1 /* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
2
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9 Unless required by applicable law or agreed to in writing, software
10 distributed under the License is distributed on an "AS IS" BASIS,
11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 See the License for the specific language governing permissions and
13 limitations under the License.
14 ==============================================================================*/
15
16 #include "tensorflow/core/lib/monitoring/gauge.h"
17
18 #include "tensorflow/core/platform/test.h"
19
20 namespace tensorflow {
21 namespace monitoring {
22 namespace {
23
24 auto* gauge_with_labels = Gauge<int64_t, 1>::New(
25 "/tensorflow/test/gauge_with_labels", "Gauge with one label.", "MyLabel");
26
TEST(LabeledGaugeTest,InitializedWithZero)27 TEST(LabeledGaugeTest, InitializedWithZero) {
28 EXPECT_EQ(0, gauge_with_labels->GetCell("Empty")->value());
29 }
30
TEST(LabeledGaugeTest,GetCell)31 TEST(LabeledGaugeTest, GetCell) {
32 auto* cell = gauge_with_labels->GetCell("GetCellOp");
33 EXPECT_EQ(0, cell->value());
34
35 cell->Set(1);
36 EXPECT_EQ(1, cell->value());
37
38 auto* same_cell = gauge_with_labels->GetCell("GetCellOp");
39 EXPECT_EQ(1, same_cell->value());
40
41 same_cell->Set(10);
42 EXPECT_EQ(10, cell->value());
43 EXPECT_EQ(10, same_cell->value());
44 }
45
46 auto* gauge_without_labels = Gauge<int64_t, 0>::New(
47 "/tensorflow/test/gauge_without_labels", "Gauge without any labels.");
48
TEST(UnlabeledGaugeTest,InitializedWithZero)49 TEST(UnlabeledGaugeTest, InitializedWithZero) {
50 EXPECT_EQ(0, gauge_without_labels->GetCell()->value());
51 }
52
TEST(UnlabeledGaugeTest,GetCell)53 TEST(UnlabeledGaugeTest, GetCell) {
54 auto* cell = gauge_without_labels->GetCell();
55 EXPECT_EQ(0, cell->value());
56
57 cell->Set(1);
58 EXPECT_EQ(1, cell->value());
59
60 auto* same_cell = gauge_without_labels->GetCell();
61 EXPECT_EQ(1, same_cell->value());
62
63 same_cell->Set(10);
64 EXPECT_EQ(10, cell->value());
65 EXPECT_EQ(10, same_cell->value());
66 }
67
68 auto* string_gauge = Gauge<string, 0>::New("/tensorflow/test/string_gauge",
69 "Gauge of string value.");
70
TEST(GaugeOfStringValue,InitializedWithEmptyString)71 TEST(GaugeOfStringValue, InitializedWithEmptyString) {
72 EXPECT_EQ("", string_gauge->GetCell()->value());
73 }
74
TEST(GaugeOfStringValue,GetCell)75 TEST(GaugeOfStringValue, GetCell) {
76 auto* cell = string_gauge->GetCell();
77 EXPECT_EQ("", cell->value());
78
79 cell->Set("foo");
80 EXPECT_EQ("foo", cell->value());
81
82 auto* same_cell = string_gauge->GetCell();
83 EXPECT_EQ("foo", cell->value());
84
85 same_cell->Set("bar");
86 EXPECT_EQ("bar", cell->value());
87 EXPECT_EQ("bar", same_cell->value());
88 }
89
90 auto* bool_gauge =
91 Gauge<bool, 0>::New("/tensorflow/test/bool_gauge", "Gauge of bool value.");
92
TEST(GaugeOfBoolValue,InitializedWithFalseValue)93 TEST(GaugeOfBoolValue, InitializedWithFalseValue) {
94 EXPECT_EQ(false, bool_gauge->GetCell()->value());
95 }
96
TEST(GaugeOfBoolValue,GetCell)97 TEST(GaugeOfBoolValue, GetCell) {
98 auto* cell = bool_gauge->GetCell();
99 EXPECT_EQ(false, cell->value());
100
101 cell->Set(true);
102 EXPECT_EQ(true, cell->value());
103
104 auto* same_cell = bool_gauge->GetCell();
105 EXPECT_EQ(true, cell->value());
106
107 same_cell->Set(false);
108 EXPECT_EQ(false, cell->value());
109 EXPECT_EQ(false, same_cell->value());
110 }
111
TEST(LabeledGaugeTest,SameName)112 TEST(LabeledGaugeTest, SameName) {
113 auto* same_gauge = Gauge<int64_t, 1>::New(
114 "/tensorflow/test/gauge_with_labels", "Gauge with one label.", "MyLabel");
115 EXPECT_TRUE(gauge_with_labels->GetStatus().ok());
116 EXPECT_FALSE(same_gauge->GetStatus().ok());
117 delete same_gauge;
118 }
119
120 } // namespace
121 } // namespace monitoring
122 } // namespace tensorflow
123