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