74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
#include <cruft/util/tap.hpp>
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#include <cruft/util/array/sarray.hpp>
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#include <cruft/util/debug/assert.hpp>
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#include <vector>
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///////////////////////////////////////////////////////////////////////////////
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// A simple wrapper over an integer that increments at construction time, and
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// decrements at destruction time. Used to check for obvious leakages in
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// sarray lifetimes.
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struct counter {
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explicit counter (int &_var):
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var (_var)
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{ ++var; }
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counter (const counter &rhs):
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counter (rhs.var)
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{ ; }
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counter& operator= (const counter &rhs)
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{
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var = rhs.var;
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return *this;
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}
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~counter ()
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{ --var; }
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int &var;
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};
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///////////////////////////////////////////////////////////////////////////////
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int
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main (int, char**)
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{
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cruft::TAP::logger tap;
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int count = 0;
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std::vector<counter> objects;
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std::generate_n (std::back_inserter (objects), 3, [&count] () { return counter (count); });
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CHECK_GT (objects.size (), 0u);
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{
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cruft::sarray<8,counter> array (objects);
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tap.expect_eq (
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count,
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static_cast<int> (objects.size () + array.size ()),
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"array constructors executed"
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);
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tap.expect_eq (
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objects.size (),
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array.size (),
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"array construction preserves size"
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);
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}
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tap.expect_eq (
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static_cast<int> (objects.size ()),
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count,
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"array destructors executed"
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);
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tap.expect_throw<std::length_error> ([] () {
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float data[] = { 0.f, 1.f, 2.f };
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cruft::sarray<2, float> value { data };
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}, "oversized array initializer throws std::length_error");
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return tap.status ();
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} |