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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This tests the performance of the C API. | 5 // This tests the performance of the C API. |
| 6 | 6 |
| 7 #include "mojo/public/system/core.h" | 7 #include "mojo/public/system/core.h" |
| 8 | 8 |
| 9 #include <assert.h> | 9 #include <assert.h> |
| 10 | 10 |
| 11 #include "mojo/public/system/macros.h" | 11 #include "mojo/public/system/macros.h" |
| 12 #include "mojo/public/tests/test_support.h" | 12 #include "mojo/public/tests/test_support.h" |
| 13 #include "testing/gtest/include/gtest/gtest.h" | 13 #include "testing/gtest/include/gtest/gtest.h" |
| 14 | 14 |
| 15 namespace { | 15 namespace { |
| 16 | 16 |
| 17 class CorePerftest : public testing::Test { | 17 class CorePerftest : public testing::Test { |
| 18 public: | 18 public: |
| 19 CorePerftest() : buffer_(NULL), num_bytes_(0) {} | 19 CorePerftest() : buffer_(NULL), num_bytes_(0) {} |
| 20 virtual ~CorePerftest() {} | 20 virtual ~CorePerftest() {} |
| 21 | 21 |
| 22 static void NoOp(void* /*closure*/) { | 22 static void NoOp(void* /*closure*/) { |
| 23 } | 23 } |
| 24 | 24 |
| 25 static void MessagePipe_CreateAndClose(void* closure) { | 25 static void MessagePipe_CreateAndClose(void* closure) { |
| 26 CorePerftest* self = static_cast<CorePerftest*>(closure); | 26 CorePerftest* self = static_cast<CorePerftest*>(closure); |
| 27 MojoResult result MOJO_ALLOW_UNUSED; | 27 MojoResult result MOJO_ALLOW_UNUSED; |
| 28 result = MojoCreateMessagePipe(&self->h_0_, &self->h_1_); | 28 result = MojoCreateMessagePipe(&self->h0_, &self->h1_); |
| 29 assert(result == MOJO_RESULT_OK); | 29 assert(result == MOJO_RESULT_OK); |
| 30 result = MojoClose(self->h_0_); | 30 result = MojoClose(self->h0_); |
| 31 assert(result == MOJO_RESULT_OK); | 31 assert(result == MOJO_RESULT_OK); |
| 32 result = MojoClose(self->h_1_); | 32 result = MojoClose(self->h1_); |
| 33 assert(result == MOJO_RESULT_OK); | 33 assert(result == MOJO_RESULT_OK); |
| 34 } | 34 } |
| 35 | 35 |
| 36 static void MessagePipe_WriteAndRead(void* closure) { | 36 static void MessagePipe_WriteAndRead(void* closure) { |
| 37 CorePerftest* self = static_cast<CorePerftest*>(closure); | 37 CorePerftest* self = static_cast<CorePerftest*>(closure); |
| 38 MojoResult result MOJO_ALLOW_UNUSED; | 38 MojoResult result MOJO_ALLOW_UNUSED; |
| 39 result = MojoWriteMessage(self->h_0_, | 39 result = MojoWriteMessage(self->h0_, |
| 40 self->buffer_, self->num_bytes_, | 40 self->buffer_, self->num_bytes_, |
| 41 NULL, 0, | 41 NULL, 0, |
| 42 MOJO_WRITE_MESSAGE_FLAG_NONE); | 42 MOJO_WRITE_MESSAGE_FLAG_NONE); |
| 43 assert(result == MOJO_RESULT_OK); | 43 assert(result == MOJO_RESULT_OK); |
| 44 uint32_t read_bytes = self->num_bytes_; | 44 uint32_t read_bytes = self->num_bytes_; |
| 45 result = MojoReadMessage(self->h_1_, | 45 result = MojoReadMessage(self->h1_, |
| 46 self->buffer_, &read_bytes, | 46 self->buffer_, &read_bytes, |
| 47 NULL, NULL, | 47 NULL, NULL, |
| 48 MOJO_READ_MESSAGE_FLAG_NONE); | 48 MOJO_READ_MESSAGE_FLAG_NONE); |
| 49 assert(result == MOJO_RESULT_OK); | 49 assert(result == MOJO_RESULT_OK); |
| 50 } | 50 } |
| 51 | 51 |
| 52 static void MessagePipe_EmptyRead(void* closure) { | 52 static void MessagePipe_EmptyRead(void* closure) { |
| 53 CorePerftest* self = static_cast<CorePerftest*>(closure); | 53 CorePerftest* self = static_cast<CorePerftest*>(closure); |
| 54 MojoResult result MOJO_ALLOW_UNUSED; | 54 MojoResult result MOJO_ALLOW_UNUSED; |
| 55 result = MojoReadMessage(self->h_0_, | 55 result = MojoReadMessage(self->h0_, |
| 56 NULL, NULL, | 56 NULL, NULL, |
| 57 NULL, NULL, | 57 NULL, NULL, |
| 58 MOJO_READ_MESSAGE_FLAG_MAY_DISCARD); | 58 MOJO_READ_MESSAGE_FLAG_MAY_DISCARD); |
| 59 assert(result == MOJO_RESULT_SHOULD_WAIT); | 59 assert(result == MOJO_RESULT_SHOULD_WAIT); |
| 60 } | 60 } |
| 61 | 61 |
| 62 protected: | 62 protected: |
| 63 MojoHandle h_0_; | 63 MojoHandle h0_; |
| 64 MojoHandle h_1_; | 64 MojoHandle h1_; |
| 65 | 65 |
| 66 void* buffer_; | 66 void* buffer_; |
| 67 uint32_t num_bytes_; | 67 uint32_t num_bytes_; |
| 68 | 68 |
| 69 private: | 69 private: |
| 70 MOJO_DISALLOW_COPY_AND_ASSIGN(CorePerftest); | 70 MOJO_DISALLOW_COPY_AND_ASSIGN(CorePerftest); |
| 71 }; | 71 }; |
| 72 | 72 |
| 73 // A no-op test so we can compare performance. | 73 // A no-op test so we can compare performance. |
| 74 TEST_F(CorePerftest, NoOp) { | 74 TEST_F(CorePerftest, NoOp) { |
| 75 mojo::test::IterateAndReportPerf("NoOp", &CorePerftest::NoOp, this); | 75 mojo::test::IterateAndReportPerf("NoOp", &CorePerftest::NoOp, this); |
| 76 } | 76 } |
| 77 | 77 |
| 78 TEST_F(CorePerftest, MessagePipe_CreateAndClose) { | 78 TEST_F(CorePerftest, MessagePipe_CreateAndClose) { |
| 79 mojo::test::IterateAndReportPerf("MessagePipe_CreateAndClose", | 79 mojo::test::IterateAndReportPerf("MessagePipe_CreateAndClose", |
| 80 &CorePerftest::MessagePipe_CreateAndClose, | 80 &CorePerftest::MessagePipe_CreateAndClose, |
| 81 this); | 81 this); |
| 82 } | 82 } |
| 83 | 83 |
| 84 TEST_F(CorePerftest, MessagePipe_WriteAndRead) { | 84 TEST_F(CorePerftest, MessagePipe_WriteAndRead) { |
| 85 MojoResult result MOJO_ALLOW_UNUSED; | 85 MojoResult result MOJO_ALLOW_UNUSED; |
| 86 result = MojoCreateMessagePipe(&h_0_, &h_1_); | 86 result = MojoCreateMessagePipe(&h0_, &h1_); |
| 87 assert(result == MOJO_RESULT_OK); | 87 assert(result == MOJO_RESULT_OK); |
| 88 char buffer[10000] = { 0 }; | 88 char buffer[10000] = { 0 }; |
| 89 buffer_ = buffer; | 89 buffer_ = buffer; |
| 90 num_bytes_ = 10u; | 90 num_bytes_ = 10u; |
| 91 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_10bytes", | 91 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_10bytes", |
| 92 &CorePerftest::MessagePipe_WriteAndRead, | 92 &CorePerftest::MessagePipe_WriteAndRead, |
| 93 this); | 93 this); |
| 94 num_bytes_ = 100u; | 94 num_bytes_ = 100u; |
| 95 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_100bytes", | 95 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_100bytes", |
| 96 &CorePerftest::MessagePipe_WriteAndRead, | 96 &CorePerftest::MessagePipe_WriteAndRead, |
| 97 this); | 97 this); |
| 98 num_bytes_ = 1000u; | 98 num_bytes_ = 1000u; |
| 99 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_1000bytes", | 99 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_1000bytes", |
| 100 &CorePerftest::MessagePipe_WriteAndRead, | 100 &CorePerftest::MessagePipe_WriteAndRead, |
| 101 this); | 101 this); |
| 102 num_bytes_ = 10000u; | 102 num_bytes_ = 10000u; |
| 103 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_10000bytes", | 103 mojo::test::IterateAndReportPerf("MessagePipe_WriteAndRead_10000bytes", |
| 104 &CorePerftest::MessagePipe_WriteAndRead, | 104 &CorePerftest::MessagePipe_WriteAndRead, |
| 105 this); | 105 this); |
| 106 result = MojoClose(h_0_); | 106 result = MojoClose(h0_); |
| 107 assert(result == MOJO_RESULT_OK); | 107 assert(result == MOJO_RESULT_OK); |
| 108 result = MojoClose(h_1_); | 108 result = MojoClose(h1_); |
| 109 assert(result == MOJO_RESULT_OK); | 109 assert(result == MOJO_RESULT_OK); |
| 110 } | 110 } |
| 111 | 111 |
| 112 TEST_F(CorePerftest, MessagePipe_EmptyRead) { | 112 TEST_F(CorePerftest, MessagePipe_EmptyRead) { |
| 113 MojoResult result MOJO_ALLOW_UNUSED; | 113 MojoResult result MOJO_ALLOW_UNUSED; |
| 114 result = MojoCreateMessagePipe(&h_0_, &h_1_); | 114 result = MojoCreateMessagePipe(&h0_, &h1_); |
| 115 assert(result == MOJO_RESULT_OK); | 115 assert(result == MOJO_RESULT_OK); |
| 116 mojo::test::IterateAndReportPerf("MessagePipe_EmptyRead", | 116 mojo::test::IterateAndReportPerf("MessagePipe_EmptyRead", |
| 117 &CorePerftest::MessagePipe_EmptyRead, | 117 &CorePerftest::MessagePipe_EmptyRead, |
| 118 this); | 118 this); |
| 119 result = MojoClose(h_0_); | 119 result = MojoClose(h0_); |
| 120 assert(result == MOJO_RESULT_OK); | 120 assert(result == MOJO_RESULT_OK); |
| 121 result = MojoClose(h_1_); | 121 result = MojoClose(h1_); |
| 122 assert(result == MOJO_RESULT_OK); | 122 assert(result == MOJO_RESULT_OK); |
| 123 } | 123 } |
| 124 | 124 |
| 125 } // namespace | 125 } // namespace |
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