diff options
Diffstat (limited to 'shell_cmds/sh/tests/expansion/cmdsubst24.0')
| -rw-r--r-- | shell_cmds/sh/tests/expansion/cmdsubst24.0 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/shell_cmds/sh/tests/expansion/cmdsubst24.0 b/shell_cmds/sh/tests/expansion/cmdsubst24.0 new file mode 100644 index 0000000..60da04a --- /dev/null +++ b/shell_cmds/sh/tests/expansion/cmdsubst24.0 @@ -0,0 +1,24 @@ +# $FreeBSD: head/bin/sh/tests/expansion/cmdsubst24.0 317347 2017-04-23 21:58:17Z jilles $ +# 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 ] |