[src/trunk]: src/usr.bin/make/unit-tests make(1): fix test for parsing obscur...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/74ee0976d8b9
branches:  trunk
changeset: 941991:74ee0976d8b9
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Nov 02 22:29:48 2020 +0000

description:
make(1): fix test for parsing obscure variable names

I had forgotten the :U modifier.  Without that modifier, there's no
chance that the variable names would come out correctly.

diffstat:

 usr.bin/make/unit-tests/varname.exp |  21 +++++++++++++--------
 usr.bin/make/unit-tests/varname.mk  |   9 ++++-----
 2 files changed, 17 insertions(+), 13 deletions(-)

diffs (56 lines):

diff -r ce4ece57131a -r 74ee0976d8b9 usr.bin/make/unit-tests/varname.exp
--- a/usr.bin/make/unit-tests/varname.exp       Mon Nov 02 22:16:24 2020 +0000
+++ b/usr.bin/make/unit-tests/varname.exp       Mon Nov 02 22:29:48 2020 +0000
@@ -4,16 +4,21 @@
 Var_Parse: ${VARNAME} with VARE_WANTRES
 Global:VAR((( = 3 open parentheses
 Var_Parse: ${VAR(((}}}}" != "3 open parentheses}}}" with VARE_WANTRES
-Var_Parse: ${VAR(((}=  try1 with VARE_UNDEFERR|VARE_WANTRES
-Global:.ALLTARGETS =  3
-Global:.ALLTARGETS =  3 open
-Global:.ALLTARGETS =  3 open parentheses=
+Var_Parse: ${:UVAR(((}=        try1 with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF)
+Result of ${:UVAR(((} is "VAR(((" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF|VEF_DEF)
+Global:.ALLTARGETS =  VAR(((=)
+No closing parenthesis in archive specification
+make: "varname.mk" line 26: Error in archive specification: "VAR"
+Var_Parse: ${:UVAR\(\(\(}=     try2 with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF)
+Result of ${:UVAR\(\(\(} is "VAR\(\(\(" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF|VEF_DEF)
+Global:.ALLTARGETS =  VAR(((=) VAR\(\(\(=
 make: "varname.mk" line 27: Need an operator
-Var_Parse: ${VAR\(\(\(}=       try2 with VARE_UNDEFERR|VARE_WANTRES
-Global:.ALLTARGETS =  3 open parentheses= =
+Var_Parse: ${:UVAR\(\(\(}=     try3 with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF)
+Result of ${:UVAR\(\(\(} is "VAR\(\(\(" (VARE_UNDEFERR|VARE_WANTRES, none, VEF_UNDEF|VEF_DEF)
 make: "varname.mk" line 28: Need an operator
-Var_Parse: ${VAR\(\(\(}=       try3 with VARE_UNDEFERR|VARE_WANTRES
-make: "varname.mk" line 29: Need an operator
 Global:.MAKEFLAGS =  -r -k -d v -d
 Global:.MAKEFLAGS =  -r -k -d v -d 0
 make: Fatal errors encountered -- cannot continue
diff -r ce4ece57131a -r 74ee0976d8b9 usr.bin/make/unit-tests/varname.mk
--- a/usr.bin/make/unit-tests/varname.mk        Mon Nov 02 22:16:24 2020 +0000
+++ b/usr.bin/make/unit-tests/varname.mk        Mon Nov 02 22:29:48 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varname.mk,v 1.5 2020/11/02 22:16:24 rillig Exp $
+# $NetBSD: varname.mk,v 1.6 2020/11/02 22:29:48 rillig Exp $
 #
 # Tests for special variables, such as .MAKE or .PARSEDIR.
 # And for variable names in general.
@@ -23,10 +23,9 @@
 
 # In the above test, the variable name is constructed indirectly.  Neither
 # of the following expressions produces the intended effect.
-# TODO: explain what happens in the parser here.
-${VAR(((}=     try1
-${VAR\(\(\(}=  try2
-${VAR\(\(\(}=  try3
+${:UVAR(((}=   try1
+${:UVAR\(\(\(}=        try2
+${:UVAR\(\(\(}=        try3
 
 .MAKEFLAGS: -d0