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-rw-r--r--src/test/lib/tests/test_duplicate.sail14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/lib/tests/test_duplicate.sail b/src/test/lib/tests/test_duplicate.sail
new file mode 100644
index 00000000..99ffbe6c
--- /dev/null
+++ b/src/test/lib/tests/test_duplicate.sail
@@ -0,0 +1,14 @@
+function unit test () = {
+ (* XXX crashes on shallow embedding
+ should type have a constraint n>0?
+ test_assert ("duplicate_empty", (bitzero ^^ 0) == []); *)
+ test_assert ("duplicate0", (bitzero ^^ 8) == 0x00);
+ test_assert ("duplicate1", (bitone ^^ 8) == 0xff);
+
+ (* XXX crashes on shallow embedding
+ test_assert ("duplicate_bits0", (0x21 ^^ 0) == []);*)
+ test_assert ("duplicate_bits1", (0xce ^^ 1) == 0xce);
+ test_assert ("duplicate_bits9", (0xce ^^ 9) == 0xcecececececececece);
+ test_assert ("duplicate_covfefe", (0xc0 : (0xfe ^^ 2)) == 0xc0fefe);
+}
+