|
sl@0
|
1 |
//#include <list>
|
|
sl@0
|
2 |
#include <stdexcept>
|
|
sl@0
|
3 |
#include <stdio.h>
|
|
sl@0
|
4 |
|
|
sl@0
|
5 |
using namespace std;
|
|
sl@0
|
6 |
|
|
sl@0
|
7 |
struct BigStruct
|
|
sl@0
|
8 |
{
|
|
sl@0
|
9 |
char _data[4096];
|
|
sl@0
|
10 |
};
|
|
sl@0
|
11 |
|
|
sl@0
|
12 |
void bad_alloc_test()
|
|
sl@0
|
13 |
{
|
|
sl@0
|
14 |
typedef allocator<BigStruct> BigStructAllocType;
|
|
sl@0
|
15 |
BigStructAllocType bigStructAlloc;
|
|
sl@0
|
16 |
|
|
sl@0
|
17 |
try {
|
|
sl@0
|
18 |
//Lets try to allocate almost 4096 Go (on most of the platforms) of memory:
|
|
sl@0
|
19 |
BigStructAllocType::pointer pbigStruct = bigStructAlloc.allocate(1024 * 1024 * 1024);
|
|
sl@0
|
20 |
|
|
sl@0
|
21 |
// CPPUNIT_ASSERT( pbigStruct != 0 && "Allocation failed but no exception thrown" );
|
|
sl@0
|
22 |
}
|
|
sl@0
|
23 |
catch (bad_alloc const&) {
|
|
sl@0
|
24 |
printf( "Ok\n" );
|
|
sl@0
|
25 |
}
|
|
sl@0
|
26 |
catch (...) {
|
|
sl@0
|
27 |
//We shouldn't be there:
|
|
sl@0
|
28 |
// CPPUNIT_ASSERT( false && "Not bad_alloc exception thrown." );
|
|
sl@0
|
29 |
}
|
|
sl@0
|
30 |
}
|
|
sl@0
|
31 |
|
|
sl@0
|
32 |
void bad_alloc_test1()
|
|
sl@0
|
33 |
{
|
|
sl@0
|
34 |
try {
|
|
sl@0
|
35 |
allocator<BigStruct> all;
|
|
sl@0
|
36 |
BigStruct *bs = all.allocate(1024*1024*1024);
|
|
sl@0
|
37 |
|
|
sl@0
|
38 |
// throw bad_alloc();
|
|
sl@0
|
39 |
}
|
|
sl@0
|
40 |
catch ( bad_alloc const & ) {
|
|
sl@0
|
41 |
printf( "I am here\n" );
|
|
sl@0
|
42 |
}
|
|
sl@0
|
43 |
catch ( ... ) {
|
|
sl@0
|
44 |
}
|
|
sl@0
|
45 |
}
|
|
sl@0
|
46 |
|
|
sl@0
|
47 |
int main()
|
|
sl@0
|
48 |
{
|
|
sl@0
|
49 |
bad_alloc_test();
|
|
sl@0
|
50 |
#if 0
|
|
sl@0
|
51 |
try {
|
|
sl@0
|
52 |
throw bad_alloc();
|
|
sl@0
|
53 |
}
|
|
sl@0
|
54 |
catch ( bad_alloc& ) {
|
|
sl@0
|
55 |
}
|
|
sl@0
|
56 |
catch ( ... ) {
|
|
sl@0
|
57 |
}
|
|
sl@0
|
58 |
#endif
|
|
sl@0
|
59 |
return 0;
|
|
sl@0
|
60 |
}
|