TaskScheduler [3/9] Task and Sequence

base/task_scheduler/sequence_sort_key_unittest.cc

Index: base/task_scheduler/sequence_sort_key_unittest.cc
diff --git a/base/task_scheduler/sequence_sort_key_unittest.cc b/base/task_scheduler/sequence_sort_key_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5c6c917294b83fd27cc3b2bd32b8ab6c148a1822
--- /dev/null
+++ b/base/task_scheduler/sequence_sort_key_unittest.cc
@@ -0,0 +1,129 @@
+// Copyright 2016 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 "base/task_scheduler/sequence_sort_key.h"
+
+#include "base/task_scheduler/task_traits.h"
+#include "base/time/time.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+namespace internal {
+
+TEST(TaskSchedulerSequenceSortKeyTest, OperatorLessThan) {
+  SequenceSortKey key_a(TaskPriority::USER_BLOCKING,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_b(TaskPriority::USER_BLOCKING,
+                        TimeTicks::FromInternalValue(2000));
+  SequenceSortKey key_c(TaskPriority::USER_VISIBLE,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_d(TaskPriority::USER_VISIBLE,
+                        TimeTicks::FromInternalValue(2000));
+  SequenceSortKey key_e(TaskPriority::BACKGROUND,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_f(TaskPriority::BACKGROUND,
+                        TimeTicks::FromInternalValue(2000));
+
+  EXPECT_FALSE(key_a < key_a);
+  EXPECT_LT(key_b, key_a);
+  EXPECT_LT(key_c, key_a);
+  EXPECT_LT(key_d, key_a);
+  EXPECT_LT(key_e, key_a);
+  EXPECT_LT(key_f, key_a);
+
+  EXPECT_FALSE(key_a < key_b);
+  EXPECT_FALSE(key_b < key_b);
+  EXPECT_LT(key_c, key_b);
+  EXPECT_LT(key_d, key_b);
+  EXPECT_LT(key_e, key_b);
+  EXPECT_LT(key_f, key_b);
+
+  EXPECT_FALSE(key_a < key_c);
+  EXPECT_FALSE(key_b < key_c);
+  EXPECT_FALSE(key_c < key_c);
+  EXPECT_LT(key_d, key_c);
+  EXPECT_LT(key_e, key_c);
+  EXPECT_LT(key_f, key_c);
+
+  EXPECT_FALSE(key_a < key_d);
+  EXPECT_FALSE(key_b < key_d);
+  EXPECT_FALSE(key_c < key_d);
+  EXPECT_FALSE(key_d < key_d);
+  EXPECT_LT(key_e, key_d);
+  EXPECT_LT(key_f, key_d);
+
+  EXPECT_FALSE(key_a < key_e);
+  EXPECT_FALSE(key_b < key_e);
+  EXPECT_FALSE(key_c < key_e);
+  EXPECT_FALSE(key_d < key_e);
+  EXPECT_FALSE(key_e < key_e);
+  EXPECT_LT(key_f, key_e);
+
+  EXPECT_FALSE(key_a < key_f);
+  EXPECT_FALSE(key_b < key_f);
+  EXPECT_FALSE(key_c < key_f);
+  EXPECT_FALSE(key_d < key_f);
+  EXPECT_FALSE(key_e < key_f);
+  EXPECT_FALSE(key_f < key_f);
+}
+
+TEST(TaskSchedulerSequenceSortKeyTest, OperatorGreaterThan) {
+  SequenceSortKey key_a(TaskPriority::USER_BLOCKING,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_b(TaskPriority::USER_BLOCKING,
+                        TimeTicks::FromInternalValue(2000));
+  SequenceSortKey key_c(TaskPriority::USER_VISIBLE,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_d(TaskPriority::USER_VISIBLE,
+                        TimeTicks::FromInternalValue(2000));
+  SequenceSortKey key_e(TaskPriority::BACKGROUND,
+                        TimeTicks::FromInternalValue(1000));
+  SequenceSortKey key_f(TaskPriority::BACKGROUND,
+                        TimeTicks::FromInternalValue(2000));
+
+  EXPECT_FALSE(key_a > key_a);
+  EXPECT_FALSE(key_b > key_a);
+  EXPECT_FALSE(key_c > key_a);
+  EXPECT_FALSE(key_d > key_a);
+  EXPECT_FALSE(key_e > key_a);
+  EXPECT_FALSE(key_f > key_a);
+
+  EXPECT_GT(key_a, key_b);
+  EXPECT_FALSE(key_b > key_b);
+  EXPECT_FALSE(key_c > key_b);
+  EXPECT_FALSE(key_d > key_b);
+  EXPECT_FALSE(key_e > key_b);
+  EXPECT_FALSE(key_f > key_b);
+
+  EXPECT_GT(key_a, key_c);
+  EXPECT_GT(key_b, key_c);
+  EXPECT_FALSE(key_c > key_c);
+  EXPECT_FALSE(key_d > key_c);
+  EXPECT_FALSE(key_e > key_c);
+  EXPECT_FALSE(key_f > key_c);
+
+  EXPECT_GT(key_a, key_d);
+  EXPECT_GT(key_b, key_d);
+  EXPECT_GT(key_c, key_d);
+  EXPECT_FALSE(key_d > key_d);
+  EXPECT_FALSE(key_e > key_d);
+  EXPECT_FALSE(key_f > key_d);
+
+  EXPECT_GT(key_a, key_e);
+  EXPECT_GT(key_b, key_e);
+  EXPECT_GT(key_c, key_e);
+  EXPECT_GT(key_d, key_e);
+  EXPECT_FALSE(key_e > key_e);
+  EXPECT_FALSE(key_f > key_e);
+
+  EXPECT_GT(key_a, key_f);
+  EXPECT_GT(key_b, key_f);
+  EXPECT_GT(key_c, key_f);
+  EXPECT_GT(key_d, key_f);
+  EXPECT_GT(key_e, key_f);
+  EXPECT_FALSE(key_f > key_f);
+}
+
+}  // namespace internal
+}  // namespace base