Module Name: src
Committed By: rillig
Date: Sun Sep 10 11:00:55 UTC 2023
Modified Files:
src/usr.bin/make/unit-tests: opt-jobs.mk
Log Message:
tests/make: add tests for parsing the -j option
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/usr.bin/make/unit-tests/opt-jobs.mk
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/unit-tests/opt-jobs.mk
diff -u src/usr.bin/make/unit-tests/opt-jobs.mk:1.2 src/usr.bin/make/unit-tests/opt-jobs.mk:1.3
--- src/usr.bin/make/unit-tests/opt-jobs.mk:1.2 Sun Aug 16 14:25:16 2020
+++ src/usr.bin/make/unit-tests/opt-jobs.mk Sun Sep 10 11:00:55 2023
@@ -1,8 +1,51 @@
-# $NetBSD: opt-jobs.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
+# $NetBSD: opt-jobs.mk,v 1.3 2023/09/10 11:00:55 rillig Exp $
#
-# Tests for the -j command line option.
+# Tests for the -j command line option, which creates the targets in parallel.
-# TODO: Implementation
-all:
- @:;
+# The option '-j <integer>' specifies the number of targets that can be made
+# in parallel.
+ARGS= 0 1 2 8 08 0x10 -5 1000
+EXPECT.0= illegal argument to -j -- must be positive integer! exit 2
+EXPECT.1= 1
+EXPECT.2= 2
+EXPECT.8= 8
+EXPECT.08= illegal argument to -j -- must be positive integer! exit 2
+EXPECT.0x10= 16
+EXPECT.-5= illegal argument to -j -- must be positive integer! exit 2
+EXPECT.1000= 1000
+
+.for arg in ${ARGS}
+OUTPUT!= ${MAKE} -r -f /dev/null -j ${arg} -v .MAKE.JOBS 2>&1 || echo exit $$?
+. if ${OUTPUT:[2..-1]} != ${EXPECT.${arg}}
+. warning ${arg}:${.newline} have: ${OUTPUT:[2..-1]}${.newline} want: ${EXPECT.${arg}}
+. endif
+.endfor
+
+
+# The options '-j <float>' and '-j <integer>C' multiply the given number with
+# the number of available CPUs.
+ARGS= 0.0 .5 .5C 1C 1CPUs 1.2 .5e1C 07.5C 08.5C
+EXPECT.0.0= illegal argument to -j -- must be positive integer! exit 2
+EXPECT..5= <integer> # rounded up to 1 if necessary
+EXPECT..5C= <integer> # rounded up to 1 if necessary
+EXPECT.1C= <integer>
+EXPECT.1CPUs= <integer>
+EXPECT.1.2= <integer>
+EXPECT..5e1C= <integer> # unlikely to occur in practice
+EXPECT.07.5C= <integer>
+EXPECT.08.5C= illegal argument to -j -- must be positive integer! exit 2
+
+.if ${.MAKE.JOBS.C}
+. for arg in ${ARGS}
+OUTPUT!= ${MAKE} -r -f /dev/null -j ${arg} -v .MAKE.JOBS 2>&1 || echo exit $$?
+. if ${OUTPUT:C,^[0-9]+$,numeric,W} == numeric
+OUTPUT= <integer>
+. endif
+. if ${OUTPUT:[2..-1]} != ${EXPECT.${arg}}
+. warning ${arg}:${.newline} have: ${OUTPUT:[2..-1]}${.newline} want: ${EXPECT.${arg}}
+. endif
+. endfor
+.endif
+
+all: .PHONY
