1 | // Copyright 2020 Google Inc. All Rights Reserved. |
2 | // |
3 | // Redistribution and use in source and binary forms, with or without |
4 | // modification, are permitted provided that the following conditions are |
5 | // met: |
6 | // |
7 | // * Redistributions of source code must retain the above copyright |
8 | // notice, this list of conditions and the following disclaimer. |
9 | // * Redistributions in binary form must reproduce the above |
10 | // copyright notice, this list of conditions and the following disclaimer |
11 | // in the documentation and/or other materials provided with the |
12 | // distribution. |
13 | // * Neither the name of Google Inc. nor the names of its |
14 | // contributors may be used to endorse or promote products derived from |
15 | // this software without specific prior written permission. |
16 | // |
17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
18 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
19 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
20 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
21 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
22 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
23 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
27 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | // |
29 | // Support code for reading test data. |
30 | |
31 | #include "snappy_test_data.h" |
32 | |
33 | #include <cstddef> |
34 | #include <cstdlib> |
35 | #include <string> |
36 | |
37 | #include "snappy-test.h" |
38 | |
39 | namespace snappy { |
40 | |
41 | std::string ReadTestDataFile(const char* base, size_t size_limit) { |
42 | std::string srcdir; |
43 | const char* srcdir_env = std::getenv("srcdir" ); // This is set by Automake. |
44 | if (srcdir_env) { |
45 | srcdir = std::string(srcdir_env) + "/" ; |
46 | } |
47 | |
48 | std::string contents; |
49 | CHECK_OK(file::GetContents(srcdir + "testdata/" + base, &contents, |
50 | file::Defaults())); |
51 | if (size_limit > 0) { |
52 | contents = contents.substr(0, size_limit); |
53 | } |
54 | return contents; |
55 | } |
56 | |
57 | } // namespace snappy |
58 | |