[src/trunk]: src/usr.bin/make/unit-tests make(1): enable debug logging for te...

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

details:   https://anonhg.NetBSD.org/src/rev/a28c993bbab0
branches:  trunk
changeset: 978404:a28c993bbab0
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Nov 21 11:55:57 2020 +0000

description:
make(1): enable debug logging for test suff-rebuild

As long as it is not clear why this test fails, it's better to have the
debug log available, both for reading it and for getting notified if
any behavior in this area changes.

diffstat:

 usr.bin/make/unit-tests/suff-rebuild.exp |  64 ++++++++++++++++++++++++++++++++
 usr.bin/make/unit-tests/suff-rebuild.mk  |   4 +-
 2 files changed, 67 insertions(+), 1 deletions(-)

diffs (90 lines):

diff -r 13dfbbbb6141 -r a28c993bbab0 usr.bin/make/unit-tests/suff-rebuild.exp
--- a/usr.bin/make/unit-tests/suff-rebuild.exp  Sat Nov 21 11:43:59 2020 +0000
+++ b/usr.bin/make/unit-tests/suff-rebuild.exp  Sat Nov 21 11:55:57 2020 +0000
@@ -1,5 +1,69 @@
+ParseReadLine (10): '.SUFFIXES:'
+ParseDoDependency(.SUFFIXES:)
+Clearing all suffixes
+ParseReadLine (12): '.SUFFIXES: .a .b .c'
+ParseDoDependency(.SUFFIXES: .a .b .c)
+Adding suffix ".a"
+Adding suffix ".b"
+Adding suffix ".c"
+ParseReadLine (14): 'suff-rebuild-example.a:'
+ParseDoDependency(suff-rebuild-example.a:)
+ParseReadLine (15): '  : Making ${.TARGET} out of nothing.'
+ParseReadLine (17): '.a.b:'
+ParseDoDependency(.a.b:)
+defining transformation from `.a' to `.b'
+inserting ".a" (1) at end of list
+inserting ".b" (2) at end of list
+ParseReadLine (18): '  : Making ${.TARGET} from ${.IMPSRC}.'
+ParseReadLine (19): '.b.c:'
+transformation .a.b complete
+ParseDoDependency(.b.c:)
+defining transformation from `.b' to `.c'
+inserting ".b" (2) at end of list
+inserting ".c" (3) at end of list
+ParseReadLine (20): '  : Making ${.TARGET} from ${.IMPSRC}.'
+ParseReadLine (21): '.c:'
+transformation .b.c complete
+ParseDoDependency(.c:)
+defining transformation from `.c' to `'
+inserting ".c" (3) at end of list
+inserting "" (0) at end of list
+ParseReadLine (22): '  : Making ${.TARGET} from ${.IMPSRC}.'
+ParseReadLine (35): '.SUFFIXES: .c .b .a'
+transformation .c complete
+ParseDoDependency(.SUFFIXES: .c .b .a)
+Wildcard expanding "all"...
+SuffFindDeps (all)
+       No known suffix on all. Using .NULL suffix
+adding suffix rules
+       trying all.c...not there
+       trying all.b...not there
+       trying all.a...not there
+Wildcard expanding "suff-rebuild-example"...
+SuffFindDeps (suff-rebuild-example)
+       No known suffix on suff-rebuild-example. Using .NULL suffix
+adding suffix rules
+       trying suff-rebuild-example.c...not there
+       trying suff-rebuild-example.b...not there
+       trying suff-rebuild-example.a...got it
+       applying .a -> .b to "suff-rebuild-example.b"
+       applying .b -> .c to "suff-rebuild-example.c"
+       applying .c ->  to "suff-rebuild-example"
+suffix is ".c"...
+suffix is ".b"...
+suffix is ".a"...
+SuffFindDeps (suff-rebuild-example.a)
+suffix is ".a"...
 : Making suff-rebuild-example.a out of nothing.
 : Making suff-rebuild-example.b from suff-rebuild-example.a.
 : Making suff-rebuild-example.c from suff-rebuild-example.b.
 : Making suff-rebuild-example from suff-rebuild-example.c.
+Wildcard expanding "all"...
+SuffFindDeps (.END)
+       No known suffix on .END. Using .NULL suffix
+adding suffix rules
+       trying .END.c...not there
+       trying .END.b...not there
+       trying .END.a...not there
+Wildcard expanding ".END"...
 exit status 0
diff -r 13dfbbbb6141 -r a28c993bbab0 usr.bin/make/unit-tests/suff-rebuild.mk
--- a/usr.bin/make/unit-tests/suff-rebuild.mk   Sat Nov 21 11:43:59 2020 +0000
+++ b/usr.bin/make/unit-tests/suff-rebuild.mk   Sat Nov 21 11:55:57 2020 +0000
@@ -1,10 +1,12 @@
-# $NetBSD: suff-rebuild.mk,v 1.4 2020/11/21 08:51:57 rillig Exp $
+# $NetBSD: suff-rebuild.mk,v 1.5 2020/11/21 11:55:57 rillig Exp $
 #
 # Demonstrates what happens to transformation rules (called inference rules
 # by POSIX) when all suffixes are deleted.
 
 all: suff-rebuild-example
 
+.MAKEFLAGS: -dpst
+
 .SUFFIXES:
 
 .SUFFIXES: .a .b .c