tests(cli): add test for improper unicode encoding (#8162)

and updates swc_ecma_codegen

Closes #8161

3 files changed, 7 insertions, 0 deletions

diff --git a/cli/module_graph.rs b/cli/module_graph.rs
index d11dda1ca..2572feb10 100644
--- a/cli/module_graph.rs
+++ b/cli/module_graph.rs
@@ -1909,6 +1909,7 @@ pub mod tests {
       ("file:///tests/fixture12.ts", "fixture12.out"),
       ("file:///tests/fixture13.ts", "fixture13.out"),
       ("file:///tests/fixture14.ts", "fixture14.out"),
+      ("file:///tests/fixture15.ts", "fixture15.out"),
     ];
     let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
     let fixtures = c.join("tests/bundle");
diff --git a/cli/tests/bundle/file_tests-fixture15.ts b/cli/tests/bundle/file_tests-fixture15.ts
new file mode 100644
index 000000000..c1dd3bc89
--- /dev/null
+++ b/cli/tests/bundle/file_tests-fixture15.ts
@@ -0,0 +1,3 @@
+export function getIndex(c: string): number {
+  return "\x00\r\n\x85\u2028\u2029".indexOf(c);
+}
diff --git a/cli/tests/bundle/fixture15.out b/cli/tests/bundle/fixture15.out
new file mode 100644
index 000000000..b8e7cfc5e
--- /dev/null
+++ b/cli/tests/bundle/fixture15.out
@@ -0,0 +1,3 @@
+export function getIndex(c) {
+    return "\x00\r\n\x85\u2028\u2029".indexOf(c);
+}