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-rw-r--r--bin/sh/tests/expansion/assign1.037
1 files changed, 37 insertions, 0 deletions
diff --git a/bin/sh/tests/expansion/assign1.0 b/bin/sh/tests/expansion/assign1.0
new file mode 100644
index 000000000000..d4fa7727f593
--- /dev/null
+++ b/bin/sh/tests/expansion/assign1.0
@@ -0,0 +1,37 @@
+# $FreeBSD$
+
+e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
+h='##'
+failures=''
+ok=''
+
+testcase() {
+ code="$1"
+ expected="$2"
+ oIFS="$IFS"
+ eval "$code"
+ IFS='|'
+ result="$#|$*"
+ IFS="$oIFS"
+ if [ "x$result" = "x$expected" ]; then
+ ok=x$ok
+ else
+ failures=x$failures
+ echo "For $code, expected $expected actual $result"
+ fi
+}
+
+testcase 'v=; set -- ${v=a b} $v' '0|'
+testcase 'unset v; set -- ${v=a b} $v' '4|a|b|a|b'
+testcase 'v=; set -- ${v:=a b} $v' '4|a|b|a|b'
+testcase 'v=; set -- "${v:=a b}" "$v"' '2|a b|a b'
+# expect sensible behaviour, although it disagrees with POSIX
+testcase 'v=; set -- ${v:=a\ b} $v' '4|a|b|a|b'
+testcase 'v=; set -- ${v:=$p} $v' '2|/etc/|/etc/'
+testcase 'v=; set -- "${v:=$p}" "$v"' '2|/et[c]/|/et[c]/'
+testcase 'v=; set -- "${v:=a\ b}" "$v"' '2|a\ b|a\ b'
+testcase 'v=; set -- ${v:="$p"} $v' '2|/etc/|/etc/'
+# whether $p is quoted or not shouldn't really matter
+testcase 'v=; set -- "${v:="$p"}" "$v"' '2|/et[c]/|/et[c]/'
+
+test "x$failures" = x