1 /* 2 * Copyright 2014 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 8 #include "SkTArray.h" 9 #include "Test.h" 10 11 // Tests the SkTArray<T> class template. 12 13 template <bool MEM_COPY> 14 static void TestTSet_basic(skiatest::Reporter* reporter) { 15 SkTArray<int, MEM_COPY> a; 16 17 // Starts empty. 18 REPORTER_ASSERT(reporter, a.empty()); 19 REPORTER_ASSERT(reporter, a.count() == 0); 20 21 // { }, add a default constructed element 22 a.push_back() = 0; 23 REPORTER_ASSERT(reporter, !a.empty()); 24 REPORTER_ASSERT(reporter, a.count() == 1); 25 26 // { 0 }, removeShuffle the only element. 27 a.removeShuffle(0); 28 REPORTER_ASSERT(reporter, a.empty()); 29 REPORTER_ASSERT(reporter, a.count() == 0); 30 31 // { }, add a default, add a 1, remove first 32 a.push_back() = 0; 33 REPORTER_ASSERT(reporter, a.push_back() = 1); 34 a.removeShuffle(0); 35 REPORTER_ASSERT(reporter, !a.empty()); 36 REPORTER_ASSERT(reporter, a.count() == 1); 37 REPORTER_ASSERT(reporter, a[0] == 1); 38 39 // { 1 }, replace with new array 40 int b[5] = { 0, 1, 2, 3, 4 }; 41 a.reset(b, SK_ARRAY_COUNT(b)); 42 REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b)); 43 REPORTER_ASSERT(reporter, a[2] == 2); 44 REPORTER_ASSERT(reporter, a[4] == 4); 45 46 // { 0, 1, 2, 3, 4 }, removeShuffle the last 47 a.removeShuffle(4); 48 REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b) - 1); 49 REPORTER_ASSERT(reporter, a[3] == 3); 50 51 // { 0, 1, 2, 3 }, remove a middle, note shuffle 52 a.removeShuffle(1); 53 REPORTER_ASSERT(reporter, a.count() == SK_ARRAY_COUNT(b) - 2); 54 REPORTER_ASSERT(reporter, a[0] == 0); 55 REPORTER_ASSERT(reporter, a[1] == 3); 56 REPORTER_ASSERT(reporter, a[2] == 2); 57 58 // {0, 3, 2 } 59 } 60 61 DEF_TEST(TArray, reporter) { 62 TestTSet_basic<true>(reporter); 63 TestTSet_basic<false>(reporter); 64 } 65