1 // Copyright 2018 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "mojo/public/c/system/core.h"
6 #include "testing/gtest/include/gtest/gtest.h"
7
8 namespace {
9
TEST(MojoCoreTest,SanityCheck)10 TEST(MojoCoreTest, SanityCheck) {
11 // Exercises some APIs against the mojo_core library and expects them to work
12 // as intended.
13
14 MojoHandle a, b;
15 EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessagePipe(nullptr, &a, &b));
16
17 MojoMessageHandle m;
18 EXPECT_EQ(MOJO_RESULT_OK, MojoCreateMessage(nullptr, &m));
19 EXPECT_EQ(MOJO_RESULT_OK,
20 MojoSetMessageContext(m, 42, nullptr, nullptr, nullptr));
21 EXPECT_EQ(MOJO_RESULT_OK, MojoWriteMessage(a, m, nullptr));
22 m = MOJO_MESSAGE_HANDLE_INVALID;
23
24 MojoHandleSignalsState state;
25 EXPECT_EQ(MOJO_RESULT_OK, MojoQueryHandleSignalsState(b, &state));
26 EXPECT_TRUE(state.satisfied_signals & MOJO_HANDLE_SIGNAL_READABLE);
27
28 EXPECT_EQ(MOJO_RESULT_OK, MojoReadMessage(b, nullptr, &m));
29
30 uintptr_t context = 0;
31 EXPECT_EQ(MOJO_RESULT_OK, MojoGetMessageContext(m, nullptr, &context));
32 EXPECT_EQ(42u, context);
33
34 EXPECT_EQ(MOJO_RESULT_OK, MojoDestroyMessage(m));
35 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(b));
36 EXPECT_EQ(MOJO_RESULT_OK, MojoClose(a));
37 }
38
39 } // namespace
40