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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "platform/assert.h" | 5 #include "platform/assert.h" |
6 | 6 |
7 #include "vm/dart_api_impl.h" | 7 #include "vm/dart_api_impl.h" |
8 #include "vm/dart_api_state.h" | 8 #include "vm/dart_api_state.h" |
9 #include "vm/globals.h" | 9 #include "vm/globals.h" |
10 #include "vm/json_stream.h" | 10 #include "vm/json_stream.h" |
11 #include "vm/metrics.h" | 11 #include "vm/metrics.h" |
12 #include "vm/unit_test.h" | 12 #include "vm/unit_test.h" |
13 | 13 |
14 namespace dart { | 14 namespace dart { |
15 | 15 |
16 #ifndef PRODUCT | 16 #ifndef PRODUCT |
17 | 17 |
18 UNIT_TEST_CASE(Metric_Simple) { | 18 UNIT_TEST_CASE(Metric_Simple) { |
19 Dart_CreateIsolate( | 19 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
20 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 20 NULL); |
21 { | 21 { |
22 Metric metric; | 22 Metric metric; |
23 | 23 |
24 // Initialize metric. | 24 // Initialize metric. |
25 metric.Init(Isolate::Current(), "a.b.c", "foobar", Metric::kCounter); | 25 metric.Init(Isolate::Current(), "a.b.c", "foobar", Metric::kCounter); |
26 EXPECT_EQ(0, metric.value()); | 26 EXPECT_EQ(0, metric.value()); |
27 metric.increment(); | 27 metric.increment(); |
28 EXPECT_EQ(1, metric.value()); | 28 EXPECT_EQ(1, metric.value()); |
29 metric.set_value(44); | 29 metric.set_value(44); |
30 EXPECT_EQ(44, metric.value()); | 30 EXPECT_EQ(44, metric.value()); |
31 } | 31 } |
32 Dart_ShutdownIsolate(); | 32 Dart_ShutdownIsolate(); |
33 } | 33 } |
34 | 34 |
35 class MyMetric : public Metric { | 35 class MyMetric : public Metric { |
36 protected: | 36 protected: |
37 int64_t Value() const { | 37 int64_t Value() const { |
38 // 99 bytes. | 38 // 99 bytes. |
39 return 99; | 39 return 99; |
40 } | 40 } |
41 | 41 |
42 public: | 42 public: |
43 // Just used for testing. | 43 // Just used for testing. |
44 int64_t LeakyValue() const { return Value(); } | 44 int64_t LeakyValue() const { return Value(); } |
45 }; | 45 }; |
46 | 46 |
47 UNIT_TEST_CASE(Metric_OnDemand) { | 47 UNIT_TEST_CASE(Metric_OnDemand) { |
48 Dart_CreateIsolate( | 48 Dart_CreateIsolate(NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, |
49 NULL, NULL, bin::isolate_snapshot_buffer, NULL, NULL, NULL); | 49 NULL); |
50 { | 50 { |
51 Thread* thread = Thread::Current(); | 51 Thread* thread = Thread::Current(); |
52 StackZone zone(thread); | 52 StackZone zone(thread); |
53 HANDLESCOPE(thread); | 53 HANDLESCOPE(thread); |
54 MyMetric metric; | 54 MyMetric metric; |
55 | 55 |
56 metric.Init(Isolate::Current(), "a.b.c", "foobar", Metric::kByte); | 56 metric.Init(Isolate::Current(), "a.b.c", "foobar", Metric::kByte); |
57 // value is still the default value. | 57 // value is still the default value. |
58 EXPECT_EQ(0, metric.value()); | 58 EXPECT_EQ(0, metric.value()); |
59 // Call LeakyValue to confirm that Value returns constant 99. | 59 // Call LeakyValue to confirm that Value returns constant 99. |
60 EXPECT_EQ(99, metric.LeakyValue()); | 60 EXPECT_EQ(99, metric.LeakyValue()); |
61 | 61 |
62 // Serialize to JSON. | 62 // Serialize to JSON. |
63 JSONStream js; | 63 JSONStream js; |
64 metric.PrintJSON(&js); | 64 metric.PrintJSON(&js); |
65 const char* json = js.ToCString(); | 65 const char* json = js.ToCString(); |
66 EXPECT_STREQ("{\"type\":\"Counter\",\"name\":\"a.b.c\",\"description\":" | 66 EXPECT_STREQ( |
67 "\"foobar\",\"unit\":\"byte\"," | 67 "{\"type\":\"Counter\",\"name\":\"a.b.c\",\"description\":" |
68 "\"fixedId\":true,\"id\":\"metrics\\/native\\/a.b.c\"" | 68 "\"foobar\",\"unit\":\"byte\"," |
69 ",\"value\":99.000000}", json); | 69 "\"fixedId\":true,\"id\":\"metrics\\/native\\/a.b.c\"" |
| 70 ",\"value\":99.000000}", |
| 71 json); |
70 } | 72 } |
71 Dart_ShutdownIsolate(); | 73 Dart_ShutdownIsolate(); |
72 } | 74 } |
73 | 75 |
74 #endif // !PRODUCT | 76 #endif // !PRODUCT |
75 | 77 |
76 } // namespace dart | 78 } // namespace dart |
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