forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			254 lines
		
	
	
	
		
			9.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			254 lines
		
	
	
	
		
			9.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #include <ctype.h>
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| #include <stdio.h>
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| 
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| #include <mozilla/RefPtr.h>
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| #include "nsEscape.h"
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| #include "nsString.h"
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| #include "nsUrlClassifierUtils.h"
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| #include "stdlib.h"
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| 
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| #include "Common.h"
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| 
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| static char int_to_hex_digit(int32_t i) {
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|   NS_ASSERTION((i >= 0) && (i <= 15), "int too big in int_to_hex_digit");
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|   return static_cast<char>(((i < 10) ? (i + '0') : ((i - 10) + 'A')));
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| }
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| 
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| static void CheckEquals(nsCString& expected, nsCString& actual) {
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|   ASSERT_TRUE((expected).Equals((actual)))
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|   << "Expected:" << expected.get() << ", Actual:" << actual.get();
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| }
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| 
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| static void TestUnescapeHelper(const char* in, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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| 
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|   NS_UnescapeURL(strIn.get(), strIn.Length(), esc_AlwaysCopy, out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| static void TestEncodeHelper(const char* in, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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|   nsUrlClassifierUtils::GetInstance()->SpecialEncode(strIn, true, out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| static void TestCanonicalizeHelper(const char* in, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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|   nsUrlClassifierUtils::GetInstance()->CanonicalizePath(strIn, out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| static void TestCanonicalNumHelper(const char* in, uint32_t bytes,
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|                                    bool allowOctal, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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|   nsUrlClassifierUtils::GetInstance()->CanonicalNum(strIn, bytes, allowOctal,
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|                                                     out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| void TestHostnameHelper(const char* in, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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|   nsUrlClassifierUtils::GetInstance()->CanonicalizeHostname(strIn, out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| // Make sure Unescape from nsEncode.h's unescape does what the server does.
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| TEST(UrlClassifierUtils, Unescape)
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| {
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|   // test empty string
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|   TestUnescapeHelper("\0", "\0");
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| 
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|   // Test docoding of all characters.
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|   nsCString allCharsEncoded, allCharsEncodedLowercase, allCharsAsString;
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|   for (int32_t i = 1; i < 256; ++i) {
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|     allCharsEncoded.Append('%');
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|     allCharsEncoded.Append(int_to_hex_digit(i / 16));
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|     allCharsEncoded.Append((int_to_hex_digit(i % 16)));
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| 
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|     allCharsEncodedLowercase.Append('%');
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|     allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i / 16)));
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|     allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i % 16)));
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| 
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|     allCharsAsString.Append(static_cast<char>(i));
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|   }
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| 
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|   nsCString out;
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|   NS_UnescapeURL(allCharsEncoded.get(), allCharsEncoded.Length(),
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|                  esc_AlwaysCopy, out);
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| 
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|   CheckEquals(allCharsAsString, out);
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| 
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|   out.Truncate();
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|   NS_UnescapeURL(allCharsEncodedLowercase.get(),
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|                  allCharsEncodedLowercase.Length(), esc_AlwaysCopy, out);
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|   CheckEquals(allCharsAsString, out);
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| 
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|   // Test %-related edge cases
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|   TestUnescapeHelper("%", "%");
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|   TestUnescapeHelper("%xx", "%xx");
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|   TestUnescapeHelper("%%", "%%");
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|   TestUnescapeHelper("%%%", "%%%");
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|   TestUnescapeHelper("%%%%", "%%%%");
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|   TestUnescapeHelper("%1", "%1");
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|   TestUnescapeHelper("%1z", "%1z");
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|   TestUnescapeHelper("a%1z", "a%1z");
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|   TestUnescapeHelper("abc%d%e%fg%hij%klmno%", "abc%d%e%fg%hij%klmno%");
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| 
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|   // A few more tests
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|   TestUnescapeHelper("%25", "%");
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|   TestUnescapeHelper("%25%32%35", "%25");
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| }
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| 
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| TEST(UrlClassifierUtils, Enc)
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| {
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|   // Test empty string
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|   TestEncodeHelper("", "");
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| 
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|   // Test that all characters we shouldn't encode ([33-34],36,[38,126]) are not.
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|   nsCString noenc;
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|   for (int32_t i = 33; i < 127; i++) {
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|     if (i != 35 && i != 37) {  // skip %
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|       noenc.Append(static_cast<char>(i));
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|     }
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|   }
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|   nsCString out;
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|   nsUrlClassifierUtils::GetInstance()->SpecialEncode(noenc, false, out);
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|   CheckEquals(noenc, out);
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| 
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|   // Test that all the chars that we should encode [0,32],35, 37,[127,255] are
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|   nsCString yesAsString, yesExpectedString;
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|   for (int32_t i = 1; i < 256; i++) {
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|     if (i < 33 || i == 35 || i == 37 || i > 126) {
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|       yesAsString.Append(static_cast<char>(i));
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|       yesExpectedString.Append('%');
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|       yesExpectedString.Append(int_to_hex_digit(i / 16));
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|       yesExpectedString.Append(int_to_hex_digit(i % 16));
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|     }
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|   }
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| 
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|   out.Truncate();
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|   nsUrlClassifierUtils::GetInstance()->SpecialEncode(yesAsString, false, out);
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|   CheckEquals(yesExpectedString, out);
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| 
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|   TestEncodeHelper("blah//blah", "blah/blah");
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| }
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| 
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| TEST(UrlClassifierUtils, Canonicalize)
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| {
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|   // Test repeated %-decoding. Note: %25 --> %, %32 --> 2, %35 --> 5
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|   TestCanonicalizeHelper("%25", "%25");
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|   TestCanonicalizeHelper("%25%32%35", "%25");
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|   TestCanonicalizeHelper("asdf%25%32%35asd", "asdf%25asd");
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|   TestCanonicalizeHelper("%%%25%32%35asd%%", "%25%25%25asd%25%25");
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|   TestCanonicalizeHelper("%25%32%35%25%32%35%25%32%35", "%25%25%25");
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|   TestCanonicalizeHelper("%25", "%25");
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|   TestCanonicalizeHelper(
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|       "%257Ea%2521b%2540c%2523d%2524e%25f%255E00%252611%252A22%252833%252944_"
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|       "55%252B",
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|       "~a!b@c%23d$e%25f^00&11*22(33)44_55+");
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| 
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|   TestCanonicalizeHelper("", "");
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|   TestCanonicalizeHelper(
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|       "%31%36%38%2e%31%38%38%2e%39%39%2e%32%36/%2E%73%65%63%75%72%65/"
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|       "%77%77%77%2E%65%62%61%79%2E%63%6F%6D/",
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|       "168.188.99.26/.secure/www.ebay.com/");
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|   TestCanonicalizeHelper(
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|       "195.127.0.11/uploads/%20%20%20%20/.verify/"
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|       ".eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/",
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|       "195.127.0.11/uploads/%20%20%20%20/.verify/"
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|       ".eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/");
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|   // Added in bug 489455.  %00 should no longer be changed to %01.
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|   TestCanonicalizeHelper("%00", "%00");
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| }
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| 
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| void TestParseIPAddressHelper(const char* in, const char* expected) {
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|   nsCString out, strIn(in), strExp(expected);
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|   nsUrlClassifierUtils::GetInstance()->ParseIPAddress(strIn, out);
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|   CheckEquals(strExp, out);
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| }
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| 
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| TEST(UrlClassifierUtils, ParseIPAddress)
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| {
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|   TestParseIPAddressHelper("123.123.0.0.1", "");
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|   TestParseIPAddressHelper("255.0.0.1", "255.0.0.1");
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|   TestParseIPAddressHelper("12.0x12.01234", "12.18.2.156");
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|   TestParseIPAddressHelper("276.2.3", "20.2.0.3");
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|   TestParseIPAddressHelper("012.034.01.055", "10.28.1.45");
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|   TestParseIPAddressHelper("0x12.0x43.0x44.0x01", "18.67.68.1");
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|   TestParseIPAddressHelper("167838211", "10.1.2.3");
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|   TestParseIPAddressHelper("3279880203", "195.127.0.11");
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|   TestParseIPAddressHelper("0x12434401", "18.67.68.1");
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|   TestParseIPAddressHelper("413960661", "24.172.137.213");
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|   TestParseIPAddressHelper("03053104725", "24.172.137.213");
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|   TestParseIPAddressHelper("030.0254.0x89d5", "24.172.137.213");
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|   TestParseIPAddressHelper("1.234.4.0377", "1.234.4.255");
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|   TestParseIPAddressHelper("1.2.3.00x0", "");
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|   TestParseIPAddressHelper("10.192.95.89 xy", "10.192.95.89");
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|   TestParseIPAddressHelper("10.192.95.89 xyz", "");
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|   TestParseIPAddressHelper("1.2.3.0x0", "1.2.3.0");
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|   TestParseIPAddressHelper("1.2.3.4", "1.2.3.4");
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| }
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| 
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| TEST(UrlClassifierUtils, CanonicalNum)
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| {
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|   TestCanonicalNumHelper("", 1, true, "");
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|   TestCanonicalNumHelper("10", 0, true, "");
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|   TestCanonicalNumHelper("45", 1, true, "45");
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|   TestCanonicalNumHelper("0x10", 1, true, "16");
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|   TestCanonicalNumHelper("367", 2, true, "1.111");
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|   TestCanonicalNumHelper("012345", 3, true, "0.20.229");
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|   TestCanonicalNumHelper("0173", 1, true, "123");
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|   TestCanonicalNumHelper("09", 1, false, "9");
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|   TestCanonicalNumHelper("0x120x34", 2, true, "");
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|   TestCanonicalNumHelper("0x12fc", 2, true, "18.252");
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|   TestCanonicalNumHelper("3279880203", 4, true, "195.127.0.11");
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|   TestCanonicalNumHelper("0x0000059", 1, true, "89");
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|   TestCanonicalNumHelper("0x00000059", 1, true, "89");
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|   TestCanonicalNumHelper("0x0000067", 1, true, "103");
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| }
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| 
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| TEST(UrlClassifierUtils, Hostname)
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| {
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|   TestHostnameHelper("abcd123;[]", "abcd123;[]");
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|   TestHostnameHelper("abc.123", "abc.123");
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|   TestHostnameHelper("abc..123", "abc.123");
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|   TestHostnameHelper("trailing.", "trailing");
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|   TestHostnameHelper("i love trailing dots....", "i%20love%20trailing%20dots");
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|   TestHostnameHelper(".leading", "leading");
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|   TestHostnameHelper("..leading", "leading");
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|   TestHostnameHelper(".dots.", "dots");
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|   TestHostnameHelper(".both.", "both");
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|   TestHostnameHelper(".both..", "both");
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|   TestHostnameHelper("..both.", "both");
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|   TestHostnameHelper("..both..", "both");
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|   TestHostnameHelper("..a.b.c.d..", "a.b.c.d");
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|   TestHostnameHelper("..127.0.0.1..", "127.0.0.1");
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|   TestHostnameHelper("AB CD 12354", "ab%20cd%2012354");
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|   TestHostnameHelper("\1\2\3\4\112\177", "%01%02%03%04j%7F");
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|   TestHostnameHelper("<>.AS/-+", "<>.as/-+");
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|   // Added in bug 489455.  %00 should no longer be changed to %01.
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|   TestHostnameHelper("%00", "%00");
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| }
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| 
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| TEST(UrlClassifierUtils, LongHostname)
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| {
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|   static const int kTestSize = 1024 * 150;
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|   char* str = static_cast<char*>(malloc(kTestSize + 1));
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|   memset(str, 'x', kTestSize);
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|   str[kTestSize] = '\0';
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| 
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|   nsAutoCString out;
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|   nsDependentCString in(str);
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|   PRIntervalTime clockStart = PR_IntervalNow();
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|   nsUrlClassifierUtils::GetInstance()->CanonicalizeHostname(in, out);
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|   PRIntervalTime clockEnd = PR_IntervalNow();
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| 
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|   CheckEquals(in, out);
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| 
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|   printf("CanonicalizeHostname on long string (%dms)\n",
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|          PR_IntervalToMilliseconds(clockEnd - clockStart));
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| }
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