[chromedriver] Apply page load timeout to slow cross-process navigations

chrome/test/chromedriver/util_unittest.cc

Index: chrome/test/chromedriver/util_unittest.cc
diff --git a/chrome/test/chromedriver/util_unittest.cc b/chrome/test/chromedriver/util_unittest.cc
index d68dd36a6bcebad9d900f875641eb483583812b3..edeabf3f04d1b57fdfe0d06bd66232a42deb3c25 100644
--- a/chrome/test/chromedriver/util_unittest.cc
+++ b/chrome/test/chromedriver/util_unittest.cc
@@ -12,6 +12,8 @@
 #include "chrome/test/chromedriver/util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::TimeDelta;
+
 TEST(UnzipSoleFile, Entry) {
   base::ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
@@ -48,3 +50,46 @@ TEST(UnzipSoleFile, Archive) {
   ASSERT_TRUE(base::ReadFileToString(file, &contents));
   ASSERT_STREQ("COW\n", contents.c_str());
 }
+
+TEST(TimeoutTest, Basics) {
+  Timeout timeout;
+  EXPECT_FALSE(timeout.is_set());
+  EXPECT_FALSE(timeout.IsExpired());
+  EXPECT_EQ(TimeDelta::Max(), timeout.GetDuration());
+  EXPECT_EQ(TimeDelta::Max(), timeout.GetRemainingTime());
+
+  timeout.SetDuration(TimeDelta());
+  EXPECT_TRUE(timeout.is_set());
+  EXPECT_TRUE(timeout.IsExpired());
+  EXPECT_EQ(TimeDelta(), timeout.GetDuration());
+  EXPECT_GE(TimeDelta(), timeout.GetRemainingTime());
+}
+
+TEST(TimeoutTest, Derive) {
+  Timeout timeout(TimeDelta::FromMinutes(5));
+  EXPECT_TRUE(timeout.is_set());
+  EXPECT_FALSE(timeout.IsExpired());
+  EXPECT_EQ(TimeDelta::FromMinutes(5), timeout.GetDuration());
+  EXPECT_GE(TimeDelta::FromMinutes(5), timeout.GetRemainingTime());
+
+  Timeout small = Timeout(TimeDelta::FromSeconds(10), &timeout);
+  EXPECT_TRUE(small.is_set());
+  EXPECT_FALSE(small.IsExpired());
+  EXPECT_EQ(TimeDelta::FromSeconds(10), small.GetDuration());
+
+  Timeout large = Timeout(TimeDelta::FromMinutes(30), &timeout);
+  EXPECT_TRUE(large.is_set());
+  EXPECT_FALSE(large.IsExpired());
+  EXPECT_GE(timeout.GetDuration(), large.GetDuration());
+}
+
+TEST(TimeoutTest, DeriveExpired) {
+  Timeout timeout((TimeDelta()));
+  EXPECT_TRUE(timeout.is_set());
+  EXPECT_TRUE(timeout.IsExpired());
+
+  Timeout derived = Timeout(TimeDelta::FromSeconds(10), &timeout);
+  EXPECT_TRUE(derived.is_set());
+  EXPECT_TRUE(derived.IsExpired());
+  EXPECT_GE(TimeDelta(), derived.GetDuration());
+}