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2.2M
// The primitive generators for our reverse iterator, the primary
// piece of test apparatus, are the 'rbegin' and 'rend' member
// functions of the sample container type 'MyFixedSizeArray'.
//
// Concerns:
//: 1 All public methods of the test container work correctly.
//:
//: 2 The iterators generated by 'begin' and 'end' shall delimit the
//: valid memory range allocated in test container.
//:
//: 3 The reverse iterators generated by 'rbegin' and 'rend' shall
//: delimit the valid memory range allocated in test container.
//:
//: 4 The iterators and reverse iterators refer to correct values.
//:
//: 5 The above concerns are also valid on constant iterators and
//: constant reverse iterators.
//
// Plan:
//: 1 Create a fixed size array 'A', assign values to each of its
//: elements. (C-1)
//:
//: 2 Verify iterators and reverse iterators generated by 'A' delimit
//: correct memory range. (C-1..3)
//:
//: 3 Verify the values in the memory range delimited by iterators and
//: reverse iterators generated by 'A' refer to correct values in
//: 'A'. (C-4)
//:
//: 4 Repeat the above three steps to verify constant iterators and
//: constant reverse iterators. (C-1..4)
//
// Testing:
// class MyFixedSizeArray<VALUE>;
// MyFixedSizeArray<VALUE, SIZE>::MyFixedSizeArray();
// MyFixedSizeArray<VALUE, SIZE>::begin();
// MyFixedSizeArray<VALUE, SIZE>::end();
// MyFixedSizeArray<VALUE, SIZE>::rbegin();
// MyFixedSizeArray<VALUE, SIZE>::rend();
// MyFixedSizeArray<VALUE, SIZE>::operator[](int);
// MyFixedSizeArray<VALUE, SIZE>::operator[](int) const;
// MyFixedSizeArray<VALUE, SIZE>::size() const;
// --------------------------------------------------------------------
if (verbose) printf("\nTESTING (PRIMITIVE) GENERATORS"
"\n==============================\n");
if (verbose) printf("\nValidating primitive test machinery\n");
if (verbose) printf("\nTesting class MyFixedSizeArray<int>\n");
using namespace testcontainer;
const int arrayLength = 5;
typedef MyFixedSizeArray<int, arrayLength> TestContainer;
typedef TestContainer::iterator iterator;
typedef TestContainer::const_iterator const_iterator;
typedef TestContainer::reverse_iterator reverse_iterator;
typedef TestContainer::const_reverse_iterator const_reverse_iterator;
TestContainer tc;
ASSERT(arrayLength == tc.size());
if (verbose) printf("\nCheck 'operator[]' and 'operator[] const'\n");
for (int i = 0; i < tc.size(); ++i) {
tc[i] = i + 1;
}
const TestContainer &tc2 = tc;
for (int i = 0; i < tc2.size(); ++i) {
ASSERT(i + 1 == tc2[i]);
}
if (verbose) printf("\nCheck iterator has right range\n");
int length = 0;
iterator itBegin = tc.begin();
iterator itEnd = tc.end();
while(itBegin != itEnd) {
++length;
++itBegin;
}
LOOP_ASSERT(length, arrayLength == length);
if (verbose) printf("\nCheck reverse iterator has right range\n");
length = 0;
reverse_iterator ritBegin = tc.rbegin();
reverse_iterator ritEnd = tc.rend();
while(ritBegin != ritEnd) {
++length;
++ritBegin;
}
LOOP_ASSERT(length, arrayLength == length);
if (verbose) printf("\nCheck iterators refer to right values\n");
itBegin = tc.begin();
for (int i = 0;i < tc.size(); ++i) {
LOOP_ASSERT(*itBegin, i + 1 == *(itBegin++));
}
if (verbose) printf(