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Unified Diff: third_party/WebKit/LayoutTests/imported/web-platform-tests/html/webappapis/atob/base64.html

Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 7 months ago
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Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/html/webappapis/atob/base64.html
diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/webappapis/atob/base64.html b/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/webappapis/atob/base64.html
deleted file mode 100644
index 9f81076157362e415a81a5dac787410da8fe74bf..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/imported/web-platform-tests/html/webappapis/atob/base64.html
+++ /dev/null
@@ -1,306 +0,0 @@
-<!doctype html>
-<!-- Originally developed by Aryeh Gregor, funded by Google. Copyright belongs
-to Google. -->
-<title>atob()/btoa() tests</title>
-<meta charset=utf-8>
-<div id=log></div>
-<script src=../../../../../resources/testharness.js></script>
-<script src=../../../../../resources/testharnessreport.js></script>
-<script>
-/**
- * btoa() as defined by the HTML5 spec, which mostly just references RFC4648.
- */
-function mybtoa(s) {
- // String conversion as required by WebIDL.
- s = String(s);
-
- // "The btoa() method must throw an INVALID_CHARACTER_ERR exception if the
- // method's first argument contains any character whose code point is
- // greater than U+00FF."
- for (var i = 0; i < s.length; i++) {
- if (s.charCodeAt(i) > 255) {
- return "INVALID_CHARACTER_ERR";
- }
- }
-
- var out = "";
- for (var i = 0; i < s.length; i += 3) {
- var groupsOfSix = [undefined, undefined, undefined, undefined];
- groupsOfSix[0] = s.charCodeAt(i) >> 2;
- groupsOfSix[1] = (s.charCodeAt(i) & 0x03) << 4;
- if (s.length > i + 1) {
- groupsOfSix[1] |= s.charCodeAt(i + 1) >> 4;
- groupsOfSix[2] = (s.charCodeAt(i + 1) & 0x0f) << 2;
- }
- if (s.length > i + 2) {
- groupsOfSix[2] |= s.charCodeAt(i + 2) >> 6;
- groupsOfSix[3] = s.charCodeAt(i + 2) & 0x3f;
- }
- for (var j = 0; j < groupsOfSix.length; j++) {
- if (typeof groupsOfSix[j] == "undefined") {
- out += "=";
- } else {
- out += btoaLookup(groupsOfSix[j]);
- }
- }
- }
- return out;
-}
-
-/**
- * Lookup table for mybtoa(), which converts a six-bit number into the
- * corresponding ASCII character.
- */
-function btoaLookup(idx) {
- if (idx < 26) {
- return String.fromCharCode(idx + 'A'.charCodeAt(0));
- }
- if (idx < 52) {
- return String.fromCharCode(idx - 26 + 'a'.charCodeAt(0));
- }
- if (idx < 62) {
- return String.fromCharCode(idx - 52 + '0'.charCodeAt(0));
- }
- if (idx == 62) {
- return '+';
- }
- if (idx == 63) {
- return '/';
- }
- // Throw INVALID_CHARACTER_ERR exception here -- won't be hit in the tests.
-}
-
-/**
- * Implementation of atob() according to the HTML spec, except that instead of
- * throwing INVALID_CHARACTER_ERR we return null.
- */
-function myatob(input) {
- // WebIDL requires DOMStrings to just be converted using ECMAScript
- // ToString, which in our case amounts to calling String().
- input = String(input);
-
- // "Remove all space characters from input."
- input = input.replace(/[ \t\n\f\r]/g, "");
-
- // "If the length of input divides by 4 leaving no remainder, then: if
- // input ends with one or two U+003D EQUALS SIGN (=) characters, remove
- // them from input."
- if (input.length % 4 == 0 && /==?$/.test(input)) {
- input = input.replace(/==?$/, "");
- }
-
- // "If the length of input divides by 4 leaving a remainder of 1, throw an
- // INVALID_CHARACTER_ERR exception and abort these steps."
- //
- // "If input contains a character that is not in the following list of
- // characters and character ranges, throw an INVALID_CHARACTER_ERR
- // exception and abort these steps:
- //
- // U+002B PLUS SIGN (+)
- // U+002F SOLIDUS (/)
- // U+0030 DIGIT ZERO (0) to U+0039 DIGIT NINE (9)
- // U+0041 LATIN CAPITAL LETTER A to U+005A LATIN CAPITAL LETTER Z
- // U+0061 LATIN SMALL LETTER A to U+007A LATIN SMALL LETTER Z"
- if (input.length % 4 == 1
- || !/^[+/0-9A-Za-z]*$/.test(input)) {
- return null;
- }
-
- // "Let output be a string, initially empty."
- var output = "";
-
- // "Let buffer be a buffer that can have bits appended to it, initially
- // empty."
- //
- // We append bits via left-shift and or. accumulatedBits is used to track
- // when we've gotten to 24 bits.
- var buffer = 0;
- var accumulatedBits = 0;
-
- // "While position does not point past the end of input, run these
- // substeps:"
- for (var i = 0; i < input.length; i++) {
- // "Find the character pointed to by position in the first column of
- // the following table. Let n be the number given in the second cell of
- // the same row."
- //
- // "Append to buffer the six bits corresponding to number, most
- // significant bit first."
- //
- // atobLookup() implements the table from the spec.
- buffer <<= 6;
- buffer |= atobLookup(input[i]);
-
- // "If buffer has accumulated 24 bits, interpret them as three 8-bit
- // big-endian numbers. Append the three characters with code points
- // equal to those numbers to output, in the same order, and then empty
- // buffer."
- accumulatedBits += 6;
- if (accumulatedBits == 24) {
- output += String.fromCharCode((buffer & 0xff0000) >> 16);
- output += String.fromCharCode((buffer & 0xff00) >> 8);
- output += String.fromCharCode(buffer & 0xff);
- buffer = accumulatedBits = 0;
- }
-
- // "Advance position by one character."
- }
-
- // "If buffer is not empty, it contains either 12 or 18 bits. If it
- // contains 12 bits, discard the last four and interpret the remaining
- // eight as an 8-bit big-endian number. If it contains 18 bits, discard the
- // last two and interpret the remaining 16 as two 8-bit big-endian numbers.
- // Append the one or two characters with code points equal to those one or
- // two numbers to output, in the same order."
- if (accumulatedBits == 12) {
- buffer >>= 4;
- output += String.fromCharCode(buffer);
- } else if (accumulatedBits == 18) {
- buffer >>= 2;
- output += String.fromCharCode((buffer & 0xff00) >> 8);
- output += String.fromCharCode(buffer & 0xff);
- }
-
- // "Return output."
- return output;
-}
-
-/**
- * A lookup table for atob(), which converts an ASCII character to the
- * corresponding six-bit number.
- */
-function atobLookup(chr) {
- if (/[A-Z]/.test(chr)) {
- return chr.charCodeAt(0) - "A".charCodeAt(0);
- }
- if (/[a-z]/.test(chr)) {
- return chr.charCodeAt(0) - "a".charCodeAt(0) + 26;
- }
- if (/[0-9]/.test(chr)) {
- return chr.charCodeAt(0) - "0".charCodeAt(0) + 52;
- }
- if (chr == "+") {
- return 62;
- }
- if (chr == "/") {
- return 63;
- }
- // Throw exception; should not be hit in tests
-}
-
-function btoaException(input) {
- input = String(input);
- for (var i = 0; i < input.length; i++) {
- if (input.charCodeAt(i) > 255) {
- return true;
- }
- }
- return false;
-}
-
-function testBtoa(input) {
- // "The btoa() method must throw an INVALID_CHARACTER_ERR exception if the
- // method's first argument contains any character whose code point is
- // greater than U+00FF."
- var normalizedInput = String(input);
- for (var i = 0; i < normalizedInput.length; i++) {
- if (normalizedInput.charCodeAt(i) > 255) {
- assert_throws("InvalidCharacterError", function() { btoa(input); },
- "Code unit " + i + " has value " + normalizedInput.charCodeAt(i) + ", which is greater than 255");
- return;
- }
- }
- assert_equals(btoa(input), mybtoa(input));
- assert_equals(atob(btoa(input)), String(input), "atob(btoa(input)) must be the same as String(input)");
-}
-
-var tests = ["עברית", "", "ab", "abc", "abcd", "abcde",
- // This one is thrown in because IE9 seems to fail atob(btoa()) on it. Or
- // possibly to fail btoa(). I actually can't tell what's happening here,
- // but it doesn't hurt.
- "\xff\xff\xc0",
- // Is your DOM implementation binary-safe?
- "\0a", "a\0b",
- // WebIDL tests.
- undefined, null, 7, 12, 1.5, true, false, NaN, +Infinity, -Infinity, 0, -0,
- {toString: function() { return "foo" }},
-];
-for (var i = 0; i < 258; i++) {
- tests.push(String.fromCharCode(i));
-}
-tests.push(String.fromCharCode(10000));
-tests.push(String.fromCharCode(65534));
-tests.push(String.fromCharCode(65535));
-
-// This is supposed to be U+10000.
-tests.push(String.fromCharCode(0xd800, 0xdc00));
-tests = tests.map(
- function(elem) {
- var expected = mybtoa(elem);
- if (expected === "INVALID_CHARACTER_ERR") {
- return ["btoa(" + format_value(elem) + ") must raise INVALID_CHARACTER_ERR", elem];
- }
- return ["btoa(" + format_value(elem) + ") == " + format_value(mybtoa(elem)), elem];
- }
-);
-
-var everything = "";
-for (var i = 0; i < 256; i++) {
- everything += String.fromCharCode(i);
-}
-tests.push(["btoa(first 256 code points concatenated)", everything]);
-
-generate_tests(testBtoa, tests);
-
-function testAtob(input) {
- var expected = myatob(input);
- if (expected === null) {
- assert_throws("InvalidCharacterError", function() { atob(input) });
- return;
- }
-
- assert_equals(atob(input), expected);
-}
-
-var tests = ["", "abcd", " abcd", "abcd ", " abcd===", "abcd=== ",
- "abcd ===", "a", "ab", "abc", "abcde", String.fromCharCode(0xd800, 0xdc00),
- "=", "==", "===", "====", "=====",
- "a=", "a==", "a===", "a====", "a=====",
- "ab=", "ab==", "ab===", "ab====", "ab=====",
- "abc=", "abc==", "abc===", "abc====", "abc=====",
- "abcd=", "abcd==", "abcd===", "abcd====", "abcd=====",
- "abcde=", "abcde==", "abcde===", "abcde====", "abcde=====",
- "=a", "=a=", "a=b", "a=b=", "ab=c", "ab=c=", "abc=d", "abc=d=",
- // With whitespace
- "ab\tcd", "ab\ncd", "ab\fcd", "ab\rcd", "ab cd", "ab\u00a0cd",
- "ab\t\n\f\r cd", " \t\n\f\r ab\t\n\f\r cd\t\n\f\r ",
- "ab\t\n\f\r =\t\n\f\r =\t\n\f\r ",
- // Test if any bits are set at the end. These should all be fine, since
- // they end with A, which becomes 0:
- "A", "/A", "//A", "///A", "////A",
- // These are all bad, since they end in / (= 63, all bits set) but their
- // length isn't a multiple of four characters, so they can't be output by
- // btoa(). Thus one might expect some UAs to throw exceptions or otherwise
- // object, since they could never be output by btoa(), so they're good to
- // test.
- "/", "A/", "AA/", "AAAA/",
- // But this one is possible:
- "AAA/",
- // Binary-safety tests
- "\0nonsense", "abcd\0nonsense",
- // WebIDL tests
- undefined, null, 7, 12, 1.5, true, false, NaN, +Infinity, -Infinity, 0, -0,
- {toString: function() { return "foo" }},
- {toString: function() { return "abcd" }},
-];
-tests = tests.map(
- function(elem) {
- if (myatob(elem) === null) {
- return ["atob(" + format_value(elem) + ") must raise InvalidCharacterError", elem];
- }
- return ["atob(" + format_value(elem) + ") == " + format_value(myatob(elem)), elem];
- }
-);
-
-generate_tests(testAtob, tests);
-</script>
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