diff options
Diffstat (limited to 'toolkit/components/osfile/tests/xpcshell/test_compression.js')
-rw-r--r-- | toolkit/components/osfile/tests/xpcshell/test_compression.js | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/toolkit/components/osfile/tests/xpcshell/test_compression.js b/toolkit/components/osfile/tests/xpcshell/test_compression.js deleted file mode 100644 index b40235615..000000000 --- a/toolkit/components/osfile/tests/xpcshell/test_compression.js +++ /dev/null @@ -1,98 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -"use strict"; - -Components.utils.import("resource://gre/modules/osfile.jsm"); - -function run_test() { - do_test_pending(); - run_next_test(); -} - -add_task(function test_compress_lz4() { - let path = OS.Path.join(OS.Constants.Path.tmpDir, "compression.lz"); - let length = 1024; - let array = new Uint8Array(length); - for (let i = 0; i < array.byteLength; ++i) { - array[i] = i; - } - let arrayAsString = Array.prototype.join.call(array); - - do_print("Writing data with lz4 compression"); - let bytes = yield OS.File.writeAtomic(path, array, { compression: "lz4" }); - do_print("Compressed " + length + " bytes into " + bytes); - - do_print("Reading back with lz4 decompression"); - let decompressed = yield OS.File.read(path, { compression: "lz4" }); - do_print("Decompressed into " + decompressed.byteLength + " bytes"); - do_check_eq(arrayAsString, Array.prototype.join.call(decompressed)); -}); - -add_task(function test_uncompressed() { - do_print("Writing data without compression"); - let path = OS.Path.join(OS.Constants.Path.tmpDir, "no_compression.tmp"); - let array = new Uint8Array(1024); - for (let i = 0; i < array.byteLength; ++i) { - array[i] = i; - } - let bytes = yield OS.File.writeAtomic(path, array); // No compression - - let exn; - // Force decompression, reading should fail - try { - yield OS.File.read(path, { compression: "lz4" }); - } catch (ex) { - exn = ex; - } - do_check_true(!!exn); - // Check the exception message (and that it contains the file name) - do_check_true(exn.message.indexOf(`Invalid header (no magic number) - Data: ${ path }`) != -1); -}); - -add_task(function test_no_header() { - let path = OS.Path.join(OS.Constants.Path.tmpDir, "no_header.tmp"); - let array = new Uint8Array(8).fill(0,0); // Small array with no header - - do_print("Writing data with no header"); - - let bytes = yield OS.File.writeAtomic(path, array); // No compression - let exn; - // Force decompression, reading should fail - try { - yield OS.File.read(path, { compression: "lz4" }); - } catch (ex) { - exn = ex; - } - do_check_true(!!exn); - // Check the exception message (and that it contains the file name) - do_check_true(exn.message.indexOf(`Buffer is too short (no header) - Data: ${ path }`) != -1); -}); - -add_task(function test_invalid_content() { - let path = OS.Path.join(OS.Constants.Path.tmpDir, "invalid_content.tmp"); - let arr1 = new Uint8Array([109, 111, 122, 76, 122, 52, 48, 0]); - let arr2 = new Uint8Array(248).fill(1,0); - - let array = new Uint8Array(arr1.length + arr2.length); - array.set(arr1); - array.set(arr2, arr1.length); - - do_print("Writing invalid data (with a valid header and only ones after that)"); - - let bytes = yield OS.File.writeAtomic(path, array); // No compression - let exn; - // Force decompression, reading should fail - try { - yield OS.File.read(path, { compression: "lz4" }); - } catch (ex) { - exn = ex; - } - do_check_true(!!exn); - // Check the exception message (and that it contains the file name) - do_check_true(exn.message.indexOf(`Invalid content: Decompression stopped at 0 - Data: ${ path }`) != -1); -}); - -add_task(function() { - do_test_finished(); -});
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