Module Name: src
Committed By: rillig
Date: Sun Aug 9 09:17:19 UTC 2020
Modified Files:
src/usr.bin/make/unit-tests: modmisc.mk
Log Message:
make(1): add test for null byte in the output of a command
To generate a diff of this commit:
cvs rdiff -u -r1.39 -r1.40 src/usr.bin/make/unit-tests/modmisc.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/modmisc.mk
diff -u src/usr.bin/make/unit-tests/modmisc.mk:1.39 src/usr.bin/make/unit-tests/modmisc.mk:1.40
--- src/usr.bin/make/unit-tests/modmisc.mk:1.39 Sun Aug 9 08:03:31 2020
+++ src/usr.bin/make/unit-tests/modmisc.mk Sun Aug 9 09:17:19 2020
@@ -1,4 +1,4 @@
-# $Id: modmisc.mk,v 1.39 2020/08/09 08:03:31 rillig Exp $
+# $Id: modmisc.mk,v 1.40 2020/08/09 09:17:19 rillig Exp $
#
# miscellaneous modifier tests
@@ -401,3 +401,17 @@ mod-range:
.if ${value:L:${:Dempty}S,a,A,} != "vAlue"
.warning unexpected
.endif
+
+# begin mod-shell
+
+.if ${:!echo hello | tr 'l' 'l'!} != "hello"
+.warning unexpected
+.endif
+
+# The output is truncated at the first null byte.
+# Cmd_Exec returns only a string pointer without length information.
+.if ${:!echo hello | tr 'l' '\0'!} != "he"
+.warning unexpected
+.endif
+
+# end mod-shell
