55 lines
2.0 KiB
Makefile
55 lines
2.0 KiB
Makefile
# $NetBSD: opt-jobs.mk,v 1.5 2023/09/10 16:25:32 sjg Exp $
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#
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# Tests for the -j command line option, which creates the targets in parallel.
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# The option '-j <integer>' specifies the number of targets that can be made
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# in parallel.
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ARGS= 0 1 2 8 08 017 0x10 -5 1000
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EXPECT.0= argument '0' to option '-j' must be a positive number (exit 2)
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EXPECT.1= 1
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EXPECT.2= 2
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EXPECT.8= 8
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EXPECT.08= argument '08' to option '-j' must be a positive number (exit 2)
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EXPECT.017= 15
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EXPECT.0x10= 16
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EXPECT.-5= argument '-5' to option '-j' must be a positive number (exit 2)
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EXPECT.1000= 1000
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.for arg in ${ARGS}
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OUTPUT!= ${MAKE} -r -f /dev/null -j ${arg} -v .MAKE.JOBS 2>&1 || echo "(exit $$?)"
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. if ${OUTPUT:[2..-1]} != ${EXPECT.${arg}}
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. warning ${arg}:${.newline} have: ${OUTPUT:[2..-1]}${.newline} want: ${EXPECT.${arg}}
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. endif
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.endfor
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# The options '-j <float>' and '-j <integer>C' multiply the given number with
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# the number of available CPUs.
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ARGS= 0.0 0C 0.0C .00001 .00001C 1C 1CPUs 1.2 .5e1C 07.5C 08.5C
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EXPECT.0.0= argument '0.0' to option '-j' must be a positive number (exit 2)
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EXPECT.0C= <integer> # rounded up to 1C
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EXPECT.0.0C= argument '0.0C' to option '-j' must be a positive number (exit 2)
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EXPECT..00001= argument '.00001' to option '-j' must be a positive number (exit 2)
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EXPECT..00001C= argument '.00001C' to option '-j' must be a positive number (exit 2)
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EXPECT.1C= <integer>
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EXPECT.1CPUs= <integer>
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EXPECT.1.2= <integer>
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EXPECT..5e1C= <integer> # unlikely to occur in practice
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EXPECT.07.5C= <integer>
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EXPECT.08.5C= argument '08.5C' to option '-j' must be a positive number (exit 2)
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.if ${.MAKE.JOBS.C} == "yes"
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. for arg in ${ARGS}
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OUTPUT!= ${MAKE} -r -f /dev/null -j ${arg} -v .MAKE.JOBS 2>&1 || echo "(exit $$?)"
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. if ${OUTPUT:C,^[0-9]+$,numeric,W} == numeric
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OUTPUT= <integer>
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. endif
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. if ${OUTPUT:[2..-1]} != ${EXPECT.${arg}}
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. warning ${arg}:${.newline} have: ${OUTPUT:[2..-1]}${.newline} want: ${EXPECT.${arg}}
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. endif
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. endfor
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.endif
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all: .PHONY
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