1 /*
2 * Copyright (C) 2016 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 "sysdeps/errno.h"
18
19 #include <string>
20
21 #include <gtest/gtest.h>
22
TestAdbStrError(int err,const char * expected)23 void TestAdbStrError(int err, const char* expected) {
24 errno = 12345;
25 const char* result = adb_strerror(err);
26 // Check that errno is not overwritten.
27 EXPECT_EQ(12345, errno);
28 EXPECT_STREQ(expected, result);
29 }
30
TEST(sysdeps_win32,adb_strerror)31 TEST(sysdeps_win32, adb_strerror) {
32 // Test an error code that should not have a mapped string. Use an error
33 // code that is not used by the internal implementation of adb_strerror().
34 TestAdbStrError(-2, "Unknown error");
35 // adb_strerror() uses -1 internally, so test that it can still be passed
36 // as a parameter.
37 TestAdbStrError(-1, "Unknown error");
38 // Test very big, positive unknown error.
39 TestAdbStrError(1000000, "Unknown error");
40
41 // Test success case.
42 // Wine returns "Success" for strerror(0), Windows returns "No error", so accept both.
43 std::string success = adb_strerror(0);
44 EXPECT_TRUE(success == "Success" || success == "No error") << "strerror(0) = " << success;
45
46 // Test error that regular strerror() should have a string for.
47 TestAdbStrError(EPERM, "Operation not permitted");
48 // Test error that regular strerror() doesn't have a string for, but that
49 // adb_strerror() returns.
50 TestAdbStrError(ECONNRESET, "Connection reset by peer");
51 }
52