1a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao/* 2a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * Copyright (C) 2016 The Android Open Source Project 3a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * 4a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * Licensed under the Apache License, Version 2.0 (the "License"); 5a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * you may not use this file except in compliance with the License. 6a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * You may obtain a copy of the License at 7a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * 8a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * http://www.apache.org/licenses/LICENSE-2.0 9a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * 10a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * Unless required by applicable law or agreed to in writing, software 11a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * distributed under the License is distributed on an "AS IS" BASIS, 12a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * See the License for the specific language governing permissions and 14a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao * limitations under the License. 15a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao */ 16a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 17a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao#include "sysdeps/errno.h" 18a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 19a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao#include <string> 20a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 21a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao#include <gtest/gtest.h> 22a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 23a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gaovoid TestAdbStrError(int err, const char* expected) { 24a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao errno = 12345; 25a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao const char* result = adb_strerror(err); 26a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Check that errno is not overwritten. 27a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao EXPECT_EQ(12345, errno); 28a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao EXPECT_STREQ(expected, result); 29a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao} 30a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 31a3577e1ac558d83428c492e806549e278e5dc8fbJosh GaoTEST(sysdeps_win32, adb_strerror) { 32a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Test an error code that should not have a mapped string. Use an error 33a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // code that is not used by the internal implementation of adb_strerror(). 34a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao TestAdbStrError(-2, "Unknown error"); 35a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // adb_strerror() uses -1 internally, so test that it can still be passed 36a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // as a parameter. 37a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao TestAdbStrError(-1, "Unknown error"); 38a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Test very big, positive unknown error. 39a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao TestAdbStrError(1000000, "Unknown error"); 40a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 41a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Test success case. 42a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Wine returns "Success" for strerror(0), Windows returns "No error", so accept both. 43a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao std::string success = adb_strerror(0); 44a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao EXPECT_TRUE(success == "Success" || success == "No error") << "strerror(0) = " << success; 45a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao 46a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Test error that regular strerror() should have a string for. 47a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao TestAdbStrError(EPERM, "Operation not permitted"); 48a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // Test error that regular strerror() doesn't have a string for, but that 49a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao // adb_strerror() returns. 50a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao TestAdbStrError(ECONNRESET, "Connection reset by peer"); 51a3577e1ac558d83428c492e806549e278e5dc8fbJosh Gao} 52