Add corner cases to time.mojom unit tests

Change-Id: Ie6a54f1d172642f27e9ec4f829341e07ccb7beab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5675449
Reviewed-by: Alex Gough <[email protected]>
Commit-Queue: Alex Gough <[email protected]>
Auto-Submit: Joe Mason <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1322974}

mojo/public/cpp/base/time_unittest.cc

@@ -17,6 +17,19 @@ TEST(TimeTest, Time) {
 
   ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::Time>(in, out));
   EXPECT_EQ(in, out);
+
+  // Test corner cases.
+  in = base::Time();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::Time>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::Time::Max();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::Time>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::Time::Min();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::Time>(in, out));
+  EXPECT_EQ(in, out);
 }
 
 TEST(TimeTest, TimeDelta) {
@@ -25,6 +38,27 @@ TEST(TimeTest, TimeDelta) {
 
   ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
   EXPECT_EQ(in, out);
+
+  // Test corner cases.
+  in = base::TimeDelta();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeDelta::Max();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeDelta::Min();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeDelta::FiniteMax();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeDelta::FiniteMin();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeDelta>(in, out));
+  EXPECT_EQ(in, out);
 }
 
 TEST(TimeTest, TimeTicks) {
@@ -33,6 +67,19 @@ TEST(TimeTest, TimeTicks) {
 
   ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeTicks>(in, out));
   EXPECT_EQ(in, out);
+
+  // Test corner cases.
+  in = base::TimeTicks();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeTicks>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeTicks::Max();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeTicks>(in, out));
+  EXPECT_EQ(in, out);
+
+  in = base::TimeTicks::Min();
+  ASSERT_TRUE(mojo::test::SerializeAndDeserialize<mojom::TimeTicks>(in, out));
+  EXPECT_EQ(in, out);
 }
 
 }  // namespace time_unittest