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-rw-r--r--ACE/tests/Compiler_Features_05_Test.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/ACE/tests/Compiler_Features_05_Test.cpp b/ACE/tests/Compiler_Features_05_Test.cpp
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+// $Id$
+
+/**
+ * @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>
+
+ACE_RCSID(tests, Compiler_Features_05_Test, "$Id$")
+
+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 ...
+ typedef std::queue<int> collection;
+ // ... 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;
+}
+
+