| // META: title=Blob Text |
| // META: script=../support/Blob.js |
| 'use strict'; |
| |
| promise_test(async () => { |
| const blob = new Blob(["PASS"]); |
| const text = await blob.text(); |
| assert_equals(text, "PASS"); |
| }, "Blob.text()") |
| |
| promise_test(async () => { |
| const blob = new Blob(); |
| const text = await blob.text(); |
| assert_equals(text, ""); |
| }, "Blob.text() empty blob data") |
| |
| promise_test(async () => { |
| const blob = new Blob(["P", "A", "SS"]); |
| const text = await blob.text(); |
| assert_equals(text, "PASS"); |
| }, "Blob.text() multi-element array in constructor") |
| |
| promise_test(async () => { |
| const non_unicode = "\u0061\u030A"; |
| const input_arr = new TextEncoder().encode(non_unicode); |
| const blob = new Blob([input_arr]); |
| const text = await blob.text(); |
| assert_equals(text, non_unicode); |
| }, "Blob.text() non-unicode") |
| |
| promise_test(async () => { |
| const blob = new Blob(["PASS"], { type: "text/plain;charset=utf-16le" }); |
| const text = await blob.text(); |
| assert_equals(text, "PASS"); |
| }, "Blob.text() different charset param in type option") |
| |
| promise_test(async () => { |
| const non_unicode = "\u0061\u030A"; |
| const input_arr = new TextEncoder().encode(non_unicode); |
| const blob = new Blob([input_arr], { type: "text/plain;charset=utf-16le" }); |
| const text = await blob.text(); |
| assert_equals(text, non_unicode); |
| }, "Blob.text() different charset param with non-ascii input") |
| |
| promise_test(async () => { |
| const input_arr = new Uint8Array([192, 193, 245, 246, 247, 248, 249, 250, 251, |
| 252, 253, 254, 255]); |
| const blob = new Blob([input_arr]); |
| const text = await blob.text(); |
| assert_equals(text, "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + |
| "\ufffd\ufffd\ufffd\ufffd"); |
| }, "Blob.text() invalid utf-8 input") |
| |
| promise_test(async () => { |
| const input_arr = new Uint8Array([192, 193, 245, 246, 247, 248, 249, 250, 251, |
| 252, 253, 254, 255]); |
| const blob = new Blob([input_arr]); |
| const text_results = await Promise.all([blob.text(), blob.text(), |
| blob.text()]); |
| for (let text of text_results) { |
| assert_equals(text, "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + |
| "\ufffd\ufffd\ufffd\ufffd"); |
| } |
| }, "Blob.text() concurrent reads") |