Move unittests that had a _test filename to _unittest. Update some missing tests in the SCons build.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1375 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 240 insertions, 0 deletions

diff --git a/base/pr_time_unittest.cc b/base/pr_time_unittest.cc
new file mode 100644
index 0000000..aad0ccb
--- /dev/null
+++ b/base/pr_time_unittest.cc
@@ -0,0 +1,240 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <time.h>
+
+#include "base/logging.h"
+#include "base/third_party/nspr/prtime.h"
+#include "base/time.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+// time_t representation of 15th Oct 2007 12:45:00 PDT
+PRTime comparison_time_pdt = 1192477500 * Time::kMicrosecondsPerSecond;
+
+// Specialized test fixture allowing time strings without timezones to be
+// tested by comparing them to a known time in the local zone.
+class PRTimeTest : public testing::Test {
+ protected:
+  virtual void SetUp() {
+    // Use mktime to get a time_t, and turn it into a PRTime by converting
+    // seconds to microseconds.  Use 15th Oct 2007 12:45:00 local.  This
+    // must be a time guaranteed to be outside of a DST fallback hour in
+    // any timezone.
+    struct tm local_comparison_tm = {
+      0,            // second
+      45,           // minute
+      12,           // hour
+      15,           // day of month
+      10 - 1,       // month
+      2007 - 1900,  // year
+      0,            // day of week (ignored, output only)
+      0,            // day of year (ignored, output only)
+      -1            // DST in effect, -1 tells mktime to figure it out
+    };
+    comparison_time_local_ = mktime(&local_comparison_tm) *
+                             Time::kMicrosecondsPerSecond;
+    ASSERT_GT(comparison_time_local_, 0);
+  }
+
+  PRTime comparison_time_local_;
+};
+
+}  // namespace
+
+// Tests the PR_ParseTimeString nspr helper function for
+// a variety of time strings.
+TEST_F(PRTimeTest, ParseTimeTest1) {
+  time_t current_time = 0;
+  time(&current_time);
+
+  const int BUFFER_SIZE = 64;
+  struct tm local_time = {0};
+  char time_buf[BUFFER_SIZE] = {0};
+#if defined(OS_WIN)
+  localtime_s(&local_time, &current_time);
+  asctime_s(time_buf, arraysize(time_buf), &local_time);
+#elif defined(OS_POSIX)
+  localtime_r(&current_time, &local_time);
+  asctime_r(&local_time, time_buf);
+#endif
+
+  PRTime current_time64 = static_cast<PRTime>(current_time) * PR_USEC_PER_SEC;
+
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString(time_buf, PR_FALSE, &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(current_time64, parsed_time);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest2) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("Mon, 15 Oct 2007 19:45:00 GMT",
+                                       PR_FALSE, &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_pdt);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest3) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("15 Oct 07 12:45:00", PR_FALSE,
+                                       &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_local_);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest4) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("15 Oct 07 19:45 GMT", PR_FALSE,
+                                       &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_pdt);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest5) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("Mon Oct 15 12:45 PDT 2007",
+                                       PR_FALSE, &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_pdt);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest6) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("Monday, Oct 15, 2007 12:45 PM",
+                                       PR_FALSE, &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_local_);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest7) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("10/15/07 12:45:00 PM", PR_FALSE,
+                                       &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_local_);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest8) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("15-OCT-2007 12:45pm", PR_FALSE,
+                                       &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_local_);
+}
+
+TEST_F(PRTimeTest, ParseTimeTest9) {
+  PRTime parsed_time = 0;
+  PRStatus result = PR_ParseTimeString("16 Oct 2007 4:45-JST (Tuesday)",
+                                       PR_FALSE, &parsed_time);
+  EXPECT_EQ(PR_SUCCESS, result);
+  EXPECT_EQ(parsed_time, comparison_time_pdt);
+}
+
+// This tests the Time::FromString wrapper over PR_ParseTimeString
+TEST_F(PRTimeTest, ParseTimeTest10) {
+  Time parsed_time;
+  bool result = Time::FromString(L"15/10/07 12:45",&parsed_time);
+  EXPECT_EQ(true, result);
+
+  time_t computed_time = parsed_time.ToTimeT();
+  time_t time_to_compare = comparison_time_local_ /
+                           Time::kMicrosecondsPerSecond;
+  EXPECT_EQ(computed_time, time_to_compare);
+}
+
+// This tests the Time::FromString wrapper over PR_ParseTimeString
+TEST_F(PRTimeTest, ParseTimeTest11) {
+  Time parsed_time;
+  bool result = Time::FromString(L"Mon, 15 Oct 2007 19:45:00 GMT",
+                                 &parsed_time);
+  EXPECT_EQ(true, result);
+
+  time_t computed_time = parsed_time.ToTimeT();
+  time_t time_to_compare = comparison_time_pdt / Time::kMicrosecondsPerSecond;
+  EXPECT_EQ(computed_time, time_to_compare);
+}
+
+// Test some of edge cases around epoch, etc.
+TEST_F(PRTimeTest, ParseTimeTestEpoch0) {
+  Time parsed_time;
+
+  // time_t == epoch == 0
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:00 +0100 1970",
+                                   &parsed_time));
+  EXPECT_EQ(0, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:00 GMT 1970",
+                                   &parsed_time));
+  EXPECT_EQ(0, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEpoch1) {
+  Time parsed_time;
+  
+  // time_t == 1 second after epoch == 1
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:01 +0100 1970",
+                                   &parsed_time));
+  EXPECT_EQ(1, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:01 GMT 1970",
+                                   &parsed_time));
+  EXPECT_EQ(1, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEpoch2) {
+  Time parsed_time;
+  
+  // time_t == 2 seconds after epoch == 2
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 01:00:02 +0100 1970",
+                                   &parsed_time));
+  EXPECT_EQ(2, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:00:02 GMT 1970",
+                                   &parsed_time));
+  EXPECT_EQ(2, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEpochNeg1) {
+  Time parsed_time;
+
+  // time_t == 1 second before epoch == -1
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:59:59 +0100 1970",
+                                   &parsed_time));
+  EXPECT_EQ(-1, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Wed Dec 31 23:59:59 GMT 1969",
+                                   &parsed_time));
+  EXPECT_EQ(-1, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEpochNeg2) {
+  Time parsed_time;
+
+  // time_t == 2 seconds before epoch == -2
+  EXPECT_EQ(true, Time::FromString(L"Thu Jan 01 00:59:58 +0100 1970",
+                                   &parsed_time));
+  EXPECT_EQ(-2, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Wed Dec 31 23:59:58 GMT 1969",
+                                   &parsed_time));
+  EXPECT_EQ(-2, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEpoch1960) {
+  Time parsed_time;
+
+  // time_t before Epoch, in 1960
+  EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 19:40:01 +0100 1960",
+                                   &parsed_time));
+  EXPECT_EQ(-299999999, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 18:40:01 GMT 1960",
+                                   &parsed_time));
+  EXPECT_EQ(-299999999, parsed_time.ToTimeT());
+  EXPECT_EQ(true, Time::FromString(L"Wed Jun 29 17:40:01 GMT 1960",
+                                   &parsed_time));
+  EXPECT_EQ(-300003599, parsed_time.ToTimeT());
+}
+
+TEST_F(PRTimeTest, ParseTimeTestEmpty) {
+  Time parsed_time;
+  EXPECT_FALSE(Time::FromString(L"", &parsed_time));
+}
+