xref: /aosp_15_r20/external/cronet/base/time/pr_time_unittest.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2012 The Chromium Authors
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 <stdint.h>
6 #include <time.h>
7 
8 #include "base/compiler_specific.h"
9 #include "base/third_party/nspr/prtime.h"
10 #include "base/time/time.h"
11 #include "build/build_config.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13 
14 using base::Time;
15 
16 namespace {
17 
18 // time_t representation of 15th Oct 2007 12:45:00 PDT
19 PRTime comparison_time_pdt = 1192477500 * Time::kMicrosecondsPerSecond;
20 
21 // Time with positive tz offset and fractional seconds:
22 // 2013-07-08T11:28:12.441381+02:00
23 PRTime comparison_time_2 = INT64_C(1373275692441381);   // represented as GMT
24 
25 // Specialized test fixture allowing time strings without timezones to be
26 // tested by comparing them to a known time in the local zone.
27 class PRTimeTest : public testing::Test {
28  protected:
SetUp()29   void SetUp() override {
30     // Use mktime to get a time_t, and turn it into a PRTime by converting
31     // seconds to microseconds.  Use 15th Oct 2007 12:45:00 local.  This
32     // must be a time guaranteed to be outside of a DST fallback hour in
33     // any timezone.
34     struct tm local_comparison_tm = {
35       0,            // second
36       45,           // minute
37       12,           // hour
38       15,           // day of month
39       10 - 1,       // month
40       2007 - 1900,  // year
41       0,            // day of week (ignored, output only)
42       0,            // day of year (ignored, output only)
43       -1            // DST in effect, -1 tells mktime to figure it out
44     };
45     comparison_time_local_ =
46         mktime(&local_comparison_tm) * Time::kMicrosecondsPerSecond;
47     ASSERT_GT(comparison_time_local_, 0);
48 
49     const int microseconds = 441381;
50     struct tm local_comparison_tm_2 = {
51       12,           // second
52       28,           // minute
53       11,           // hour
54       8,            // day of month
55       7 - 1,        // month
56       2013 - 1900,  // year
57       0,            // day of week (ignored, output only)
58       0,            // day of year (ignored, output only)
59       -1            // DST in effect, -1 tells mktime to figure it out
60     };
61     comparison_time_local_2_ =
62         mktime(&local_comparison_tm_2) * Time::kMicrosecondsPerSecond;
63     ASSERT_GT(comparison_time_local_2_, 0);
64     comparison_time_local_2_ += microseconds;
65   }
66 
67   PRTime comparison_time_local_;
68   PRTime comparison_time_local_2_;
69 };
70 
71 // Tests the PR_ParseTimeString nspr helper function for
72 // a variety of time strings.
TEST_F(PRTimeTest,ParseTimeTest1)73 TEST_F(PRTimeTest, ParseTimeTest1) {
74   time_t current_time = 0;
75   time(&current_time);
76 
77   struct tm local_time = {};
78   char time_buf[64] = {};
79 #if BUILDFLAG(IS_WIN)
80   localtime_s(&local_time, &current_time);
81   asctime_s(time_buf, std::size(time_buf), &local_time);
82 #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
83   localtime_r(&current_time, &local_time);
84   asctime_r(&local_time, time_buf);
85 #endif
86 
87   PRTime current_time64 = static_cast<PRTime>(current_time) * PR_USEC_PER_SEC;
88 
89   PRTime parsed_time = 0;
90   PRStatus result = PR_ParseTimeString(time_buf, PR_FALSE, &parsed_time);
91   EXPECT_EQ(PR_SUCCESS, result);
92   EXPECT_EQ(current_time64, parsed_time);
93 }
94 
TEST_F(PRTimeTest,ParseTimeTest2)95 TEST_F(PRTimeTest, ParseTimeTest2) {
96   PRTime parsed_time = 0;
97   PRStatus result = PR_ParseTimeString("Mon, 15 Oct 2007 19:45:00 GMT",
98                                        PR_FALSE, &parsed_time);
99   EXPECT_EQ(PR_SUCCESS, result);
100   EXPECT_EQ(comparison_time_pdt, parsed_time);
101 }
102 
TEST_F(PRTimeTest,ParseTimeTest3)103 TEST_F(PRTimeTest, ParseTimeTest3) {
104   PRTime parsed_time = 0;
105   PRStatus result = PR_ParseTimeString("15 Oct 07 12:45:00", PR_FALSE,
106                                        &parsed_time);
107   EXPECT_EQ(PR_SUCCESS, result);
108   EXPECT_EQ(comparison_time_local_, parsed_time);
109 }
110 
TEST_F(PRTimeTest,ParseTimeTest4)111 TEST_F(PRTimeTest, ParseTimeTest4) {
112   PRTime parsed_time = 0;
113   PRStatus result = PR_ParseTimeString("15 Oct 07 19:45 GMT", PR_FALSE,
114                                        &parsed_time);
115   EXPECT_EQ(PR_SUCCESS, result);
116   EXPECT_EQ(comparison_time_pdt, parsed_time);
117 }
118 
TEST_F(PRTimeTest,ParseTimeTest5)119 TEST_F(PRTimeTest, ParseTimeTest5) {
120   PRTime parsed_time = 0;
121   PRStatus result = PR_ParseTimeString("Mon Oct 15 12:45 PDT 2007",
122                                        PR_FALSE, &parsed_time);
123   EXPECT_EQ(PR_SUCCESS, result);
124   EXPECT_EQ(comparison_time_pdt, parsed_time);
125 }
126 
TEST_F(PRTimeTest,ParseTimeTest6)127 TEST_F(PRTimeTest, ParseTimeTest6) {
128   PRTime parsed_time = 0;
129   PRStatus result = PR_ParseTimeString("Monday, Oct 15, 2007 12:45 PM",
130                                        PR_FALSE, &parsed_time);
131   EXPECT_EQ(PR_SUCCESS, result);
132   EXPECT_EQ(comparison_time_local_, parsed_time);
133 }
134 
TEST_F(PRTimeTest,ParseTimeTest7)135 TEST_F(PRTimeTest, ParseTimeTest7) {
136   PRTime parsed_time = 0;
137   PRStatus result = PR_ParseTimeString("10/15/07 12:45:00 PM", PR_FALSE,
138                                        &parsed_time);
139   EXPECT_EQ(PR_SUCCESS, result);
140   EXPECT_EQ(comparison_time_local_, parsed_time);
141 }
142 
TEST_F(PRTimeTest,ParseTimeTest8)143 TEST_F(PRTimeTest, ParseTimeTest8) {
144   PRTime parsed_time = 0;
145   PRStatus result = PR_ParseTimeString("10/15/07 12:45:00. PM", PR_FALSE,
146                                        &parsed_time);
147   EXPECT_EQ(PR_SUCCESS, result);
148   EXPECT_EQ(comparison_time_local_, parsed_time);
149 }
150 
TEST_F(PRTimeTest,ParseTimeTest9)151 TEST_F(PRTimeTest, ParseTimeTest9) {
152   PRTime parsed_time = 0;
153   PRStatus result = PR_ParseTimeString("10/15/07 12:45:00.0 PM", PR_FALSE,
154                                        &parsed_time);
155   EXPECT_EQ(PR_SUCCESS, result);
156   EXPECT_EQ(comparison_time_local_, parsed_time);
157 }
158 
TEST_F(PRTimeTest,ParseTimeTest10)159 TEST_F(PRTimeTest, ParseTimeTest10) {
160   PRTime parsed_time = 0;
161   PRStatus result = PR_ParseTimeString("15-OCT-2007 12:45pm", PR_FALSE,
162                                        &parsed_time);
163   EXPECT_EQ(PR_SUCCESS, result);
164   EXPECT_EQ(comparison_time_local_, parsed_time);
165 }
166 
TEST_F(PRTimeTest,ParseTimeTest11)167 TEST_F(PRTimeTest, ParseTimeTest11) {
168   PRTime parsed_time = 0;
169   PRStatus result = PR_ParseTimeString("16 Oct 2007 4:45-JST (Tuesday)",
170                                        PR_FALSE, &parsed_time);
171   EXPECT_EQ(PR_SUCCESS, result);
172   EXPECT_EQ(comparison_time_pdt, parsed_time);
173 }
174 
175 // hh:mm timezone offset.
TEST_F(PRTimeTest,ParseTimeTest12)176 TEST_F(PRTimeTest, ParseTimeTest12) {
177   PRTime parsed_time = 0;
178   PRStatus result = PR_ParseTimeString("2013-07-08T11:28:12.441381+02:00",
179                                        PR_FALSE, &parsed_time);
180   EXPECT_EQ(PR_SUCCESS, result);
181   EXPECT_EQ(comparison_time_2, parsed_time);
182 }
183 
184 // hhmm timezone offset.
TEST_F(PRTimeTest,ParseTimeTest13)185 TEST_F(PRTimeTest, ParseTimeTest13) {
186   PRTime parsed_time = 0;
187   PRStatus result = PR_ParseTimeString("2013-07-08T11:28:12.441381+0200",
188                                        PR_FALSE, &parsed_time);
189   EXPECT_EQ(PR_SUCCESS, result);
190   EXPECT_EQ(comparison_time_2, parsed_time);
191 }
192 
193 // hh timezone offset.
TEST_F(PRTimeTest,ParseTimeTest14)194 TEST_F(PRTimeTest, ParseTimeTest14) {
195   PRTime parsed_time = 0;
196   PRStatus result = PR_ParseTimeString("2013-07-08T11:28:12.4413819+02",
197                                        PR_FALSE, &parsed_time);
198   EXPECT_EQ(PR_SUCCESS, result);
199   EXPECT_EQ(comparison_time_2, parsed_time);
200 }
201 
202 // 5 digits fractional second.
TEST_F(PRTimeTest,ParseTimeTest15)203 TEST_F(PRTimeTest, ParseTimeTest15) {
204   PRTime parsed_time = 0;
205   PRStatus result = PR_ParseTimeString("2013-07-08T09:28:12.44138Z",
206                                        PR_FALSE, &parsed_time);
207   EXPECT_EQ(PR_SUCCESS, result);
208   EXPECT_EQ(comparison_time_2-1, parsed_time);
209 }
210 
211 // Fractional seconds, local timezone.
TEST_F(PRTimeTest,ParseTimeTest16)212 TEST_F(PRTimeTest, ParseTimeTest16) {
213   PRTime parsed_time = 0;
214   PRStatus result = PR_ParseTimeString("2013-07-08T11:28:12.441381",
215                                        PR_FALSE, &parsed_time);
216   EXPECT_EQ(PR_SUCCESS, result);
217   EXPECT_EQ(comparison_time_local_2_, parsed_time);
218 }
219 
220 // "Z" (=GMT) timezone.
TEST_F(PRTimeTest,ParseTimeTest17)221 TEST_F(PRTimeTest, ParseTimeTest17) {
222   PRTime parsed_time = 0;
223   PRStatus result = PR_ParseTimeString("2013-07-08T09:28:12.441381Z",
224                                        PR_FALSE, &parsed_time);
225   EXPECT_EQ(PR_SUCCESS, result);
226   EXPECT_EQ(comparison_time_2, parsed_time);
227 }
228 
229 // "T" delimiter replaced by space.
TEST_F(PRTimeTest,ParseTimeTest18)230 TEST_F(PRTimeTest, ParseTimeTest18) {
231   PRTime parsed_time = 0;
232   PRStatus result = PR_ParseTimeString("2013-07-08 09:28:12.441381Z",
233                                        PR_FALSE, &parsed_time);
234   EXPECT_EQ(PR_SUCCESS, result);
235   EXPECT_EQ(comparison_time_2, parsed_time);
236 }
237 
TEST_F(PRTimeTest,ParseTimeTestInvalid1)238 TEST_F(PRTimeTest, ParseTimeTestInvalid1) {
239   PRTime parsed_time = 0;
240   PRStatus result = PR_ParseTimeString("201-07-08T09:28:12.441381Z",
241                                        PR_FALSE, &parsed_time);
242   EXPECT_EQ(PR_FAILURE, result);
243 }
244 
TEST_F(PRTimeTest,ParseTimeTestInvalid2)245 TEST_F(PRTimeTest, ParseTimeTestInvalid2) {
246   PRTime parsed_time = 0;
247   PRStatus result = PR_ParseTimeString("2013-007-08T09:28:12.441381Z",
248                                        PR_FALSE, &parsed_time);
249   EXPECT_EQ(PR_FAILURE, result);
250 }
251 
TEST_F(PRTimeTest,ParseTimeTestInvalid3)252 TEST_F(PRTimeTest, ParseTimeTestInvalid3) {
253   PRTime parsed_time = 0;
254   PRStatus result = PR_ParseTimeString("2013-07-008T09:28:12.441381Z",
255                                        PR_FALSE, &parsed_time);
256   EXPECT_EQ(PR_FAILURE, result);
257 }
258 
259 // This test should not crash when compiled with Visual C++ 2005 (see
260 // http://crbug.com/4387).
TEST_F(PRTimeTest,ParseTimeTestOutOfRange)261 TEST_F(PRTimeTest, ParseTimeTestOutOfRange) {
262   PRTime parsed_time = 0;
263   // Note the lack of timezone in the time string.  The year has to be 3001.
264   // The date has to be after 23:59:59, December 31, 3000, US Pacific Time, so
265   // we use January 2, 3001 to make sure it's after the magic maximum in any
266   // timezone.
267   PRStatus result = PR_ParseTimeString("Sun Jan  2 00:00:00 3001",
268                                        PR_FALSE, &parsed_time);
269   EXPECT_EQ(PR_SUCCESS, result);
270 }
271 
TEST_F(PRTimeTest,ParseTimeTestNotNormalized1)272 TEST_F(PRTimeTest, ParseTimeTestNotNormalized1) {
273   PRTime parsed_time = 0;
274   PRStatus result = PR_ParseTimeString("Mon Oct 15 12:44:60 PDT 2007",
275                                        PR_FALSE, &parsed_time);
276   EXPECT_EQ(PR_SUCCESS, result);
277   EXPECT_EQ(comparison_time_pdt, parsed_time);
278 }
279 
TEST_F(PRTimeTest,ParseTimeTestNotNormalized2)280 TEST_F(PRTimeTest, ParseTimeTestNotNormalized2) {
281   PRTime parsed_time = 0;
282   PRStatus result = PR_ParseTimeString("Sun Oct 14 36:45 PDT 2007",
283                                        PR_FALSE, &parsed_time);
284   EXPECT_EQ(PR_SUCCESS, result);
285   EXPECT_EQ(comparison_time_pdt, parsed_time);
286 }
287 
288 }  // namespace
289