30 files changed, 369 insertions, 18 deletions
diff --git a/test/ChangeLog b/test/ChangeLog
index 57b23ab7..f0f346ee 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -3,6 +3,21 @@
 	* arrayind1.awk, arrayind1.ok: Comment out prints to stderr to
 	avoid buffer flushing on obscure systems.
 
+2016-06-26         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* strnum2.ok: Fix results, since print for a strnum should not be
+	affected by OFMT or CONVFMT.
+
+2016-06-22         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* strnum2.awk, strnum2.ok: Improve test case to show both OFMT and
+	CONVFMT conversions.
+
+2016-06-20         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (strnum2): New test.
+	* strnum2.awk, strnum2.ok: New files.
+
 2016-06-14         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* Makefile.am (subback): New test.
@@ -20,6 +35,18 @@
 	* mixed1.ok: Adjust to match what the code produces.
 	Thanks to John E. Malmberg <wb8tyw@qsl.net> for the report.
 
+2016-06-13         Andrew J. Schorr     <aschorr@telemetry-investments.com>
+
+	* Makefile.am (forcenum, ignrcas3, intarray, lintexp, lintindex,
+	lintint, lintlength, lintset, mpfrstrtonum, mpgforcenum, printfchar,
+	strtonum1): New tests.
+	* forcenum.awk, forcenum.ok, ignrcas3.awk, ignrcas3.ok, intarray.awk,
+	intarray.ok, lintexp.awk, lintexp.ok, lintindex.awk, lintindex.ok,
+	lintint.awk, lintint.ok, lintlength.awk, lintlength.ok, lintset.awk,
+	lintset.ok, mpfrstrtonum.awk, mpfrstrtonum.ok, mpgforcenum.awk,
+	mpgforcenum.ok, printfchar.awk, printfchar.ok, strtonum1.awk,
+	strtonum1.ok: New files.
+
 2016-06-08         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* symtab10.awk, symtab10.in, symtab10.ok: New files.
diff --git a/test/Makefile.am b/test/Makefile.am
index 7ec75508..499107c5 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -300,6 +300,8 @@ EXTRA_DIST = \
 	fnparydl-mpfr.ok \
 	fnparydl.awk \
 	fnparydl.ok \
+	forcenum.awk \
+	forcenum.ok \
 	fordel.awk \
 	fordel.ok \
 	fork.awk \
@@ -463,6 +465,8 @@ EXTRA_DIST = \
 	igncfs.ok \
 	ignrcas2.awk \
 	ignrcas2.ok \
+	ignrcas3.awk \
+	ignrcas3.ok \
 	ignrcase.awk \
 	ignrcase.in \
 	ignrcase.ok \
@@ -505,6 +509,8 @@ EXTRA_DIST = \
 	inplace3.2.bak.ok \
 	inputred.awk \
 	inputred.ok \
+	intarray.awk \
+	intarray.ok \
 	intest.awk \
 	intest.ok \
 	intformat.awk \
@@ -526,9 +532,19 @@ EXTRA_DIST = \
 	leadnl.ok \
 	lint.awk \
 	lint.ok \
+	lintexp.awk \
+	lintexp.ok \
+	lintindex.awk \
+	lintindex.ok \
+	lintint.awk \
+	lintint.ok \
+	lintlength.awk \
+	lintlength.ok \
 	lintold.awk \
 	lintold.in \
 	lintold.ok \
+	lintset.awk \
+	lintset.ok \
 	lintwarn.awk \
 	lintwarn.ok \
 	litoct.awk \
@@ -608,6 +624,10 @@ EXTRA_DIST = \
 	mpfrsort.ok \
 	mpfrsqrt.awk \
 	mpfrsqrt.ok \
+	mpfrstrtonum.awk \
+	mpfrstrtonum.ok \
+	mpgforcenum.awk \
+	mpgforcenum.ok \
 	mtchi18n.awk \
 	mtchi18n.in \
 	mtchi18n.ok \
@@ -772,6 +792,8 @@ EXTRA_DIST = \
 	printfbad3.ok \
 	printfbad4.awk \
 	printfbad4.ok \
+	printfchar.awk \
+	printfchar.ok \
 	printfloat.awk \
 	printhuge.awk \
 	printhuge.ok \
@@ -977,11 +999,15 @@ EXTRA_DIST = \
 	strftlng.ok \
 	strnum1.awk \
 	strnum1.ok \
+	strnum2.awk \
+	strnum2.ok \
 	strtod.awk \
 	strtod.in \
 	strtod.ok \
 	strtonum.awk \
 	strtonum.ok \
+	strtonum1.awk \
+	strtonum1.ok \
 	subamp.awk \
 	subamp.in \
 	subamp.ok \
@@ -1133,7 +1159,7 @@ BASIC_TESTS = \
 	octsub ofmt ofmta ofmtbig ofmtfidl ofmts ofs1 onlynl opasnidx opasnslf \
 	paramasfunc1 paramasfunc2 \
 	paramdup paramres paramtyp paramuninitglobal parse1 parsefld parseme \
-	pcntplus posix2008sub prdupval prec printf0 printf1 prmarscl prmreuse \
+	pcntplus posix2008sub prdupval prec printf0 printf1 printfchar prmarscl prmreuse \
 	prt1eval prtoeval \
 	rand randtest range1 readbuf rebrackloc rebt8b1 redfilnm \
 	regeq regexpbrack regexpbrack2 \
@@ -1141,7 +1167,7 @@ BASIC_TESTS = \
 	reparse resplit rri1 rs rscompat rsnul1nl rsnulbig rsnulbig2 rstest1 rstest2 \
 	rstest3 rstest4 rstest5 rswhite \
 	scalar sclforin sclifin sigpipe1 sortempty sortglos splitargv splitarr splitdef \
-	splitvar splitwht strcat1 strnum1 strtod subamp subback subi18n \
+	splitvar splitwht strcat1 strnum1 strnum2 strtod subamp subback subi18n \
 	subsepnm subslash substr swaplns synerr1 synerr2 tradanch tweakfld \
 	uninit2 uninit3 uninit4 uninit5 uninitialized unterm uparrfs \
 	wideidx wideidx2 widesub widesub2 widesub3 widesub4 wjposer1 \
@@ -1157,13 +1183,13 @@ GAWK_EXT_TESTS = \
 	colonwarn clos1way clos1way2 clos1way3 clos1way4 clos1way5 clos1way6 \
 	crlf dbugeval dbugeval2 dbugtypedre1 dbugtypedre2 delsub \
 	devfd devfd1 devfd2 dumpvars errno exit \
-	fieldwdth fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen \
+	fieldwdth forcenum fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen \
 	functab1 functab2 functab3 fwtest fwtest2 fwtest3 \
 	genpot gensub gensub2 getlndir gnuops2 gnuops3 gnureops gsubind \
-	icasefs icasers id igncdym igncfs ignrcas2 ignrcase \
+	icasefs icasers id igncdym igncfs ignrcas2 ignrcas3 ignrcase \
 	incdupe incdupe2 incdupe3 incdupe4 incdupe5 incdupe6 incdupe7 \
-	include include2 indirectbuiltin indirectcall indirectcall2 \
-	lint lintold lintwarn \
+	include include2 indirectbuiltin indirectcall indirectcall2 intarray \
+	lint lintexp lintindex lintint lintlength lintold lintset lintwarn \
 	mixed1 manyfiles match1 match2 match3 mbstr1 mbstr2 \
 	muldimposix \
 	nastyparm negtime next nondec nondec2 \
@@ -1175,7 +1201,7 @@ GAWK_EXT_TESTS = \
 	rsstart2 rsstart3 rstest6 shadow shadowbuiltin \
 	sortfor sortu split_after_fpat \
 	splitarg4 strftime \
-	strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
+	strtonum strtonum1 switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
 	symtab7 symtab8 symtab9 symtab10 \
 	typedregex1 typedregex2 typedregex3 typeof1 typeof2 typeof3 typeof4 \
 	timeout \
@@ -1188,7 +1214,7 @@ INET_TESTS = inetdayu inetdayt inetechu inetecht
 MACHINE_TESTS = double1 double2 fmtspcl intformat
 
 MPFR_TESTS = mpfrnr mpfrnegzero mpfrmemok1 mpfrrem mpfrrnd mpfrieee \
-	mpfrexprange mpfrsort mpfrsqrt mpfrbigint
+	mpfrexprange mpfrsort mpfrsqrt mpfrbigint mpfrstrtonum mpgforcenum
 
 LOCALE_CHARSET_TESTS = \
 	asort asorti backbigs1 backsmalls1 backsmalls2 \
@@ -1201,7 +1227,7 @@ SHLIB_TESTS = \
 
 # List of the tests which should be run with --lint option:
 NEED_LINT = \
-	defref fmtspcl lintwarn noeffect nofmtch shadow \
+	defref fmtspcl lintexp lintindex lintint lintlength lintwarn noeffect nofmtch shadow \
 	uninit2 uninit3 uninit4 uninit5 uninitialized
 
 # List of the tests which should be run with --lint-old option:
@@ -1728,6 +1754,16 @@ nondec2::
 	@$(AWK) --non-decimal-data -v a=0x1 -f "$(srcdir)"/$@.awk >_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+intarray::
+	@echo $@
+	@$(AWK) --non-decimal-data -f "$(srcdir)"/$@.awk >_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+forcenum::
+	@echo $@
+	@$(AWK) --non-decimal-data -f "$(srcdir)"/$@.awk >_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 nofile::
 	@echo $@
 	@$(AWK) '{}' no/such/file >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -1974,6 +2010,16 @@ mpfrsqrt:
 	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+mpfrstrtonum:
+	@echo $@
+	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+mpgforcenum:
+	@echo $@
+	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 mpfrrem:
 	@echo $@
 	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
diff --git a/test/Makefile.in b/test/Makefile.in
index dda34978..be42a250 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -557,6 +557,8 @@ EXTRA_DIST = \
 	fnparydl-mpfr.ok \
 	fnparydl.awk \
 	fnparydl.ok \
+	forcenum.awk \
+	forcenum.ok \
 	fordel.awk \
 	fordel.ok \
 	fork.awk \
@@ -720,6 +722,8 @@ EXTRA_DIST = \
 	igncfs.ok \
 	ignrcas2.awk \
 	ignrcas2.ok \
+	ignrcas3.awk \
+	ignrcas3.ok \
 	ignrcase.awk \
 	ignrcase.in \
 	ignrcase.ok \
@@ -762,6 +766,8 @@ EXTRA_DIST = \
 	inplace3.2.bak.ok \
 	inputred.awk \
 	inputred.ok \
+	intarray.awk \
+	intarray.ok \
 	intest.awk \
 	intest.ok \
 	intformat.awk \
@@ -783,9 +789,19 @@ EXTRA_DIST = \
 	leadnl.ok \
 	lint.awk \
 	lint.ok \
+	lintexp.awk \
+	lintexp.ok \
+	lintindex.awk \
+	lintindex.ok \
+	lintint.awk \
+	lintint.ok \
+	lintlength.awk \
+	lintlength.ok \
 	lintold.awk \
 	lintold.in \
 	lintold.ok \
+	lintset.awk \
+	lintset.ok \
 	lintwarn.awk \
 	lintwarn.ok \
 	litoct.awk \
@@ -865,6 +881,10 @@ EXTRA_DIST = \
 	mpfrsort.ok \
 	mpfrsqrt.awk \
 	mpfrsqrt.ok \
+	mpfrstrtonum.awk \
+	mpfrstrtonum.ok \
+	mpgforcenum.awk \
+	mpgforcenum.ok \
 	mtchi18n.awk \
 	mtchi18n.in \
 	mtchi18n.ok \
@@ -1029,6 +1049,8 @@ EXTRA_DIST = \
 	printfbad3.ok \
 	printfbad4.awk \
 	printfbad4.ok \
+	printfchar.awk \
+	printfchar.ok \
 	printfloat.awk \
 	printhuge.awk \
 	printhuge.ok \
@@ -1234,11 +1256,15 @@ EXTRA_DIST = \
 	strftlng.ok \
 	strnum1.awk \
 	strnum1.ok \
+	strnum2.awk \
+	strnum2.ok \
 	strtod.awk \
 	strtod.in \
 	strtod.ok \
 	strtonum.awk \
 	strtonum.ok \
+	strtonum1.awk \
+	strtonum1.ok \
 	subamp.awk \
 	subamp.in \
 	subamp.ok \
@@ -1389,7 +1415,7 @@ BASIC_TESTS = \
 	octsub ofmt ofmta ofmtbig ofmtfidl ofmts ofs1 onlynl opasnidx opasnslf \
 	paramasfunc1 paramasfunc2 \
 	paramdup paramres paramtyp paramuninitglobal parse1 parsefld parseme \
-	pcntplus posix2008sub prdupval prec printf0 printf1 prmarscl prmreuse \
+	pcntplus posix2008sub prdupval prec printf0 printf1 printfchar prmarscl prmreuse \
 	prt1eval prtoeval \
 	rand randtest range1 readbuf rebrackloc rebt8b1 redfilnm \
 	regeq regexpbrack regexpbrack2 \
@@ -1397,7 +1423,7 @@ BASIC_TESTS = \
 	reparse resplit rri1 rs rscompat rsnul1nl rsnulbig rsnulbig2 rstest1 rstest2 \
 	rstest3 rstest4 rstest5 rswhite \
 	scalar sclforin sclifin sigpipe1 sortempty sortglos splitargv splitarr splitdef \
-	splitvar splitwht strcat1 strnum1 strtod subamp subback subi18n \
+	splitvar splitwht strcat1 strnum1 strnum2 strtod subamp subback subi18n \
 	subsepnm subslash substr swaplns synerr1 synerr2 tradanch tweakfld \
 	uninit2 uninit3 uninit4 uninit5 uninitialized unterm uparrfs \
 	wideidx wideidx2 widesub widesub2 widesub3 widesub4 wjposer1 \
@@ -1413,13 +1439,13 @@ GAWK_EXT_TESTS = \
 	colonwarn clos1way clos1way2 clos1way3 clos1way4 clos1way5 clos1way6 \
 	crlf dbugeval dbugeval2 dbugtypedre1 dbugtypedre2 delsub \
 	devfd devfd1 devfd2 dumpvars errno exit \
-	fieldwdth fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen \
+	fieldwdth forcenum fpat1 fpat2 fpat3 fpat4 fpat5 fpatnull fsfwfs funlen \
 	functab1 functab2 functab3 fwtest fwtest2 fwtest3 \
 	genpot gensub gensub2 getlndir gnuops2 gnuops3 gnureops gsubind \
-	icasefs icasers id igncdym igncfs ignrcas2 ignrcase \
+	icasefs icasers id igncdym igncfs ignrcas2 ignrcas3 ignrcase \
 	incdupe incdupe2 incdupe3 incdupe4 incdupe5 incdupe6 incdupe7 \
-	include include2 indirectbuiltin indirectcall indirectcall2 \
-	lint lintold lintwarn \
+	include include2 indirectbuiltin indirectcall indirectcall2 intarray \
+	lint lintexp lintindex lintint lintlength lintold lintset lintwarn \
 	mixed1 manyfiles match1 match2 match3 mbstr1 mbstr2 \
 	muldimposix \
 	nastyparm negtime next nondec nondec2 \
@@ -1431,7 +1457,7 @@ GAWK_EXT_TESTS = \
 	rsstart2 rsstart3 rstest6 shadow shadowbuiltin \
 	sortfor sortu split_after_fpat \
 	splitarg4 strftime \
-	strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
+	strtonum strtonum1 switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
 	symtab7 symtab8 symtab9 symtab10 \
 	typedregex1 typedregex2 typedregex3 typeof1 typeof2 typeof3 typeof4 \
 	timeout \
@@ -1441,7 +1467,7 @@ EXTRA_TESTS = inftest regtest
 INET_TESTS = inetdayu inetdayt inetechu inetecht
 MACHINE_TESTS = double1 double2 fmtspcl intformat
 MPFR_TESTS = mpfrnr mpfrnegzero mpfrmemok1 mpfrrem mpfrrnd mpfrieee \
-	mpfrexprange mpfrsort mpfrsqrt mpfrbigint
+	mpfrexprange mpfrsort mpfrsqrt mpfrbigint mpfrstrtonum mpgforcenum
 
 LOCALE_CHARSET_TESTS = \
 	asort asorti backbigs1 backsmalls1 backsmalls2 \
@@ -1455,7 +1481,7 @@ SHLIB_TESTS = \
 
 # List of the tests which should be run with --lint option:
 NEED_LINT = \
-	defref fmtspcl lintwarn noeffect nofmtch shadow \
+	defref fmtspcl lintexp lintindex lintint lintlength lintwarn noeffect nofmtch shadow \
 	uninit2 uninit3 uninit4 uninit5 uninitialized
 
 
@@ -2168,6 +2194,16 @@ nondec2::
 	@$(AWK) --non-decimal-data -v a=0x1 -f "$(srcdir)"/$@.awk >_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+intarray::
+	@echo $@
+	@$(AWK) --non-decimal-data -f "$(srcdir)"/$@.awk >_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+forcenum::
+	@echo $@
+	@$(AWK) --non-decimal-data -f "$(srcdir)"/$@.awk >_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 nofile::
 	@echo $@
 	@$(AWK) '{}' no/such/file >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -2413,6 +2449,16 @@ mpfrsqrt:
 	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+mpfrstrtonum:
+	@echo $@
+	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+mpgforcenum:
+	@echo $@
+	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 mpfrrem:
 	@echo $@
 	@$(AWK) -M -f "$(srcdir)"/$@.awk > _$@ 2>&1
@@ -3406,6 +3452,11 @@ printf1:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+printfchar:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 prmarscl:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -3598,6 +3649,11 @@ strnum1:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+strnum2:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 strtod:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -3903,6 +3959,11 @@ igncfs:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+ignrcas3:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 ignrcase:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -3933,11 +3994,36 @@ lint:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+lintexp:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintindex:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintint:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintlength:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 lintold:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint-old < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+lintset:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 lintwarn:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -4073,6 +4159,11 @@ strtonum:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+strtonum1:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 switch2:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
diff --git a/test/Maketests b/test/Maketests
index 59ff889a..f42ecdc6 100644
--- a/test/Maketests
+++ b/test/Maketests
@@ -700,6 +700,11 @@ printf1:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+printfchar:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 prmarscl:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -892,6 +897,11 @@ strnum1:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+strnum2:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 strtod:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -1197,6 +1207,11 @@ igncfs:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+ignrcas3:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 ignrcase:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -1227,11 +1242,36 @@ lint:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+lintexp:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintindex:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintint:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
+lintlength:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 lintold:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint-old < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+lintset:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 lintwarn:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@@ -1367,6 +1407,11 @@ strtonum:
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
 	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
 
+strtonum1:
+	@echo $@
+	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+	@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
 switch2:
 	@echo $@
 	@AWKPATH="$(srcdir)" $(AWK) -f $@.awk  >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
diff --git a/test/forcenum.awk b/test/forcenum.awk
new file mode 100644
index 00000000..54c536c9
--- /dev/null
+++ b/test/forcenum.awk
@@ -0,0 +1,8 @@
+BEGIN {
+	# first, make some strnums
+	nf = split("|5apple|+NaN| 6|0x1az|011Q|027", f, "|")
+	for (i = 1; i <= nf; i++) {
+		x = f[i]+0	# trigger strnum conversion to number or string
+		printf "[%s] -> %g (type %s)\n", f[i], f[i], typeof(f[i])
+	}
+}
diff --git a/test/forcenum.ok b/test/forcenum.ok
new file mode 100644
index 00000000..c74eefc7
--- /dev/null
+++ b/test/forcenum.ok
@@ -0,0 +1,7 @@
+[] -> 0 (type string)
+[5apple] -> 5 (type string)
+[+NaN] -> nan (type number)
+[ 6] -> 6 (type number)
+[0x1az] -> 26 (type string)
+[011Q] -> 9 (type string)
+[027] -> 23 (type number)
diff --git a/test/ignrcas3.awk b/test/ignrcas3.awk
new file mode 100644
index 00000000..e74eea64
--- /dev/null
+++ b/test/ignrcas3.awk
@@ -0,0 +1,7 @@
+BEGIN {
+	x = "0"
+	print x+0	# trigger NUMCUR
+	IGNORECASE = x	# should enable ignorecase, since x is a non-null string
+	y = "aBc"
+	print (y ~ /abc/)
+}
diff --git a/test/ignrcas3.ok b/test/ignrcas3.ok
new file mode 100644
index 00000000..0d66ea1a
--- /dev/null
+++ b/test/ignrcas3.ok
@@ -0,0 +1,2 @@
+0
+1
diff --git a/test/intarray.awk b/test/intarray.awk
new file mode 100644
index 00000000..2c30bd5f
--- /dev/null
+++ b/test/intarray.awk
@@ -0,0 +1,10 @@
+BEGIN {
+	nf = split("5 |05|0x4|00| 5|-0x12| 011|-013", f, "|")
+	for (i = 1; i <= nf; i++) {
+		delete g
+		z = f[i]+0	# trigger numeric conversion
+		g[f[i]]
+		for (x in g)
+			printf "[%s]\n", x
+	}
+}
diff --git a/test/intarray.ok b/test/intarray.ok
new file mode 100644
index 00000000..d4df7b8c
--- /dev/null
+++ b/test/intarray.ok
@@ -0,0 +1,8 @@
+[5 ]
+[05]
+[0x4]
+[00]
+[ 5]
+[-0x12]
+[ 011]
+[-013]
diff --git a/test/lintexp.awk b/test/lintexp.awk
new file mode 100644
index 00000000..082d7447
--- /dev/null
+++ b/test/lintexp.awk
@@ -0,0 +1,9 @@
+BEGIN {
+	split("0|0a", f, "|")
+	z = exp(f[1])	# no warning, since strnum converted to number
+	x = f[2]+0	# trigger NUMCUR
+	z = exp(f[2])	# should print a warning
+	x = "0"
+	y = x+0		# trigger NUMCUR
+	z = exp(x)	# should print a warning, since x is still a string!
+}
diff --git a/test/lintexp.ok b/test/lintexp.ok
new file mode 100644
index 00000000..33122f6d
--- /dev/null
+++ b/test/lintexp.ok
@@ -0,0 +1,2 @@
+gawk: lintexp.awk:5: warning: exp: received non-numeric argument
+gawk: lintexp.awk:8: warning: exp: received non-numeric argument
diff --git a/test/lintindex.awk b/test/lintindex.awk
new file mode 100644
index 00000000..8e6d7e56
--- /dev/null
+++ b/test/lintindex.awk
@@ -0,0 +1,10 @@
+BEGIN {
+	x = 537
+	y = 3
+	z = index(x, y)	# should print lint warning
+	# now that STRCUR has been trigged on x and y, check that we still
+	# get the warning
+	z = index(x, y)	# should print lint warning
+	if (z != 2)
+		print "oops"
+}
diff --git a/test/lintindex.ok b/test/lintindex.ok
new file mode 100644
index 00000000..b89db6a5
--- /dev/null
+++ b/test/lintindex.ok
@@ -0,0 +1,4 @@
+gawk: lintindex.awk:4: warning: index: received non-string first argument
+gawk: lintindex.awk:4: warning: index: received non-string second argument
+gawk: lintindex.awk:7: warning: index: received non-string first argument
+gawk: lintindex.awk:7: warning: index: received non-string second argument
diff --git a/test/lintint.awk b/test/lintint.awk
new file mode 100644
index 00000000..f4f687b0
--- /dev/null
+++ b/test/lintint.awk
@@ -0,0 +1,9 @@
+BEGIN {
+	split("0|0a", f, "|")
+	z = int(f[1])	# no warning, since strnum converted to number
+	x = f[2]+0	# trigger NUMCUR
+	z = int(f[2])	# should print a warning
+	x = "0"
+	y = x+0		# trigger NUMCUR
+	z = int(x)	# should print a warning, since x is still a string!
+}
diff --git a/test/lintint.ok b/test/lintint.ok
new file mode 100644
index 00000000..5bd5d589
--- /dev/null
+++ b/test/lintint.ok
@@ -0,0 +1,2 @@
+gawk: lintint.awk:5: warning: int: received non-numeric argument
+gawk: lintint.awk:8: warning: int: received non-numeric argument
diff --git a/test/lintlength.awk b/test/lintlength.awk
new file mode 100644
index 00000000..ad217912
--- /dev/null
+++ b/test/lintlength.awk
@@ -0,0 +1,6 @@
+BEGIN {
+	x = 5
+	z =  length(x)	# should issue a warning
+	y = (x "")	# trigger STRCUR
+	z = length(x)	# should still issue a warning
+}
diff --git a/test/lintlength.ok b/test/lintlength.ok
new file mode 100644
index 00000000..cb369f7f
--- /dev/null
+++ b/test/lintlength.ok
@@ -0,0 +1,2 @@
+gawk: lintlength.awk:3: warning: length: received non-string argument
+gawk: lintlength.awk:5: warning: length: received non-string argument
diff --git a/test/lintset.awk b/test/lintset.awk
new file mode 100644
index 00000000..8d52eeb4
--- /dev/null
+++ b/test/lintset.awk
@@ -0,0 +1,5 @@
+BEGIN {
+	split("0a", f)	# set f[0] to a strnum that is really a string
+	LINT = f[1]	# lint should be enabled
+	x = exp("0")	# should generate a warning
+}
diff --git a/test/lintset.ok b/test/lintset.ok
new file mode 100644
index 00000000..7d67c614
--- /dev/null
+++ b/test/lintset.ok
@@ -0,0 +1 @@
+gawk: lintset.awk:4: warning: exp: received non-numeric argument
diff --git a/test/mpfrstrtonum.awk b/test/mpfrstrtonum.awk
new file mode 100644
index 00000000..79d6ad13
--- /dev/null
+++ b/test/mpfrstrtonum.awk
@@ -0,0 +1,5 @@
+BEGIN {
+	x = "011"
+	print x+0	# trigger NUMCUR
+	print strtonum(x)
+}
diff --git a/test/mpfrstrtonum.ok b/test/mpfrstrtonum.ok
new file mode 100644
index 00000000..48a9ed43
--- /dev/null
+++ b/test/mpfrstrtonum.ok
@@ -0,0 +1,2 @@
+11
+9
diff --git a/test/mpgforcenum.awk b/test/mpgforcenum.awk
new file mode 100644
index 00000000..b2d0b6f1
--- /dev/null
+++ b/test/mpgforcenum.awk
@@ -0,0 +1,5 @@
+BEGIN {
+	split("5apple", f)	# make a strnum
+	x = f[1]+0		# force strnum conversion to number or string
+	print typeof(f[1])	# should be string
+}
diff --git a/test/mpgforcenum.ok b/test/mpgforcenum.ok
new file mode 100644
index 00000000..ee8a39c3
--- /dev/null
+++ b/test/mpgforcenum.ok
@@ -0,0 +1 @@
+string
diff --git a/test/printfchar.awk b/test/printfchar.awk
new file mode 100644
index 00000000..9e703c31
--- /dev/null
+++ b/test/printfchar.awk
@@ -0,0 +1,7 @@
+BEGIN {
+	x[65]
+	for (i in x) {
+		# i should be a string
+		printf "%c\n", i	# should print 1st char of string
+	}
+}
diff --git a/test/printfchar.ok b/test/printfchar.ok
new file mode 100644
index 00000000..1e8b3149
--- /dev/null
+++ b/test/printfchar.ok
@@ -0,0 +1 @@
+6
diff --git a/test/strnum2.awk b/test/strnum2.awk
new file mode 100644
index 00000000..44931d5f
--- /dev/null
+++ b/test/strnum2.awk
@@ -0,0 +1,18 @@
+BEGIN {
+	split(" 1.234 ", f, "|")	# create a numeric string (strnum) value
+	OFMT = "%.1f"
+	CONVFMT = "%.2f"
+
+	# Check whether a strnum is displayed the same way before and
+	# after force_number is called. Also, should numeric strings
+	# be formatted with OFMT and CONVFMT or show the original string value?
+
+	print f[1]	# OFMT
+	print (f[1] "")	# CONVFMT
+
+	# force conversion to NUMBER if it has not happened already
+	x = f[1]+0
+
+	print f[1]	# OFMT
+	print (f[1] "")	# CONVFMT
+}
diff --git a/test/strnum2.ok b/test/strnum2.ok
new file mode 100644
index 00000000..63898bd4
--- /dev/null
+++ b/test/strnum2.ok
@@ -0,0 +1,4 @@
+ 1.234 
+ 1.234 
+ 1.234 
+ 1.234 
diff --git a/test/strtonum1.awk b/test/strtonum1.awk
new file mode 100644
index 00000000..79d6ad13
--- /dev/null
+++ b/test/strtonum1.awk
@@ -0,0 +1,5 @@
+BEGIN {
+	x = "011"
+	print x+0	# trigger NUMCUR
+	print strtonum(x)
+}
diff --git a/test/strtonum1.ok b/test/strtonum1.ok
new file mode 100644
index 00000000..48a9ed43
--- /dev/null
+++ b/test/strtonum1.ok
@@ -0,0 +1,2 @@
+11
+9