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author | Mike Buland <eichlan@xagasoft.com> | 2008-02-19 21:51:48 +0000 |
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committer | Mike Buland <eichlan@xagasoft.com> | 2008-02-19 21:51:48 +0000 |
commit | a4c22303b1044eee5ccbf0766895a879a8f4810e (patch) | |
tree | be6563dfca81f57e4883a55c4517f5878c40dd4e /src/tests/heap.cpp | |
parent | 62287ea894a1587553f017d0f6a09d4c87ad3b1f (diff) | |
download | libbu++-a4c22303b1044eee5ccbf0766895a879a8f4810e.tar.gz libbu++-a4c22303b1044eee5ccbf0766895a879a8f4810e.tar.bz2 libbu++-a4c22303b1044eee5ccbf0766895a879a8f4810e.tar.xz libbu++-a4c22303b1044eee5ccbf0766895a879a8f4810e.zip |
Oops. I made the Bu::Heap API look like a stack, not a queue, that's been
fixed, and the Bu::ItoHeap is working and tested. Note that when multiple items
have the same sort order, they will come out in random order.
Diffstat (limited to '')
-rw-r--r-- | src/tests/heap.cpp | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/src/tests/heap.cpp b/src/tests/heap.cpp index 3217715..e35ea2a 100644 --- a/src/tests/heap.cpp +++ b/src/tests/heap.cpp | |||
@@ -3,26 +3,49 @@ | |||
3 | 3 | ||
4 | #include "bu/heap.h" | 4 | #include "bu/heap.h" |
5 | 5 | ||
6 | typedef struct num | ||
7 | { | ||
8 | num( int iNum, int iOrder ) : iNum( iNum ), iOrder( iOrder ) | ||
9 | { | ||
10 | } | ||
11 | |||
12 | num( const num &src ) : iNum( src.iNum ), iOrder( src.iOrder ) | ||
13 | { | ||
14 | } | ||
15 | |||
16 | int iNum; | ||
17 | int iOrder; | ||
18 | |||
19 | bool operator<( const num &oth ) const | ||
20 | { | ||
21 | if( iNum == oth.iNum ) | ||
22 | return iOrder < oth.iOrder; | ||
23 | return iNum < oth.iNum; | ||
24 | } | ||
25 | bool operator>( const num &oth ) const | ||
26 | { | ||
27 | return iNum > oth.iNum; | ||
28 | } | ||
29 | } num; | ||
30 | |||
6 | int main() | 31 | int main() |
7 | { | 32 | { |
8 | Bu::Heap<int, Bu::__basicGTCmp<int> > hInt; | 33 | Bu::Heap<num> hNum; |
9 | 34 | ||
10 | for( int j = 0; j < 15; j++ ) | 35 | for( int j = 0; j < 30; j++ ) |
11 | { | 36 | { |
12 | int r = rand()%10; | 37 | int r = rand()%10; |
13 | printf("Pushing: %d, top: ", r ); | 38 | printf("Pushing: %d, top: ", r ); |
14 | hInt.push( r ); | 39 | hNum.enqueue( num( r, j ) ); |
15 | printf("%d\n", hInt.peek() ); | 40 | printf("%d\n", hNum.peek().iNum ); |
16 | } | 41 | } |
17 | 42 | ||
18 | for( int j = 0; j < 15; j++ ) | 43 | while( !hNum.isEmpty() ) |
19 | { | 44 | { |
20 | printf("%d ", hInt.peek() ); | 45 | printf("(%d:%d) ", hNum.peek().iOrder, hNum.peek().iNum ); |
21 | hInt.pop(); | 46 | hNum.dequeue(); |
22 | } | 47 | } |
23 | printf("\n"); | 48 | printf("\n"); |
24 | |||
25 | // hInt.print(); | ||
26 | 49 | ||
27 | return 0; | 50 | return 0; |
28 | } | 51 | } |