Revert of Unwrap GrRedBlackTree unit test and use REPORTER_ASSERT().

tests/GrRedBlackTreeTest.cpp

-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrRedBlackTree.h"
-#include "SkRandom.h"
-#include "Test.h"
-
-typedef GrRedBlackTree<int> Tree;
-
-DEF_TEST(GrRedBlackTreeTest, reporter) {
-    Tree tree;
-
-    SkRandom r;
-
-    int count[100] = {0};
-    // add 10K ints
-    for (int i = 0; i < 10000; ++i) {
-        int x = r.nextU()%100;
-        SkDEBUGCODE(Tree::Iter xi = ) tree.insert(x);
-        REPORTER_ASSERT(reporter, *xi == x);
-        ++count[x];
-    }
-
-    tree.insert(0);
-    ++count[0];
-    tree.insert(99);
-    ++count[99];
-    REPORTER_ASSERT(reporter, *tree.begin() == 0);
-    REPORTER_ASSERT(reporter, *tree.last() == 99);
-    REPORTER_ASSERT(reporter, --(++tree.begin()) == tree.begin());
-    REPORTER_ASSERT(reporter, --tree.end() == tree.last());
-    REPORTER_ASSERT(reporter, tree.count() == 10002);
-
-    int c = 0;
-    // check that we iterate through the correct number of
-    // elements and they are properly sorted.
-    for (Tree::Iter a = tree.begin(); tree.end() != a; ++a) {
-        Tree::Iter b = a;
-        ++b;
-        ++c;
-        REPORTER_ASSERT(reporter, b == tree.end() || *a <= *b);
-    }
-    REPORTER_ASSERT(reporter, c == tree.count());
-
-    // check that the tree reports the correct number of each int
-    // and that we can iterate through them correctly both forward
-    // and backward.
-    for (int i = 0; i < 100; ++i) {
-        int c;
-        c = tree.countOf(i);
-        REPORTER_ASSERT(reporter, c == count[i]);
-        c = 0;
-        Tree::Iter iter = tree.findFirst(i);
-        while (iter != tree.end() && *iter == i) {
-            ++c;
-            ++iter;
-        }
-        REPORTER_ASSERT(reporter, count[i] == c);
-        c = 0;
-        iter = tree.findLast(i);
-        if (iter != tree.end()) {
-            do {
-                if (*iter == i) {
-                    ++c;
-                } else {
-                    break;
-                }
-                if (iter != tree.begin()) {
-                    --iter;
-                } else {
-                    break;
-                }
-            } while (true);
-        }
-        REPORTER_ASSERT(reporter, c == count[i]);
-    }
-    // remove all the ints between 25 and 74. Randomly chose to remove
-    // the first, last, or any entry for each.
-    for (int i = 25; i < 75; ++i) {
-        while (0 != tree.countOf(i)) {
-            --count[i];
-            int x = r.nextU() % 3;
-            Tree::Iter iter;
-            switch (x) {
-            case 0:
-                iter = tree.findFirst(i);
-                break;
-            case 1:
-                iter = tree.findLast(i);
-                break;
-            case 2:
-            default:
-                iter = tree.find(i);
-                break;
-            }
-            tree.remove(iter);
-        }
-        REPORTER_ASSERT(reporter, 0 == count[i]);
-        REPORTER_ASSERT(reporter, tree.findFirst(i) == tree.end());
-        REPORTER_ASSERT(reporter, tree.findLast(i) == tree.end());
-        REPORTER_ASSERT(reporter, tree.find(i) == tree.end());
-    }
-    // remove all of the 0 entries. (tests removing begin())
-    REPORTER_ASSERT(reporter, *tree.begin() == 0);
-    REPORTER_ASSERT(reporter, *(--tree.end()) == 99);
-    while (0 != tree.countOf(0)) {
-        --count[0];
-        tree.remove(tree.find(0));
-    }
-    REPORTER_ASSERT(reporter, 0 == count[0]);
-    REPORTER_ASSERT(reporter, tree.findFirst(0) == tree.end());
-    REPORTER_ASSERT(reporter, tree.findLast(0) == tree.end());
-    REPORTER_ASSERT(reporter, tree.find(0) == tree.end());
-    REPORTER_ASSERT(reporter, 0 < *tree.begin());
-
-    // remove all the 99 entries (tests removing last()).
-    while (0 != tree.countOf(99)) {
-        --count[99];
-        tree.remove(tree.find(99));
-    }
-    REPORTER_ASSERT(reporter, 0 == count[99]);
-    REPORTER_ASSERT(reporter, tree.findFirst(99) == tree.end());
-    REPORTER_ASSERT(reporter, tree.findLast(99) == tree.end());
-    REPORTER_ASSERT(reporter, tree.find(99) == tree.end());
-    REPORTER_ASSERT(reporter, 99 > *(--tree.end()));
-    REPORTER_ASSERT(reporter, tree.last() == --tree.end());
-
-    // Make sure iteration still goes through correct number of entries
-    // and is still sorted correctly.
-    c = 0;
-    for (Tree::Iter a = tree.begin(); tree.end() != a; ++a) {
-        Tree::Iter b = a;
-        ++b;
-        ++c;
-        REPORTER_ASSERT(reporter, b == tree.end() || *a <= *b);
-    }
-    REPORTER_ASSERT(reporter, c == tree.count());
-
-    // repeat check that correct number of each entry is in the tree
-    // and iterates correctly both forward and backward.
-    for (int i = 0; i < 100; ++i) {
-        REPORTER_ASSERT(reporter, tree.countOf(i) == count[i]);
-        int c = 0;
-        Tree::Iter iter = tree.findFirst(i);
-        while (iter != tree.end() && *iter == i) {
-            ++c;
-            ++iter;
-        }
-        REPORTER_ASSERT(reporter, count[i] == c);
-        c = 0;
-        iter = tree.findLast(i);
-        if (iter != tree.end()) {
-            do {
-                if (*iter == i) {
-                    ++c;
-                } else {
-                    break;
-                }
-                if (iter != tree.begin()) {
-                    --iter;
-                } else {
-                    break;
-                }
-            } while (true);
-        }
-        REPORTER_ASSERT(reporter, count[i] == c);
-    }
-
-    // remove all entries
-    while (!tree.empty()) {
-        tree.remove(tree.begin());
-    }
-
-    // test reset on empty tree.
-    tree.reset();
-}