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
8TEST(Escape, Ninja) {
9  EscapeOptions opts;
10  opts.mode = ESCAPE_NINJA;
11  std::string result = EscapeString("asdf: \"$\\bar", opts, NULL);
12  EXPECT_EQ("asdf$:$ \"$$\\bar", result);
13}
14
15TEST(Escape, WindowsCommand) {
16  EscapeOptions opts;
17  opts.mode = ESCAPE_NINJA_COMMAND;
18  opts.platform = ESCAPE_PLATFORM_WIN;
19
20  // Regular string is passed, even if it has backslashes.
21  EXPECT_EQ("foo\\bar", EscapeString("foo\\bar", opts, NULL));
22
23  // Spaces means the string is quoted, normal backslahes untouched.
24  bool needs_quoting = false;
25  EXPECT_EQ("\"foo\\$ bar\"", EscapeString("foo\\ bar", opts, &needs_quoting));
26  EXPECT_TRUE(needs_quoting);
27
28  // Inhibit quoting.
29  needs_quoting = false;
30  opts.inhibit_quoting = true;
31  EXPECT_EQ("foo\\$ bar", EscapeString("foo\\ bar", opts, &needs_quoting));
32  EXPECT_TRUE(needs_quoting);
33  opts.inhibit_quoting = false;
34
35  // Backslashes at the end of the string get escaped.
36  EXPECT_EQ("\"foo$ bar\\\\\\\\\"", EscapeString("foo bar\\\\", opts, NULL));
37
38  // Backslashes preceeding quotes are escaped, and the quote is escaped.
39  EXPECT_EQ("\"foo\\\\\\\"$ bar\"", EscapeString("foo\\\" bar", opts, NULL));
40}
41
42TEST(Escape, PosixCommand) {
43  EscapeOptions opts;
44  opts.mode = ESCAPE_NINJA_COMMAND;
45  opts.platform = ESCAPE_PLATFORM_POSIX;
46
47  // : and $ ninja escaped with $. Then Shell-escape backslashes and quotes.
48  EXPECT_EQ("a$:\\$ \\\"\\$$\\\\b", EscapeString("a: \"$\\b", opts, NULL));
49
50  // Some more generic shell chars.
51  EXPECT_EQ("a_\\;\\<\\*b", EscapeString("a_;<*b", opts, NULL));
52}
53
54TEST(Escape, NinjaPreformatted) {
55  EscapeOptions opts;
56  opts.mode = ESCAPE_NINJA_PREFORMATTED_COMMAND;
57
58  // Only $ is escaped.
59  EXPECT_EQ("a: \"$$\\b<;", EscapeString("a: \"$\\b<;", opts, NULL));
60}
61