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Add compilation error test for as_writable_bytes

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This commit is contained in:
MikeGitb 2016-12-08 16:15:39 +01:00
parent 7f2645a4d9
commit cfff3cde62
1 changed files with 12 additions and 11 deletions
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23
tests/span_tests.cpp
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@ -149,7 +149,7 @@ SUITE(span_tests)
{ {
auto workaround_macro = []() { span<int, 1> s{ nullptr, static_cast<span<int>::index_type>(0) }; }; auto workaround_macro = []() { span<int, 1> s{ nullptr, static_cast<span<int>::index_type>(0) }; };
CHECK_THROW(workaround_macro(), fail_fast); CHECK_THROW(workaround_macro(), fail_fast);
} }
{ {
@ -680,7 +680,7 @@ SUITE(span_tests)
{ {
#ifdef CONFIRM_COMPILATION_ERRORS #ifdef CONFIRM_COMPILATION_ERRORS
span<char> s{cstr}; span<char> s{cstr};
#endif #endif
span<const char> cs{cstr}; span<const char> cs{cstr};
CHECK(cs.size() == narrow_cast<std::ptrdiff_t>(cstr.size()) && CHECK(cs.size() == narrow_cast<std::ptrdiff_t>(cstr.size()) &&
cs.data() == cstr.data()); cs.data() == cstr.data());
@ -691,7 +691,7 @@ SUITE(span_tests)
auto get_temp_vector = []() -> std::vector<int> { return {}; }; auto get_temp_vector = []() -> std::vector<int> { return {}; };
auto use_span = [](span<int> s) { static_cast<void>(s); }; auto use_span = [](span<int> s) { static_cast<void>(s); };
use_span(get_temp_vector()); use_span(get_temp_vector());
#endif #endif
} }
{ {
@ -705,7 +705,7 @@ SUITE(span_tests)
auto get_temp_string = []() -> std::string { return{}; }; auto get_temp_string = []() -> std::string { return{}; };
auto use_span = [](span<char> s) { static_cast<void>(s); }; auto use_span = [](span<char> s) { static_cast<void>(s); };
use_span(get_temp_string()); use_span(get_temp_string());
#endif #endif
} }
{ {
@ -866,7 +866,7 @@ SUITE(span_tests)
span<int, 5> av = arr; span<int, 5> av = arr;
#ifdef CONFIRM_COMPILATION_ERRORS #ifdef CONFIRM_COMPILATION_ERRORS
CHECK(av.last<6>().length() == 6); CHECK(av.last<6>().length() == 6);
#endif #endif
CHECK_THROW(av.last(6).length(), fail_fast); CHECK_THROW(av.last(6).length(), fail_fast);
} }
@ -1098,7 +1098,7 @@ SUITE(span_tests)
CHECK(beyond - first == 4); CHECK(beyond - first == 4);
CHECK(first - first == 0); CHECK(first - first == 0);
CHECK(beyond - beyond == 0); CHECK(beyond - beyond == 0);
++it; ++it;
CHECK(it - first == 1); CHECK(it - first == 1);
CHECK(*it == 2); CHECK(*it == 2);
@ -1478,9 +1478,10 @@ SUITE(span_tests)
MyTC_t dst{ 1 }; MyTC_t dst{ 1 };
auto src_b = as_bytes(src); auto src_b = as_bytes(src);
auto dst_b = as_writeable_bytes(dst); auto dst_b = as_writeable_bytes(dst);
std::copy(src_b.begin(), src_b.end(), dst_b.begin()); }
CHECK(std::equal(src_b.begin(), src_b.end(), dst_b.begin())); {
CHECK(src == dst); const std::array<int, 4> data{ 1, 2, 3, 4 };
auto raw = as_writeable_bytes(data);
} }
#endif #endif
} }
@ -1556,7 +1557,7 @@ SUITE(span_tests)
auto f = [&]() { auto f = [&]() {
span<int, 4> _s4 = {arr2, 2}; span<int, 4> _s4 = {arr2, 2};
static_cast<void>(_s4); static_cast<void>(_s4);
}; };
CHECK_THROW(f(), fail_fast); CHECK_THROW(f(), fail_fast);
} }
@ -1564,7 +1565,7 @@ SUITE(span_tests)
span<int> av = arr2; span<int> av = arr2;
auto f = [&]() { auto f = [&]() {
span<int, 4> _s4 = av; span<int, 4> _s4 = av;
static_cast<void>(_s4); static_cast<void>(_s4);
}; };
CHECK_THROW(f(), fail_fast); CHECK_THROW(f(), fail_fast);
} }