs
+ibex
+ibex's
+ibexes
+ibices
+ibis
+ibis's
+ibises
+ibuprofen
+ice
+ice's
+iceberg
+iceberg's
+icebergs
+icebound
+icebox
+icebox's
+iceboxes
+icebreaker
+icebreaker's
+icebreakers
+icecap
+icecap's
+icecaps
+iced
+j
+jab
+jabbed
+jabber
+jabbered
+jabberer
+jabberer's
+jabberers
+jabbering
+jabbers
+jabbing
+jabot
+jabot's
+jabots
+jabs
+jack
+jack's
+jackal
+jackal's
+jackals
+jackass
+jackass's
+jackasses
+jackboot
+jackboot's
+jackboots
+jackdaw
+jackdaw's
+jackdaws
+jacked
+k
+kabob
+kabob's
+kabobs
+kaboom
+kale
+kale's
+kaleidoscope
+kaleidoscope's
+kaleidoscopes
+kaleidoscopic
+kamikaze
+kamikaze's
+kamikazes
+kangaroo
+kangaroo's
+kangarooed
+kangarooing
+kangaroos
+kaolin
+kaolin's
+kapok
+kapok's
+kaput
+kaput's
+karakul
+karakul's
+khz
+khz's
+kw
+l
+la
+la's
+lab
+lab's
+label
+label's
+labeled
+labeling
+labelled
+labelling
+labels
+labia
+labia's
+labial
+labials
+labium
+labor
+labor's
+laboratories
+laboratory
+laboratory's
+labored
+laborer
+laborer's
+laborers
+laboring
+laborious
+laboriously
+labors
+m
+ma
+ma'am
+ma's
+macabre
+macadam
+macadam's
+macaroni
+macaroni's
+macaroon
+macaroon's
+macaroons
+macaw
+macaw's
+macaws
+mace
+mace's
+maced
+macerate
+macerated
+macerates
+macerating
+maceration
+maceration's
+maces
+machete
+machete's
+machetes
+machination
+machination's
+n
+nab
+nabbed
+nabbing
+nabob
+nabob's
+nabobs
+nabs
+nacho
+nachos
+nacre
+nacre's
+nadir
+nadir's
+nadirs
+nag
+nagged
+nagging
+nags
+naiad
+naiad's
+naiades
+naiads
+nail
+nail's
+nailbrush
+nailbrush's
+nailbrushes
+nailed
+nailing
+o
+o'clock
+o'er
+oaf
+oaf's
+oafish
+oafs
+oak
+oak's
+oaken
+oaks
+oakum
+oakum's
+oar
+oar's
+oared
+oaring
+oarlock
+oarlock's
+oarlocks
+oars
+oarsman
+oarsman's
+oarsmen
+oases
+oasis
+oasis's
+oat
+oat's
+oaten
+p
+pa
+pa's
+pace
+pace's
+paced
+pacemaker
+pacemaker's
+pacemakers
+paces
+pacesetter
+pacesetter's
+pacesetters
+pachyderm
+pachyderm's
+pachyderms
+pacific
+pacifically
+pacification
+pacification's
+pacified
+pacifier
+pacifier's
+pacifiers
+pacifies
+pacifism
+pacifism's
+pacifist
+ph
+ph's
+q
+qua
+quack
+quacked
+quackery
+quackery's
+quacking
+quacks
+quad
+quad's
+quadrangle
+quadrangle's
+quadrangles
+quadrangular
+quadrangular's
+quadrant
+quadrant's
+quadrants
+quadraphonic
+quadraphonics
+quadratic
+quadratic's
+quadrature
+quadrature's
+quadrennial
+quadriceps
+quadriceps's
+quadricepses
+quadrilateral
+quadrilaterals
+r
+rabbi
+rabbi's
+rabbies
+rabbinate
+rabbinate's
+rabbinical
+rabbis
+rabbit
+rabbit's
+rabbited
+rabbiting
+rabbits
+rabble
+rabble's
+rabbles
+rabid
+rabies
+raccoon
+raccoon's
+raccoons
+race
+race's
+racecourse
+racecourse's
+racecourses
+raced
+racehorse
+racehorse's
+racehorses
+s
+sabbatical
+sabbaticals
+saber
+saber's
+sabers
+sable
+sable's
+sabled
+sables
+sabling
+sabotage
+sabotage's
+sabotaged
+sabotages
+sabotaging
+saboteur
+saboteur's
+saboteurs
+sabre
+sabres
+sac
+sac's
+saccharin
+saccharin's
+saccharine
+sacerdotal
+sachem
+sachem's
+sachems
+t
+tab
+tab's
+tabbed
+tabbies
+tabbing
+tabby
+tabernacle
+tabernacle's
+tabernacles
+table
+table's
+tableau
+tableau's
+tableaus
+tableaux
+tablecloth
+tablecloth's
+tablecloths
+tabled
+tableland
+tableland's
+tablelands
+tables
+tablespoon
+tablespoon's
+tablespoonful
+tablespoonful's
+tablespoonfuls
+tablespoons
+u
+ubiquitous
+ubiquitously
+ubiquity
+udder
+udder's
+udders
+ugh
+uglied
+uglier
+uglies
+ugliest
+ugliness
+ugliness's
+ugly
+uglying
+uh
+ukulele
+ukulele's
+ukuleles
+ulcer
+ulcer's
+ulcerate
+ulcerated
+ulcerates
+ulcerating
+ulceration
+ulceration's
+ulcered
+ulcering
+v
+vacancies
+vacancy
+vacancy's
+vacant
+vacantly
+vacate
+vacated
+vacates
+vacating
+vacation
+vacation's
+vacationed
+vacationer
+vacationers
+vacationing
+vacations
+vaccinate
+vaccinated
+vaccinates
+vaccinating
+vaccination
+vaccination's
+vaccinations
+vaccine
+vaccine's
+vaccines
+vacillate
+vacillated
+vacillates
+w
+wackes
+wackier
+wackiest
+wackiness
+wackiness's
+wacko
+wackos
+wacky
+wad
+wad's
+wadded
+wadding
+wadding's
+waddle
+waddled
+waddles
+waddling
+wade
+waded
+wader
+wader's
+waders
+wades
+wadi
+wadi's
+wadies
+wading
+wadis
+wads
+x
+xenon
+xenon's
+xenophobia
+xenophobia's
+xenophobic
+xenophon's
+xerographic
+xerography
+xerography's
+xerox
+xerox's
+xeroxed
+xeroxes
+xeroxing
+xerxes
+xerxes's
+xhosa
+xhosa's
+xi'an
+xiaoping
+xiaoping's
+xingu
+xylem
+xylem's
+xylophone
+xylophone's
+xylophones
+xylophonist
+xylophonists
+y
+y'all
+ya
+yacht
+yacht's
+yachted
+yachting
+yachting's
+yachts
+yachtsman
+yachtsmen
+yahoo
+yahoo's
+yahoos
+yak
+yak's
+yakked
+yakking
+yaks
+yam
+yam's
+yammer
+yammered
+yammering
+yammers
+yams
+yank
+yanked
+yanking
+yanks
+z
+zanied
+zanier
+zanies
+zaniest
+zaniness
+zaniness's
+zany
+zanying
+zap
+zapped
+zapping
+zaps
+zeal
+zeal's
+zealot
+zealot's
+zealots
+zealous
+zealously
+zealousness
+zealousness's
+zebra
+zebra's
+zebras
+zebu
+zebu's
+zebus
+zed
+zed's
diff --git a/test/rwarray.ok b/test/rwarray.ok
new file mode 100644
index 00000000..8392135e
--- /dev/null
+++ b/test/rwarray.ok
@@ -0,0 +1,3 @@
+writea() returned 1, expecting 1
+reada() returned 1, expecting 1
+old and new are equal - GOOD
diff --git a/test/testext.ok b/test/testext.ok
new file mode 100644
index 00000000..132179c2
--- /dev/null
+++ b/test/testext.ok
@@ -0,0 +1,67 @@
+pets has 5 elements
+dump_array_and_delete: sym_lookup of pets passed
+dump_array_and_delete: incoming size is 5
+	pets["1"] = "blacky"
+	pets["2"] = "rusty"
+	pets["3"] = "sophie"
+dump_array_and_delete: marking element "3" for deletion
+	pets["4"] = "raincloud"
+	pets["5"] = "lucky"
+dump_array_and_delete(pets) returned 1
+dump_array_and_delete() did remove index "3"!
+
+var_test: sym_lookup of ARGC passed - did not get a value
+var_test: sym_update("testvar") succeeded
+var_test() returned 1, test_var = 42
+
+test_errno() returned 1, ERRNO = No child processes
+
+length of test_array is 10, should be 10
+test_array_size: incoming size is 10
+test_array_size() returned 1, length is now 0
+
+test_array_elem: a["3"] = "three"
+test_array_elem() returned 1, test_array2[3] = 42
+test_array_elem() did remove element "5"
+test_array_elem() added element "7" --> seven
+test_array2["subarray"]["hello"] = world
+test_array2["subarray"]["answer"] = 42
+
+test_array_param() returned 1
+isarray(a_new_array) = 1
+a_new_array["hello"] = world
+a_new_array["answer"] = 42
+test_array_param: argument is not undefined (1)
+test_array_param() returned 0
+isarray(a_scalar) = 0
+
+Initial value of LINT is 0
+print_do_lint: lint = 0
+print_do_lint() returned 1
+Changed value of LINT is 1
+print_do_lint: lint = 1
+print_do_lint() returned 1
+
+test_scalar(1) returned 1, the_scalar is 1
+test_scalar(3) returned 1, the_scalar is 3
+test_scalar(5) returned 1, the_scalar is 5
+test_scalar(7) returned 1, the_scalar is 7
+test_scalar(9) returned 1, the_scalar is 9
+test_scalar(11) returned 1, the_scalar is 11
+test_scalar(the) returned 1, the_scalar is the
+test_scalar(quick) returned 1, the_scalar is quick
+test_scalar(brown) returned 1, the_scalar is brown
+test_scalar(fox) returned 1, the_scalar is fox
+test_scalar(jumps) returned 1, the_scalar is jumps
+test_scalar(over) returned 1, the_scalar is over
+test_scalar(the) returned 1, the_scalar is the
+test_scalar(lazy) returned 1, the_scalar is lazy
+test_scalar(dog) returned 1, the_scalar is dog
+answer_num = 42
+message_string = hello, world
+new_array["hello"] = "world"
+new_array["answer"] = "42"
+
+at_exit2 called (should be first): data = NULL, exit_status = 0
+at_exit1 called (should be second): (data is & data_for_1), data value = 0xdeadbeef, exit_status = 0
+at_exit0 called (should be third): data = NULL, exit_status = 0
diff --git a/test/time.awk b/test/time.awk
new file mode 100644
index 00000000..517377e2
--- /dev/null
+++ b/test/time.awk
@@ -0,0 +1,22 @@
+@load "time"
+
+# make sure gettimeofday() is consistent with systime().  We must call
+# gettimeofday() before systime() to make sure the subtraction gives 0
+# without risk of rolling over to the next second.
+function timecheck(st,res) {
+   res = gettimeofday()
+   st = systime()
+   printf "gettimeofday - systime = %d\n", res-st
+   return res
+}
+
+BEGIN {
+   delta = 1.3
+   t0 = timecheck()
+   printf "sleep(%s) = %s\n",delta,sleep(delta)
+   t1 = timecheck()
+   slept = t1-t0
+   if ((slept < 0.9*delta) || (slept > 1.3*delta))
+      printf "Warning: tried to sleep %.2f secs, but slept for %.2f secs\n",
+	     delta,slept
+}
diff --git a/test/time.ok b/test/time.ok
new file mode 100644
index 00000000..46606bfe
--- /dev/null
+++ b/test/time.ok
@@ -0,0 +1,3 @@
+gettimeofday - systime = 0
+sleep(1.3) = 0
+gettimeofday - systime = 0