src/tools/gn/escape_unittest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "testing/gtest/include/gtest/gtest.h"
   6 #include "tools/gn/escape.h"
   7
   8 TEST(Escape, Ninja) {
   9   EscapeOptions opts;
  10   opts.mode = ESCAPE_NINJA;
  11   std::string result = EscapeString("asdf: \"$\\bar", opts, NULL);
  12   EXPECT_EQ("asdf$:$ \"$$\\bar", result);
  13 }
  14
  15 TEST(Escape, Shell) {
  16   EscapeOptions opts;
  17   opts.mode = ESCAPE_SHELL;
  18   std::string result = EscapeString("asdf: \"$\\bar", opts, NULL);
  19 #if defined(OS_WIN)
  20   // Windows shell doesn't escape backslashes, but it does backslash-escape
  21   // quotes.
  22   EXPECT_EQ("\"asdf: \\\"$\\bar\"", result);
  23 #else
  24   EXPECT_EQ("\"asdf: \\\"$\\\\bar\"", result);
  25 #endif
  26 }
  27
  28 TEST(Escape, UsedQuotes) {
  29   EscapeOptions shell_options;
  30   shell_options.mode = ESCAPE_SHELL;
  31
  32   EscapeOptions ninja_options;
  33   ninja_options.mode = ESCAPE_NINJA;
  34
  35   EscapeOptions ninja_shell_options;
  36   ninja_shell_options.mode = ESCAPE_NINJA_SHELL;
  37
  38   // Shell escaping with quoting inhibited.
  39   bool used_quotes = false;
  40   shell_options.inhibit_quoting = true;
  41   EXPECT_EQ("foo bar", EscapeString("foo bar", shell_options, &used_quotes));
  42   EXPECT_TRUE(used_quotes);
  43
  44   // Shell escaping with regular quoting.
  45   used_quotes = false;
  46   shell_options.inhibit_quoting = false;
  47   EXPECT_EQ("\"foo bar\"",
  48             EscapeString("foo bar", shell_options, &used_quotes));
  49   EXPECT_TRUE(used_quotes);
  50
  51   // Ninja shell escaping should be the same.
  52   used_quotes = false;
  53   EXPECT_EQ("\"foo$ bar\"",
  54             EscapeString("foo bar", ninja_shell_options, &used_quotes));
  55   EXPECT_TRUE(used_quotes);
  56
  57   // Ninja escaping shouldn't use quoting.
  58   used_quotes = false;
  59   EXPECT_EQ("foo$ bar", EscapeString("foo bar", ninja_options, &used_quotes));
  60   EXPECT_FALSE(used_quotes);
  61
  62   // Used quotes not reset if it's already true.
  63   used_quotes = true;
  64   EscapeString("foo", ninja_options, &used_quotes);
  65   EXPECT_TRUE(used_quotes);
  66 }