#609 Don't truncate ascii buffers to 7-bit (#775)

1 files changed, 11 insertions, 0 deletions

diff --git a/test/bun.js/buffer.test.js b/test/bun.js/buffer.test.js
index d1854d89a..e611c558d 100644
--- a/test/bun.js/buffer.test.js
+++ b/test/bun.js/buffer.test.js
@@ -161,6 +161,17 @@ it("Buffer.from", () => {
   gc();
 });
 
+it("Buffer.from latin1 vs ascii", () => {
+  const simpleBuffer = Buffer.from('\xa4', 'binary');
+  expect(simpleBuffer.toString("latin1").toBe("¤"));
+  expect(simpleBuffer.toString('ascii').toBe("$"));
+
+  const asciiBuffer = Buffer.from('\xa4', 'ascii');
+  expect(asciiBuffer.toString("latin1").toBe("¤"));
+  expect(asciiBuffer.toString('ascii').toBe("$"));
+  gc();
+});
+
 it("Buffer.equals", () => {
   var a = new Uint8Array(10);
   a[2] = 1;