Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 #include <stdio.h>
6 #include <ctype.h>
7 #include "nsEscape.h"
8 #include "nsString.h"
9 #include "nsUrlClassifierUtils.h"
10 #include "nsNetUtil.h"
11 #include "stdlib.h"
12 #include "TestHarness.h"
14 static int gTotalTests = 0;
15 static int gPassedTests = 0;
17 static char int_to_hex_digit(int32_t i) {
18 NS_ASSERTION((i >= 0) && (i <= 15), "int too big in int_to_hex_digit");
19 return static_cast<char>(((i < 10) ? (i + '0') : ((i - 10) + 'A')));
20 }
22 static void CheckEquals(nsCString & expected, nsCString & actual)
23 {
24 if (!(expected).Equals((actual))) {
25 fail("expected |%s| but got |%s|", (expected).get(), (actual).get());
26 } else {
27 gPassedTests++;
28 }
29 gTotalTests++;
30 }
32 void TestUnescapeHelper(const char* in, const char* expected)
33 {
34 nsCString out, strIn(in), strExp(expected);
35 nsUrlClassifierUtils utils;
37 NS_UnescapeURL(strIn.get(), strIn.Length(), esc_AlwaysCopy, out);
38 CheckEquals(strExp, out);
39 }
41 // Make sure Unescape from nsEncode.h's unescape does what the server does.
42 void TestUnescape()
43 {
44 // test empty string
45 TestUnescapeHelper("\0", "\0");
47 // Test docoding of all characters.
48 nsCString allCharsEncoded, allCharsEncodedLowercase, allCharsAsString;
49 for (int32_t i = 1; i < 256; ++i) {
50 allCharsEncoded.Append('%');
51 allCharsEncoded.Append(int_to_hex_digit(i / 16));
52 allCharsEncoded.Append((int_to_hex_digit(i % 16)));
54 allCharsEncodedLowercase.Append('%');
55 allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i / 16)));
56 allCharsEncodedLowercase.Append(tolower(int_to_hex_digit(i % 16)));
58 allCharsAsString.Append(static_cast<char>(i));
59 }
61 nsUrlClassifierUtils utils;
62 nsCString out;
63 NS_UnescapeURL(allCharsEncoded.get(), allCharsEncoded.Length(), esc_AlwaysCopy, out);
64 CheckEquals(allCharsAsString, out);
66 out.Truncate();
67 NS_UnescapeURL(allCharsEncodedLowercase.get(), allCharsEncodedLowercase.Length(), esc_AlwaysCopy, out);
68 CheckEquals(allCharsAsString, out);
70 // Test %-related edge cases
71 TestUnescapeHelper("%", "%");
72 TestUnescapeHelper("%xx", "%xx");
73 TestUnescapeHelper("%%", "%%");
74 TestUnescapeHelper("%%%", "%%%");
75 TestUnescapeHelper("%%%%", "%%%%");
76 TestUnescapeHelper("%1", "%1");
77 TestUnescapeHelper("%1z", "%1z");
78 TestUnescapeHelper("a%1z", "a%1z");
79 TestUnescapeHelper("abc%d%e%fg%hij%klmno%", "abc%d%e%fg%hij%klmno%");
81 // A few more tests
82 TestUnescapeHelper("%25", "%");
83 TestUnescapeHelper("%25%32%35", "%25");
84 }
86 void TestEncodeHelper(const char* in, const char* expected)
87 {
88 nsCString out, strIn(in), strExp(expected);
89 nsUrlClassifierUtils utils;
91 utils.SpecialEncode(strIn, true, out);
92 CheckEquals(strExp, out);
93 }
95 void TestEnc()
96 {
97 // Test empty string
98 TestEncodeHelper("", "");
100 // Test that all characters we shouldn't encode ([33-36],[38,126]) are not.
101 nsCString noenc;
102 for (int32_t i = 33; i < 127; i++) {
103 if (i != 37) { // skip %
104 noenc.Append(static_cast<char>(i));
105 }
106 }
107 nsUrlClassifierUtils utils;
108 nsCString out;
109 utils.SpecialEncode(noenc, false, out);
110 CheckEquals(noenc, out);
112 // Test that all the chars that we should encode [0,32],37,[127,255] are
113 nsCString yesAsString, yesExpectedString;
114 for (int32_t i = 1; i < 256; i++) {
115 if (i < 33 || i == 37 || i > 126) {
116 yesAsString.Append(static_cast<char>(i));
117 yesExpectedString.Append('%');
118 yesExpectedString.Append(int_to_hex_digit(i / 16));
119 yesExpectedString.Append(int_to_hex_digit(i % 16));
120 }
121 }
123 out.Truncate();
124 utils.SpecialEncode(yesAsString, false, out);
125 CheckEquals(yesExpectedString, out);
127 TestEncodeHelper("blah//blah", "blah/blah");
128 }
130 void TestCanonicalizeHelper(const char* in, const char* expected)
131 {
132 nsCString out, strIn(in), strExp(expected);
133 nsUrlClassifierUtils utils;
135 utils.CanonicalizePath(strIn, out);
136 CheckEquals(strExp, out);
137 }
139 void TestCanonicalize()
140 {
141 // Test repeated %-decoding. Note: %25 --> %, %32 --> 2, %35 --> 5
142 TestCanonicalizeHelper("%25", "%25");
143 TestCanonicalizeHelper("%25%32%35", "%25");
144 TestCanonicalizeHelper("asdf%25%32%35asd", "asdf%25asd");
145 TestCanonicalizeHelper("%%%25%32%35asd%%", "%25%25%25asd%25%25");
146 TestCanonicalizeHelper("%25%32%35%25%32%35%25%32%35", "%25%25%25");
147 TestCanonicalizeHelper("%25", "%25");
148 TestCanonicalizeHelper("%257Ea%2521b%2540c%2523d%2524e%25f%255E00%252611%252A22%252833%252944_55%252B",
149 "~a!b@c#d$e%25f^00&11*22(33)44_55+");
151 TestCanonicalizeHelper("", "");
152 TestCanonicalizeHelper("%31%36%38%2e%31%38%38%2e%39%39%2e%32%36/%2E%73%65%63%75%72%65/%77%77%77%2E%65%62%61%79%2E%63%6F%6D/",
153 "168.188.99.26/.secure/www.ebay.com/");
154 TestCanonicalizeHelper("195.127.0.11/uploads/%20%20%20%20/.verify/.eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/",
155 "195.127.0.11/uploads/%20%20%20%20/.verify/.eBaysecure=updateuserdataxplimnbqmn-xplmvalidateinfoswqpcmlx=hgplmcx/");
156 // Added in bug 489455. %00 should no longer be changed to %01.
157 TestCanonicalizeHelper("%00", "%00");
158 }
160 void TestParseIPAddressHelper(const char *in, const char *expected)
161 {
162 nsCString out, strIn(in), strExp(expected);
163 nsUrlClassifierUtils utils;
164 utils.Init();
166 utils.ParseIPAddress(strIn, out);
167 CheckEquals(strExp, out);
168 }
170 void TestParseIPAddress()
171 {
172 TestParseIPAddressHelper("123.123.0.0.1", "");
173 TestParseIPAddressHelper("255.0.0.1", "255.0.0.1");
174 TestParseIPAddressHelper("12.0x12.01234", "12.18.2.156");
175 TestParseIPAddressHelper("276.2.3", "20.2.0.3");
176 TestParseIPAddressHelper("012.034.01.055", "10.28.1.45");
177 TestParseIPAddressHelper("0x12.0x43.0x44.0x01", "18.67.68.1");
178 TestParseIPAddressHelper("167838211", "10.1.2.3");
179 TestParseIPAddressHelper("3279880203", "195.127.0.11");
180 TestParseIPAddressHelper("0x12434401", "18.67.68.1");
181 TestParseIPAddressHelper("413960661", "24.172.137.213");
182 TestParseIPAddressHelper("03053104725", "24.172.137.213");
183 TestParseIPAddressHelper("030.0254.0x89d5", "24.172.137.213");
184 TestParseIPAddressHelper("1.234.4.0377", "1.234.4.255");
185 TestParseIPAddressHelper("1.2.3.00x0", "");
186 TestParseIPAddressHelper("10.192.95.89 xy", "10.192.95.89");
187 TestParseIPAddressHelper("10.192.95.89 xyz", "");
188 TestParseIPAddressHelper("1.2.3.0x0", "1.2.3.0");
189 TestParseIPAddressHelper("1.2.3.4", "1.2.3.4");
190 }
192 void TestCanonicalNumHelper(const char *in, uint32_t bytes,
193 bool allowOctal, const char *expected)
194 {
195 nsCString out, strIn(in), strExp(expected);
196 nsUrlClassifierUtils utils;
197 utils.Init();
199 utils.CanonicalNum(strIn, bytes, allowOctal, out);
200 CheckEquals(strExp, out);
201 }
203 void TestCanonicalNum()
204 {
205 TestCanonicalNumHelper("", 1, true, "");
206 TestCanonicalNumHelper("10", 0, true, "");
207 TestCanonicalNumHelper("45", 1, true, "45");
208 TestCanonicalNumHelper("0x10", 1, true, "16");
209 TestCanonicalNumHelper("367", 2, true, "1.111");
210 TestCanonicalNumHelper("012345", 3, true, "0.20.229");
211 TestCanonicalNumHelper("0173", 1, true, "123");
212 TestCanonicalNumHelper("09", 1, false, "9");
213 TestCanonicalNumHelper("0x120x34", 2, true, "");
214 TestCanonicalNumHelper("0x12fc", 2, true, "18.252");
215 TestCanonicalNumHelper("3279880203", 4, true, "195.127.0.11");
216 TestCanonicalNumHelper("0x0000059", 1, true, "89");
217 TestCanonicalNumHelper("0x00000059", 1, true, "89");
218 TestCanonicalNumHelper("0x0000067", 1, true, "103");
219 }
221 void TestHostnameHelper(const char *in, const char *expected)
222 {
223 nsCString out, strIn(in), strExp(expected);
224 nsUrlClassifierUtils utils;
225 utils.Init();
227 utils.CanonicalizeHostname(strIn, out);
228 CheckEquals(strExp, out);
229 }
231 void TestHostname()
232 {
233 TestHostnameHelper("abcd123;[]", "abcd123;[]");
234 TestHostnameHelper("abc.123", "abc.123");
235 TestHostnameHelper("abc..123", "abc.123");
236 TestHostnameHelper("trailing.", "trailing");
237 TestHostnameHelper("i love trailing dots....", "i%20love%20trailing%20dots");
238 TestHostnameHelper(".leading", "leading");
239 TestHostnameHelper("..leading", "leading");
240 TestHostnameHelper(".dots.", "dots");
241 TestHostnameHelper(".both.", "both");
242 TestHostnameHelper(".both..", "both");
243 TestHostnameHelper("..both.", "both");
244 TestHostnameHelper("..both..", "both");
245 TestHostnameHelper("..a.b.c.d..", "a.b.c.d");
246 TestHostnameHelper("..127.0.0.1..", "127.0.0.1");
247 TestHostnameHelper("asdf!@#$a", "asdf!@#$a");
248 TestHostnameHelper("AB CD 12354", "ab%20cd%2012354");
249 TestHostnameHelper("\1\2\3\4\112\177", "%01%02%03%04j%7F");
250 TestHostnameHelper("<>.AS/-+", "<>.as/-+");
251 // Added in bug 489455. %00 should no longer be changed to %01.
252 TestHostnameHelper("%00", "%00");
253 }
255 void TestLongHostname()
256 {
257 static const int kTestSize = 1024 * 150;
258 char *str = static_cast<char*>(malloc(kTestSize + 1));
259 memset(str, 'x', kTestSize);
260 str[kTestSize] = '\0';
262 nsUrlClassifierUtils utils;
263 utils.Init();
265 nsAutoCString out;
266 nsDependentCString in(str);
267 PRIntervalTime clockStart = PR_IntervalNow();
268 utils.CanonicalizeHostname(in, out);
269 PRIntervalTime clockEnd = PR_IntervalNow();
271 CheckEquals(in, out);
273 printf("CanonicalizeHostname on long string (%dms)\n",
274 PR_IntervalToMilliseconds(clockEnd - clockStart));
275 }
277 void TestFragmentSet()
278 {
279 nsUrlClassifierFragmentSet set;
280 set.Init(3);
282 set.Put(NS_LITERAL_CSTRING("a"));
283 set.Put(NS_LITERAL_CSTRING("b"));
284 set.Put(NS_LITERAL_CSTRING("c"));
286 // At this point, adding a fourth element would push "a" off.
287 // Make sure that set.Has("a") moves it to the front of the list
288 set.Has(NS_LITERAL_CSTRING("a"));
290 // Now add a new item. This should now push "b" off the list,
291 // but leave "a"
292 set.Put(NS_LITERAL_CSTRING("d"));
294 gTotalTests++;
295 if (set.Has(NS_LITERAL_CSTRING("a")))
296 gPassedTests++;
297 else
298 fail("set.Has(\"a\") failed.");
300 gTotalTests++;
301 if (!set.Has(NS_LITERAL_CSTRING("b")))
302 gPassedTests++;
303 else
304 fail("!set.Has(\"b\") failed.");
305 }
307 int main(int argc, char **argv)
308 {
309 ScopedXPCOM xpcom("URLClassiferUtils");
311 TestUnescape();
312 TestEnc();
313 TestCanonicalize();
314 TestCanonicalNum();
315 TestParseIPAddress();
316 TestHostname();
317 TestLongHostname();
318 TestFragmentSet();
320 if (gPassedTests == gTotalTests)
321 passed(__FILE__);
322 printf("%d of %d tests passed\n", gPassedTests, gTotalTests);
323 // Non-zero return status signals test failure to build system.
325 return (gPassedTests != gTotalTests);
326 }