1 files changed, 94 insertions, 0 deletions
diff --git a/test/js/bun/resolve/non-english-import.test.js b/test/js/bun/resolve/non-english-import.test.js
new file mode 100644
index 000000000..f82b12310
--- /dev/null
+++ b/test/js/bun/resolve/non-english-import.test.js
@@ -0,0 +1,94 @@
+// We do not make these files imports in the codebase because non-ascii file paths can cause issues with git
+// Instead, we put them into a temporary directory and run them from there
+import { test, expect } from "bun:test";
+import { bunEnv, bunExe } from "harness";
+import { mkdirSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+
+test("latin1 entry point", async () => {
+  const latin1Char = String.fromCharCode(0xc7);
+  const latin1Chars = latin1Char + latin1Char + latin1Char + latin1Char;
+  const prefix = join(tmpdir(), "bun-test-non-english-import-latin1");
+
+  for (let variation of [latin1Chars + "-latin1-prefix.js", "latin1-suffix-" + latin1Chars + ".js"]) {
+    const inputPath = join(prefix, variation);
+    try {
+      mkdirSync(prefix, { recursive: true });
+    } catch (e) {}
+    await Bun.write(inputPath, `console.log(42);`);
+
+    const { stdout, exitCode } = Bun.spawnSync({
+      cmd: [bunExe(), "run", inputPath],
+      stderr: "inherit",
+      env: bunEnv,
+      cwd: prefix,
+    });
+
+    expect(exitCode).toBe(0);
+    expect(stdout.toString()).toBe("42\n");
+  }
+});
+
+test("utf16 entry point", async () => {
+  const utf16Char = "\u{1F600}";
+  const utf16Chars = utf16Char + utf16Char + utf16Char + utf16Char;
+  const prefix = join(tmpdir(), "bun-test-non-english-import-u16");
+
+  for (let variation of [utf16Chars + "-utf16-prefix.js", "utf16-suffix-" + utf16Chars + ".js"]) {
+    const inputPath = join(prefix, variation);
+    try {
+      mkdirSync(prefix, { recursive: true });
+    } catch (e) {}
+    await Bun.write(inputPath, `console.log(42);`);
+
+    const { stdout, exitCode } = Bun.spawnSync({
+      cmd: [bunExe(), "run", inputPath],
+      stderr: "inherit",
+      env: bunEnv,
+      cwd: prefix,
+    });
+
+    expect(exitCode).toBe(0);
+    expect(stdout.toString()).toBe("42\n");
+  }
+});
+
+test("latin1 & utf16 imports", async () => {
+  const prefix = join(tmpdir(), "bun-test-non-english-import-imports");
+  const utf16Char = "\u{1F600}";
+  const utf16Chars = utf16Char + utf16Char + utf16Char + utf16Char;
+  const latin1Char = String.fromCharCode(0xc7);
+  const latin1Chars = latin1Char + latin1Char + latin1Char + latin1Char;
+
+  const imports = [];
+  for (let variation of [utf16Chars + "-utf16-prefix.js", "utf16-suffix-" + utf16Chars + ".js"]) {
+    imports.push(join(prefix, variation));
+  }
+
+  for (let variation of [latin1Chars + "-latin1-prefix.js", "latin1-suffix-" + latin1Chars + ".js"]) {
+    imports.push(join(prefix, variation));
+  }
+
+  const inputPath = join(prefix, "entry.js");
+  try {
+    mkdirSync(prefix, { recursive: true });
+  } catch (e) {}
+
+  const entryCode = imports.map(i => `import "${i}";`).join("\n");
+  await Bun.write(inputPath, entryCode);
+
+  for (let importPath of imports) {
+    await Bun.write(importPath, "console.log(42);");
+  }
+
+  const { stdout, exitCode } = Bun.spawnSync({
+    cmd: [bunExe(), "run", inputPath],
+    stderr: "inherit",
+    env: bunEnv,
+    cwd: prefix,
+  });
+
+  expect(exitCode).toBe(0);
+  expect(stdout.toString()).toBe("42\n".repeat(imports.length));
+});