Module Name: src Committed By: rillig Date: Sun Sep 27 20:11:34 UTC 2020
Modified Files: src/distrib/sets/lists/tests: mi src/usr.bin/make/unit-tests: Makefile Added Files: src/usr.bin/make/unit-tests: job-output-long-lines.exp job-output-long-lines.mk Log Message: make(1): add test for merging long lines of job output To generate a diff of this commit: cvs rdiff -u -r1.930 -r1.931 src/distrib/sets/lists/tests/mi cvs rdiff -u -r1.153 -r1.154 src/usr.bin/make/unit-tests/Makefile cvs rdiff -u -r0 -r1.1 src/usr.bin/make/unit-tests/job-output-long-lines.exp \ src/usr.bin/make/unit-tests/job-output-long-lines.mk Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/tests/mi diff -u src/distrib/sets/lists/tests/mi:1.930 src/distrib/sets/lists/tests/mi:1.931 --- src/distrib/sets/lists/tests/mi:1.930 Fri Sep 25 23:24:49 2020 +++ src/distrib/sets/lists/tests/mi Sun Sep 27 20:11:33 2020 @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.930 2020/09/25 23:24:49 rillig Exp $ +# $NetBSD: mi,v 1.931 2020/09/27 20:11:33 rillig Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -4812,6 +4812,8 @@ ./usr/tests/usr.bin/make/unit-tests/include-main.mk tests-usr.bin-tests compattestfile,atf ./usr/tests/usr.bin/make/unit-tests/include-sub.mk tests-usr.bin-tests compattestfile,atf ./usr/tests/usr.bin/make/unit-tests/include-subsub.mk tests-usr.bin-tests compattestfile,atf +./usr/tests/usr.bin/make/unit-tests/job-output-long-lines.exp tests-usr.bin-tests compattestfile,atf +./usr/tests/usr.bin/make/unit-tests/job-output-long-lines.mk tests-usr.bin-tests compattestfile,atf ./usr/tests/usr.bin/make/unit-tests/lint.exp tests-usr.bin-tests compattestfile,atf ./usr/tests/usr.bin/make/unit-tests/lint.mk tests-usr.bin-tests compattestfile,atf ./usr/tests/usr.bin/make/unit-tests/make-exported.exp tests-usr.bin-tests compattestfile,atf Index: src/usr.bin/make/unit-tests/Makefile diff -u src/usr.bin/make/unit-tests/Makefile:1.153 src/usr.bin/make/unit-tests/Makefile:1.154 --- src/usr.bin/make/unit-tests/Makefile:1.153 Sun Sep 27 13:18:30 2020 +++ src/usr.bin/make/unit-tests/Makefile Sun Sep 27 20:11:34 2020 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.153 2020/09/27 13:18:30 rillig Exp $ +# $NetBSD: Makefile,v 1.154 2020/09/27 20:11:34 rillig Exp $ # # Unit tests for make(1) # @@ -169,6 +169,7 @@ TESTS+= forloop TESTS+= forsubst TESTS+= impsrc TESTS+= include-main +TESTS+= job-output-long-lines TESTS+= lint TESTS+= make-exported TESTS+= misc @@ -403,6 +404,8 @@ SED_CMDS.varname-dot-shell+= -e 's,\[/[^ # Some tests need an additional round of postprocessing. POSTPROC.deptgt-suffixes= \ ${TOOL_SED} -n -e '/^\#\*\*\* Suffixes/,/^\#\*/p' +POSTPROC.job-output-long-lines= \ + awk '/^[ab]+--- job-[ab] ---/ { print "bad"; exit }' POSTPROC.vardebug= ${TOOL_SED} -n -e '/:RELEVANT = yes/,/:RELEVANT = no/p' POSTPROC.varmod-match-escape= ${TOOL_SED} -n -e '/^Pattern/p' POSTPROC.varname= ${TOOL_SED} -n -e '/^MAGIC/p' -e '/^ORDER_/p' Added files: Index: src/usr.bin/make/unit-tests/job-output-long-lines.exp diff -u /dev/null src/usr.bin/make/unit-tests/job-output-long-lines.exp:1.1 --- /dev/null Sun Sep 27 20:11:34 2020 +++ src/usr.bin/make/unit-tests/job-output-long-lines.exp Sun Sep 27 20:11:34 2020 @@ -0,0 +1,2 @@ +bad +exit status 0 Index: src/usr.bin/make/unit-tests/job-output-long-lines.mk diff -u /dev/null src/usr.bin/make/unit-tests/job-output-long-lines.mk:1.1 --- /dev/null Sun Sep 27 20:11:34 2020 +++ src/usr.bin/make/unit-tests/job-output-long-lines.mk Sun Sep 27 20:11:34 2020 @@ -0,0 +1,36 @@ +# $NetBSD: job-output-long-lines.mk,v 1.1 2020/09/27 20:11:34 rillig Exp $ +# +# The jobs may produce long lines of output. A practical case are the echoed +# command lines from compiler invocations, with their many -D options. +# +# Each of these lines must be written atomically to the actual output. +# The markers for switching jobs must always be written at the beginning of +# the line, to make them clearly visible in large log files. +# +# As of 2020-09-27, the default job buffer size is 1024. When a job produces +# output lines that are longer than this buffer size, these output pieces are +# not terminated by a newline. Because of this missing newline, the job +# markers "--- job-a ---" and "--- job-b ---" are not always written at the +# beginning of a line, even though this is expected by anyone reading the log +# files. +# +# See Makefile, POSTPROC.job-output-long-lines for the output postprocessing. +# +# Tags: probabilistic + +.MAKEFLAGS: -j2 + +100:= ${:U1:S,1,2222222222,g:S,2,3333333333,g} +10000:= ${100:S,3,4444444444,g:S,4,xxxxxxxxxx,g} + +all: job-a job-b + +job-a: +.for i in ${:U:range=100} + @echo ${10000:S,x,a,g} +.endfor + +job-b: +.for i in ${:U:range=100} + @echo ${10000:S,x,b,g} +.endfor