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[src/trunk]: src/usr.bin/make make(1): fix error message for .info/.warning/....
details: https://anonhg.NetBSD.org/src/rev/6c002be2864d
branches: trunk
changeset: 947905:6c002be2864d
user: rillig <rillig%NetBSD.org@localhost>
date: Sat Dec 19 22:33:11 2020 +0000
description:
make(1): fix error message for .info/.warning/.error without argument
Previously, the error message was "Unknown directive", which was
obviously wrong. The new error message is "Missing argument".
diffstat:
usr.bin/make/parse.c | 28 ++++++++++++++------------
usr.bin/make/unit-tests/directive-if.exp | 4 +-
usr.bin/make/unit-tests/directive-if.mk | 6 ++--
usr.bin/make/unit-tests/directive-info.exp | 24 +++++++++++-----------
usr.bin/make/unit-tests/directive-info.mk | 8 +++++-
usr.bin/make/unit-tests/directive-warning.exp | 16 +++++++-------
usr.bin/make/unit-tests/directive-warning.mk | 8 +++++-
usr.bin/make/unit-tests/varmod.exp | 2 +-
usr.bin/make/unit-tests/varmod.mk | 4 +-
9 files changed, 55 insertions(+), 45 deletions(-)
diffs (234 lines):
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/parse.c
--- a/usr.bin/make/parse.c Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/parse.c Sat Dec 19 22:33:11 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: parse.c,v 1.502 2020/12/19 20:16:36 rillig Exp $ */
+/* $NetBSD: parse.c,v 1.503 2020/12/19 22:33:11 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -117,7 +117,7 @@
#include "pathnames.h"
/* "@(#)parse.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.502 2020/12/19 20:16:36 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.503 2020/12/19 22:33:11 rillig Exp $");
/* types and constants */
@@ -723,13 +723,16 @@
/* Parse and handle a .info, .warning or .error directive.
* For an .error directive, immediately exit. */
-static Boolean
-ParseMessage(ParseErrorLevel level, const char *umsg)
+static void
+ParseMessage(ParseErrorLevel level, const char *levelName, const char *umsg)
{
char *xmsg;
- if (umsg[0] == '\0')
- return FALSE; /* missing argument */
+ if (umsg[0] == '\0') {
+ Parse_Error(PARSE_FATAL, "Missing argument for \".%s\"",
+ levelName);
+ return;
+ }
(void)Var_Subst(umsg, VAR_CMDLINE, VARE_WANTRES, &xmsg);
/* TODO: handle errors */
@@ -741,7 +744,6 @@
PrintOnError(NULL, NULL);
exit(1);
}
- return TRUE;
}
/* Add the child to the parent's children.
@@ -3070,14 +3072,14 @@
Var_UnExport(TRUE, arg);
return TRUE;
} else if (IsDirective(dir, dirlen, "info")) {
- if (ParseMessage(PARSE_INFO, arg))
- return TRUE;
+ ParseMessage(PARSE_INFO, "info", arg);
+ return TRUE;
} else if (IsDirective(dir, dirlen, "warning")) {
- if (ParseMessage(PARSE_WARNING, arg))
- return TRUE;
+ ParseMessage(PARSE_WARNING, "warning", arg);
+ return TRUE;
} else if (IsDirective(dir, dirlen, "error")) {
- if (ParseMessage(PARSE_FATAL, arg))
- return TRUE;
+ ParseMessage(PARSE_FATAL, "error", arg);
+ return TRUE;
}
return FALSE;
}
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-if.exp
--- a/usr.bin/make/unit-tests/directive-if.exp Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-if.exp Sat Dec 19 22:33:11 2020 +0000
@@ -1,9 +1,9 @@
make: "directive-if.mk" line 13: 0 evaluates to false.
make: "directive-if.mk" line 17: 1 evaluates to true.
make: "directive-if.mk" line 40: Unknown directive "ifx"
-make: "directive-if.mk" line 41: Unknown directive "error"
+make: "directive-if.mk" line 41: This is not conditional.
make: "directive-if.mk" line 42: if-less else
-make: "directive-if.mk" line 43: Unknown directive "error"
+make: "directive-if.mk" line 43: This is not conditional.
make: "directive-if.mk" line 44: if-less endif
make: "directive-if.mk" line 47: Malformed conditional ()
make: "directive-if.mk" line 57: Quotes in plain words are probably a mistake.
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-if.mk
--- a/usr.bin/make/unit-tests/directive-if.mk Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-if.mk Sat Dec 19 22:33:11 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: directive-if.mk,v 1.8 2020/12/14 21:02:25 rillig Exp $
+# $NetBSD: directive-if.mk,v 1.9 2020/12/19 22:33:11 rillig Exp $
#
# Tests for the .if directive.
#
@@ -38,9 +38,9 @@
# are interpreted as ordinary directives, producing the error messages
# "if-less else" and "if-less endif".
.ifx 123
-. error
+.info This is not conditional.
.else
-. error
+.info This is not conditional.
.endif
# Missing condition.
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-info.exp
--- a/usr.bin/make/unit-tests/directive-info.exp Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-info.exp Sat Dec 19 22:33:11 2020 +0000
@@ -1,15 +1,15 @@
-make: "directive-info.mk" line 7: begin .info tests
-make: "directive-info.mk" line 8: Unknown directive "inf"
-make: "directive-info.mk" line 9: Unknown directive "info"
-make: "directive-info.mk" line 10: message
-make: "directive-info.mk" line 11: indented message
-make: "directive-info.mk" line 12: Unknown directive "information"
-make: "directive-info.mk" line 13: Unknown directive "information"
-make: "directive-info.mk" line 18: Unknown directive "info"
-make: "directive-info.mk" line 19: Unknown directive "info"
-make: "directive-info.mk" line 22: Unknown directive "info-message"
-make: "directive-info.mk" line 23: no-target: no-source
-make: "directive-info.mk" line 32: expect line 30 for multi-line message
+make: "directive-info.mk" line 11: begin .info tests
+make: "directive-info.mk" line 12: Unknown directive "inf"
+make: "directive-info.mk" line 13: Missing argument for ".info"
+make: "directive-info.mk" line 14: message
+make: "directive-info.mk" line 15: indented message
+make: "directive-info.mk" line 16: Unknown directive "information"
+make: "directive-info.mk" line 17: Unknown directive "information"
+make: "directive-info.mk" line 22: Missing argument for ".info"
+make: "directive-info.mk" line 23: Missing argument for ".info"
+make: "directive-info.mk" line 26: Unknown directive "info-message"
+make: "directive-info.mk" line 27: no-target: no-source
+make: "directive-info.mk" line 36: expect line 30 for multi-line message
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-info.mk
--- a/usr.bin/make/unit-tests/directive-info.mk Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-info.mk Sat Dec 19 22:33:11 2020 +0000
@@ -1,12 +1,16 @@
-# $NetBSD: directive-info.mk,v 1.7 2020/12/19 12:40:00 rillig Exp $
+# $NetBSD: directive-info.mk,v 1.8 2020/12/19 22:33:11 rillig Exp $
#
# Tests for the .info directive.
+#
+# Until parse.c 1.502 from 2020-12-19, a missing argument to the directive
+# produced the wrong error message "Unknown directive". Since parse.c 1.503
+# from 2020-12-19, the correct "Missing argument" is produced.
# TODO: Implementation
.info begin .info tests
.inf # misspelled
-.info # oops: message should be "missing parameter"
+.info # "Missing argument"
.info message
.info indented message
.information
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-warning.exp
--- a/usr.bin/make/unit-tests/directive-warning.exp Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-warning.exp Sat Dec 19 22:33:11 2020 +0000
@@ -1,11 +1,11 @@
-make: "directive-warning.mk" line 7: Unknown directive "warn"
-make: "directive-warning.mk" line 8: Unknown directive "warn"
-make: "directive-warning.mk" line 9: Unknown directive "warnin"
-make: "directive-warning.mk" line 10: Unknown directive "warnin"
-make: "directive-warning.mk" line 11: Unknown directive "warning"
-make: "directive-warning.mk" line 12: warning: message
-make: "directive-warning.mk" line 13: Unknown directive "warnings"
-make: "directive-warning.mk" line 14: Unknown directive "warnings"
+make: "directive-warning.mk" line 11: Unknown directive "warn"
+make: "directive-warning.mk" line 12: Unknown directive "warn"
+make: "directive-warning.mk" line 13: Unknown directive "warnin"
+make: "directive-warning.mk" line 14: Unknown directive "warnin"
+make: "directive-warning.mk" line 15: Missing argument for ".warning"
+make: "directive-warning.mk" line 16: warning: message
+make: "directive-warning.mk" line 17: Unknown directive "warnings"
+make: "directive-warning.mk" line 18: Unknown directive "warnings"
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/directive-warning.mk
--- a/usr.bin/make/unit-tests/directive-warning.mk Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/directive-warning.mk Sat Dec 19 22:33:11 2020 +0000
@@ -1,6 +1,10 @@
-# $NetBSD: directive-warning.mk,v 1.5 2020/12/13 01:10:22 rillig Exp $
+# $NetBSD: directive-warning.mk,v 1.6 2020/12/19 22:33:11 rillig Exp $
#
# Tests for the .warning directive.
+#
+# Until parse.c 1.502 from 2020-12-19, a missing argument to the directive
+# produced the wrong error message "Unknown directive". Since parse.c 1.503
+# from 2020-12-19, the correct "Missing argument" is produced.
# TODO: Implementation
@@ -8,7 +12,7 @@
.warn message # misspelled
.warnin # misspelled
.warnin message # misspelled
-.warning # oops: should be "missing argument"
+.warning # "Missing argument"
.warning message # ok
.warnings # misspelled
.warnings messages # Accepted before 2020-12-13 01:07:54.
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/varmod.exp
--- a/usr.bin/make/unit-tests/varmod.exp Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod.exp Sat Dec 19 22:33:11 2020 +0000
@@ -2,7 +2,7 @@
make: "varmod.mk" line 42: Invalid variable name ':', at "$:L} != """
make: "varmod.mk" line 47: Dollar followed by nothing
make: "varmod.mk" line 56: Missing delimiter ':' after modifier "P"
-make: "varmod.mk" line 57: Unknown directive "error"
+make: "varmod.mk" line 57: Missing argument for ".error"
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1
diff -r f14764fb861e -r 6c002be2864d usr.bin/make/unit-tests/varmod.mk
--- a/usr.bin/make/unit-tests/varmod.mk Sat Dec 19 22:11:57 2020 +0000
+++ b/usr.bin/make/unit-tests/varmod.mk Sat Dec 19 22:33:11 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varmod.mk,v 1.4 2020/11/02 17:30:22 rillig Exp $
+# $NetBSD: varmod.mk,v 1.5 2020/12/19 22:33:11 rillig Exp $
#
# Tests for variable modifiers, such as :Q, :S,from,to or :Ufallback.
@@ -51,7 +51,7 @@
# The variable modifier :P does not fall back to the SysV modifier.
# Therefore the modifier :P=RE generates a parse error.
# XXX: The .error should not be reached since the variable expression is
-# malformed.
+# malformed, and this error should be propagated up to Cond_EvalLine.
VAR= STOP
.if ${VAR:P=RE} != "STORE"
. error
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