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-rwxr-xr-xshell/ash_test/ash-arith/arith-postinc.tests5
1 files changed, 5 insertions, 0 deletions
diff --git a/shell/ash_test/ash-arith/arith-postinc.tests b/shell/ash_test/ash-arith/arith-postinc.tests
new file mode 100755
index 0000000..3fd9bfe
--- /dev/null
+++ b/shell/ash_test/ash-arith/arith-postinc.tests
@@ -0,0 +1,5 @@
+echo 1 $((0++1))
+echo 1 $((0--1))
+x=-1; echo 1 $((0-$x))
+x=+1; echo 1 $((0+$x))
+echo Ok:$?