# $NetBSD: cond-eof.mk,v 1.5 2023/06/01 20:56:35 rillig Exp $
#
# Tests for parsing the end of '.if' conditions, which are represented as the
# token TOK_EOF.


SIDE_EFFECT=	${:!echo 'side effect' 1>&2!}
SIDE_EFFECT2=	${:!echo 'side effect 2' 1>&2!}

# In the following conditions, ${SIDE_EFFECT} is the position of the first
# parse error.  Before cond.c 1.286 from 2021-12-10, it was always fully
# evaluated, even if it was not necessary to expand the variable expression.
# These syntax errors are an edge case that does not occur during normal
# operation.  Still, it is easy to avoid evaluating these expressions, just in
# case they have side effects.
# expect+1: Malformed conditional (0 ${SIDE_EFFECT} ${SIDE_EFFECT2})
.if 0 ${SIDE_EFFECT} ${SIDE_EFFECT2}
.endif
# expect+1: Malformed conditional (1 ${SIDE_EFFECT} ${SIDE_EFFECT2})
.if 1 ${SIDE_EFFECT} ${SIDE_EFFECT2}
.endif
# expect+1: Malformed conditional ((0) ${SIDE_EFFECT} ${SIDE_EFFECT2})
.if (0) ${SIDE_EFFECT} ${SIDE_EFFECT2}
.endif