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authorCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
committerCameron Katri <me@cameronkatri.com>2021-05-09 14:20:58 -0400
commit5fd83771641d15c418f747bd343ba6738d3875f7 (patch)
tree5abf0f78f680d9837dbd93d4d4c3933bb7509599 /shell_cmds/sh/tests/expansion/cmdsubst24.0
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Diffstat (limited to 'shell_cmds/sh/tests/expansion/cmdsubst24.0')
-rw-r--r--shell_cmds/sh/tests/expansion/cmdsubst24.024
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 ]