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Diffstat (limited to 'third_party/immer/test/vector_transient/generic.ipp')
| -rw-r--r-- | third_party/immer/test/vector_transient/generic.ipp | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/third_party/immer/test/vector_transient/generic.ipp b/third_party/immer/test/vector_transient/generic.ipp deleted file mode 100644 index 6cd25a567d..0000000000 --- a/third_party/immer/test/vector_transient/generic.ipp +++ /dev/null @@ -1,267 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#include "test/dada.hpp" -#include "test/transient_tester.hpp" -#include "test/util.hpp" - -#include <catch.hpp> - -#ifndef VECTOR_T -#error "define the vector template to use in VECTOR_T" -#endif - -#ifndef VECTOR_TRANSIENT_T -#error "define the vector template to use in VECTOR_TRANSIENT_T" -#endif - -template <typename V = VECTOR_T<unsigned>> -auto make_test_vector(unsigned min, unsigned max) -{ - auto v = V{}; - for (auto i = min; i < max; ++i) - v = v.push_back({i}); - return v; -} - -TEST_CASE("from vector and to vector") -{ - constexpr auto n = 100u; - - auto v = make_test_vector(0, n).transient(); - CHECK_VECTOR_EQUALS(v, boost::irange(0u, n)); - - auto p = v.persistent(); - CHECK_VECTOR_EQUALS(p, boost::irange(0u, n)); -} - -TEST_CASE("protect persistence") -{ - auto v = VECTOR_T<unsigned>{}.transient(); - v.push_back(12); - auto p = v.persistent(); - v.set(0, 42); - CHECK(p[0] == 12); - CHECK(v[0] == 42); -} - -TEST_CASE("push back move") -{ - using vector_t = VECTOR_T<unsigned>; - - auto v = vector_t{}; - - auto check_move = [&](vector_t&& x) -> vector_t&& { - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(&x == &v); - else - CHECK(&x != &v); - return std::move(x); - }; - - v = check_move(std::move(v).push_back(0)); - v = check_move(std::move(v).push_back(1)); - v = check_move(std::move(v).push_back(2)); - auto addr_before = &v[0]; - v = check_move(std::move(v).push_back(3)); - auto addr_after = &v[0]; - - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(addr_before == addr_after); - else - CHECK(addr_before != addr_after); - - CHECK_VECTOR_EQUALS(v, boost::irange(0u, 4u)); -} - -TEST_CASE("set move") -{ - using vector_t = VECTOR_T<unsigned>; - - auto v = vector_t{}; - - auto check_move = [&](vector_t&& x) -> vector_t&& { - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(&x == &v); - else - CHECK(&x != &v); - return std::move(x); - }; - - v = v.push_back(0); - - auto addr_before = &v[0]; - v = check_move(std::move(v).set(0, 1)); - auto addr_after = &v[0]; - - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(addr_before == addr_after); - else - CHECK(addr_before != addr_after); - - CHECK_VECTOR_EQUALS(v, boost::irange(1u, 2u)); -} - -TEST_CASE("update move") -{ - using vector_t = VECTOR_T<unsigned>; - - auto v = vector_t{}; - - auto check_move = [&](vector_t&& x) -> vector_t&& { - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(&x == &v); - else - CHECK(&x != &v); - return std::move(x); - }; - - v = v.push_back(0); - - auto addr_before = &v[0]; - v = check_move(std::move(v).update(0, [](auto x) { return x + 1; })); - auto addr_after = &v[0]; - - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(addr_before == addr_after); - else - CHECK(addr_before != addr_after); - - CHECK_VECTOR_EQUALS(v, boost::irange(1u, 2u)); -} - -TEST_CASE("take move") -{ - using vector_t = VECTOR_T<unsigned>; - - auto v = vector_t{}; - - auto check_move = [&](vector_t&& x) -> vector_t&& { - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(&x == &v); - else - CHECK(&x != &v); - return std::move(x); - }; - - v = v.push_back(0).push_back(1); - - auto addr_before = &v[0]; - v = check_move(std::move(v).take(1)); - auto addr_after = &v[0]; - - if (vector_t::memory_policy::use_transient_rvalues) - CHECK(addr_before == addr_after); - else - CHECK(addr_before != addr_after); - - CHECK_VECTOR_EQUALS(v, boost::irange(0u, 1u)); -} - -TEST_CASE("exception safety") -{ - constexpr auto n = 667u; - - using dadaist_vector_t = typename dadaist_wrapper<VECTOR_T<unsigned>>::type; - - SECTION("push back") - { - auto t = as_transient_tester(dadaist_vector_t{}); - auto d = dadaism{}; - for (auto li = 0u, i = 0u; i < n;) { - auto s = d.next(); - try { - if (t.transient) - t.vt.push_back({i}); - else - t.vp = t.vp.push_back({i}); - ++i; - if (t.step()) - li = i; - } catch (dada_error) {} - if (t.transient) { - CHECK_VECTOR_EQUALS(t.vt, boost::irange(0u, i)); - CHECK_VECTOR_EQUALS(t.vp, boost::irange(0u, li)); - } else { - CHECK_VECTOR_EQUALS(t.vp, boost::irange(0u, i)); - CHECK_VECTOR_EQUALS(t.vt, boost::irange(0u, li)); - } - } - CHECK(d.happenings > 0); - CHECK(t.d.happenings > 0); - IMMER_TRACE_E(d.happenings); - IMMER_TRACE_E(t.d.happenings); - } - - SECTION("update") - { - using boost::irange; - using boost::join; - - auto t = as_transient_tester(make_test_vector<dadaist_vector_t>(0, n)); - auto d = dadaism{}; - for (auto li = 0u, i = 0u; i < n;) { - auto s = d.next(); - try { - if (t.transient) - t.vt.update(i, [](auto x) { return dada(), x + 1; }); - else - t.vp = t.vp.update(i, [](auto x) { return dada(), x + 1; }); - ++i; - if (t.step()) - li = i; - } catch (dada_error) {} - if (t.transient) { - CHECK_VECTOR_EQUALS(t.vt, - join(irange(1u, 1u + i), irange(i, n))); - CHECK_VECTOR_EQUALS(t.vp, - join(irange(1u, 1u + li), irange(li, n))); - } else { - CHECK_VECTOR_EQUALS(t.vp, - join(irange(1u, 1u + i), irange(i, n))); - CHECK_VECTOR_EQUALS(t.vt, - join(irange(1u, 1u + li), irange(li, n))); - } - } - CHECK(d.happenings > 0); - CHECK(t.d.happenings > 0); - } - - SECTION("take") - { - auto t = as_transient_tester(make_test_vector<dadaist_vector_t>(0, n)); - auto d = dadaism{}; - auto deltas = magic_rotator(); - auto delta = 0u; - for (auto i = n, li = i;;) { - auto s = d.next(); - auto r = dadaist_vector_t{}; - try { - if (t.transient) - t.vt.take(i); - else - t.vp = t.vp.take(i); - if (t.step()) - li = i; - delta = deltas.next(); - if (i < delta) - break; - i -= delta; - } catch (dada_error) {} - if (t.transient) { - CHECK_VECTOR_EQUALS(t.vt, boost::irange(0u, i + delta)); - CHECK_VECTOR_EQUALS(t.vp, boost::irange(0u, li)); - } else { - CHECK_VECTOR_EQUALS(t.vp, boost::irange(0u, i + delta)); - CHECK_VECTOR_EQUALS(t.vt, boost::irange(0u, li)); - } - } - CHECK(d.happenings > 0); - CHECK(t.d.happenings > 0); - } -} |