Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/rust/uniffi-example-arithmetic/tests/bindings/test_arithmetic.swift b/third_party/rust/uniffi-example-arithmetic/tests/bindings/test_arithmetic.swift
new file mode 100644
index 0000000000..a8e34680e4
--- /dev/null
+++ b/third_party/rust/uniffi-example-arithmetic/tests/bindings/test_arithmetic.swift
@@ -0,0 +1,32 @@
+import arithmetic
+
+do {
+    let _ = try add(a: 18446744073709551615, b: 1)
+    fatalError("Should have thrown a IntegerOverflow exception!")
+} catch ArithmeticError.IntegerOverflow {
+    // It's okay!
+}
+
+assert(try! add(a: 2, b: 4) == 6, "add work")
+assert(try! add(a: 4, b: 8) == 12, "add work")
+
+do {
+    let _ = try sub(a: 0, b: 1)
+    fatalError("Should have thrown a IntegerOverflow exception!")
+} catch ArithmeticError.IntegerOverflow {
+    // It's okay!
+}
+
+assert(try! sub(a: 4, b: 2) == 2, "sub work")
+assert(try! sub(a: 8, b: 4) == 4, "sub work")
+
+assert(div(dividend: 8, divisor: 4) == 2, "div works")
+
+// We can't test panicking in Swift because we force unwrap the error in
+// `div`, which we can't catch.
+
+assert(equal(a: 2, b: 2), "equal works")
+assert(equal(a: 4, b: 4), "equal works")
+
+assert(!equal(a: 2, b: 4), "non-equal works")
+assert(!equal(a: 4, b: 8), "non-equal works")