| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "os-util.h" |
| |
| #include <cstdlib> |
| #include <unordered_map> |
| |
| #include "testutil/gtest-util.h" |
| |
| using namespace std; |
| using namespace impala; |
| |
| void UseEnvironment(const unordered_map<string, string>& env, function<void(void)> fn) { |
| for (const auto& e: env) { |
| setenv(e.first.c_str(), e.second.c_str(), true); |
| } |
| fn(); |
| for (const auto& e: env) { |
| unsetenv(e.first.c_str()); |
| } |
| } |
| |
| TEST(OsUtil, RunShellProcess) { |
| UseEnvironment({{"JAVA_TOOL_OPTIONS", "-Xmx1G"}}, []{ |
| string msg; |
| RunShellProcess("echo $JAVA_TOOL_OPTIONS", &msg, true, {"JAVA_TOOL_OPTIONS"}); |
| ASSERT_EQ("", msg); |
| }); |
| |
| UseEnvironment({{"JAVA_TOOL_OPTIONS", "-Xmx1G"}, {"FOOBAR", "foobar"}}, []{ |
| string msg; |
| RunShellProcess("echo $JAVA_TOOL_OPTIONS$FOOBAR", &msg, true, {"JAVA_TOOL_OPTIONS"}); |
| ASSERT_EQ("foobar", msg); |
| }); |
| |
| UseEnvironment({{"JAVA_TOOL_OPTIONS", "-Xmx1G"}, {"FOOBAR", "foobar"}}, []{ |
| string msg; |
| RunShellProcess("echo $JAVA_TOOL_OPTIONS$FOOBAR", &msg, true, {"JAVA_TOOL_OPTIONS", |
| "FOOBAR"}); |
| ASSERT_EQ("", msg); |
| }); |
| |
| UseEnvironment({{"JAVA_TOOL_OPTIONS", "-Xmx1G"}}, []{ |
| string msg; |
| RunShellProcess("echo $JAVA_TOOL_OPTIONS", &msg, true); |
| ASSERT_EQ("-Xmx1G", msg); |
| }); |
| } |
| |