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[src/trunk]: src/usr.bin/make make(1): add test for parse error in condition ...
details: https://anonhg.NetBSD.org/src/rev/2c3355d53c6b
branches: trunk
changeset: 942390:2c3355d53c6b
user: rillig <rillig%NetBSD.org@localhost>
date: Sat Nov 07 14:37:30 2020 +0000
description:
make(1): add test for parse error in condition using empty()
diffstat:
usr.bin/make/cond.c | 6 +++---
usr.bin/make/unit-tests/cond-func-empty.exp | 6 +++++-
usr.bin/make/unit-tests/cond-func-empty.mk | 9 ++++++++-
3 files changed, 16 insertions(+), 5 deletions(-)
diffs (59 lines):
diff -r debbb991c436 -r 2c3355d53c6b usr.bin/make/cond.c
--- a/usr.bin/make/cond.c Sat Nov 07 14:32:12 2020 +0000
+++ b/usr.bin/make/cond.c Sat Nov 07 14:37:30 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cond.c,v 1.179 2020/11/07 14:11:58 rillig Exp $ */
+/* $NetBSD: cond.c,v 1.180 2020/11/07 14:37:30 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -93,7 +93,7 @@
#include "dir.h"
/* "@(#)cond.c 8.2 (Berkeley) 1/2/94" */
-MAKE_RCSID("$NetBSD: cond.c,v 1.179 2020/11/07 14:11:58 rillig Exp $");
+MAKE_RCSID("$NetBSD: cond.c,v 1.180 2020/11/07 14:37:30 rillig Exp $");
/*
* The parsing of conditional expressions is based on this grammar:
@@ -162,7 +162,7 @@
*
* TRUE when CondEvalExpression is called from Cond_EvalLine (.if etc)
* FALSE when CondEvalExpression is called from ApplyModifier_IfElse
- * since lhs is already expanded and we cannot tell if
+ * since lhs is already expanded, and at that point we cannot tell if
* it was a variable reference or not.
*/
static Boolean lhsStrict;
diff -r debbb991c436 -r 2c3355d53c6b usr.bin/make/unit-tests/cond-func-empty.exp
--- a/usr.bin/make/unit-tests/cond-func-empty.exp Sat Nov 07 14:32:12 2020 +0000
+++ b/usr.bin/make/unit-tests/cond-func-empty.exp Sat Nov 07 14:37:30 2020 +0000
@@ -1,1 +1,5 @@
-exit status 0
+make: "cond-func-empty.mk" line 150: Unclosed variable "WORD"
+make: "cond-func-empty.mk" line 150: Malformed conditional (empty(WORD)
+make: Fatal errors encountered -- cannot continue
+make: stopped in unit-tests
+exit status 1
diff -r debbb991c436 -r 2c3355d53c6b usr.bin/make/unit-tests/cond-func-empty.mk
--- a/usr.bin/make/unit-tests/cond-func-empty.mk Sat Nov 07 14:32:12 2020 +0000
+++ b/usr.bin/make/unit-tests/cond-func-empty.mk Sat Nov 07 14:37:30 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: cond-func-empty.mk,v 1.8 2020/09/23 08:11:28 rillig Exp $
+# $NetBSD: cond-func-empty.mk,v 1.9 2020/11/07 14:37:31 rillig Exp $
#
# Tests for the empty() function in .if conditions, which tests a variable
# expression for emptiness.
@@ -146,5 +146,12 @@
. error
.endif
+# Parse error: missing closing parenthesis.
+.if empty(WORD
+. error
+.else
+. error
+.endif
+
all:
@:;
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