diff --git a/bin/sh/tests/expansion/Makefile b/bin/sh/tests/expansion/Makefile index 99ed07fc719f..078220ef990a 100644 --- a/bin/sh/tests/expansion/Makefile +++ b/bin/sh/tests/expansion/Makefile @@ -45,6 +45,7 @@ ${PACKAGE}FILES+= cmdsubst20.0 ${PACKAGE}FILES+= cmdsubst21.0 ${PACKAGE}FILES+= cmdsubst22.0 ${PACKAGE}FILES+= cmdsubst23.0 +${PACKAGE}FILES+= cmdsubst24.0 ${PACKAGE}FILES+= export1.0 ${PACKAGE}FILES+= export2.0 ${PACKAGE}FILES+= export3.0 diff --git a/bin/sh/tests/expansion/cmdsubst24.0 b/bin/sh/tests/expansion/cmdsubst24.0 new file mode 100644 index 000000000000..4b34247d6805 --- /dev/null +++ b/bin/sh/tests/expansion/cmdsubst24.0 @@ -0,0 +1,24 @@ +# $FreeBSD$ +# POSIX leaves the effect of NUL bytes in command substitution output +# unspecified but we have always discarded them. + +failures=0 + +check() { + if [ "$2" != "$3" ]; then + printf "Failed at line %s: got \"%s\" expected \"%s\"\n" "$1" "$2" "$3" + : $((failures += 1)) + fi +} + +fmt='\0a\0 \0b\0c d\0' +assign_builtin=$(printf "$fmt") +check "$LINENO" "$assign_builtin" "a bc d" +assign_pipeline=$(printf "$fmt" | cat) +check "$LINENO" "$assign_pipeline" "a bc d" +set -- $(printf "$fmt") $(printf "$fmt" | cat) "$(printf "$fmt")" "$(printf "$fmt" | cat)" +IFS=@ +splits="$*" +check "$LINENO" "$splits" "a@bc@d@a@bc@d@a bc d@a bc d" + +[ "$failures" = 0 ]