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tests/make: fix documentation in cond-func.mk

This commit is contained in:
rillig 2022-01-07 19:30:17 +00:00
parent fa9a5efd89
commit 596c2276c5
2 changed files with 10 additions and 9 deletions
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10
usr.bin/make/unit-tests/cond-func.exp
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@ -2,11 +2,11 @@ make: "cond-func.mk" line 36: Missing closing parenthesis for defined()
make: "cond-func.mk" line 51: Missing closing parenthesis for defined()
make: "cond-func.mk" line 54: Missing closing parenthesis for defined()
make: "cond-func.mk" line 94: The empty variable is never defined.
make: "cond-func.mk" line 102: A plain function name is parsed as !empty(...).
make: "cond-func.mk" line 109: A plain function name is parsed as !empty(...).
make: "cond-func.mk" line 119: Symbols may start with a function name.
make: "cond-func.mk" line 124: Symbols may start with a function name.
make: "cond-func.mk" line 130: Missing closing parenthesis for defined()
make: "cond-func.mk" line 103: A plain function name is parsed as defined(...).
make: "cond-func.mk" line 110: A plain function name is parsed as defined(...).
make: "cond-func.mk" line 120: Symbols may start with a function name.
make: "cond-func.mk" line 125: Symbols may start with a function name.
make: "cond-func.mk" line 131: Missing closing parenthesis for defined()
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1

9
usr.bin/make/unit-tests/cond-func.mk
View File

@ -1,4 +1,4 @@
# $NetBSD: cond-func.mk,v 1.10 2021/12/28 22:13:56 rillig Exp $
# $NetBSD: cond-func.mk,v 1.11 2022/01/07 19:30:17 rillig Exp $
#
# Tests for those parts of the functions in .if conditions that are common
# among several functions.
@ -94,19 +94,20 @@ ${VARNAME_UNBALANCED_BRACES}= variable name with unbalanced braces
. info The empty variable is never defined.
.endif
# The plain word 'defined' is interpreted as '!empty(defined)'.
# The plain word 'defined' is interpreted as 'defined(defined)', see
# CondParser_ComparisonOrLeaf.
# That variable is not defined (yet).
.if defined
. error
.else
. info A plain function name is parsed as !empty(...).
. info A plain function name is parsed as defined(...).
.endif
# If a variable named 'defined' is actually defined, the bare word 'defined'
# is interpreted as 'defined(defined)', and the condition evaluates to true.
defined= # defined but empty
.if defined
. info A plain function name is parsed as !empty(...).
. info A plain function name is parsed as defined(...).
.else
. error
.endif