Vendor things

third-party/vendor/wasm-bindgen/tests/wasm/link_to.rs

@@ -0,0 +1,30 @@
+use wasm_bindgen::prelude::*;
+use wasm_bindgen_test::*;
+
+#[wasm_bindgen(module = "/tests/wasm/link_to.js")]
+extern "C" {
+    #[wasm_bindgen(catch)]
+    fn read_file(url: &str) -> Result<String, JsValue>;
+}
+
+#[wasm_bindgen_test]
+fn test_module() {
+    let link = wasm_bindgen::link_to!(module = "/tests/wasm/linked_module.js");
+    assert_eq!(read_file(&link).unwrap(), "// linked module\n");
+}
+
+#[wasm_bindgen_test]
+fn test_raw_module() {
+    let link = wasm_bindgen::link_to!(raw_module = "./not-found.js");
+    assert!(read_file(&link).is_err());
+}
+
+#[wasm_bindgen_test]
+fn test_inline_js() {
+    // Test two invocations to ensure that snippet indices from different
+    // Program structs are offset correctly.
+    let link1 = wasm_bindgen::link_to!(inline_js = "// inline js 1\n");
+    let link2 = wasm_bindgen::link_to!(inline_js = "// inline js 2\n");
+    assert_eq!(read_file(&link1).unwrap(), "// inline js 1\n");
+    assert_eq!(read_file(&link2).unwrap(), "// inline js 2\n");
+}