Update mojo sdk to rev e01f9a49449381a5eb430c1fd88bf2cae73ec35a

mojo/edk/system/simple_dispatcher_unittest.cc

 // Copyright 2013 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.
 
 // NOTE(vtl): Some of these tests are inherently flaky (e.g., if run on a
 // heavily-loaded system). Sorry. |test::EpsilonTimeout()| may be increased to
 // increase tolerance and reduce observed flakiness (though doing so reduces the
 // meaningfulness of the test).
 
 #include "mojo/edk/system/simple_dispatcher.h"
@@ skipping 325 matching lines @@
   bool did_wait;
   MojoResult result;
   uint32_t context;
   HandleSignalsState hss;
 
   // Wait for readable (already readable).
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     {
       d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
-      test::WaiterThread thread(d,
-                                MOJO_HANDLE_SIGNAL_READABLE,
-                                MOJO_DEADLINE_INDEFINITE,
-                                1,
-                                &did_wait,
-                                &result,
-                                &context,
-                                &hss);
+      test::WaiterThread thread(d, MOJO_HANDLE_SIGNAL_READABLE,
+                                MOJO_DEADLINE_INDEFINITE, 1, &did_wait, &result,
+                                &context, &hss);
       stopwatch.Start();
       thread.Start();
     }  // Joins the thread.
     // If we closed earlier, then probably we'd get a |MOJO_RESULT_CANCELLED|.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
   EXPECT_LT(stopwatch.Elapsed(), test::EpsilonTimeout());
   EXPECT_FALSE(did_wait);
   EXPECT_EQ(MOJO_RESULT_ALREADY_EXISTS, result);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
 
   // Wait for readable and becomes readable after some time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     {
-      test::WaiterThread thread(d,
-                                MOJO_HANDLE_SIGNAL_READABLE,
-                                MOJO_DEADLINE_INDEFINITE,
-                                2,
-                                &did_wait,
-                                &result,
-                                &context,
-                                &hss);
+      test::WaiterThread thread(d, MOJO_HANDLE_SIGNAL_READABLE,
+                                MOJO_DEADLINE_INDEFINITE, 2, &did_wait, &result,
+                                &context, &hss);
       stopwatch.Start();
       thread.Start();
       base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
       d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
     }  // Joins the thread.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
   base::TimeDelta elapsed = stopwatch.Elapsed();
   EXPECT_GT(elapsed, (2 - 1) * test::EpsilonTimeout());
   EXPECT_LT(elapsed, (2 + 1) * test::EpsilonTimeout());
   EXPECT_TRUE(did_wait);
   EXPECT_EQ(MOJO_RESULT_OK, result);
   EXPECT_EQ(2u, context);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE, hss.satisfied_signals);
   EXPECT_EQ(MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE,
             hss.satisfiable_signals);
 
   // Wait for readable and becomes never-readable after some time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     {
-      test::WaiterThread thread(d,
-                                MOJO_HANDLE_SIGNAL_READABLE,
-                                MOJO_DEADLINE_INDEFINITE,
-                                3,
-                                &did_wait,
-                                &result,
-                                &context,
-                                &hss);
+      test::WaiterThread thread(d, MOJO_HANDLE_SIGNAL_READABLE,
+                                MOJO_DEADLINE_INDEFINITE, 3, &did_wait, &result,
+                                &context, &hss);
       stopwatch.Start();
       thread.Start();
       base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
       d->SetSatisfiableSignals(MOJO_HANDLE_SIGNAL_NONE);
     }  // Joins the thread.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
   elapsed = stopwatch.Elapsed();
   EXPECT_GT(elapsed, (2 - 1) * test::EpsilonTimeout());
   EXPECT_LT(elapsed, (2 + 1) * test::EpsilonTimeout());
   EXPECT_TRUE(did_wait);
   EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION, result);
   EXPECT_EQ(3u, context);
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
 
   // Wait for readable and dispatcher gets closed.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
-    test::WaiterThread thread(d,
-                              MOJO_HANDLE_SIGNAL_READABLE,
-                              MOJO_DEADLINE_INDEFINITE,
-                              4,
-                              &did_wait,
-                              &result,
-                              &context,
-                              &hss);
+    test::WaiterThread thread(d, MOJO_HANDLE_SIGNAL_READABLE,
+                              MOJO_DEADLINE_INDEFINITE, 4, &did_wait, &result,
+                              &context, &hss);
     stopwatch.Start();
     thread.Start();
     base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }  // Joins the thread.
   elapsed = stopwatch.Elapsed();
   EXPECT_GT(elapsed, (2 - 1) * test::EpsilonTimeout());
   EXPECT_LT(elapsed, (2 + 1) * test::EpsilonTimeout());
   EXPECT_TRUE(did_wait);
   EXPECT_EQ(MOJO_RESULT_CANCELLED, result);
   EXPECT_EQ(4u, context);
   EXPECT_EQ(0u, hss.satisfied_signals);
   EXPECT_EQ(0u, hss.satisfiable_signals);
 
   // Wait for readable and times out.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     {
-      test::WaiterThread thread(d,
-                                MOJO_HANDLE_SIGNAL_READABLE,
-                                2 * test::EpsilonTimeout().InMicroseconds(),
-                                5,
-                                &did_wait,
-                                &result,
-                                &context,
-                                &hss);
+      test::WaiterThread thread(d, MOJO_HANDLE_SIGNAL_READABLE,
+                                2 * test::EpsilonTimeout().InMicroseconds(), 5,
+                                &did_wait, &result, &context, &hss);
       stopwatch.Start();
       thread.Start();
       base::PlatformThread::Sleep(1 * test::EpsilonTimeout());
       // Not what we're waiting for.
       d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_WRITABLE);
     }  // Joins the thread (after its wait times out).
     // If we closed earlier, then probably we'd get a |MOJO_RESULT_CANCELLED|.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }
   elapsed = stopwatch.Elapsed();
@@ skipping 18 matching lines @@
   bool did_wait[kNumWaiters];
   MojoResult result[kNumWaiters];
   uint32_t context[kNumWaiters];
   HandleSignalsState hss[kNumWaiters];
 
   // All wait for readable and becomes readable after some time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     ScopedVector<test::WaiterThread> threads;
     for (uint32_t i = 0; i < kNumWaiters; i++) {
-      threads.push_back(new test::WaiterThread(d,
-                                               MOJO_HANDLE_SIGNAL_READABLE,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               i,
-                                               &did_wait[i],
-                                               &result[i],
-                                               &context[i],
-                                               &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_READABLE, MOJO_DEADLINE_INDEFINITE, i,
+          &did_wait[i], &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
     d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }  // Joins the threads.
   for (uint32_t i = 0; i < kNumWaiters; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_OK, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
 
   // Some wait for readable, some for writable, and becomes readable after some
   // time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     ScopedVector<test::WaiterThread> threads;
     for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
-      threads.push_back(new test::WaiterThread(d,
-                                               MOJO_HANDLE_SIGNAL_READABLE,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               i,
-                                               &did_wait[i],
-                                               &result[i],
-                                               &context[i],
-                                               &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_READABLE, MOJO_DEADLINE_INDEFINITE, i,
+          &did_wait[i], &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
-      threads.push_back(new test::WaiterThread(d,
-                                               MOJO_HANDLE_SIGNAL_WRITABLE,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               i,
-                                               &did_wait[i],
-                                               &result[i],
-                                               &context[i],
-                                               &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_WRITABLE, MOJO_DEADLINE_INDEFINITE, i,
+          &did_wait[i], &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
     d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
     // This will wake up the ones waiting to write.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }  // Joins the threads.
   for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_OK, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
   for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_CANCELLED, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
 
   // Some wait for readable, some for writable, and becomes readable and
   // never-writable after some time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     ScopedVector<test::WaiterThread> threads;
     for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
-      threads.push_back(new test::WaiterThread(d,
-                                               MOJO_HANDLE_SIGNAL_READABLE,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               i,
-                                               &did_wait[i],
-                                               &result[i],
-                                               &context[i],
-                                               &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_READABLE, MOJO_DEADLINE_INDEFINITE, i,
+          &did_wait[i], &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
-      threads.push_back(new test::WaiterThread(d,
-                                               MOJO_HANDLE_SIGNAL_WRITABLE,
-                                               MOJO_DEADLINE_INDEFINITE,
-                                               i,
-                                               &did_wait[i],
-                                               &result[i],
-                                               &context[i],
-                                               &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_WRITABLE, MOJO_DEADLINE_INDEFINITE, i,
+          &did_wait[i], &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     base::PlatformThread::Sleep(1 * test::EpsilonTimeout());
     d->SetSatisfiableSignals(MOJO_HANDLE_SIGNAL_READABLE);
     base::PlatformThread::Sleep(1 * test::EpsilonTimeout());
     d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }  // Joins the threads.
   for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_OK, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
   for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_FAILED_PRECONDITION, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
 
   // Some wait for readable, some for writable, and becomes readable after some
   // time.
   {
     scoped_refptr<MockSimpleDispatcher> d(new MockSimpleDispatcher());
     ScopedVector<test::WaiterThread> threads;
     for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
-      threads.push_back(
-          new test::WaiterThread(d,
-                                 MOJO_HANDLE_SIGNAL_READABLE,
-                                 3 * test::EpsilonTimeout().InMicroseconds(),
-                                 i,
-                                 &did_wait[i],
-                                 &result[i],
-                                 &context[i],
-                                 &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_READABLE,
+          3 * test::EpsilonTimeout().InMicroseconds(), i, &did_wait[i],
+          &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
-      threads.push_back(
-          new test::WaiterThread(d,
-                                 MOJO_HANDLE_SIGNAL_WRITABLE,
-                                 1 * test::EpsilonTimeout().InMicroseconds(),
-                                 i,
-                                 &did_wait[i],
-                                 &result[i],
-                                 &context[i],
-                                 &hss[i]));
+      threads.push_back(new test::WaiterThread(
+          d, MOJO_HANDLE_SIGNAL_WRITABLE,
+          1 * test::EpsilonTimeout().InMicroseconds(), i, &did_wait[i],
+          &result[i], &context[i], &hss[i]));
       threads.back()->Start();
     }
     base::PlatformThread::Sleep(2 * test::EpsilonTimeout());
     d->SetSatisfiedSignals(MOJO_HANDLE_SIGNAL_READABLE);
     // All those waiting for writable should have timed out.
     EXPECT_EQ(MOJO_RESULT_OK, d->Close());
   }  // Joins the threads.
   for (uint32_t i = 0; i < kNumWaiters / 2; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_OK, result[i]) << i;
     EXPECT_EQ(i, context[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
   for (uint32_t i = kNumWaiters / 2; i < kNumWaiters; i++) {
     EXPECT_TRUE(did_wait[i]) << i;
     EXPECT_EQ(MOJO_RESULT_DEADLINE_EXCEEDED, result[i]) << i;
     // Since we closed before joining, we can't say much about what each thread
     // saw as the state.
   }
 }
 
 // TODO(vtl): Stress test?
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo