folly/system/test/ShellTest.cpp

   1 /*
   2  * Copyright 2016-present Facebook, Inc.
   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 <glog/logging.h>
  18
  19 #include <folly/portability/GTest.h>
  20 #include <folly/system/Shell.h>
  21
  22 using namespace folly;
  23
  24 TEST(Shell, ShellQuote) {
  25   EXPECT_EQ(shellQuote("a"), "'a'");
  26   EXPECT_EQ(shellQuote("a'b"), "'a'\\''b'");
  27   EXPECT_EQ(shellQuote("a\"b"), "'a\"b'");
  28 }
  29
  30 TEST(Shell, Shellify) {
  31   auto command = "rm -rf /"_shellify();
  32   EXPECT_EQ(command[0], "/bin/sh");
  33   EXPECT_EQ(command[1], "-c");
  34   EXPECT_EQ(command[2], "rm -rf /");
  35
  36   command = "rm -rf {}"_shellify("someFile.txt");
  37   EXPECT_EQ(command[2], "rm -rf 'someFile.txt'");
  38
  39   command = "rm -rf {}"_shellify(5);
  40   EXPECT_EQ(command[2], "rm -rf '5'");
  41
  42   command = "ls {}"_shellify("blah'; rm -rf /");
  43   EXPECT_EQ(command[2], "ls 'blah'\\''; rm -rf /'");
  44 }
  45
  46 TEST(Shell, Shellify_deprecated) {
  47   auto command = shellify("rm -rf /");
  48   EXPECT_EQ(command[0], "/bin/sh");
  49   EXPECT_EQ(command[1], "-c");
  50   EXPECT_EQ(command[2], "rm -rf /");
  51
  52   command = shellify("rm -rf {}", "someFile.txt");
  53   EXPECT_EQ(command[2], "rm -rf 'someFile.txt'");
  54
  55   command = shellify("rm -rf {}", 5);
  56   EXPECT_EQ(command[2], "rm -rf '5'");
  57
  58   command = shellify("ls {}", "blah'; rm -rf /");
  59   EXPECT_EQ(command[2], "ls 'blah'\\''; rm -rf /'");
  60 }