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1 // Copyright (c) 2012 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 "base/file_version_info.h"
6 #include "base/file_version_info_win.h"
7 #include "base/files/file_path.h"
8 #include "base/strings/string_util.h"
9 #include "base/strings/utf_string_conversions.h"
10 #include "base/win/registry.h"
11 #include "chrome_frame/navigation_constraints.h"
12 #include "chrome_frame/registry_list_preferences_holder.h"
13 #include "chrome_frame/test/chrome_frame_test_utils.h"
14 #include "chrome_frame/utils.h"
15 
16 #include "testing/gmock/include/gmock/gmock.h"
17 #include "testing/gtest/include/gtest/gtest.h"
18 
19 using base::win::RegKey;
20 
21 const wchar_t kChannelName[] = L"-dev";
22 const wchar_t kSuffix[] = L"-fix";
23 
24 // Registry override in the UtilsTest will cause shell APIs to fail
25 // So separate this test from the rest
TEST(SimpleUtilTests,GetTempInternetFiles)26 TEST(SimpleUtilTests, GetTempInternetFiles) {
27   base::FilePath path = GetIETemporaryFilesFolder();
28   EXPECT_FALSE(path.empty());
29 }
30 
31 class UtilTests : public testing::Test {
32  protected:
SetUp()33   void SetUp() {
34     DeleteAllSingletons();
35   }
36 
37   // This is used to manage life cycle of PolicySettings singleton.
38   // base::ShadowingAtExitManager at_exit_manager_;
39   chrome_frame_test::ScopedVirtualizeHklmAndHkcu registry_virtualization_;
40 };
41 
TEST_F(UtilTests,GetModuleVersionTest)42 TEST_F(UtilTests, GetModuleVersionTest) {
43   HMODULE mod = GetModuleHandle(L"kernel32.dll");
44   EXPECT_NE(mod, static_cast<HMODULE>(NULL));
45   wchar_t path[MAX_PATH] = {0};
46   GetModuleFileName(mod, path, arraysize(path));
47 
48   // Use the method that goes to disk
49   scoped_ptr<FileVersionInfo> base_info(
50       FileVersionInfo::CreateFileVersionInfo(base::FilePath(path)));
51   EXPECT_TRUE(base_info.get() != NULL);
52 
53   // Use the method that doesn't go to disk
54   uint32 low = 0, high = 0;
55   EXPECT_TRUE(GetModuleVersion(mod, &high, &low));
56   EXPECT_NE(high, 0u);
57   EXPECT_NE(low, 0u);
58 
59   // Make sure they give the same results.
60   FileVersionInfoWin* base_info_win =
61       static_cast<FileVersionInfoWin*>(base_info.get());
62   VS_FIXEDFILEINFO* fixed_info = base_info_win->fixed_file_info();
63   EXPECT_TRUE(fixed_info != NULL);
64 
65   EXPECT_EQ(fixed_info->dwFileVersionMS, static_cast<DWORD>(high));
66   EXPECT_EQ(fixed_info->dwFileVersionLS, static_cast<DWORD>(low));
67 }
68 
TEST_F(UtilTests,HaveSameOrigin)69 TEST_F(UtilTests, HaveSameOrigin) {
70   struct OriginCompare {
71     const char* a;
72     const char* b;
73     bool same_origin;
74   } test_cases[] = {
75     { "", "", true },
76     { "*", "*", true },
77     { "*", "+", false },
78     { "http://www.google.com/", "http://www.google.com/", true },
79     { "http://www.google.com", "http://www.google.com/", true },
80     { "http://www.google.com:80/", "http://www.google.com/", true },
81     { "http://www.google.com:8080/", "http://www.google.com/", false },
82     { "https://www.google.com/", "http://www.google.com/", false },
83     { "http://docs.google.com/", "http://www.google.com/", false },
84     { "https://www.google.com/", "https://www.google.com:443/", true },
85     { "https://www.google.com/", "https://www.google.com:443", true },
86   };
87 
88   for (int i = 0; i < arraysize(test_cases); ++i) {
89     const OriginCompare& test = test_cases[i];
90     EXPECT_EQ(test.same_origin, HaveSameOrigin(test.a, test.b));
91   }
92 }
93 
TEST_F(UtilTests,IsValidUrlScheme)94 TEST_F(UtilTests, IsValidUrlScheme) {
95   struct Cases {
96     const wchar_t* url;
97     bool is_privileged;
98     bool expected;
99   } test_cases[] = {
100     // non-privileged test cases
101     { L"http://www.google.ca", false, true },
102     { L"https://www.google.ca", false, true },
103     { L"about:config", false, true },
104     { L"view-source:http://www.google.ca", false, true },
105     { L"chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html", false, false },
106     { L"ftp://www.google.ca", false, false },
107     { L"file://www.google.ca", false, false },
108     { L"file://C:\boot.ini", false, false },
109 
110     // privileged test cases
111     { L"http://www.google.ca", true, true },
112     { L"https://www.google.ca", true, true },
113     { L"about:config", true, true },
114     { L"view-source:http://www.google.ca", true, true },
115     { L"chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html", true, true },
116     { L"ftp://www.google.ca", true, false },
117     { L"file://www.google.ca", true, false },
118     { L"file://C:\boot.ini", true, false },
119   };
120 
121   for (int i = 0; i < arraysize(test_cases); ++i) {
122     const Cases& test = test_cases[i];
123     EXPECT_EQ(test.expected, IsValidUrlScheme(GURL(test.url),
124                                               test.is_privileged));
125   }
126 }
127 
TEST_F(UtilTests,GuidToString)128 TEST_F(UtilTests, GuidToString) {
129   // {3C5E2125-35BA-48df-A841-5F669B9D69FC}
130   const GUID test_guid = { 0x3c5e2125, 0x35ba, 0x48df,
131       { 0xa8, 0x41, 0x5f, 0x66, 0x9b, 0x9d, 0x69, 0xfc } };
132 
133   wchar_t compare[64] = {0};
134   ::StringFromGUID2(test_guid, compare, arraysize(compare));
135 
136   std::wstring str_guid(GuidToString(test_guid));
137   EXPECT_EQ(0, str_guid.compare(compare));
138   EXPECT_EQ(static_cast<size_t>(lstrlenW(compare)), str_guid.length());
139 }
140 
TEST_F(UtilTests,ParseAttachTabUrlTest)141 TEST_F(UtilTests, ParseAttachTabUrlTest) {
142   ChromeFrameUrl cf_url;
143 
144   static const std::string kProfileName("iexplore");
145 
146   EXPECT_TRUE(cf_url.Parse(
147       L"http://f/?attach_external_tab&10&1&2&3&123&321&iexplore"));
148 
149   EXPECT_TRUE(cf_url.attach_to_external_tab());
150   EXPECT_FALSE(cf_url.is_chrome_protocol());
151   EXPECT_EQ(10, cf_url.cookie());
152   EXPECT_EQ(1, cf_url.disposition());
153   EXPECT_EQ(gfx::Rect(2, 3, 123, 321), cf_url.dimensions());
154   EXPECT_EQ(kProfileName, cf_url.profile_name());
155 
156   EXPECT_TRUE(cf_url.Parse(
157       L"http://www.foobar.com?&10&1&2&3&123&321&iexplore"));
158   EXPECT_FALSE(cf_url.attach_to_external_tab());
159   EXPECT_FALSE(cf_url.is_chrome_protocol());
160   EXPECT_EQ(0, cf_url.cookie());
161   EXPECT_EQ(0, cf_url.disposition());
162   EXPECT_EQ(gfx::Rect(0, 0, 0, 0), cf_url.dimensions());
163   EXPECT_TRUE(cf_url.profile_name().empty());
164 
165   EXPECT_FALSE(cf_url.Parse(L"attach_external_tab&10&1"));
166   EXPECT_FALSE(cf_url.attach_to_external_tab());
167   EXPECT_FALSE(cf_url.is_chrome_protocol());
168   EXPECT_EQ(0, cf_url.cookie());
169   EXPECT_EQ(0, cf_url.disposition());
170   EXPECT_EQ(gfx::Rect(0, 0, 0, 0), cf_url.dimensions());
171   EXPECT_TRUE(cf_url.profile_name().empty());
172 
173   EXPECT_TRUE(cf_url.Parse(
174       L"gcf:http://f/?attach_tab&10&1&2&3&123&321&iexplore"));
175   EXPECT_FALSE(cf_url.attach_to_external_tab());
176   EXPECT_TRUE(cf_url.is_chrome_protocol());
177   EXPECT_EQ(0, cf_url.cookie());
178   EXPECT_EQ(0, cf_url.disposition());
179   EXPECT_EQ(gfx::Rect(0, 0, 0, 0), cf_url.dimensions());
180   EXPECT_TRUE(cf_url.profile_name().empty());
181 
182   EXPECT_TRUE(cf_url.Parse(L"gcf:http://google.com"));
183   EXPECT_FALSE(cf_url.attach_to_external_tab());
184   EXPECT_TRUE(cf_url.is_chrome_protocol());
185   EXPECT_EQ(0, cf_url.cookie());
186   EXPECT_EQ(0, cf_url.disposition());
187   EXPECT_EQ(gfx::Rect(0, 0, 0, 0), cf_url.dimensions());
188   EXPECT_EQ(cf_url.gurl(), GURL("http://google.com"));
189   EXPECT_TRUE(cf_url.profile_name().empty());
190 }
191 
192 // Mock for the IInternetSecurityManager interface
193 class MockIInternetSecurityManager : public IInternetSecurityManager {
194  public:
195   MOCK_METHOD2_WITH_CALLTYPE(__stdcall, QueryInterface,
196       HRESULT(REFIID iid, void** object));
197 
198   MOCK_METHOD0_WITH_CALLTYPE(__stdcall, AddRef, ULONG());
199   MOCK_METHOD0_WITH_CALLTYPE(__stdcall, Release, ULONG());
200 
201   MOCK_METHOD1_WITH_CALLTYPE(__stdcall, SetSecuritySite,
202       HRESULT(IInternetSecurityMgrSite* site));
203   MOCK_METHOD1_WITH_CALLTYPE(__stdcall, GetSecuritySite,
204       HRESULT(IInternetSecurityMgrSite** site));
205   MOCK_METHOD3_WITH_CALLTYPE(__stdcall, MapUrlToZone,
206       HRESULT(LPCWSTR url, DWORD* zone, DWORD flags));
207   MOCK_METHOD4_WITH_CALLTYPE(__stdcall, GetSecurityId,
208       HRESULT(LPCWSTR url, BYTE* security_id, DWORD* security_size,
209               DWORD_PTR reserved));
210   MOCK_METHOD8_WITH_CALLTYPE(__stdcall, ProcessUrlAction,
211       HRESULT(LPCWSTR url, DWORD action, BYTE* policy, DWORD cb_policy,
212               BYTE* context, DWORD context_size, DWORD flags,
213               DWORD reserved));
214   MOCK_METHOD7_WITH_CALLTYPE(__stdcall, QueryCustomPolicy,
215       HRESULT(LPCWSTR url, REFGUID guid, BYTE** policy, DWORD* cb_policy,
216               BYTE* context, DWORD cb_context, DWORD reserved));
217   MOCK_METHOD3_WITH_CALLTYPE(__stdcall, SetZoneMapping,
218       HRESULT(DWORD zone, LPCWSTR pattern, DWORD flags));
219   MOCK_METHOD3_WITH_CALLTYPE(__stdcall, GetZoneMappings,
220       HRESULT(DWORD zone, IEnumString** enum_string, DWORD flags));
221 };
222 
223 // This class provides a partial mock for the NavigationConstraints
224 // interface by providing specialized zone overrides.
225 class MockNavigationConstraintsZoneOverride
226     : public NavigationConstraintsImpl {
227  public:
228   MOCK_METHOD1(IsZoneAllowed, bool(const GURL&url));
229 };
230 
231 // Mock NavigationConstraints
232 class MockNavigationConstraints : public NavigationConstraints {
233  public:
234   MOCK_METHOD0(AllowUnsafeUrls, bool());
235   MOCK_METHOD1(IsSchemeAllowed, bool(const GURL& url));
236   MOCK_METHOD1(IsZoneAllowed, bool(const GURL& url));
237 };
238 
239 // Matcher which returns true if the URL passed in starts with the prefix
240 // specified.
241 MATCHER_P(UrlPathStartsWith, url_prefix, "url starts with prefix") {
242   return StartsWith(UTF8ToWide(arg.spec()), url_prefix, false);
243 }
244 
ACTION_P3(HandleZone,mock,url_prefix,zone)245 ACTION_P3(HandleZone, mock, url_prefix, zone) {
246   if (StartsWith(UTF8ToWide(arg0.spec()), url_prefix, false))
247     return zone != URLZONE_UNTRUSTED;
248   return false;
249 }
250 
TEST_F(UtilTests,CanNavigateTest)251 TEST_F(UtilTests, CanNavigateTest) {
252   MockNavigationConstraintsZoneOverride mock;
253 
254   struct Zones {
255     const wchar_t* url_prefix;
256     URLZONE zone;
257   } test_zones[] = {
258     { L"http://blah", URLZONE_INTERNET },
259     { L"http://untrusted", URLZONE_UNTRUSTED },
260     { L"about:", URLZONE_TRUSTED },
261     { L"view-source:", URLZONE_TRUSTED },
262     { L"chrome-extension:", URLZONE_TRUSTED },
263     { L"data:", URLZONE_INTERNET },
264     { L"ftp:", URLZONE_UNTRUSTED },
265     { L"file:", URLZONE_LOCAL_MACHINE },
266     { L"sip:", URLZONE_UNTRUSTED },
267   };
268 
269   for (int i = 0; i < arraysize(test_zones); ++i) {
270     const Zones& zone = test_zones[i];
271     EXPECT_CALL(mock, IsZoneAllowed(UrlPathStartsWith(zone.url_prefix)))
272         .WillRepeatedly(testing::Return(zone.zone != URLZONE_UNTRUSTED));
273   }
274 
275   struct Cases {
276     const char* url;
277     bool default_expected;
278     bool unsafe_expected;
279     bool is_privileged;
280   } test_cases[] = {
281     // Invalid URL
282     { "          ", false, false, false },
283     { "foo bar", false, false, false },
284 
285     // non-privileged test cases
286     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore", true,
287        true, false },
288     { "http://untrusted/bar.html", false, true, false },
289     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore", true,
290        true, false },
291     { "view-source:http://www.google.ca", true, true, false },
292     { "view-source:javascript:alert('foo');", false, true, false },
293     { "about:blank", true, true, false },
294     { "About:Version", true, true, false },
295     { "about:config", false, true, false },
296     { "chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html", false, true,
297        false },
298     { "ftp://www.google.ca", false, true, false },
299     { "file://www.google.ca", false, true, false },
300     { "file://C:\boot.ini", false, true, false },
301     { "SIP:someone@10.1.2.3", false, true, false },
302 
303     // privileged test cases
304     { "chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html", true, true,
305        true },
306     { "data://aaaaaaaaaaaaaaaaaaa/monkey.html", true, true, true },
307   };
308 
309   for (int i = 0; i < arraysize(test_cases); ++i) {
310     const Cases& test = test_cases[i];
311     mock.set_is_privileged(test.is_privileged);
312     bool actual = CanNavigate(GURL(test.url), &mock);
313     EXPECT_EQ(test.default_expected, actual) << "Failure url: " << test.url;
314   }
315 }
316 
TEST_F(UtilTests,CanNavigateTestDenyAll)317 TEST_F(UtilTests, CanNavigateTestDenyAll) {
318   MockNavigationConstraints mock;
319 
320   EXPECT_CALL(mock, IsZoneAllowed(testing::_))
321       .Times(testing::AnyNumber())
322       .WillRepeatedly(testing::Return(false));
323 
324   EXPECT_CALL(mock, IsSchemeAllowed(testing::_))
325       .Times(testing::AnyNumber())
326       .WillRepeatedly(testing::Return(false));
327 
328   EXPECT_CALL(mock, AllowUnsafeUrls())
329       .Times(testing::AnyNumber())
330       .WillRepeatedly(testing::Return(false));
331 
332   char *urls[] = {
333     { "          "},
334     { "foo bar"},
335     // non-privileged test cases
336     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore"},
337     { "http://untrusted/bar.html"},
338     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore"},
339     { "view-source:http://www.google.ca"},
340     { "view-source:javascript:alert('foo');"},
341     { "about:blank"},
342     { "About:Version"},
343     { "about:config"},
344     { "chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html"},
345     { "ftp://www.google.ca"},
346     { "file://www.google.ca"},
347     { "file://C:\boot.ini"},
348     { "SIP:someone@10.1.2.3"},
349   };
350 
351   for (int i = 0; i < arraysize(urls); ++i) {
352     EXPECT_FALSE(CanNavigate(GURL(urls[i]), &mock));
353   }
354 }
355 
TEST_F(UtilTests,CanNavigateTestAllowAll)356 TEST_F(UtilTests, CanNavigateTestAllowAll) {
357   MockNavigationConstraints mock;
358 
359   EXPECT_CALL(mock, AllowUnsafeUrls())
360       .Times(testing::AnyNumber())
361       .WillRepeatedly(testing::Return(false));
362 
363   EXPECT_CALL(mock, IsSchemeAllowed(testing::_))
364       .Times(testing::AnyNumber())
365       .WillRepeatedly(testing::Return(true));
366 
367   EXPECT_CALL(mock, IsZoneAllowed(testing::_))
368       .Times(testing::AnyNumber())
369       .WillRepeatedly(testing::Return(true));
370 
371   char *urls[] = {
372     // non-privileged test cases
373     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore"},
374     { "http://untrusted/bar.html"},
375     { "http://blah/?attach_external_tab&10&1&0&0&100&100&iexplore"},
376     { "view-source:http://www.google.ca"},
377     { "view-source:javascript:alert('foo');"},
378     { "about:blank"},
379     { "About:Version"},
380     { "about:config"},
381     { "chrome-extension://aaaaaaaaaaaaaaaaaaa/monkey.html"},
382     { "ftp://www.google.ca"},
383     { "file://www.google.ca"},
384     { "file://C:\boot.ini"},
385     { "SIP:someone@10.1.2.3"},
386     { "gcf:about:cache"},
387     { "gcf:about:plugins"},
388   };
389 
390   for (int i = 0; i < arraysize(urls); ++i) {
391     EXPECT_TRUE(CanNavigate(GURL(urls[i]), &mock));
392   }
393 }
394 
TEST_F(UtilTests,CanNavigateTestAllowAllUnsafeUrls)395 TEST_F(UtilTests, CanNavigateTestAllowAllUnsafeUrls) {
396   MockNavigationConstraints mock;
397 
398   EXPECT_CALL(mock, AllowUnsafeUrls())
399       .Times(testing::AnyNumber())
400       .WillRepeatedly(testing::Return(true));
401 
402   char *urls[] = {
403     {"gcf:about:cache"},
404     {"gcf:http://www.google.com"},
405     {"view-source:javascript:alert('foo');"},
406     {"http://www.google.com"},
407   };
408 
409   for (int i = 0; i < arraysize(urls); ++i) {
410     EXPECT_TRUE(CanNavigate(GURL(urls[i]), &mock));
411   }
412 }
413 
TEST_F(UtilTests,IsDefaultRendererTest)414 TEST_F(UtilTests, IsDefaultRendererTest) {
415   RegKey config_key(HKEY_CURRENT_USER, kChromeFrameConfigKey, KEY_ALL_ACCESS);
416   EXPECT_TRUE(config_key.Valid());
417 
418   DWORD saved_default_renderer = 0;  // NOLINT
419   config_key.ReadValueDW(kEnableGCFRendererByDefault, &saved_default_renderer);
420 
421   config_key.DeleteValue(kEnableGCFRendererByDefault);
422   EXPECT_FALSE(IsGcfDefaultRenderer());
423 
424   config_key.WriteValue(kEnableGCFRendererByDefault, static_cast<DWORD>(0));
425   EXPECT_FALSE(IsGcfDefaultRenderer());
426 
427   config_key.WriteValue(kEnableGCFRendererByDefault, static_cast<DWORD>(1));
428   EXPECT_TRUE(IsGcfDefaultRenderer());
429 
430   config_key.WriteValue(kEnableGCFRendererByDefault, saved_default_renderer);
431 }
432 
TEST_F(UtilTests,RendererTypeForUrlTest)433 TEST_F(UtilTests, RendererTypeForUrlTest) {
434   // Open all the keys we need.
435   RegKey config_key(HKEY_CURRENT_USER, kChromeFrameConfigKey, KEY_ALL_ACCESS);
436   EXPECT_TRUE(config_key.Valid());
437   RegKey opt_for_gcf(config_key.Handle(), kRenderInGCFUrlList, KEY_ALL_ACCESS);
438   EXPECT_TRUE(opt_for_gcf.Valid());
439   RegKey opt_for_host(config_key.Handle(), kRenderInHostUrlList,
440                       KEY_ALL_ACCESS);
441   EXPECT_TRUE(opt_for_host.Valid());
442   if (!config_key.Valid() || !opt_for_gcf.Valid() || !opt_for_host.Valid())
443     return;
444 
445   const wchar_t kTestFilter[] = L"*.testing.chromium.org";
446   const wchar_t kTestUrl[] = L"www.testing.chromium.org";
447 
448   // Save the current state of the registry.
449   DWORD saved_default_renderer = 0;
450   config_key.ReadValueDW(kEnableGCFRendererByDefault, &saved_default_renderer);
451 
452   // We need to manually reset the holder between checks.
453   // TODO(robertshield): Remove this when the RegistryWatcher is wired up.
454   RegistryListPreferencesHolder& renderer_type_preferences_holder =
455       GetRendererTypePreferencesHolderForTesting();
456 
457   // Make sure the host is the default renderer.
458   config_key.WriteValue(kEnableGCFRendererByDefault, static_cast<DWORD>(0));
459   EXPECT_FALSE(IsGcfDefaultRenderer());
460 
461   opt_for_gcf.DeleteValue(kTestFilter);  // Just in case this exists
462   EXPECT_EQ(RENDERER_TYPE_UNDETERMINED, RendererTypeForUrl(kTestUrl));
463   opt_for_gcf.WriteValue(kTestFilter, L"");
464   renderer_type_preferences_holder.ResetForTesting();
465   EXPECT_EQ(RENDERER_TYPE_CHROME_OPT_IN_URL, RendererTypeForUrl(kTestUrl));
466 
467   // Now set GCF as the default renderer.
468   config_key.WriteValue(kEnableGCFRendererByDefault, static_cast<DWORD>(1));
469   EXPECT_TRUE(IsGcfDefaultRenderer());
470 
471   opt_for_host.DeleteValue(kTestFilter);  // Just in case this exists
472   renderer_type_preferences_holder.ResetForTesting();
473   EXPECT_EQ(RENDERER_TYPE_CHROME_DEFAULT_RENDERER,
474             RendererTypeForUrl(kTestUrl));
475   opt_for_host.WriteValue(kTestFilter, L"");
476   renderer_type_preferences_holder.ResetForTesting();
477   EXPECT_EQ(RENDERER_TYPE_UNDETERMINED, RendererTypeForUrl(kTestUrl));
478 
479   // Cleanup.
480   opt_for_gcf.DeleteValue(kTestFilter);
481   opt_for_host.DeleteValue(kTestFilter);
482   config_key.WriteValue(kEnableGCFRendererByDefault, saved_default_renderer);
483   renderer_type_preferences_holder.ResetForTesting();
484   RendererTypeForUrl(L"");
485 }
486 
TEST_F(UtilTests,XUaCompatibleDirectiveTest)487 TEST_F(UtilTests, XUaCompatibleDirectiveTest) {
488   int all_versions[] = {0, 1, 2, 5, 6, 7, 8, 9, 10, 11, 99, 100, 101, 1000};
489 
490   struct Cases {
491     const char* header_value;
492     int max_version;
493   } test_cases[] = {
494     // Negative cases
495     { "", -1 },
496     { "chrome=", -1 },
497     { "chrome", -1 },
498     { "chrome=X", -1 },
499     { "chrome=IE", -1 },
500     { "chrome=IE-7", -1 },
501     { "chrome=IE+7", -1 },
502     { "chrome=IE 7", -1 },
503     { "chrome=IE7.0", -1 },
504     { "chrome=FF7", -1 },
505     { "chrome=IE7+", -1 },
506     { "chrome=IE99999999999999999999", -1 },
507     { "chrome=IE0", -1 },
508     // Always on
509     { "chrome=1", INT_MAX },
510     // Basic positive cases
511     { "chrome=IE1", 1 },
512     { "CHROME=IE6", 6 },
513     { "Chrome=IE10", 10 },
514     { "ChRoMe=IE100", 100 },
515     // Positive formatting variations
516     { "  chrome=IE6  ", 6 },
517     { "  chrome=IE6;  ", 6 },
518     { "  chrome=IE6; IE=8 ", 6 },
519     { "  IE=8;chrome=IE6;", 6 },
520     { "  IE=8;chrome=IE6;", 6 },
521     { "  IE=8 ; chrome = IE6 ;", 6 },
522     // Ignore unrecognized values
523     { "  IE=8 ; chrome = IE7.1; chrome = IE6;", 6 },
524     // First valid wins
525     { "  IE=8 ; chrome = IE6; chrome = IE8;", 6 },
526     // Comma delimiter
527     { "  IE=8,chrome=IE6;", -1 },
528     { "  IE=8,chrome=IE6", 6 },
529     { "  IE=8,chrome=IE6, Something=Else;Why;Not", 6 },
530     { "  IE=8,chrome=1,Something=Else", INT_MAX },
531     { "  IE=8(a;b;c),chrome=IE7,Something=Else", 7 }
532   };
533 
534   for (int case_index = 0; case_index < arraysize(test_cases); ++case_index) {
535     const Cases& test = test_cases[case_index];
536 
537     // Check that all versions <= max_version are matched
538     for (size_t version_index = 0;
539          version_index < arraysize(all_versions);
540          ++version_index) {
541       bool expect_match = (all_versions[version_index] <= test.max_version);
542 
543       ASSERT_EQ(expect_match,
544                 CheckXUaCompatibleDirective(test.header_value,
545                                             all_versions[version_index]))
546           << "Expect '" << test.header_value << "' to "
547           << (expect_match ? "match" : "not match") << " IE major version "
548           << all_versions[version_index];
549     }
550   }
551 }
552