Use a tokenizer to parse the command line for applications.

shell/command_line_util_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "shell/command_line_util.h"
 
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace shell {
@@ skipping 21 matching lines @@
     EXPECT_EQ(bool(expectation.value), result);
     if (expectation.value && result)
       EXPECT_EQ(value, expectation.value);
   }
 }
 
 TEST(CommandLineUtil, GetAppURLAndArgs) {
   const char* NO_ARGUMENTS[] = {nullptr};
   const char* ONE_ARGUMENTS[] = {"1", nullptr};
   const char* TWO_ARGUMENTS[] = {"1", "two", nullptr};
+  const char* QUOTED_ARGUMENTS[] = {"'1 two'", nullptr};
   static const struct Expectation {
     const char* args;
     const char* url;
     const char** values;
   } EXPECTATIONS[] = {
       {"", nullptr, nullptr},
       {"foo", "file:///root/foo", NO_ARGUMENTS},
       {"/foo", "file:///foo", NO_ARGUMENTS},
       {"file:foo", "file:///root/foo", NO_ARGUMENTS},
       {"file:///foo", "file:///foo", NO_ARGUMENTS},
       {"http://example.com", "http://example.com", NO_ARGUMENTS},
       {"http://example.com 1", "http://example.com", ONE_ARGUMENTS},
       {"http://example.com 1 ", "http://example.com", ONE_ARGUMENTS},
       {"http://example.com  1 ", "http://example.com", ONE_ARGUMENTS},
       {"http://example.com 1 two", "http://example.com", TWO_ARGUMENTS},
-      {"   http://example.com  1  two   ",
-       "http://example.com",
-       TWO_ARGUMENTS}};
+      {"   http://example.com  1  two   ", "http://example.com", TWO_ARGUMENTS},
+      {"http://example.com '1 two' ", "http://example.com", QUOTED_ARGUMENTS},
+  };
   Context context;
   context.SetCommandLineCWD(base::FilePath("/root"));
   for (auto& expectation : EXPECTATIONS) {
     std::vector<std::string> args;
     GURL result(GetAppURLAndArgs(&context, expectation.args, &args));
     EXPECT_EQ(bool(expectation.url), result.is_valid());
     if (expectation.url && result.is_valid()) {
       EXPECT_EQ(GURL(expectation.url), result);
       std::vector<std::string> expected_args;
       if (expectation.values) {
         for (const char** value = expectation.values; *value; ++value)
           expected_args.push_back(*value);
       }
       EXPECT_EQ(expected_args, args);
     }
   }
 }
 
 }  // namespace
 }  // namespace shell