Module Name: src
Committed By: rillig
Date: Sat Jun 1 11:06:17 UTC 2024
Modified Files:
src/usr.bin/make/unit-tests: varname-dot-objdir.exp
varname-dot-objdir.mk
Log Message:
tests/make: cover purging the realpath cache
In purge_relative_cached_realpaths, the hash table containing the cache
is modified while being iterated, which needs extra care, so add a test
that covers this code in at least a single simple scenario.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/usr.bin/make/unit-tests/varname-dot-objdir.exp
cvs rdiff -u -r1.2 -r1.3 src/usr.bin/make/unit-tests/varname-dot-objdir.mk
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/unit-tests/varname-dot-objdir.exp
diff -u src/usr.bin/make/unit-tests/varname-dot-objdir.exp:1.1 src/usr.bin/make/unit-tests/varname-dot-objdir.exp:1.2
--- src/usr.bin/make/unit-tests/varname-dot-objdir.exp:1.1 Sun Aug 16 12:07:52 2020
+++ src/usr.bin/make/unit-tests/varname-dot-objdir.exp Sat Jun 1 11:06:17 2024
@@ -1 +1,2 @@
+: purge-cache was reached.
exit status 0
Index: src/usr.bin/make/unit-tests/varname-dot-objdir.mk
diff -u src/usr.bin/make/unit-tests/varname-dot-objdir.mk:1.2 src/usr.bin/make/unit-tests/varname-dot-objdir.mk:1.3
--- src/usr.bin/make/unit-tests/varname-dot-objdir.mk:1.2 Sun Aug 16 14:25:16 2020
+++ src/usr.bin/make/unit-tests/varname-dot-objdir.mk Sat Jun 1 11:06:17 2024
@@ -1,8 +1,15 @@
-# $NetBSD: varname-dot-objdir.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
+# $NetBSD: varname-dot-objdir.mk,v 1.3 2024/06/01 11:06:17 rillig Exp $
#
# Tests for the special .OBJDIR variable.
# TODO: Implementation
all:
- @:;
+ # Add an entry to the cached_realpath table, to test cleaning up
+ # that table in purge_relative_cached_realpaths.
+ # Having a ':=' assignment in the command line is construed but works
+ # well enough to reach the code.
+ @${MAKE} -f ${MAKEFILE} 'VAR:=$${:U.:tA}' purge-cache
+
+purge-cache:
+ : ${.TARGET} was reached.
