net/base/filename_util_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/base/filename_util.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/files/file_util.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "base/test/test_file_util.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "url/gurl.h"
  14
  15 namespace net {
  16
  17 namespace {
  18
  19 struct FileCase {
  20   const wchar_t* file;
  21   const char* url;
  22 };
  23
  24 struct GenerateFilenameCase {
  25   int lineno;
  26   const char* url;
  27   const char* content_disp_header;
  28   const char* referrer_charset;
  29   const char* suggested_filename;
  30   const char* mime_type;
  31   const wchar_t* default_filename;
  32   const wchar_t* expected_filename;
  33 };
  34
  35 // The expected filenames are coded as wchar_t for convenience.
  36 std::wstring FilePathAsWString(const base::FilePath& path) {
  37 #if defined(OS_WIN)
  38   return path.value();
  39 #else
  40   return base::UTF8ToWide(path.value());
  41 #endif
  42 }
  43 base::FilePath WStringAsFilePath(const std::wstring& str) {
  44 #if defined(OS_WIN)
  45   return base::FilePath(str);
  46 #else
  47   return base::FilePath(base::WideToUTF8(str));
  48 #endif
  49 }
  50
  51 void RunGenerateFileNameTestCase(const GenerateFilenameCase* test_case) {
  52   std::string default_filename(base::WideToUTF8(test_case->default_filename));
  53   base::FilePath file_path = GenerateFileName(
  54       GURL(test_case->url), test_case->content_disp_header,
  55       test_case->referrer_charset, test_case->suggested_filename,
  56       test_case->mime_type, default_filename);
  57   EXPECT_EQ(test_case->expected_filename, FilePathAsWString(file_path))
  58       << "test case at line number: " << test_case->lineno;
  59 }
  60
  61 }  // namespace
  62
  63 static const base::FilePath::CharType* kSafePortableBasenames[] = {
  64   FILE_PATH_LITERAL("a"),
  65   FILE_PATH_LITERAL("a.txt"),
  66   FILE_PATH_LITERAL("a b.txt"),
  67   FILE_PATH_LITERAL("a-b.txt"),
  68   FILE_PATH_LITERAL("My Computer"),
  69   FILE_PATH_LITERAL(" Computer"),
  70 };
  71
  72 static const base::FilePath::CharType* kUnsafePortableBasenames[] = {
  73   FILE_PATH_LITERAL(""),
  74   FILE_PATH_LITERAL("."),
  75   FILE_PATH_LITERAL(".."),
  76   FILE_PATH_LITERAL("..."),
  77   FILE_PATH_LITERAL("con"),
  78   FILE_PATH_LITERAL("con.zip"),
  79   FILE_PATH_LITERAL("NUL"),
  80   FILE_PATH_LITERAL("NUL.zip"),
  81   FILE_PATH_LITERAL(".a"),
  82   FILE_PATH_LITERAL("a."),
  83   FILE_PATH_LITERAL("a\"a"),
  84   FILE_PATH_LITERAL("a<a"),
  85   FILE_PATH_LITERAL("a>a"),
  86   FILE_PATH_LITERAL("a?a"),
  87   FILE_PATH_LITERAL("a/"),
  88   FILE_PATH_LITERAL("a\\"),
  89   FILE_PATH_LITERAL("a "),
  90   FILE_PATH_LITERAL("a . ."),
  91   FILE_PATH_LITERAL("My Computer.{a}"),
  92   FILE_PATH_LITERAL("My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}"),
  93 #if !defined(OS_WIN)
  94   FILE_PATH_LITERAL("a\\a"),
  95 #endif
  96 };
  97
  98 static const base::FilePath::CharType* kSafePortableRelativePaths[] = {
  99   FILE_PATH_LITERAL("a/a"),
 100 #if defined(OS_WIN)
 101   FILE_PATH_LITERAL("a\\a"),
 102 #endif
 103 };
 104
 105 TEST(FilenameUtilTest, IsSafePortablePathComponent) {
 106   for (size_t i = 0 ; i < arraysize(kSafePortableBasenames); ++i) {
 107     EXPECT_TRUE(IsSafePortablePathComponent(base::FilePath(
 108         kSafePortableBasenames[i]))) << kSafePortableBasenames[i];
 109   }
 110   for (size_t i = 0 ; i < arraysize(kUnsafePortableBasenames); ++i) {
 111     EXPECT_FALSE(IsSafePortablePathComponent(base::FilePath(
 112         kUnsafePortableBasenames[i]))) << kUnsafePortableBasenames[i];
 113   }
 114   for (size_t i = 0 ; i < arraysize(kSafePortableRelativePaths); ++i) {
 115     EXPECT_FALSE(IsSafePortablePathComponent(base::FilePath(
 116         kSafePortableRelativePaths[i]))) << kSafePortableRelativePaths[i];
 117   }
 118 }
 119
 120 TEST(FilenameUtilTest, IsSafePortableRelativePath) {
 121   base::FilePath safe_dirname(FILE_PATH_LITERAL("a"));
 122   for (size_t i = 0 ; i < arraysize(kSafePortableBasenames); ++i) {
 123     EXPECT_TRUE(IsSafePortableRelativePath(base::FilePath(
 124         kSafePortableBasenames[i]))) << kSafePortableBasenames[i];
 125     EXPECT_TRUE(IsSafePortableRelativePath(safe_dirname.Append(base::FilePath(
 126         kSafePortableBasenames[i])))) << kSafePortableBasenames[i];
 127   }
 128   for (size_t i = 0 ; i < arraysize(kSafePortableRelativePaths); ++i) {
 129     EXPECT_TRUE(IsSafePortableRelativePath(base::FilePath(
 130         kSafePortableRelativePaths[i]))) << kSafePortableRelativePaths[i];
 131     EXPECT_TRUE(IsSafePortableRelativePath(safe_dirname.Append(base::FilePath(
 132         kSafePortableRelativePaths[i])))) << kSafePortableRelativePaths[i];
 133   }
 134   for (size_t i = 0 ; i < arraysize(kUnsafePortableBasenames); ++i) {
 135     EXPECT_FALSE(IsSafePortableRelativePath(base::FilePath(
 136         kUnsafePortableBasenames[i]))) << kUnsafePortableBasenames[i];
 137     if (!base::FilePath::StringType(kUnsafePortableBasenames[i]).empty()) {
 138       EXPECT_FALSE(IsSafePortableRelativePath(safe_dirname.Append(
 139           base::FilePath(kUnsafePortableBasenames[i]))))
 140         << kUnsafePortableBasenames[i];
 141     }
 142   }
 143 }
 144
 145 TEST(FilenameUtilTest, FileURLConversion) {
 146   // a list of test file names and the corresponding URLs
 147   const FileCase round_trip_cases[] = {
 148 #if defined(OS_WIN)
 149     {L"C:\\foo\\bar.txt", "file:///C:/foo/bar.txt"},
 150     {L"\\\\some computer\\foo\\bar.txt",
 151      "file://some%20computer/foo/bar.txt"}, // UNC
 152     {L"D:\\Name;with%some symbols*#",
 153      "file:///D:/Name%3Bwith%25some%20symbols*%23"},
 154     // issue 14153: To be tested with the OS default codepage other than 1252.
 155     {L"D:\\latin1\\caf\x00E9\x00DD.txt",
 156      "file:///D:/latin1/caf%C3%A9%C3%9D.txt"},
 157     {L"D:\\otherlatin\\caf\x0119.txt",
 158      "file:///D:/otherlatin/caf%C4%99.txt"},
 159     {L"D:\\greek\\\x03B1\x03B2\x03B3.txt",
 160      "file:///D:/greek/%CE%B1%CE%B2%CE%B3.txt"},
 161     {L"D:\\Chinese\\\x6240\x6709\x4e2d\x6587\x7f51\x9875.doc",
 162      "file:///D:/Chinese/%E6%89%80%E6%9C%89%E4%B8%AD%E6%96%87%E7%BD%91"
 163          "%E9%A1%B5.doc"},
 164     {L"D:\\plane1\\\xD835\xDC00\xD835\xDC01.txt",  // Math alphabet "AB"
 165      "file:///D:/plane1/%F0%9D%90%80%F0%9D%90%81.txt"},
 166 #elif defined(OS_POSIX)
 167     {L"/foo/bar.txt", "file:///foo/bar.txt"},
 168     {L"/foo/BAR.txt", "file:///foo/BAR.txt"},
 169     {L"/C:/foo/bar.txt", "file:///C:/foo/bar.txt"},
 170     {L"/foo/bar?.txt", "file:///foo/bar%3F.txt"},
 171     {L"/some computer/foo/bar.txt", "file:///some%20computer/foo/bar.txt"},
 172     {L"/Name;with%some symbols*#", "file:///Name%3Bwith%25some%20symbols*%23"},
 173     {L"/latin1/caf\x00E9\x00DD.txt", "file:///latin1/caf%C3%A9%C3%9D.txt"},
 174     {L"/otherlatin/caf\x0119.txt", "file:///otherlatin/caf%C4%99.txt"},
 175     {L"/greek/\x03B1\x03B2\x03B3.txt", "file:///greek/%CE%B1%CE%B2%CE%B3.txt"},
 176     {L"/Chinese/\x6240\x6709\x4e2d\x6587\x7f51\x9875.doc",
 177      "file:///Chinese/%E6%89%80%E6%9C%89%E4%B8%AD%E6%96%87%E7%BD"
 178          "%91%E9%A1%B5.doc"},
 179     {L"/plane1/\x1D400\x1D401.txt",  // Math alphabet "AB"
 180      "file:///plane1/%F0%9D%90%80%F0%9D%90%81.txt"},
 181 #endif
 182   };
 183
 184   // First, we'll test that we can round-trip all of the above cases of URLs
 185   base::FilePath output;
 186   for (size_t i = 0; i < arraysize(round_trip_cases); i++) {
 187     // convert to the file URL
 188     GURL file_url(FilePathToFileURL(
 189                       WStringAsFilePath(round_trip_cases[i].file)));
 190     EXPECT_EQ(round_trip_cases[i].url, file_url.spec());
 191
 192     // Back to the filename.
 193     EXPECT_TRUE(FileURLToFilePath(file_url, &output));
 194     EXPECT_EQ(round_trip_cases[i].file, FilePathAsWString(output));
 195   }
 196
 197   // Test that various file: URLs get decoded into the correct file type
 198   FileCase url_cases[] = {
 199 #if defined(OS_WIN)
 200     {L"C:\\foo\\bar.txt", "file:c|/foo\\bar.txt"},
 201     {L"C:\\foo\\bar.txt", "file:/c:/foo/bar.txt"},
 202     {L"\\\\foo\\bar.txt", "file://foo\\bar.txt"},
 203     {L"C:\\foo\\bar.txt", "file:///c:/foo/bar.txt"},
 204     {L"\\\\foo\\bar.txt", "file:////foo\\bar.txt"},
 205     {L"\\\\foo\\bar.txt", "file:/foo/bar.txt"},
 206     {L"\\\\foo\\bar.txt", "file://foo\\bar.txt"},
 207     {L"C:\\foo\\bar.txt", "file:\\\\\\c:/foo/bar.txt"},
 208 #elif defined(OS_POSIX)
 209     {L"/c:/foo/bar.txt", "file:/c:/foo/bar.txt"},
 210     {L"/c:/foo/bar.txt", "file:///c:/foo/bar.txt"},
 211     {L"/foo/bar.txt", "file:/foo/bar.txt"},
 212     {L"/c:/foo/bar.txt", "file:\\\\\\c:/foo/bar.txt"},
 213     {L"/foo/bar.txt", "file:foo/bar.txt"},
 214     {L"/bar.txt", "file://foo/bar.txt"},
 215     {L"/foo/bar.txt", "file:///foo/bar.txt"},
 216     {L"/foo/bar.txt", "file:////foo/bar.txt"},
 217     {L"/foo/bar.txt", "file:////foo//bar.txt"},
 218     {L"/foo/bar.txt", "file:////foo///bar.txt"},
 219     {L"/foo/bar.txt", "file:////foo////bar.txt"},
 220     {L"/c:/foo/bar.txt", "file:\\\\\\c:/foo/bar.txt"},
 221     {L"/c:/foo/bar.txt", "file:c:/foo/bar.txt"},
 222     // We get these wrong because GURL turns back slashes into forward
 223     // slashes.
 224     //{L"/foo%5Cbar.txt", "file://foo\\bar.txt"},
 225     //{L"/c|/foo%5Cbar.txt", "file:c|/foo\\bar.txt"},
 226     //{L"/foo%5Cbar.txt", "file://foo\\bar.txt"},
 227     //{L"/foo%5Cbar.txt", "file:////foo\\bar.txt"},
 228     //{L"/foo%5Cbar.txt", "file://foo\\bar.txt"},
 229 #endif
 230   };
 231   for (size_t i = 0; i < arraysize(url_cases); i++) {
 232     FileURLToFilePath(GURL(url_cases[i].url), &output);
 233     EXPECT_EQ(url_cases[i].file, FilePathAsWString(output));
 234   }
 235
 236   // Unfortunately, UTF8ToWide discards invalid UTF8 input.
 237 #ifdef BUG_878908_IS_FIXED
 238   // Test that no conversion happens if the UTF-8 input is invalid, and that
 239   // the input is preserved in UTF-8
 240   const char invalid_utf8[] = "file:///d:/Blah/\xff.doc";
 241   const wchar_t invalid_wide[] = L"D:\\Blah\\\xff.doc";
 242   EXPECT_TRUE(FileURLToFilePath(
 243       GURL(std::string(invalid_utf8)), &output));
 244   EXPECT_EQ(std::wstring(invalid_wide), output);
 245 #endif
 246
 247   // Test that if a file URL is malformed, we get a failure
 248   EXPECT_FALSE(FileURLToFilePath(GURL("filefoobar"), &output));
 249 }
 250
 251 #if defined(OS_WIN)
 252 #define JPEG_EXT L".jpg"
 253 #define HTML_EXT L".htm"
 254 #elif defined(OS_MACOSX)
 255 #define JPEG_EXT L".jpeg"
 256 #define HTML_EXT L".html"
 257 #else
 258 #define JPEG_EXT L".jpg"
 259 #define HTML_EXT L".html"
 260 #endif
 261 #define TXT_EXT L".txt"
 262 #define TAR_EXT L".tar"
 263
 264 TEST(FilenameUtilTest, GenerateSafeFileName) {
 265   const struct {
 266     const char* mime_type;
 267     const base::FilePath::CharType* filename;
 268     const base::FilePath::CharType* expected_filename;
 269   } safe_tests[] = {
 270 #if defined(OS_WIN)
 271     {
 272       "text/html",
 273       FILE_PATH_LITERAL("C:\\foo\\bar.htm"),
 274       FILE_PATH_LITERAL("C:\\foo\\bar.htm")
 275     },
 276     {
 277       "text/html",
 278       FILE_PATH_LITERAL("C:\\foo\\bar.html"),
 279       FILE_PATH_LITERAL("C:\\foo\\bar.html")
 280     },
 281     {
 282       "text/html",
 283       FILE_PATH_LITERAL("C:\\foo\\bar"),
 284       FILE_PATH_LITERAL("C:\\foo\\bar.htm")
 285     },
 286     {
 287       "image/png",
 288       FILE_PATH_LITERAL("C:\\bar.html"),
 289       FILE_PATH_LITERAL("C:\\bar.html")
 290     },
 291     {
 292       "image/png",
 293       FILE_PATH_LITERAL("C:\\bar"),
 294       FILE_PATH_LITERAL("C:\\bar.png")
 295     },
 296     {
 297       "text/html",
 298       FILE_PATH_LITERAL("C:\\foo\\bar.exe"),
 299       FILE_PATH_LITERAL("C:\\foo\\bar.exe")
 300     },
 301     {
 302       "image/gif",
 303       FILE_PATH_LITERAL("C:\\foo\\bar.exe"),
 304       FILE_PATH_LITERAL("C:\\foo\\bar.exe")
 305     },
 306     {
 307       "text/html",
 308       FILE_PATH_LITERAL("C:\\foo\\google.com"),
 309       FILE_PATH_LITERAL("C:\\foo\\google.com")
 310     },
 311     {
 312       "text/html",
 313       FILE_PATH_LITERAL("C:\\foo\\con.htm"),
 314       FILE_PATH_LITERAL("C:\\foo\\_con.htm")
 315     },
 316     {
 317       "text/html",
 318       FILE_PATH_LITERAL("C:\\foo\\con"),
 319       FILE_PATH_LITERAL("C:\\foo\\_con.htm")
 320     },
 321     {
 322       "text/html",
 323       FILE_PATH_LITERAL("C:\\foo\\harmless.{not-really-this-may-be-a-guid}"),
 324       FILE_PATH_LITERAL("C:\\foo\\harmless.download")
 325     },
 326     {
 327       "text/html",
 328       FILE_PATH_LITERAL("C:\\foo\\harmless.local"),
 329       FILE_PATH_LITERAL("C:\\foo\\harmless.download")
 330     },
 331     {
 332       "text/html",
 333       FILE_PATH_LITERAL("C:\\foo\\harmless.lnk"),
 334       FILE_PATH_LITERAL("C:\\foo\\harmless.download")
 335     },
 336     {
 337       "text/html",
 338       FILE_PATH_LITERAL("C:\\foo\\harmless.{mismatched-"),
 339       FILE_PATH_LITERAL("C:\\foo\\harmless.{mismatched-")
 340     },
 341     // Allow extension synonyms.
 342     {
 343       "image/jpeg",
 344       FILE_PATH_LITERAL("C:\\foo\\bar.jpg"),
 345       FILE_PATH_LITERAL("C:\\foo\\bar.jpg")
 346     },
 347     {
 348       "image/jpeg",
 349       FILE_PATH_LITERAL("C:\\foo\\bar.jpeg"),
 350       FILE_PATH_LITERAL("C:\\foo\\bar.jpeg")
 351     },
 352 #else  // !defined(OS_WIN)
 353     {
 354       "text/html",
 355       FILE_PATH_LITERAL("/foo/bar.htm"),
 356       FILE_PATH_LITERAL("/foo/bar.htm")
 357     },
 358     {
 359       "text/html",
 360       FILE_PATH_LITERAL("/foo/bar.html"),
 361       FILE_PATH_LITERAL("/foo/bar.html")
 362     },
 363     {
 364       "text/html",
 365       FILE_PATH_LITERAL("/foo/bar"),
 366       FILE_PATH_LITERAL("/foo/bar.html")
 367     },
 368     {
 369       "image/png",
 370       FILE_PATH_LITERAL("/bar.html"),
 371       FILE_PATH_LITERAL("/bar.html")
 372     },
 373     {
 374       "image/png",
 375       FILE_PATH_LITERAL("/bar"),
 376       FILE_PATH_LITERAL("/bar.png")
 377     },
 378     {
 379       "image/gif",
 380       FILE_PATH_LITERAL("/foo/bar.exe"),
 381       FILE_PATH_LITERAL("/foo/bar.exe")
 382     },
 383     {
 384       "text/html",
 385       FILE_PATH_LITERAL("/foo/google.com"),
 386       FILE_PATH_LITERAL("/foo/google.com")
 387     },
 388     {
 389       "text/html",
 390       FILE_PATH_LITERAL("/foo/con.htm"),
 391       FILE_PATH_LITERAL("/foo/con.htm")
 392     },
 393     {
 394       "text/html",
 395       FILE_PATH_LITERAL("/foo/con"),
 396       FILE_PATH_LITERAL("/foo/con.html")
 397     },
 398     // Allow extension synonyms.
 399     {
 400       "image/jpeg",
 401       FILE_PATH_LITERAL("/bar.jpg"),
 402       FILE_PATH_LITERAL("/bar.jpg")
 403     },
 404     {
 405       "image/jpeg",
 406       FILE_PATH_LITERAL("/bar.jpeg"),
 407       FILE_PATH_LITERAL("/bar.jpeg")
 408     },
 409 #endif  // !defined(OS_WIN)
 410   };
 411
 412   for (size_t i = 0; i < arraysize(safe_tests); ++i) {
 413     base::FilePath file_path(safe_tests[i].filename);
 414     GenerateSafeFileName(safe_tests[i].mime_type, false, &file_path);
 415     EXPECT_EQ(safe_tests[i].expected_filename, file_path.value())
 416         << "Iteration " << i;
 417   }
 418 }
 419
 420 TEST(FilenameUtilTest, GenerateFileName) {
 421 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 422   // This test doesn't run when the locale is not UTF-8 because some of the
 423   // string conversions fail. This is OK (we have the default value) but they
 424   // don't match our expectations.
 425   std::string locale = setlocale(LC_CTYPE, NULL);
 426   base::StringToLowerASCII(&locale);
 427   EXPECT_TRUE(locale.find("utf-8") != std::string::npos ||
 428               locale.find("utf8") != std::string::npos)
 429       << "Your locale (" << locale << ") must be set to UTF-8 "
 430       << "for this test to pass!";
 431 #endif
 432
 433   // Tests whether the correct filename is selected from the the given
 434   // parameters and that Content-Disposition headers are properly
 435   // handled including failovers when the header is malformed.
 436   const GenerateFilenameCase selection_tests[] = {
 437     {
 438       __LINE__,
 439       "http://www.google.com/",
 440       "attachment; filename=test.html",
 441       "",
 442       "",
 443       "",
 444       L"",
 445       L"test.html"
 446     },
 447     {
 448       __LINE__,
 449       "http://www.google.com/",
 450       "attachment; filename=\"test.html\"",
 451       "",
 452       "",
 453       "",
 454       L"",
 455       L"test.html"
 456     },
 457     {
 458       __LINE__,
 459       "http://www.google.com/",
 460       "attachment; filename= \"test.html\"",
 461       "",
 462       "",
 463       "",
 464       L"",
 465       L"test.html"
 466     },
 467     {
 468       __LINE__,
 469       "http://www.google.com/",
 470       "attachment; filename   =   \"test.html\"",
 471       "",
 472       "",
 473       "",
 474       L"",
 475       L"test.html"
 476     },
 477     { // filename is whitespace.  Should failover to URL host
 478       __LINE__,
 479       "http://www.google.com/",
 480       "attachment; filename=  ",
 481       "",
 482       "",
 483       "",
 484       L"",
 485       L"www.google.com"
 486     },
 487     { // No filename.
 488       __LINE__,
 489       "http://www.google.com/path/test.html",
 490       "attachment",
 491       "",
 492       "",
 493       "",
 494       L"",
 495       L"test.html"
 496     },
 497     { // Ditto
 498       __LINE__,
 499       "http://www.google.com/path/test.html",
 500       "attachment;",
 501       "",
 502       "",
 503       "",
 504       L"",
 505       L"test.html"
 506     },
 507     { // No C-D
 508       __LINE__,
 509       "http://www.google.com/",
 510       "",
 511       "",
 512       "",
 513       "",
 514       L"",
 515       L"www.google.com"
 516     },
 517     {
 518       __LINE__,
 519       "http://www.google.com/test.html",
 520       "",
 521       "",
 522       "",
 523       "",
 524       L"",
 525       L"test.html"
 526     },
 527     { // Now that we use src/url's ExtractFileName, this case falls back to
 528       // the hostname. If this behavior is not desirable, we'd better change
 529       // ExtractFileName (in url_parse.cc).
 530       __LINE__,
 531       "http://www.google.com/path/",
 532       "",
 533       "",
 534       "",
 535       "",
 536       L"",
 537       L"www.google.com"
 538     },
 539     {
 540       __LINE__,
 541       "http://www.google.com/path",
 542       "",
 543       "",
 544       "",
 545       "",
 546       L"",
 547       L"path"
 548     },
 549     {
 550       __LINE__,
 551       "file:///",
 552       "",
 553       "",
 554       "",
 555       "",
 556       L"",
 557       L"download"
 558     },
 559     {
 560       __LINE__,
 561       "file:///path/testfile",
 562       "",
 563       "",
 564       "",
 565       "",
 566       L"",
 567       L"testfile"
 568     },
 569     {
 570       __LINE__,
 571       "non-standard-scheme:",
 572       "",
 573       "",
 574       "",
 575       "",
 576       L"",
 577       L"download"
 578     },
 579     { // C-D should override default
 580       __LINE__,
 581       "http://www.google.com/",
 582       "attachment; filename =\"test.html\"",
 583       "",
 584       "",
 585       "",
 586       L"download",
 587       L"test.html"
 588     },
 589     { // But the URL shouldn't
 590       __LINE__,
 591       "http://www.google.com/",
 592       "",
 593       "",
 594       "",
 595       "",
 596       L"download",
 597       L"download"
 598     },
 599     {
 600       __LINE__,
 601       "http://www.google.com/",
 602       "attachment; filename=\"../test.html\"",
 603       "",
 604       "",
 605       "",
 606       L"",
 607       L"-test.html"
 608     },
 609     {
 610       __LINE__,
 611       "http://www.google.com/",
 612       "attachment; filename=\"..\\test.html\"",
 613       "",
 614       "",
 615       "",
 616       L"",
 617       L"test.html"
 618     },
 619     {
 620       __LINE__,
 621       "http://www.google.com/",
 622       "attachment; filename=\"..\\\\test.html\"",
 623       "",
 624       "",
 625       "",
 626       L"",
 627       L"-test.html"
 628     },
 629     { // Filename disappears after leading and trailing periods are removed.
 630       __LINE__,
 631       "http://www.google.com/",
 632       "attachment; filename=\"..\"",
 633       "",
 634       "",
 635       "",
 636       L"default",
 637       L"default"
 638     },
 639     { // C-D specified filename disappears.  Failover to final filename.
 640       __LINE__,
 641       "http://www.google.com/test.html",
 642       "attachment; filename=\"..\"",
 643       "",
 644       "",
 645       "",
 646       L"default",
 647       L"default"
 648     },
 649     // Below is a small subset of cases taken from HttpContentDisposition tests.
 650     {
 651       __LINE__,
 652       "http://www.google.com/",
 653       "attachment; filename=\"%EC%98%88%EC%88%A0%20"
 654       "%EC%98%88%EC%88%A0.jpg\"",
 655       "",
 656       "",
 657       "",
 658       L"",
 659       L"\uc608\uc220 \uc608\uc220.jpg"
 660     },
 661     {
 662       __LINE__,
 663       "http://www.google.com/%EC%98%88%EC%88%A0%20%EC%98%88%EC%88%A0.jpg",
 664       "",
 665       "",
 666       "",
 667       "",
 668       L"download",
 669       L"\uc608\uc220 \uc608\uc220.jpg"
 670     },
 671     {
 672       __LINE__,
 673       "http://www.google.com/",
 674       "attachment;",
 675       "",
 676       "",
 677       "",
 678       L"\uB2E4\uC6B4\uB85C\uB4DC",
 679       L"\uB2E4\uC6B4\uB85C\uB4DC"
 680     },
 681     {
 682       __LINE__,
 683       "http://www.google.com/",
 684       "attachment; filename=\"=?EUC-JP?Q?=B7=DD=BD="
 685       "D13=2Epng?=\"",
 686       "",
 687       "",
 688       "",
 689       L"download",
 690       L"\u82b8\u88533.png"
 691     },
 692     {
 693       __LINE__,
 694       "http://www.example.com/images?id=3",
 695       "attachment; filename=caf\xc3\xa9.png",
 696       "iso-8859-1",
 697       "",
 698       "",
 699       L"",
 700       L"caf\u00e9.png"
 701     },
 702     {
 703       __LINE__,
 704       "http://www.example.com/images?id=3",
 705       "attachment; filename=caf\xe5.png",
 706       "windows-1253",
 707       "",
 708       "",
 709       L"",
 710       L"caf\u03b5.png"
 711     },
 712     {
 713       __LINE__,
 714       "http://www.example.com/file?id=3",
 715       "attachment; name=\xcf\xc2\xd4\xd8.zip",
 716       "GBK",
 717       "",
 718       "",
 719       L"",
 720       L"\u4e0b\u8f7d.zip"
 721     },
 722     { // Invalid C-D header. Extracts filename from url.
 723       __LINE__,
 724       "http://www.google.com/test.html",
 725       "attachment; filename==?iiso88591?Q?caf=EG?=",
 726       "",
 727       "",
 728       "",
 729       L"",
 730       L"test.html"
 731     },
 732     // about: and data: URLs
 733     {
 734       __LINE__,
 735       "about:chrome",
 736       "",
 737       "",
 738       "",
 739       "",
 740       L"",
 741       L"download"
 742     },
 743     {
 744       __LINE__,
 745       "data:,looks/like/a.path",
 746       "",
 747       "",
 748       "",
 749       "",
 750       L"",
 751       L"download"
 752     },
 753     {
 754       __LINE__,
 755       "data:text/plain;base64,VG8gYmUgb3Igbm90IHRvIGJlLg=",
 756       "",
 757       "",
 758       "",
 759       "",
 760       L"",
 761       L"download"
 762     },
 763     {
 764       __LINE__,
 765       "data:,looks/like/a.path",
 766       "",
 767       "",
 768       "",
 769       "",
 770       L"default_filename_is_given",
 771       L"default_filename_is_given"
 772     },
 773     {
 774       __LINE__,
 775       "data:,looks/like/a.path",
 776       "",
 777       "",
 778       "",
 779       "",
 780       L"\u65e5\u672c\u8a9e",  // Japanese Kanji.
 781       L"\u65e5\u672c\u8a9e"
 782     },
 783     { // The filename encoding is specified by the referrer charset.
 784       __LINE__,
 785       "http://example.com/V%FDvojov%E1%20psychologie.doc",
 786       "",
 787       "iso-8859-1",
 788       "",
 789       "",
 790       L"",
 791       L"V\u00fdvojov\u00e1 psychologie.doc"
 792     },
 793     { // Suggested filename takes precedence over URL
 794       __LINE__,
 795       "http://www.google.com/test",
 796       "",
 797       "",
 798       "suggested",
 799       "",
 800       L"",
 801       L"suggested"
 802     },
 803     { // The content-disposition has higher precedence over the suggested name.
 804       __LINE__,
 805       "http://www.google.com/test",
 806       "attachment; filename=test.html",
 807       "",
 808       "suggested",
 809       "",
 810       L"",
 811       L"test.html"
 812     },
 813     {
 814       __LINE__,
 815       "http://www.google.com/test",
 816       "attachment; filename=test",
 817       "utf-8",
 818       "",
 819       "image/png",
 820       L"",
 821       L"test"
 822     },
 823 #if 0
 824     { // The filename encoding doesn't match the referrer charset, the system
 825       // charset, or UTF-8.
 826       // TODO(jshin): we need to handle this case.
 827       __LINE__,
 828       "http://example.com/V%FDvojov%E1%20psychologie.doc",
 829       "",
 830       "utf-8",
 831       "",
 832       "",
 833       L"",
 834       L"V\u00fdvojov\u00e1 psychologie.doc",
 835     },
 836 #endif
 837     // Raw 8bit characters in C-D
 838     {
 839       __LINE__,
 840       "http://www.example.com/images?id=3",
 841       "attachment; filename=caf\xc3\xa9.png",
 842       "iso-8859-1",
 843       "",
 844       "image/png",
 845       L"",
 846       L"caf\u00e9.png"
 847     },
 848     {
 849       __LINE__,
 850       "http://www.example.com/images?id=3",
 851       "attachment; filename=caf\xe5.png",
 852       "windows-1253",
 853       "",
 854       "image/png",
 855       L"",
 856       L"caf\u03b5.png"
 857     },
 858     { // No 'filename' keyword in the disposition, use the URL
 859       __LINE__,
 860       "http://www.evil.com/my_download.txt",
 861       "a_file_name.txt",
 862       "",
 863       "",
 864       "text/plain",
 865       L"download",
 866       L"my_download.txt"
 867     },
 868     { // Spaces in the disposition file name
 869       __LINE__,
 870       "http://www.frontpagehacker.com/a_download.exe",
 871       "filename=My Downloaded File.exe",
 872       "",
 873       "",
 874       "application/octet-stream",
 875       L"download",
 876       L"My Downloaded File.exe"
 877     },
 878     { // % encoded
 879       __LINE__,
 880       "http://www.examples.com/",
 881       "attachment; "
 882       "filename=\"%EC%98%88%EC%88%A0%20%EC%98%88%EC%88%A0.jpg\"",
 883       "",
 884       "",
 885       "image/jpeg",
 886       L"download",
 887       L"\uc608\uc220 \uc608\uc220.jpg"
 888     },
 889     { // name= parameter
 890       __LINE__,
 891       "http://www.examples.com/q.cgi?id=abc",
 892       "attachment; name=abc de.pdf",
 893       "",
 894       "",
 895       "application/octet-stream",
 896       L"download",
 897       L"abc de.pdf"
 898     },
 899     {
 900       __LINE__,
 901       "http://www.example.com/path",
 902       "filename=\"=?EUC-JP?Q?=B7=DD=BD=D13=2Epng?=\"",
 903       "",
 904       "",
 905       "image/png",
 906       L"download",
 907       L"\x82b8\x8853" L"3.png"
 908     },
 909     { // The following two have invalid CD headers and filenames come from the
 910       // URL.
 911       __LINE__,
 912       "http://www.example.com/test%20123",
 913       "attachment; filename==?iiso88591?Q?caf=EG?=",
 914       "",
 915       "",
 916       "image/jpeg",
 917       L"download",
 918       L"test 123" JPEG_EXT
 919     },
 920     {
 921       __LINE__,
 922       "http://www.google.com/%EC%98%88%EC%88%A0%20%EC%98%88%EC%88%A0.jpg",
 923       "malformed_disposition",
 924       "",
 925       "",
 926       "image/jpeg",
 927       L"download",
 928       L"\uc608\uc220 \uc608\uc220.jpg"
 929     },
 930     { // Invalid C-D. No filename from URL. Falls back to 'download'.
 931       __LINE__,
 932       "http://www.google.com/path1/path2/",
 933       "attachment; filename==?iso88591?Q?caf=E3?",
 934       "",
 935       "",
 936       "image/jpeg",
 937       L"download",
 938       L"download" JPEG_EXT
 939     },
 940   };
 941
 942   // Tests filename generation.  Once the correct filename is
 943   // selected, they should be passed through the validation steps and
 944   // a correct extension should be added if necessary.
 945   const GenerateFilenameCase generation_tests[] = {
 946     // Dotfiles. Ensures preceeding period(s) stripped.
 947     {
 948       __LINE__,
 949       "http://www.google.com/.test.html",
 950       "",
 951       "",
 952       "",
 953       "",
 954       L"",
 955       L"test.html"
 956     },
 957     {
 958       __LINE__,
 959       "http://www.google.com/.test",
 960       "",
 961       "",
 962       "",
 963       "",
 964       L"",
 965       L"test"
 966     },
 967     {
 968       __LINE__,
 969       "http://www.google.com/..test",
 970       "",
 971       "",
 972       "",
 973       "",
 974       L"",
 975       L"test"
 976     },
 977     { // Disposition has relative paths, remove directory separators
 978       __LINE__,
 979       "http://www.evil.com/my_download.txt",
 980       "filename=../../../../././../a_file_name.txt",
 981       "",
 982       "",
 983       "text/plain",
 984       L"download",
 985       L"-..-..-..-.-.-..-a_file_name.txt"
 986     },
 987     { // Disposition has parent directories, remove directory separators
 988       __LINE__,
 989       "http://www.evil.com/my_download.txt",
 990       "filename=dir1/dir2/a_file_name.txt",
 991       "",
 992       "",
 993       "text/plain",
 994       L"download",
 995       L"dir1-dir2-a_file_name.txt"
 996     },
 997     { // Disposition has relative paths, remove directory separators
 998       __LINE__,
 999       "http://www.evil.com/my_download.txt",
1000       "filename=..\\..\\..\\..\\.\\.\\..\\a_file_name.txt",
1001       "",
1002       "",
1003       "text/plain",
1004       L"download",
1005       L"-..-..-..-.-.-..-a_file_name.txt"
1006     },
1007     { // Disposition has parent directories, remove directory separators
1008       __LINE__,
1009       "http://www.evil.com/my_download.txt",
1010       "filename=dir1\\dir2\\a_file_name.txt",
1011       "",
1012       "",
1013       "text/plain",
1014       L"download",
1015       L"dir1-dir2-a_file_name.txt"
1016     },
1017     { // No useful information in disposition or URL, use default
1018       __LINE__,
1019       "http://www.truncated.com/path/",
1020       "",
1021       "",
1022       "",
1023       "text/plain",
1024       L"download",
1025       L"download" TXT_EXT
1026     },
1027     { // Filename looks like HTML?
1028       __LINE__,
1029       "http://www.evil.com/get/malware/here",
1030       "filename=\"<blink>Hello kitty</blink>\"",
1031       "",
1032       "",
1033       "text/plain",
1034       L"default",
1035       L"-blink-Hello kitty--blink-"
1036     },
1037     { // A normal avi should get .avi and not .avi.avi
1038       __LINE__,
1039       "https://blah.google.com/misc/2.avi",
1040       "",
1041       "",
1042       "",
1043       "video/x-msvideo",
1044       L"download",
1045       L"2.avi"
1046     },
1047     { // Extension generation
1048       __LINE__,
1049       "http://www.example.com/my-cat",
1050       "filename=my-cat",
1051       "",
1052       "",
1053       "image/jpeg",
1054       L"download",
1055       L"my-cat"
1056     },
1057     {
1058       __LINE__,
1059       "http://www.example.com/my-cat",
1060       "filename=my-cat",
1061       "",
1062       "",
1063       "text/plain",
1064       L"download",
1065       L"my-cat"
1066     },
1067     {
1068       __LINE__,
1069       "http://www.example.com/my-cat",
1070       "filename=my-cat",
1071       "",
1072       "",
1073       "text/html",
1074       L"download",
1075       L"my-cat"
1076     },
1077     { // Unknown MIME type
1078       __LINE__,
1079       "http://www.example.com/my-cat",
1080       "filename=my-cat",
1081       "",
1082       "",
1083       "dance/party",
1084       L"download",
1085       L"my-cat"
1086     },
1087     {
1088       __LINE__,
1089       "http://www.example.com/my-cat.jpg",
1090       "filename=my-cat.jpg",
1091       "",
1092       "",
1093       "text/plain",
1094       L"download",
1095       L"my-cat.jpg"
1096     },
1097     // Windows specific tests
1098 #if defined(OS_WIN)
1099     {
1100       __LINE__,
1101       "http://www.goodguy.com/evil.exe",
1102       "filename=evil.exe",
1103       "",
1104       "",
1105       "image/jpeg",
1106       L"download",
1107       L"evil.exe"
1108     },
1109     {
1110       __LINE__,
1111       "http://www.goodguy.com/ok.exe",
1112       "filename=ok.exe",
1113       "",
1114       "",
1115       "binary/octet-stream",
1116       L"download",
1117       L"ok.exe"
1118     },
1119     {
1120       __LINE__,
1121       "http://www.goodguy.com/evil.dll",
1122       "filename=evil.dll",
1123       "",
1124       "",
1125       "dance/party",
1126       L"download",
1127       L"evil.dll"
1128     },
1129     {
1130       __LINE__,
1131       "http://www.goodguy.com/evil.exe",
1132       "filename=evil",
1133       "",
1134       "",
1135       "application/rss+xml",
1136       L"download",
1137       L"evil"
1138     },
1139     // Test truncation of trailing dots and spaces
1140     {
1141       __LINE__,
1142       "http://www.goodguy.com/evil.exe ",
1143       "filename=evil.exe ",
1144       "",
1145       "",
1146       "binary/octet-stream",
1147       L"download",
1148       L"evil.exe"
1149     },
1150     {
1151       __LINE__,
1152       "http://www.goodguy.com/evil.exe.",
1153       "filename=evil.exe.",
1154       "",
1155       "",
1156       "binary/octet-stream",
1157       L"download",
1158       L"evil.exe-"
1159     },
1160     {
1161       __LINE__,
1162       "http://www.goodguy.com/evil.exe.  .  .",
1163       "filename=evil.exe.  .  .",
1164       "",
1165       "",
1166       "binary/octet-stream",
1167       L"download",
1168       L"evil.exe-------"
1169     },
1170     {
1171       __LINE__,
1172       "http://www.goodguy.com/evil.",
1173       "filename=evil.",
1174       "",
1175       "",
1176       "binary/octet-stream",
1177       L"download",
1178       L"evil-"
1179     },
1180     {
1181       __LINE__,
1182       "http://www.goodguy.com/. . . . .",
1183       "filename=. . . . .",
1184       "",
1185       "",
1186       "binary/octet-stream",
1187       L"download",
1188       L"download"
1189     },
1190     {
1191       __LINE__,
1192       "http://www.badguy.com/attachment?name=meh.exe%C2%A0",
1193       "attachment; filename=\"meh.exe\xC2\xA0\"",
1194       "",
1195       "",
1196       "binary/octet-stream",
1197       L"",
1198       L"meh.exe-"
1199     },
1200 #endif  // OS_WIN
1201     {
1202       __LINE__,
1203       "http://www.goodguy.com/utils.js",
1204       "filename=utils.js",
1205       "",
1206       "",
1207       "application/x-javascript",
1208       L"download",
1209       L"utils.js"
1210     },
1211     {
1212       __LINE__,
1213       "http://www.goodguy.com/contacts.js",
1214       "filename=contacts.js",
1215       "",
1216       "",
1217       "application/json",
1218       L"download",
1219       L"contacts.js"
1220     },
1221     {
1222       __LINE__,
1223       "http://www.goodguy.com/utils.js",
1224       "filename=utils.js",
1225       "",
1226       "",
1227       "text/javascript",
1228       L"download",
1229       L"utils.js"
1230     },
1231     {
1232       __LINE__,
1233       "http://www.goodguy.com/utils.js",
1234       "filename=utils.js",
1235       "",
1236       "",
1237       "text/javascript;version=2",
1238       L"download",
1239       L"utils.js"
1240     },
1241     {
1242       __LINE__,
1243       "http://www.goodguy.com/utils.js",
1244       "filename=utils.js",
1245       "",
1246       "",
1247       "application/ecmascript",
1248       L"download",
1249       L"utils.js"
1250     },
1251     {
1252       __LINE__,
1253       "http://www.goodguy.com/utils.js",
1254       "filename=utils.js",
1255       "",
1256       "",
1257       "application/ecmascript;version=4",
1258       L"download",
1259       L"utils.js"
1260     },
1261     {
1262       __LINE__,
1263       "http://www.goodguy.com/program.exe",
1264       "filename=program.exe",
1265       "",
1266       "",
1267       "application/foo-bar",
1268       L"download",
1269       L"program.exe"
1270     },
1271     {
1272       __LINE__,
1273       "http://www.evil.com/../foo.txt",
1274       "filename=../foo.txt",
1275       "",
1276       "",
1277       "text/plain",
1278       L"download",
1279       L"-foo.txt"
1280     },
1281     {
1282       __LINE__,
1283       "http://www.evil.com/..\\foo.txt",
1284       "filename=..\\foo.txt",
1285       "",
1286       "",
1287       "text/plain",
1288       L"download",
1289       L"-foo.txt"
1290     },
1291     {
1292       __LINE__,
1293       "http://www.evil.com/.hidden",
1294       "filename=.hidden",
1295       "",
1296       "",
1297       "text/plain",
1298       L"download",
1299       L"hidden"
1300     },
1301     {
1302       __LINE__,
1303       "http://www.evil.com/trailing.",
1304       "filename=trailing.",
1305       "",
1306       "",
1307       "dance/party",
1308       L"download",
1309 #if defined(OS_WIN)
1310       L"trailing-"
1311 #else
1312       L"trailing"
1313 #endif
1314     },
1315     {
1316       __LINE__,
1317       "http://www.evil.com/trailing.",
1318       "filename=trailing.",
1319       "",
1320       "",
1321       "text/plain",
1322       L"download",
1323 #if defined(OS_WIN)
1324       L"trailing-"
1325 #else
1326       L"trailing"
1327 #endif
1328     },
1329     {
1330       __LINE__,
1331       "http://www.evil.com/.",
1332       "filename=.",
1333       "",
1334       "",
1335       "dance/party",
1336       L"download",
1337       L"download"
1338     },
1339     {
1340       __LINE__,
1341       "http://www.evil.com/..",
1342       "filename=..",
1343       "",
1344       "",
1345       "dance/party",
1346       L"download",
1347       L"download"
1348     },
1349     {
1350       __LINE__,
1351       "http://www.evil.com/...",
1352       "filename=...",
1353       "",
1354       "",
1355       "dance/party",
1356       L"download",
1357       L"download"
1358     },
1359     { // Note that this one doesn't have "filename=" on it.
1360       __LINE__,
1361       "http://www.evil.com/",
1362       "a_file_name.txt",
1363       "",
1364       "",
1365       "image/jpeg",
1366       L"download",
1367       L"download" JPEG_EXT
1368     },
1369     {
1370       __LINE__,
1371       "http://www.evil.com/",
1372       "filename=",
1373       "",
1374       "",
1375       "image/jpeg",
1376       L"download",
1377       L"download" JPEG_EXT
1378     },
1379     {
1380       __LINE__,
1381       "http://www.example.com/simple",
1382       "filename=simple",
1383       "",
1384       "",
1385       "application/octet-stream",
1386       L"download",
1387       L"simple"
1388     },
1389     // Reserved words on Windows
1390     {
1391       __LINE__,
1392       "http://www.goodguy.com/COM1",
1393       "filename=COM1",
1394       "",
1395       "",
1396       "application/foo-bar",
1397       L"download",
1398 #if defined(OS_WIN)
1399       L"_COM1"
1400 #else
1401       L"COM1"
1402 #endif
1403     },
1404     {
1405       __LINE__,
1406       "http://www.goodguy.com/COM4.txt",
1407       "filename=COM4.txt",
1408       "",
1409       "",
1410       "text/plain",
1411       L"download",
1412 #if defined(OS_WIN)
1413       L"_COM4.txt"
1414 #else
1415       L"COM4.txt"
1416 #endif
1417     },
1418     {
1419       __LINE__,
1420       "http://www.goodguy.com/lpt1.TXT",
1421       "filename=lpt1.TXT",
1422       "",
1423       "",
1424       "text/plain",
1425       L"download",
1426 #if defined(OS_WIN)
1427       L"_lpt1.TXT"
1428 #else
1429       L"lpt1.TXT"
1430 #endif
1431     },
1432     {
1433       __LINE__,
1434       "http://www.goodguy.com/clock$.txt",
1435       "filename=clock$.txt",
1436       "",
1437       "",
1438       "text/plain",
1439       L"download",
1440 #if defined(OS_WIN)
1441       L"_clock$.txt"
1442 #else
1443       L"clock$.txt"
1444 #endif
1445     },
1446     { // Validation should also apply to sugested name
1447       __LINE__,
1448       "http://www.goodguy.com/blah$.txt",
1449       "filename=clock$.txt",
1450       "",
1451       "clock$.txt",
1452       "text/plain",
1453       L"download",
1454 #if defined(OS_WIN)
1455       L"_clock$.txt"
1456 #else
1457       L"clock$.txt"
1458 #endif
1459     },
1460     {
1461       __LINE__,
1462       "http://www.goodguy.com/mycom1.foo",
1463       "filename=mycom1.foo",
1464       "",
1465       "",
1466       "text/plain",
1467       L"download",
1468       L"mycom1.foo"
1469     },
1470     {
1471       __LINE__,
1472       "http://www.badguy.com/Setup.exe.local",
1473       "filename=Setup.exe.local",
1474       "",
1475       "",
1476       "application/foo-bar",
1477       L"download",
1478 #if defined(OS_WIN)
1479       L"Setup.exe.download"
1480 #else
1481       L"Setup.exe.local"
1482 #endif
1483     },
1484     {
1485       __LINE__,
1486       "http://www.badguy.com/Setup.exe.local",
1487       "filename=Setup.exe.local.local",
1488       "",
1489       "",
1490       "application/foo-bar",
1491       L"download",
1492 #if defined(OS_WIN)
1493       L"Setup.exe.local.download"
1494 #else
1495       L"Setup.exe.local.local"
1496 #endif
1497     },
1498     {
1499       __LINE__,
1500       "http://www.badguy.com/Setup.exe.lnk",
1501       "filename=Setup.exe.lnk",
1502       "",
1503       "",
1504       "application/foo-bar",
1505       L"download",
1506 #if defined(OS_WIN)
1507       L"Setup.exe.download"
1508 #else
1509       L"Setup.exe.lnk"
1510 #endif
1511     },
1512     {
1513       __LINE__,
1514       "http://www.badguy.com/Desktop.ini",
1515       "filename=Desktop.ini",
1516       "",
1517       "",
1518       "application/foo-bar",
1519       L"download",
1520 #if defined(OS_WIN)
1521       L"_Desktop.ini"
1522 #else
1523       L"Desktop.ini"
1524 #endif
1525     },
1526     {
1527       __LINE__,
1528       "http://www.badguy.com/Thumbs.db",
1529       "filename=Thumbs.db",
1530       "",
1531       "",
1532       "application/foo-bar",
1533       L"download",
1534 #if defined(OS_WIN)
1535       L"_Thumbs.db"
1536 #else
1537       L"Thumbs.db"
1538 #endif
1539     },
1540     {
1541       __LINE__,
1542       "http://www.hotmail.com",
1543       "filename=source.jpg",
1544       "",
1545       "",
1546       "application/x-javascript",
1547       L"download",
1548       L"source.jpg"
1549     },
1550     { // http://crbug.com/5772.
1551       __LINE__,
1552       "http://www.example.com/foo.tar.gz",
1553       "",
1554       "",
1555       "",
1556       "application/x-tar",
1557       L"download",
1558       L"foo.tar.gz"
1559     },
1560     { // http://crbug.com/52250.
1561       __LINE__,
1562       "http://www.example.com/foo.tgz",
1563       "",
1564       "",
1565       "",
1566       "application/x-tar",
1567       L"download",
1568       L"foo.tgz"
1569     },
1570     { // http://crbug.com/7337.
1571       __LINE__,
1572       "http://maged.lordaeron.org/blank.reg",
1573       "",
1574       "",
1575       "",
1576       "text/x-registry",
1577       L"download",
1578       L"blank.reg"
1579     },
1580     {
1581       __LINE__,
1582       "http://www.example.com/bar.tar",
1583       "",
1584       "",
1585       "",
1586       "application/x-tar",
1587       L"download",
1588       L"bar.tar"
1589     },
1590     {
1591       __LINE__,
1592       "http://www.example.com/bar.bogus",
1593       "",
1594       "",
1595       "",
1596       "application/x-tar",
1597       L"download",
1598       L"bar.bogus"
1599     },
1600     { // http://crbug.com/20337
1601       __LINE__,
1602       "http://www.example.com/.download.txt",
1603       "filename=.download.txt",
1604       "",
1605       "",
1606       "text/plain",
1607       L"-download",
1608       L"download.txt"
1609     },
1610     { // http://crbug.com/56855.
1611       __LINE__,
1612       "http://www.example.com/bar.sh",
1613       "",
1614       "",
1615       "",
1616       "application/x-sh",
1617       L"download",
1618       L"bar.sh"
1619     },
1620     { // http://crbug.com/61571
1621       __LINE__,
1622       "http://www.example.com/npdf.php?fn=foobar.pdf",
1623       "",
1624       "",
1625       "",
1626       "text/plain",
1627       L"download",
1628       L"npdf" TXT_EXT
1629     },
1630     { // Shouldn't overwrite C-D specified extension.
1631       __LINE__,
1632       "http://www.example.com/npdf.php?fn=foobar.pdf",
1633       "filename=foobar.jpg",
1634       "",
1635       "",
1636       "text/plain",
1637       L"download",
1638       L"foobar.jpg"
1639     },
1640     { // http://crbug.com/87719
1641       __LINE__,
1642       "http://www.example.com/image.aspx?id=blargh",
1643       "",
1644       "",
1645       "",
1646       "image/jpeg",
1647       L"download",
1648       L"image" JPEG_EXT
1649     },
1650 #if defined(OS_CHROMEOS)
1651     { // http://crosbug.com/26028
1652       __LINE__,
1653       "http://www.example.com/fooa%cc%88.txt",
1654       "",
1655       "",
1656       "",
1657       "image/jpeg",
1658       L"foo\xe4",
1659       L"foo\xe4.txt"
1660     },
1661 #endif
1662   };
1663
1664   for (size_t i = 0; i < arraysize(selection_tests); ++i)
1665     RunGenerateFileNameTestCase(&selection_tests[i]);
1666
1667   for (size_t i = 0; i < arraysize(generation_tests); ++i)
1668     RunGenerateFileNameTestCase(&generation_tests[i]);
1669
1670   for (size_t i = 0; i < arraysize(generation_tests); ++i) {
1671     GenerateFilenameCase test_case = generation_tests[i];
1672     test_case.referrer_charset = "GBK";
1673     RunGenerateFileNameTestCase(&test_case);
1674   }
1675 }
1676
1677 }  // namespace net