15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/data_url.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 87dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct ParseTestData { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* url; 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_valid; 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* mime_type; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* charset; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* data; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(DataURLTest, Parse) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ParseTestData tests[] = { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:", 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:,", 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,", 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;charset=,test", 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci false, 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "", 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "", 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci "" }, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:TeXt/HtMl,<b>x</b>", 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/html", 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "<b>x</b>" }, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:,foo", 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "foo" }, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVsbG8gd29ybGQ=", 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "hello world" }, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 66ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch // Allow invalid mediatype for backward compatibility but set mime_type to 67ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch // "text/plain" instead of the invalid mediatype. 68ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch { "data:foo,boo", 69ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch true, 70ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "text/plain", 71ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "US-ASCII", 72ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "boo" }, 73ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch 74ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch // When accepting an invalid mediatype, override charset with "US-ASCII" 75ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch { "data:foo;charset=UTF-8,boo", 76ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch true, 77ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "text/plain", 78ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "US-ASCII", 79ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "boo" }, 80ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch 81ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch // Invalid mediatype. Includes a slash but the type part is not a token. 82ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch { "data:f(oo/bar;baz=1;charset=kk,boo", 83ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch true, 84ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "text/plain", 85ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "US-ASCII", 86ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch "boo" }, 87ab8f6f0bd665d3c1ff476eb06c58c42630e462d4Ben Murdoch 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:foo/bar;baz=1;charset=kk,boo", 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "foo/bar", 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "kk", 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "boo" }, 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:foo/bar;charset=kk;baz=1,boo", 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "foo/bar", 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "kk", 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "boo" }, 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:text/html,%3Chtml%3E%3Cbody%3E%3Cb%3Ehello%20world" 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "%3C%2Fb%3E%3C%2Fbody%3E%3C%2Fhtml%3E", 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/html", 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "<html><body><b>hello world</b></body></html>" }, 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:text/html,<html><body><b>hello world</b></body></html>", 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/html", 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "<html><body><b>hello world</b></body></html>" }, 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the comma cannot be url-escaped! 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:%2Cblah", 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // invalid base64 content 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVs_-_-", 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Spaces should be removed from non-text data URLs (we already tested 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // spaces above). 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:image/fractal,a b c d e f g", 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "image/fractal", 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "abcdefg" }, 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Spaces should also be removed from anything base-64 encoded 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVs bG8gd2 9ybGQ=", 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "hello world" }, 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Other whitespace should also be removed from anything base-64 encoded. 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVs bG8gd2 \n9ybGQ=", 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "hello world" }, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In base64 encoding, escaped whitespace should be stripped. 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (This test was taken from acid3) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://b/1054495 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:text/javascript;base64,%20ZD%20Qg%0D%0APS%20An%20Zm91cic%0D%0A%207" 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "%20", 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/javascript", 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "d4 = 'four';" }, 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Only unescaped whitespace should be stripped in non-base64. 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://b/1157796 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:img/png,A B %20 %0A C", 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "img/png", 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "AB \nC" }, 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:text/plain;charset=utf-8;base64,SGVsbMO2", 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "utf-8", 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "Hell\xC3\xB6" }, 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not sufficiently padded. 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVsbG8gd29ybGQ", 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) true, 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "text/plain", 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "US-ASCII", 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "hello world" }, 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Bad encoding (truncated). 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "data:;base64,aGVsbG8gd29yb", 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) false, 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "", 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "" }, 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(darin): add more interesting tests 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < arraysize(tests); ++i) { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string mime_type; 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string charset; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string data; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ok = 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) net::DataURL::Parse(GURL(tests[i].url), &mime_type, &charset, &data); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ok, tests[i].is_valid); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (tests[i].is_valid) { 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(tests[i].mime_type, mime_type); 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(tests[i].charset, charset); 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(tests[i].data, data); 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 204