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[src/trunk]: src/usr.bin/make/unit-tests make: in the test varname-empty, kee...



details:   https://anonhg.NetBSD.org/src/rev/fdcb14149b79
branches:  trunk
changeset: 950875:fdcb14149b79
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Feb 03 08:34:15 2021 +0000

description:
make: in the test varname-empty, keep more debug output

Filtering out the interesting lines based on the very specific pattern
"Var_Set" was surprising.

diffstat:

 usr.bin/make/unit-tests/Makefile          |   5 ++-
 usr.bin/make/unit-tests/varname-empty.exp |  37 ++++++++++++++++++++++++++++++-
 usr.bin/make/unit-tests/varname-empty.mk  |   9 ++++++-
 3 files changed, 47 insertions(+), 4 deletions(-)

diffs (99 lines):

diff -r 2c5f02d4543a -r fdcb14149b79 usr.bin/make/unit-tests/Makefile
--- a/usr.bin/make/unit-tests/Makefile  Wed Feb 03 08:08:18 2021 +0000
+++ b/usr.bin/make/unit-tests/Makefile  Wed Feb 03 08:34:15 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.266 2021/02/02 17:27:35 rillig Exp $
+# $NetBSD: Makefile,v 1.267 2021/02/03 08:34:15 rillig Exp $
 #
 # Unit tests for make(1)
 #
@@ -519,11 +519,12 @@
 SED_CMDS.varname-dot-shell=    -e 's, = /[^ ]*, = (details omitted),g'
 SED_CMDS.varname-dot-shell+=   -e 's,"/[^" ]*","(details omitted)",g'
 SED_CMDS.varname-dot-shell+=   -e 's,\[/[^] ]*\],[(details omitted)],g'
+SED_CMDS.varname-empty=                -e 's,${.CURDIR},<curdir>,g'
+SED_CMDS.varname-empty+=       -e '/\.SHELL/d'
 
 # Some tests need an additional round of postprocessing.
 POSTPROC.deptgt-suffixes=      awk '/^\#\*\*\* Suffixes/,/^never-stop/'
 POSTPROC.gnode-submake=                awk '/Input graph/, /^$$/'
-POSTPROC.varname-empty=                ${TOOL_SED} -n -e '/^Var_Set/p' -e '/^out:/p'
 
 # Some tests reuse other tests, which makes them unnecessarily fragile.
 export-all.rawout: export.mk
diff -r 2c5f02d4543a -r fdcb14149b79 usr.bin/make/unit-tests/varname-empty.exp
--- a/usr.bin/make/unit-tests/varname-empty.exp Wed Feb 03 08:08:18 2021 +0000
+++ b/usr.bin/make/unit-tests/varname-empty.exp Wed Feb 03 08:34:15 2021 +0000
@@ -1,13 +1,48 @@
+Var_Parse: ${:U} with VARE_WANTRES
+Applying ${:U} to "" (VARE_WANTRES, none, VES_UNDEF)
+Result of ${:U} is "" (VARE_WANTRES, none, VES_DEF)
 Var_Set("${:U}", "cmdline-u", ...) name expands to empty string - ignored
 Var_Set("", "cmdline-plain", ...) name expands to empty string - ignored
+Global:.CURDIR = <curdir>
+Var_Parse: ${MAKE_OBJDIR_CHECK_WRITABLE:U} with VARE_WANTRES
+Applying ${MAKE_OBJDIR_CHECK_WRITABLE:U} to "" (VARE_WANTRES, none, VES_UNDEF)
+Result of ${MAKE_OBJDIR_CHECK_WRITABLE:U} is "" (VARE_WANTRES, none, VES_DEF)
+Global:.OBJDIR = <curdir>
+Global:delete .PATH (not found)
+Global:.PATH = .
+Global:.PATH = . <curdir>
+Global:.TARGETS = 
+Internal:MAKEFILE = varname-empty.mk
+Global:.MAKE.MAKEFILES = varname-empty.mk
+Global:.PARSEDIR = <curdir>
+Global:.PARSEFILE = varname-empty.mk
+Global:delete .INCLUDEDFROMDIR (not found)
+Global:delete .INCLUDEDFROMFILE (not found)
 Var_Set("", "default", ...) name expands to empty string - ignored
 Var_Set("", "assigned", ...) name expands to empty string - ignored
 Var_Set("", "appended", ...) name expands to empty string - ignored
 Var_Set("", "", ...) name expands to empty string - ignored
 Var_Set("", "subst", ...) name expands to empty string - ignored
 Var_Set("", "shell-output", ...) name expands to empty string - ignored
+Var_Parse: ${:Ufallback} != "fallback" with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VES_UNDEF)
+Result of ${:Ufallback} is "fallback" (VARE_UNDEFERR|VARE_WANTRES, none, VES_DEF)
+Var_Parse: ${:U} with VARE_WANTRES
+Applying ${:U} to "" (VARE_WANTRES, none, VES_UNDEF)
+Result of ${:U} is "" (VARE_WANTRES, none, VES_DEF)
 Var_Set("${:U}", "assigned indirectly", ...) name expands to empty string - ignored
-Var_Set("", "assigned", ...) name expands to empty string - ignored
+Var_Parse: ${:Ufallback} != "fallback" with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VES_UNDEF)
+Result of ${:Ufallback} is "fallback" (VARE_UNDEFERR|VARE_WANTRES, none, VES_DEF)
+Var_Parse: ${:U} with VARE_WANTRES
+Applying ${:U} to "" (VARE_WANTRES, none, VES_UNDEF)
+Result of ${:U} is "" (VARE_WANTRES, none, VES_DEF)
+Var_Append("${:U}", "appended indirectly", ...) name expands to empty string - ignored
+Var_Parse: ${:Ufallback} != "fallback" with VARE_UNDEFERR|VARE_WANTRES
+Applying ${:U...} to "" (VARE_UNDEFERR|VARE_WANTRES, none, VES_UNDEF)
+Result of ${:Ufallback} is "fallback" (VARE_UNDEFERR|VARE_WANTRES, none, VES_DEF)
+Global:.MAKEFLAGS =  -r -d v -d
+Global:.MAKEFLAGS =  -r -d v -d 0
 out: fallback
 out: 1 2 3
 exit status 0
diff -r 2c5f02d4543a -r fdcb14149b79 usr.bin/make/unit-tests/varname-empty.mk
--- a/usr.bin/make/unit-tests/varname-empty.mk  Wed Feb 03 08:08:18 2021 +0000
+++ b/usr.bin/make/unit-tests/varname-empty.mk  Wed Feb 03 08:34:15 2021 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: varname-empty.mk,v 1.7 2020/10/23 17:53:01 rillig Exp $
+# $NetBSD: varname-empty.mk,v 1.8 2021/02/03 08:34:15 rillig Exp $
 #
 # Tests for the special variable with the empty name.
 #
@@ -41,6 +41,13 @@
 .  error
 .endif
 
+${:U}+=        appended indirectly
+.if ${:Ufallback} != "fallback"
+.  error
+.endif
+
+.MAKEFLAGS: -d0
+
 # Before 2020-08-22, the simple assignment operator '=' after an empty
 # variable name had an off-by-one bug in Parse_DoVar.  The code that was
 # supposed to "skip to operator character" started its search _after_ the



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