| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests for range requests on a Blob URL, using sync XHR."); |
| |
| const payload1 = "Suffix range"; |
| const payload2 = " "; |
| const payload3 = "test"; |
| const blob = new Blob([payload1, payload2, payload3]); |
| const blobURL = URL.createObjectURL(blob); |
| const emptyBlob = new Blob(); |
| const emptyBlobURL = URL.createObjectURL(emptyBlob); |
| |
| function finish() { |
| URL.revokeObjectURL(blobURL); |
| URL.revokeObjectURL(emptyBlobURL); |
| } |
| |
| function runXHRTest(url, rangeHeaderValue, expectedText, _expectedStatusCode, expectError = false) |
| { |
| expectedStatusCode = _expectedStatusCode; |
| var xhr = new XMLHttpRequest(); |
| xhr.open("GET", url, false); // false = synchronous |
| xhr.setRequestHeader("Range", rangeHeaderValue); |
| |
| try { |
| xhr.send(); |
| |
| if (expectError) { |
| testFailed("Load should have failed but did not"); |
| return; |
| } |
| |
| response = xhr; |
| shouldBe("response.status", "" + expectedStatusCode); |
| text = xhr.responseText; |
| shouldBeEqualToString("text", "" + expectedText); |
| } catch (error) { |
| if (expectError) |
| testPassed("XHR threw " + error); |
| else |
| testFailed("XHR threw " + error); |
| } |
| } |
| |
| function runTests() |
| { |
| debug ("* Valid range: [0-3]"); |
| runXHRTest(blobURL, "bytes=0-3", "Suff", 206); |
| debug ("* Valid range: [2-13]"); |
| runXHRTest(blobURL, "bytes=2-13", "ffix range t", 206); |
| debug ("* Valid range: [-3]"); // Last 3 bytes |
| runXHRTest(blobURL, "bytes=-3", "est", 206); |
| debug ("* Valid range: [-7]"); // Last 7 bytes |
| runXHRTest(blobURL, "bytes=-7", "ge test", 206); |
| debug ("* Valid range: [3-]"); |
| runXHRTest(blobURL, "bytes=3-", "fix range test", 206); |
| debug("* Invalid range (last x bytes, too large): [-1000000]"); |
| runXHRTest(blobURL, "bytes=-1000000", "Suffix range test", 206); // We return all content but still 206 status code (so does Chrome). |
| debug("* Invalid range (end too large): [2-1000000]"); |
| runXHRTest(blobURL, "bytes=2-1000000", "ffix range test", 206); // We clamp the end in this case (so does Chrome). |
| debug("* Invalid range (start too large): [1000-]"); |
| let expectError = true; |
| runXHRTest(blobURL, "bytes=1000-", "", 0, expectError); |
| debug("* Empty Blob: [0-]"); |
| runXHRTest(emptyBlobURL, "bytes=0-", "", 0, expectError); |
| debug("* Empty Blob: [-1]"); |
| runXHRTest(emptyBlobURL, "bytes=-1", "", 206); |
| debug("* Empty Blob: [-100]"); |
| runXHRTest(emptyBlobURL, "bytes=-100", "", 206); |
| debug("* Empty Blob: [100-]"); |
| runXHRTest(emptyBlobURL, "bytes=0-", "", 0, expectError); |
| finish(); |
| } |
| |
| onload = () => { |
| runTests(); |
| }; |
| </script> |
| </body> |
| </html> |
