summary refs log tree commit diff
path: root/bin/1sh/tests/expansion/arith15.0
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--bin/1sh/tests/expansion/arith15.020
1 files changed, 20 insertions, 0 deletions
diff --git a/bin/1sh/tests/expansion/arith15.0 b/bin/1sh/tests/expansion/arith15.0
new file mode 100644
index 00000000..f9897908
--- /dev/null
+++ b/bin/1sh/tests/expansion/arith15.0
@@ -0,0 +1,20 @@
+# $FreeBSD: releng/12.1/bin/sh/tests/expansion/arith15.0 345117 2019-03-13 21:53:10Z jilles $
+
+failures=0
+
+check() {
+	if [ $(($1)) != $2 ]; then
+		failures=$((failures+1))
+		echo "For $1, expected $2 actual $(($1))"
+	fi
+}
+
+XXX=-9223372036854775808
+check "XXX"		-9223372036854775808
+check "XXX - 1" 	9223372036854775807
+check "$XXX - 1"	9223372036854775807
+check "$XXX - 2"	9223372036854775806
+check "0x8000000000000000 == 0x7fffffffffffffff" \
+			0
+
+exit $((failures != 0))