1 files changed, 37 insertions, 0 deletions
diff --git a/toolkit/components/uniffi-fixtures/arithmetic/tests/bindings/test_arithmetic.py b/toolkit/components/uniffi-fixtures/arithmetic/tests/bindings/test_arithmetic.py
new file mode 100644
index 0000000000..e1b4f71277
--- /dev/null
+++ b/toolkit/components/uniffi-fixtures/arithmetic/tests/bindings/test_arithmetic.py
@@ -0,0 +1,37 @@
+from arithmetic import InternalError, add, div, equal, sub
+
+try:
+    add(18446744073709551615, 1)
+    assert not ("Should have thrown a IntegerOverflow exception!")
+except ArithmeticError.IntegerOverflow:
+    # It's okay!
+    pass
+
+assert add(2, 4) == 6
+assert add(4, 8) == 12
+
+try:
+    sub(0, 1)
+    assert not ("Should have thrown a IntegerOverflow exception!")
+except ArithmeticError.IntegerOverflow:
+    # It's okay!
+    pass
+
+assert sub(4, 2) == 2
+assert sub(8, 4) == 4
+
+assert div(8, 4) == 2
+
+try:
+    div(8, 0)
+except InternalError:
+    # It's okay!
+    pass
+else:
+    assert not ("Should have panicked when dividing by zero")
+
+assert equal(2, 2)
+assert equal(4, 4)
+
+assert not equal(2, 4)
+assert not equal(4, 8)