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// Create 'my_Class' objects and assign to each object a counter
// variable initialized to 0. Verify that the counter is incremented
// after each 'my_Class' object is destroyed.
//
// Next create 'my_Pool' objects and assign to each object a counter
// variable initialized to 0. Invoke the 'deallocate' method and
// verify that the counter is incremented.
//
// Testing:
// Helper Class: 'my_Class'
// Helper Class: 'my_Pool'
// --------------------------------------------------------------------
if (verbose) printf("\nHELPER CLASS TEST"
"\n=================\n");
if (verbose) printf("\nTesting 'my_Class'.\n");
if (verbose) printf("\tTesting default ctor and dtor.\n");
{
int counter = 0;
const int NUM_TEST = 5;
for (int i = 0; i < NUM_TEST; ++i) {
LOOP_ASSERT(i, counter == i);
my_Class mx(&counter);
}
ASSERT(NUM_TEST == counter);
}
if (verbose) printf("\nTesting 'my_Pool'.\n");
if (verbose) printf("\tTesting default ctor and 'deallocate'.\n");
{
int counter = 0;
const int NUM_TEST = 5;
for (int i = 0; i < NUM_TEST; ++i) {
LOOP_ASSERT(i, i == counter);
my_Pool mx(&counter);
mx.deallocate(0);
LOOP_ASSERT(i, i + 1 == counter);
}
ASSERT(NUM_TEST == counter);
}
}break;
case 1: {
// --------------------------------------------------------------------
// BREATHING TEST
//
// Concerns:
// 1) The 'bslma::RawDeleterProctor' can be constructed and
// destructed gracefully.
// 1) The allocator's 'deallocate' method is invoked.
// 2) The (managed) object's destructor is invoked.
//
// Plan:
// Allocate a 'std::string' with a 'bslma::TestAllocator' and guard
// it with 'bslma::RawDeleterProctor' to show that both the
// destructor and 'deallocate' is called (by verifying all memory is
// returned to the 'bslma::TestAllocator').
//
// Testing:
// Breathing Test
// --------------------------------------------------------------------
if (verbose) printf("\nBREATHING TEST"
"\n==============\n");
using std::string;
bslma::TestAllocator allocator(veryVeryVeryVerbose);
const bslma::TestAllocator& Z = allocator;
if (verbose) printf("\tTesting with 'string' object\n");
{
string *s = (string *)new(allocator)string();
ASSERT(0 < Z.numBytesInUse());
*s = "Hello World!";
bslma::RawDeleterProctor<string, bslma::Allocator> guard(
s,
&allocator);
}
ASSERT(0 == Z.numBytesInUse());
} break;
default: {
fprintf(stderr, "WARNING: CASE `%d' NOT FOUND.\n", test);
testStatus = -1;
}
}
if (testStatus > 0) {
fprintf(stderr, "Error, non-zero test status = %d.\n", testStatus);
}
return testStatus;
}
// ----------------------------------------------------------------------------
// Copyright 2013 Bloomberg Finance L.P.