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 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 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
