1 // Copyright 2021 The Tint Authors.
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 #include "src/utils/io/command.h"
16
17 #include "gtest/gtest.h"
18
19 namespace tint {
20 namespace utils {
21 namespace {
22
23 #ifdef _WIN32
24
TEST(CommandTest, Echo)25 TEST(CommandTest, Echo) {
26 auto cmd = Command::LookPath("cmd");
27 if (!cmd.Found()) {
28 GTEST_SKIP() << "cmd not found on PATH";
29 }
30
31 auto res = cmd("/C", "echo", "hello world");
32 EXPECT_EQ(res.error_code, 0);
33 EXPECT_EQ(res.out, "hello world\r\n");
34 EXPECT_EQ(res.err, "");
35 }
36
37 #else
38
39 TEST(CommandTest, Echo) {
40 auto cmd = Command::LookPath("echo");
41 if (!cmd.Found()) {
42 GTEST_SKIP() << "echo not found on PATH";
43 }
44
45 auto res = cmd("hello world");
46 EXPECT_EQ(res.error_code, 0);
47 EXPECT_EQ(res.out, "hello world\n");
48 EXPECT_EQ(res.err, "");
49 }
50
51 TEST(CommandTest, Cat) {
52 auto cmd = Command::LookPath("cat");
53 if (!cmd.Found()) {
54 GTEST_SKIP() << "cat not found on PATH";
55 }
56
57 cmd.SetInput("hello world");
58 auto res = cmd();
59 EXPECT_EQ(res.error_code, 0);
60 EXPECT_EQ(res.out, "hello world");
61 EXPECT_EQ(res.err, "");
62 }
63
64 TEST(CommandTest, True) {
65 auto cmd = Command::LookPath("true");
66 if (!cmd.Found()) {
67 GTEST_SKIP() << "true not found on PATH";
68 }
69
70 auto res = cmd();
71 EXPECT_EQ(res.error_code, 0);
72 EXPECT_EQ(res.out, "");
73 EXPECT_EQ(res.err, "");
74 }
75
76 TEST(CommandTest, False) {
77 auto cmd = Command::LookPath("false");
78 if (!cmd.Found()) {
79 GTEST_SKIP() << "false not found on PATH";
80 }
81
82 auto res = cmd();
83 EXPECT_NE(res.error_code, 0);
84 EXPECT_EQ(res.out, "");
85 EXPECT_EQ(res.err, "");
86 }
87
88 #endif
89
90 } // namespace
91 } // namespace utils
92 } // namespace tint
93