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Makefile revision 1.46 
      1  1.46  christos # $NetBSD: Makefile,v 1.46 2014/08/23 15:21:35 christos Exp $
      2   1.1       sjg #
      3   1.1       sjg # Unit tests for make(1)
      4   1.1       sjg # The main targets are:
      5   1.1       sjg # 
      6   1.1       sjg # all:	run all the tests
      7  1.42       apb # test:	run 'all', and compare to expected results
      8   1.1       sjg # accept: move generated output to expected results
      9   1.1       sjg #
     10   1.1       sjg # Adding a test case.  
     11  1.11       sjg # Each feature should get its own set of tests in its own suitably
     12  1.42       apb # named makefile (*.mk), with its own set of expected results (*.exp),
     13  1.42       apb # and it should be added to the TESTNAMES list.
     14   1.1       sjg # 
     15   1.1       sjg 
     16   1.1       sjg .MAIN: all
     17   1.1       sjg 
     18   1.7       sjg UNIT_TESTS:= ${.PARSEDIR}
     19  1.44       apb .PATH: ${UNIT_TESTS}
     20   1.7       sjg 
     21  1.42       apb # Each test is in a sub-makefile.
     22  1.42       apb # Keep the list sorted.
     23  1.42       apb TESTNAMES= \
     24  1.16    rpaulo 	comment \
     25  1.12       sjg 	cond1 \
     26  1.26       sjg 	error \
     27  1.21       sjg 	export \
     28  1.21       sjg 	export-all \
     29  1.36       sjg 	export-env \
     30  1.26       sjg 	doterror \
     31  1.19       apb 	dotwait \
     32  1.34       sjg 	forloop \
     33  1.24       sjg 	forsubst \
     34  1.32     joerg 	hash \
     35  1.45  christos 	impsrc \
     36  1.31       sjg 	misc \
     37  1.20       sjg 	moderrs \
     38  1.11       sjg 	modmatch \
     39  1.18       sjg 	modmisc \
     40  1.15       sjg 	modorder \
     41  1.11       sjg 	modts \
     42  1.11       sjg 	modword \
     43  1.35       sjg 	order \
     44  1.33       sjg 	phony-end \
     45  1.13       sjg 	posix \
     46  1.46  christos 	posix1 \
     47  1.22       sjg 	qequals \
     48  1.45  christos 	suffixes \
     49  1.38       sjg 	sunshcmd \
     50  1.31       sjg 	sysv \
     51  1.11       sjg 	ternary \
     52  1.25       sjg 	unexport \
     53  1.25       sjg 	unexport-env \
     54  1.39       apb 	varcmd \
     55  1.43       apb 	varmisc \
     56  1.39       apb 	varshell
     57  1.11       sjg 
     58  1.42       apb # Override make flags for certain tests
     59  1.26       sjg flags.doterror=
     60  1.35       sjg flags.order=-j1
     61  1.26       sjg 
     62  1.42       apb OUTFILES= ${TESTNAMES:S/$/.out/}
     63  1.42       apb 
     64  1.42       apb all: ${OUTFILES}
     65   1.9       sjg 
     66   1.1       sjg clean:
     67  1.42       apb 	rm -f *.rawout *.out *.status *.tmp *.core *.tmp
     68   1.1       sjg 
     69  1.15       sjg TEST_MAKE?= ${.MAKE}
     70  1.27       sjg TOOL_SED?= sed
     71   1.1       sjg 
     72  1.28       sjg # ensure consistent results from sort(1)
     73  1.30       sjg LC_ALL= C
     74  1.28       sjg LANG= C
     75  1.29       sjg .export LANG LC_ALL
     76  1.28       sjg 
     77  1.42       apb # the tests are actually done with sub-makes.
     78  1.42       apb .SUFFIXES: .mk .rawout .out
     79  1.42       apb .mk.rawout:
     80  1.42       apb 	@echo ${TEST_MAKE} ${flags.${.TARGET:R}:U-k} -f ${.IMPSRC}
     81  1.42       apb 	-@cd ${.OBJDIR} && \
     82  1.42       apb 	{ ${TEST_MAKE} ${flags.${.TARGET:R}:U-k} -f ${.IMPSRC} \
     83  1.42       apb 	  2>&1 ; echo $$? >${.TARGET:R}.status ; } > ${.TARGET}.tmp
     84  1.42       apb 	@mv ${.TARGET}.tmp ${.TARGET}
     85  1.42       apb 
     86  1.12       sjg # We always pretend .MAKE was called 'make' 
     87  1.12       sjg # and strip ${.CURDIR}/ from the output
     88  1.13       sjg # and replace anything after 'stopped in' with unit-tests
     89  1.12       sjg # so the results can be compared.
     90  1.42       apb .rawout.out:
     91  1.42       apb 	@echo postprocess ${.TARGET}
     92  1.42       apb 	@${TOOL_SED} -e 's,^${TEST_MAKE:T:C/\./\\\./g}[][0-9]*:,make:,' \
     93  1.42       apb 	  -e 's,${TEST_MAKE:C/\./\\\./g},make,' \
     94  1.42       apb 	  -e '/stopped/s, /.*, unit-tests,' \
     95  1.42       apb 	  -e 's,${.CURDIR:C/\./\\\./g}/,,g' \
     96  1.42       apb 	  -e 's,${UNIT_TESTS:C/\./\\\./g}/,,g' \
     97  1.42       apb 	  < ${.IMPSRC} > ${.TARGET}.tmp
     98  1.42       apb 	@echo "exit status `cat ${.TARGET:R}.status`" >> ${.TARGET}.tmp
     99  1.42       apb 	@mv ${.TARGET}.tmp ${.TARGET}
    100  1.42       apb 
    101  1.42       apb # Compare all output files
    102  1.42       apb test:	${OUTFILES} .PHONY
    103  1.42       apb 	@failed= ; \
    104  1.42       apb 	for test in ${TESTNAMES}; do \
    105  1.42       apb 	  diff -u ${UNIT_TESTS}/$${test}.exp $${test}.out \
    106  1.42       apb 	  || failed="$${failed}$${failed:+ }$${test}" ; \
    107  1.42       apb 	done ; \
    108  1.42       apb 	if [ -n "$${failed}" ]; then \
    109  1.42       apb 	  echo "Failed tests: $${failed}" ; false ; \
    110  1.42       apb 	else \
    111  1.42       apb 	  echo "All tests passed" ; \
    112  1.42       apb 	fi
    113   1.1       sjg 
    114   1.1       sjg accept:
    115  1.42       apb 	@for test in ${TESTNAMES}; do \
    116  1.42       apb 	  cmp -s ${UNIT_TESTS}/$${test}.exp $${test}.out \
    117  1.42       apb 	  || { echo "Replacing $${test}.exp" ; \
    118  1.42       apb 	       cp $${test}.out ${UNIT_TESTS}/$${test}.exp ; } \
    119  1.42       apb 	done
    120   1.1       sjg 
    121  1.42       apb .-include <bsd.obj.mk>
    122