scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame^] | 8 | #include "Test.h" |
| 9 | #include "TestClassDef.h" |
scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 10 | #include "SkString.h" |
| 11 | #include "SkOSFile.h" |
scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 12 | |
| 13 | /** |
| 14 | * Test SkPathJoin and SkBasename. |
| 15 | * Will use SkPathJoin to append filename to dir, test that it works correctly, |
| 16 | * and tests using SkBasename on the result. |
| 17 | * @param reporter Reporter for test conditions. |
| 18 | * @param dir String representing the path to a folder. May or may not |
| 19 | * end with SkPATH_SEPARATOR. |
| 20 | * @param filename String representing the basename of a file. Must NOT |
| 21 | * contain SkPATH_SEPARATOR. |
| 22 | */ |
| 23 | static void test_dir_with_file(skiatest::Reporter* reporter, SkString dir, |
| 24 | SkString filename) { |
| 25 | // If filename contains SkPATH_SEPARATOR, the tests will fail. |
| 26 | SkASSERT(!filename.contains(SkPATH_SEPARATOR)); |
| 27 | |
| 28 | // Tests for SkOSPath::SkPathJoin and SkOSPath::SkBasename |
| 29 | |
| 30 | // fullName should be "dir<SkPATH_SEPARATOR>file" |
| 31 | SkString fullName = SkOSPath::SkPathJoin(dir.c_str(), filename.c_str()); |
| 32 | |
| 33 | // fullName should be the combined size of dir and file, plus one if |
| 34 | // dir did not include the final path separator. |
| 35 | size_t expectedSize = dir.size() + filename.size(); |
| 36 | if (!dir.endsWith(SkPATH_SEPARATOR)) { |
| 37 | expectedSize++; |
| 38 | } |
| 39 | REPORTER_ASSERT(reporter, fullName.size() == expectedSize); |
| 40 | |
| 41 | SkString basename = SkOSPath::SkBasename(fullName.c_str()); |
| 42 | |
| 43 | // basename should be the same as filename |
| 44 | REPORTER_ASSERT(reporter, basename.equals(filename)); |
| 45 | |
| 46 | // basename will not contain a path separator |
| 47 | REPORTER_ASSERT(reporter, !basename.contains(SkPATH_SEPARATOR)); |
| 48 | |
| 49 | // Now take the basename of filename, which should be the same as filename. |
| 50 | basename = SkOSPath::SkBasename(filename.c_str()); |
| 51 | REPORTER_ASSERT(reporter, basename.equals(filename)); |
| 52 | } |
| 53 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame^] | 54 | DEF_TEST(OSPath, reporter) { |
scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 55 | SkString dir("dir"); |
| 56 | SkString filename("file"); |
| 57 | test_dir_with_file(reporter, dir, filename); |
| 58 | |
| 59 | // Now make sure this works with a path separator at the end of dir. |
| 60 | dir.appendUnichar(SkPATH_SEPARATOR); |
| 61 | test_dir_with_file(reporter, dir, filename); |
| 62 | |
scroggo@google.com | c76218d | 2013-06-06 14:59:56 +0000 | [diff] [blame] | 63 | // Test using no filename. |
| 64 | test_dir_with_file(reporter, dir, SkString()); |
| 65 | |
| 66 | // Testing using no directory. |
| 67 | test_dir_with_file(reporter, SkString(), filename); |
| 68 | |
scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 69 | // Test with a sub directory. |
| 70 | dir.append("subDir"); |
| 71 | test_dir_with_file(reporter, dir, filename); |
| 72 | |
| 73 | // Basename of a directory with a path separator at the end is empty. |
| 74 | dir.appendUnichar(SkPATH_SEPARATOR); |
| 75 | SkString baseOfDir = SkOSPath::SkBasename(dir.c_str()); |
| 76 | REPORTER_ASSERT(reporter, baseOfDir.size() == 0); |
| 77 | |
| 78 | // Basename of NULL is an empty string. |
| 79 | SkString empty = SkOSPath::SkBasename(NULL); |
| 80 | REPORTER_ASSERT(reporter, empty.size() == 0); |
scroggo@google.com | c76218d | 2013-06-06 14:59:56 +0000 | [diff] [blame] | 81 | |
| 82 | // Test that NULL can be used for the directory and filename. |
| 83 | SkString emptyPath = SkOSPath::SkPathJoin(NULL, NULL); |
| 84 | REPORTER_ASSERT(reporter, emptyPath.size() == 1); |
| 85 | REPORTER_ASSERT(reporter, emptyPath.contains(SkPATH_SEPARATOR)); |
scroggo@google.com | ccd7afb | 2013-05-28 16:45:07 +0000 | [diff] [blame] | 86 | } |