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-rw-r--r--bin/1sh/tests/expansion/plus-minus7.026
1 files changed, 26 insertions, 0 deletions
diff --git a/bin/1sh/tests/expansion/plus-minus7.0 b/bin/1sh/tests/expansion/plus-minus7.0
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+++ b/bin/1sh/tests/expansion/plus-minus7.0
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+# $FreeBSD: releng/12.1/bin/sh/tests/expansion/plus-minus7.0 216738 2010-12-27 15:57:41Z emaste $
+
+e= s='foo'
+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 'set -- ${s+a b}'			'2|a|b'
+testcase 'set -- ${e:-a b}'			'2|a|b'
+
+test "x$failures" = x