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tests/make: add another example for parsing of the modifier ':?'

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This commit is contained in:
rillig 2021-04-19 23:43:14 +00:00
parent 2427b79c7f
commit a12d67d575
2 changed files with 11 additions and 1 deletions
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4
usr.bin/make/unit-tests/varmod-ifelse.exp
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@ -19,6 +19,10 @@ make: Bad conditional expression 'string == "literal" && no >= 10' in 'string ==
make: "varmod-ifelse.mk" line 153: .
make: Bad conditional expression 'string == "literal" || no >= 10' in 'string == "literal" || no >= 10?yes:no'
make: "varmod-ifelse.mk" line 154: .
make: Bad conditional expression 'string == "literal" && >= 10' in 'string == "literal" && >= 10?yes:no'
make: "varmod-ifelse.mk" line 159: .
make: Bad conditional expression 'string == "literal" || >= 10' in 'string == "literal" || >= 10?yes:no'
make: "varmod-ifelse.mk" line 160: .
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1

8
usr.bin/make/unit-tests/varmod-ifelse.mk
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@ -1,4 +1,4 @@
# $NetBSD: varmod-ifelse.mk,v 1.14 2021/04/19 23:27:17 rillig Exp $
# $NetBSD: varmod-ifelse.mk,v 1.15 2021/04/19 23:43:14 rillig Exp $
#
# Tests for the ${cond:?then:else} variable modifier, which evaluates either
# the then-expression or the else-expression, depending on the condition.
@ -152,3 +152,9 @@ STRING= string
NUMBER= no # not really a number
.info ${${STRING} == "literal" && ${NUMBER} >= 10:?yes:no}.
.info ${${STRING} == "literal" || ${NUMBER} >= 10:?yes:no}.
# The following situation occasionally occurs with MKINET6 or similar
# variables.
NUMBER= # empty, not really a number either
.info ${${STRING} == "literal" && ${NUMBER} >= 10:?yes:no}.
.info ${${STRING} == "literal" || ${NUMBER} >= 10:?yes:no}.