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/**
* @file
*
* This program checks if the compiler / platform supports the
* std::queue container. The motivation for this test was a discussion
* on the development mailing queue, and the documentation was captured
* in:
*
* http://bugzilla.dre.vanderbilt.edu/show_bug.cgi?id=3715
*/
#include "test_config.h"
// The first part of the test is to compile this line. If the program
// does not compile the platform is just too broken.
#include <queue>
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT("Compiler_Features_05_Test"));
// As usual, the exit status from the test is 0 on success, 1 on
// failure
int status = 0;
// Create a simple queue ...
using collection = std::queue<int>;
// ... if the previous line compiles, the default template
// parameters work. The declaration of queue<> is something like:
// template<typename T, typename Sequence = deque<T> >
// notice that this is not a template template parameter...
collection c;
// ... insert some elements ...
c.push(5);
c.push(4);
c.push(3);
c.push(2);
c.push(1);
// ... add all the numbers to validate that they are there ...
int sum = 0;
while (! c.empty())
{
sum += c.front();
c.pop();
}
// ... remember Euler ...
int const expected = 5*(5+1)/2;
if (sum != expected)
{
status = 1;
ACE_ERROR ((LM_ERROR, ACE_TEXT("Expected %d got %d\n"),
expected, sum));
}
ACE_END_TEST;
return status;
}
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