1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/exceptions/caching.js b/js/src/jit-test/tests/wasm/exceptions/caching.js
new file mode 100644
index 0000000000..5427de5102
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/exceptions/caching.js
@@ -0,0 +1,28 @@
+// |jit-test| skip-if: !wasmCachingEnabled()
+
+load(libdir + "wasm-caching.js");
+
+// Test that the tag section is cached correctly
+testCached(`(module
+	(tag $t (export "t"))
+	(func (export "r")
+		throw $t
+	)
+)`, {}, i => {
+	assertErrorMessage(() => i.exports.r(), WebAssembly.Exception, /.*/);
+});
+
+// Test that try notes are cached correctly
+testCached(`(module
+	(tag $t)
+	(func (export "r") (result i32)
+		try (result i32)
+			throw $t
+			i32.const 0
+		catch $t
+			i32.const 1
+		end
+	)
+)`, {}, i => {
+	assertEq(i.exports.r(), 1, "caught");
+});