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-rw-r--r--libstdc++-v3/testsuite/25_algorithms/heap/heap.cc138
1 files changed, 65 insertions, 73 deletions
diff --git a/libstdc++-v3/testsuite/25_algorithms/heap/heap.cc b/libstdc++-v3/testsuite/25_algorithms/heap/heap.cc
index 6fbd3ed4c06..ba916a8f01e 100644
--- a/libstdc++-v3/testsuite/25_algorithms/heap/heap.cc
+++ b/libstdc++-v3/testsuite/25_algorithms/heap/heap.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@@ -19,7 +19,6 @@
// 25.3.6 Heap operations [lib.alg.heap.operations]
#include <algorithm>
-//#include <cmath>
#include <testsuite_hooks.h>
bool test __attribute__((unused)) = true;
@@ -29,24 +28,24 @@ const int B[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
const int C[] = {17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
const int N = sizeof(A) / sizeof(int);
-// This functor has the equivalent functionality of std::geater<>,
+// This functor has the equivalent functionality of std::greater<>,
// but there is no dependency on <functional> and it also tracks the
// number of invocations since creation.
class Gt
{
public:
- static int count() { return itsCount; }
- static void reset() { itsCount = 0; }
-
- bool
- operator()(const int& x, const int& y)
- {
- ++itsCount;
- return x > y;
- }
+ static int count() { return itsCount; }
+ static void reset() { itsCount = 0; }
+
+ bool
+ operator()(const int& x, const int& y)
+ {
+ ++itsCount;
+ return x > y;
+ }
private:
- static int itsCount;
+ static int itsCount;
};
int Gt::itsCount = 0;
@@ -57,27 +56,27 @@ int Gt::itsCount = 0;
void
test01()
{
- // sort array s1 using push_heap/pop_heap
- int s1[N];
- std::copy(A, A + N, s1);
- VERIFY(std::equal(s1, s1 + N, A));
-
- for (int i = 2; i <= N; ++i) {
- std::push_heap(s1, s1 + i);
- }
- for (int i = N; i >= 2; --i) {
- std::pop_heap(s1, s1 + i);
- }
- VERIFY(std::equal(s1, s1 + N, B));
-
- // sort array s2 using make_heap/sort_heap
- int s2[N];
- std::copy(A, A + N, s2);
- VERIFY(std::equal(s2, s2 + N, A));
-
- std::make_heap(s2, s2 + N);
- std::sort_heap(s2, s2 + N);
- VERIFY(std::equal(s2, s2 + N, B));
+ // sort array s1 using push_heap/pop_heap
+ int s1[N];
+ std::copy(A, A + N, s1);
+ VERIFY(std::equal(s1, s1 + N, A));
+
+ for (int i = 2; i <= N; ++i)
+ std::push_heap(s1, s1 + i);
+
+ for (int i = N; i >= 2; --i)
+ std::pop_heap(s1, s1 + i);
+
+ VERIFY(std::equal(s1, s1 + N, B));
+
+ // sort array s2 using make_heap/sort_heap
+ int s2[N];
+ std::copy(A, A + N, s2);
+ VERIFY(std::equal(s2, s2 + N, A));
+
+ std::make_heap(s2, s2 + N);
+ std::sort_heap(s2, s2 + N);
+ VERIFY(std::equal(s2, s2 + N, B));
}
// Perform same tests as above but with the comparison predicate
@@ -85,49 +84,43 @@ test01()
void
test02()
{
- Gt gt;
+ Gt gt;
// const int logN = static_cast<int>(std::log(static_cast<double>(N)) + 0.5);
- const int logN = 3;
-
- int s1[N];
- std::copy(A, A + N, s1);
- VERIFY(std::equal(s1, s1 + N, A));
-
- for (int i = 2; i <= N; ++i) {
- std::push_heap(s1, s1 + i, gt);
-#ifndef _GLIBCXX_DEBUG
- VERIFY(gt.count() <= logN);
-#endif
- gt.reset();
+ const int logN = 3;
+
+ int s1[N];
+ std::copy(A, A + N, s1);
+ VERIFY(std::equal(s1, s1 + N, A));
+
+ for (int i = 2; i <= N; ++i)
+ {
+ std::push_heap(s1, s1 + i, gt);
+ VERIFY(gt.count() <= logN);
+ gt.reset();
}
- for (int i = N; i >= 2; --i) {
- std::pop_heap(s1, s1 + i, gt);
-#ifndef _GLIBCXX_DEBUG
- VERIFY(gt.count() <= 2 * logN);
-#endif
- gt.reset();
+ for (int i = N; i >= 2; --i)
+ {
+ std::pop_heap(s1, s1 + i, gt);
+ VERIFY(gt.count() <= 2 * logN);
+ gt.reset();
}
- VERIFY(std::equal(s1, s1 + N, C));
-
- // sort array s2 using make_heap/sort_heap
- int s2[N];
- std::copy(A, A + N, s2);
- VERIFY(std::equal(s2, s2 + N, A));
-
- std::make_heap(s2, s2 + N, gt);
-#ifndef _GLIBCXX_DEBUG
- VERIFY(gt.count() <= 3 * N);
-#endif
- gt.reset();
-
- std::sort_heap(s2, s2 + N, gt);
-#ifndef _GLIBCXX_DEBUG
- VERIFY(gt.count() <= N * logN);
-#endif
-
- VERIFY(std::equal(s2, s2 + N, C));
+ VERIFY(std::equal(s1, s1 + N, C));
+
+ // sort array s2 using make_heap/sort_heap
+ int s2[N];
+ std::copy(A, A + N, s2);
+ VERIFY(std::equal(s2, s2 + N, A));
+
+ std::make_heap(s2, s2 + N, gt);
+ VERIFY(gt.count() <= 3 * N);
+ gt.reset();
+
+ std::sort_heap(s2, s2 + N, gt);
+ VERIFY(gt.count() <= N * logN);
+
+ VERIFY(std::equal(s2, s2 + N, C));
}
int
@@ -135,6 +128,5 @@ main()
{
test01();
test02();
-
return 0;
}