From 974c6a0036c5ef3e3d12c81c7310758046ff0a0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Donny/=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1997.dev@gmail.com>
Date: Fri, 19 Jan 2024 13:14:11 +0900
Subject: [PATCH] test(es/codegen): Add a JS test for ascii-only mode (#8519)

**Description:**

The issue was fixed by #8493, but it was not included in the latest release because of the wrong bump comment.

**Related issue:**

 - Closes #8491
---
 crates/swc_ecma_codegen/src/tests.rs          | 32 +++++++++++++++++
 .../__tests__/transform/issue_8491_test.mjs   | 36 +++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 node-swc/__tests__/transform/issue_8491_test.mjs

diff --git a/crates/swc_ecma_codegen/src/tests.rs b/crates/swc_ecma_codegen/src/tests.rs
index 99087465d686..0903d5df541e 100644
--- a/crates/swc_ecma_codegen/src/tests.rs
+++ b/crates/swc_ecma_codegen/src/tests.rs
@@ -945,6 +945,38 @@ fn emit_type_import_specifier() {
     assert_eq!(DebugUsingDisplay(out.trim()), DebugUsingDisplay(to.trim()),);
 }
 
+#[test]
+fn issue_8491_1() {
+    test_all(
+        "console.log({aób: 'ó'})",
+        r#"console.log({
+    "a\xf3b": "\xf3"
+});"#,
+        r#"console.log({"a\xf3b":"\xf3"})"#,
+        Config {
+            ascii_only: true,
+            target: EsVersion::Es5,
+            ..Default::default()
+        },
+    );
+}
+
+#[test]
+fn issue_8491_2() {
+    test_all(
+        "console.log({aób: 'ó'})",
+        r#"console.log({
+    "a\xf3b": "\xf3"
+});"#,
+        r#"console.log({"a\xf3b":"\xf3"})"#,
+        Config {
+            ascii_only: true,
+            target: EsVersion::Es2015,
+            ..Default::default()
+        },
+    );
+}
+
 #[testing::fixture("tests/str-lits/**/*.txt")]
 fn test_str_lit(input: PathBuf) {
     test_str_lit_inner(input)
diff --git a/node-swc/__tests__/transform/issue_8491_test.mjs b/node-swc/__tests__/transform/issue_8491_test.mjs
new file mode 100644
index 000000000000..41edd00002c3
--- /dev/null
+++ b/node-swc/__tests__/transform/issue_8491_test.mjs
@@ -0,0 +1,36 @@
+import swc from "../../..";
+
+it("should transpile decorators", async () => {
+    const source = `const a = {aób: 'ó'}
+
+    console.log(a)`;
+
+    expect(
+        swc.transformSync(source, {
+            jsc: {
+                parser: {
+                    syntax: "ecmascript",
+                    jsx: false,
+                },
+                target: "es5",
+                loose: false,
+                minify: {
+                    compress: true,
+                    format: {
+                        asciiOnly: true,
+                    },
+                },
+            },
+            module: {
+                type: "es6",
+            },
+            minify: false,
+            isModule: true,
+        }).code
+    ).toMatchInlineSnapshot(`
+        "console.log({
+            "a\\xf3b": "\\xf3"
+        });
+        "
+    `);
+});