1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "tools/cmdline_builder.h"
18 
19 #include <utility>
20 
21 #include "gmock/gmock.h"
22 #include "gtest/gtest.h"
23 
24 namespace art {
25 namespace tools {
26 namespace {
27 
28 using ::testing::ElementsAre;
29 using ::testing::IsEmpty;
30 
31 class CmdlineBuilderTest : public testing::Test {
32  protected:
33   CmdlineBuilder args_;
34 };
35 
TEST_F(CmdlineBuilderTest,ContainsOneFormatSpecifier)36 TEST_F(CmdlineBuilderTest, ContainsOneFormatSpecifier) {
37   EXPECT_TRUE(internal::ContainsOneFormatSpecifier("--flag=%s", 's'));
38   EXPECT_TRUE(internal::ContainsOneFormatSpecifier("--flag=[%s]", 's'));
39   EXPECT_TRUE(internal::ContainsOneFormatSpecifier("--flag=%s%%", 's'));
40   EXPECT_TRUE(internal::ContainsOneFormatSpecifier("--flag=[%s%%]", 's'));
41   EXPECT_TRUE(internal::ContainsOneFormatSpecifier("--flag=%%%s", 's'));
42   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=", 's'));
43   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=%s%s", 's'));
44   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=%s%", 's'));
45   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=%d", 's'));
46   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=%s%d", 's'));
47   EXPECT_FALSE(internal::ContainsOneFormatSpecifier("--flag=%%s", 's'));
48 }
49 
TEST_F(CmdlineBuilderTest,Add)50 TEST_F(CmdlineBuilderTest, Add) {
51   args_.Add("--flag");
52   EXPECT_THAT(args_.Get(), ElementsAre("--flag"));
53 }
54 
TEST_F(CmdlineBuilderTest,AddRuntime)55 TEST_F(CmdlineBuilderTest, AddRuntime) {
56   args_.AddRuntime("--flag");
57   EXPECT_THAT(args_.Get(), ElementsAre("--runtime-arg", "--flag"));
58 }
59 
TEST_F(CmdlineBuilderTest,AddString)60 TEST_F(CmdlineBuilderTest, AddString) {
61   args_.Add("--flag=[%s]", "foo");
62   EXPECT_THAT(args_.Get(), ElementsAre("--flag=[foo]"));
63 }
64 
TEST_F(CmdlineBuilderTest,AddRuntimeString)65 TEST_F(CmdlineBuilderTest, AddRuntimeString) {
66   args_.AddRuntime("--flag=[%s]", "foo");
67   EXPECT_THAT(args_.Get(), ElementsAre("--runtime-arg", "--flag=[foo]"));
68 }
69 
TEST_F(CmdlineBuilderTest,AddInt)70 TEST_F(CmdlineBuilderTest, AddInt) {
71   args_.Add("--flag=[%d]", 123);
72   EXPECT_THAT(args_.Get(), ElementsAre("--flag=[123]"));
73 }
74 
TEST_F(CmdlineBuilderTest,AddRuntimeInt)75 TEST_F(CmdlineBuilderTest, AddRuntimeInt) {
76   args_.AddRuntime("--flag=[%d]", 123);
77   EXPECT_THAT(args_.Get(), ElementsAre("--runtime-arg", "--flag=[123]"));
78 }
79 
TEST_F(CmdlineBuilderTest,AddIfNonEmpty)80 TEST_F(CmdlineBuilderTest, AddIfNonEmpty) {
81   args_.AddIfNonEmpty("--flag=[%s]", "foo");
82   EXPECT_THAT(args_.Get(), ElementsAre("--flag=[foo]"));
83 }
84 
TEST_F(CmdlineBuilderTest,AddIfNonEmptyEmpty)85 TEST_F(CmdlineBuilderTest, AddIfNonEmptyEmpty) {
86   args_.AddIfNonEmpty("--flag=[%s]", "");
87   EXPECT_THAT(args_.Get(), IsEmpty());
88 }
89 
TEST_F(CmdlineBuilderTest,AddRuntimeIfNonEmpty)90 TEST_F(CmdlineBuilderTest, AddRuntimeIfNonEmpty) {
91   args_.AddRuntimeIfNonEmpty("--flag=[%s]", "foo");
92   EXPECT_THAT(args_.Get(), ElementsAre("--runtime-arg", "--flag=[foo]"));
93 }
94 
TEST_F(CmdlineBuilderTest,AddRuntimeIfNonEmptyEmpty)95 TEST_F(CmdlineBuilderTest, AddRuntimeIfNonEmptyEmpty) {
96   args_.AddRuntimeIfNonEmpty("--flag=[%s]", "");
97   EXPECT_THAT(args_.Get(), IsEmpty());
98 }
99 
TEST_F(CmdlineBuilderTest,AddIfTrue)100 TEST_F(CmdlineBuilderTest, AddIfTrue) {
101   args_.AddIf(true, "--flag");
102   EXPECT_THAT(args_.Get(), ElementsAre("--flag"));
103 }
104 
TEST_F(CmdlineBuilderTest,AddIfFalse)105 TEST_F(CmdlineBuilderTest, AddIfFalse) {
106   args_.AddIf(false, "--flag");
107   EXPECT_THAT(args_.Get(), IsEmpty());
108 }
109 
TEST_F(CmdlineBuilderTest,AddRuntimeIfTrue)110 TEST_F(CmdlineBuilderTest, AddRuntimeIfTrue) {
111   args_.AddRuntimeIf(true, "--flag");
112   EXPECT_THAT(args_.Get(), ElementsAre("--runtime-arg", "--flag"));
113 }
114 
TEST_F(CmdlineBuilderTest,AddRuntimeIfFalse)115 TEST_F(CmdlineBuilderTest, AddRuntimeIfFalse) {
116   args_.AddRuntimeIf(false, "--flag");
117   EXPECT_THAT(args_.Get(), IsEmpty());
118 }
119 
TEST_F(CmdlineBuilderTest,Concat)120 TEST_F(CmdlineBuilderTest, Concat) {
121   args_.Add("--flag1");
122   args_.Add("--flag2");
123 
124   CmdlineBuilder other;
125   other.Add("--flag3");
126   other.Add("--flag4");
127 
128   args_.Concat(std::move(other));
129   EXPECT_THAT(args_.Get(), ElementsAre("--flag1", "--flag2", "--flag3", "--flag4"));
130   // NOLINTNEXTLINE - checking all args have been moved from other to args_
131   EXPECT_THAT(other.Get(), IsEmpty());
132 }
133 
134 }  // namespace
135 }  // namespace tools
136 }  // namespace art
137