1 files changed, 155 insertions, 0 deletions
diff --git a/devel/bmake/files/unit-tests/Makefile b/devel/bmake/files/unit-tests/Makefile
new file mode 100644
index 00000000000..4c91e6697c8
--- /dev/null
+++ b/devel/bmake/files/unit-tests/Makefile
@@ -0,0 +1,155 @@
+# $Id: Makefile,v 1.1.1.1 2020/05/24 05:35:53 nia Exp $
+#
+# $NetBSD: Makefile,v 1.1.1.1 2020/05/24 05:35:53 nia Exp $
+#
+# Unit tests for make(1)
+# The main targets are:
+# 
+# all:	run all the tests
+# test:	run 'all', and compare to expected results
+# accept: move generated output to expected results
+#
+# Adding a test case.  
+# Each feature should get its own set of tests in its own suitably
+# named makefile (*.mk), with its own set of expected results (*.exp),
+# and it should be added to the TESTNAMES list.
+# 
+
+.MAIN: all
+
+.-include "Makefile.config"
+
+UNIT_TESTS:= ${.PARSEDIR}
+.PATH: ${UNIT_TESTS}
+
+# Each test is in a sub-makefile.
+# Keep the list sorted.
+TESTNAMES= \
+	comment \
+	cond-late \
+	cond1 \
+	cond2 \
+	dollar \
+	doterror \
+	dotwait \
+	error \
+	export \
+	export-all \
+	export-env \
+	forloop \
+	forsubst \
+	hash \
+	include-main \
+	misc \
+	moderrs \
+	modmatch \
+	modmisc \
+	modorder \
+	modts \
+	modword \
+	order \
+	posix \
+	qequals \
+	sunshcmd \
+	sysv \
+	ternary \
+	unexport \
+	unexport-env \
+	varcmd \
+	varmisc \
+	varmod-edge \
+	varquote \
+	varshell
+
+# these tests were broken by referting POSIX chanegs
+STRICT_POSIX_TESTS = \
+	escape \
+	impsrc \
+	phony-end \
+	posix1 \
+	suffixes
+
+# Override make flags for certain tests
+flags.doterror=
+flags.order=-j1
+
+OUTFILES= ${TESTNAMES:S/$/.out/}
+
+all: ${OUTFILES}
+
+CLEANFILES += *.rawout *.out *.status *.tmp *.core *.tmp
+CLEANFILES += obj*.[och] lib*.a		# posix1.mk
+CLEANFILES += issue* .[ab]*		# suffixes.mk
+CLEANRECURSIVE += dir dummy		# posix1.mk
+
+clean:
+	rm -f ${CLEANFILES}
+.if !empty(CLEANRECURSIVE)
+	rm -rf ${CLEANRECURSIVE}
+.endif
+
+TEST_MAKE?= ${.MAKE}
+TOOL_SED?= sed
+TOOL_TR?= tr
+TOOL_DIFF?= diff
+
+.if defined(.PARSEDIR)
+# ensure consistent results from sort(1)
+LC_ALL= C
+LANG= C
+.export LANG LC_ALL
+.endif
+
+# some tests need extra post-processing
+SED_CMDS.varshell = -e 's,^[a-z]*sh: ,,' \
+	-e '/command/s,No such.*,not found,'
+
+# the tests are actually done with sub-makes.
+.SUFFIXES: .mk .rawout .out
+.mk.rawout:
+	@echo ${TEST_MAKE} ${flags.${.TARGET:R}:U-k} -f ${.IMPSRC}
+	-@cd ${.OBJDIR} && \
+	{ ${TEST_MAKE} ${flags.${.TARGET:R}:U-k} -f ${.IMPSRC} \
+	  2>&1 ; echo $$? >${.TARGET:R}.status ; } > ${.TARGET}.tmp
+	@mv ${.TARGET}.tmp ${.TARGET}
+
+# We always pretend .MAKE was called 'make' 
+# and strip ${.CURDIR}/ from the output
+# and replace anything after 'stopped in' with unit-tests
+# so the results can be compared.
+.rawout.out:
+	@echo postprocess ${.TARGET}
+	@${TOOL_SED} -e 's,^${TEST_MAKE:T:C/\./\\\./g}[][0-9]*:,make:,' \
+	  -e 's,${TEST_MAKE:C/\./\\\./g},make,' \
+	  -e '/stopped/s, /.*, unit-tests,' \
+	  -e 's,${.CURDIR:C/\./\\\./g}/,,g' \
+	  -e 's,${UNIT_TESTS:C/\./\\\./g}/,,g' ${SED_CMDS.${.TARGET:T:R}} \
+	  < ${.IMPSRC} > ${.TARGET}.tmp
+	@echo "exit status `cat ${.TARGET:R}.status`" >> ${.TARGET}.tmp
+	@mv ${.TARGET}.tmp ${.TARGET}
+
+# Compare all output files
+test:	${OUTFILES} .PHONY
+	@failed= ; \
+	for test in ${TESTNAMES}; do \
+	  ${TOOL_DIFF} ${DIFF_FLAGS} ${UNIT_TESTS}/$${test}.exp $${test}.out \
+	  || failed="$${failed}$${failed:+ }$${test}" ; \
+	done ; \
+	if [ -n "$${failed}" ]; then \
+	  echo "Failed tests: $${failed}" ; false ; \
+	else \
+	  echo "All tests passed" ; \
+	fi
+
+accept:
+	@for test in ${TESTNAMES}; do \
+	  cmp -s ${UNIT_TESTS}/$${test}.exp $${test}.out \
+	  || { echo "Replacing $${test}.exp" ; \
+	       cp $${test}.out ${UNIT_TESTS}/$${test}.exp ; } \
+	done
+
+.if exists(${TEST_MAKE})
+${TESTNAMES:S/$/.rawout/}: ${TEST_MAKE}
+.endif
+
+.-include <obj.mk>