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This commit is contained in:
Neil MacIntosh
2016-02-28 00:50:53 -08:00
parent cc22f2bf42
commit 502cd6650a
2 changed files with 101 additions and 72 deletions
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tests/span_tests.cpp
+24 -59
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@@ -73,6 +73,19 @@ SUITE(span_tests)
}
}
TEST(size_optimization)
{
{
span<int> s;
CHECK(sizeof(s) == sizeof(int*) + sizeof(ptrdiff_t));
}
{
span<int, 0> s;
CHECK(sizeof(s) == sizeof(int*));
}
}
TEST(from_nullptr_constructor)
{
{
@@ -250,7 +263,7 @@ SUITE(span_tests)
// CHECK_THROW(workaround_macro(), fail_fast);
//}
}
#if 0
TEST(from_array_constructor)
{
int arr[5] = {1, 2, 3, 4, 5};
@@ -265,10 +278,11 @@ SUITE(span_tests)
CHECK(s.length() == 5 && s.data() == &arr[0]);
}
{
int arr2d[2][3] = { 1, 2, 3, 4, 5, 6 };
#ifdef CONFIRM_COMPILATION_ERRORS
{
span<int, 6> s{arr};
#endif
}
{
@@ -276,8 +290,6 @@ SUITE(span_tests)
CHECK(s.length() == 0 && s.data() == &arr[0]);
}
int arr2d[2][3] = {1, 2, 3, 4, 5, 6};
{
span<int> s{arr2d};
CHECK(s.length() == 6 && s.data() == &arr2d[0][0]);
@@ -290,43 +302,17 @@ SUITE(span_tests)
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 5> s{arr2d};
span<int, 6> s{ arr2d };
}
#endif
}
{
span<int, 6> s{arr2d};
CHECK(s.length() == 6 && s.data() == &arr2d[0][0]);
CHECK(s[0] == 1 && s[5] == 6);
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 7> s{arr2d};
#endif
}
{
span<int[3]> s{arr2d[0]};
span<int[3]> s{ arr2d[0] };
CHECK(s.length() == 1 && s.data() == &arr2d[0]);
}
{
span<int, 2, 3> s{arr2d};
CHECK(s.length() == 6 && s.data() == &arr2d[0][0]);
auto workaround_macro = [&]() { return s[{1, 2}] == 6; };
CHECK(workaround_macro());
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 3, 3> s{arr2d};
#endif
}
int arr3d[2][3][2] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
#ifdef CONFIRM_COMPILATION_ERRORS
{
span<int> s{arr3d};
CHECK(s.length() == 12 && s.data() == &arr3d[0][0][0]);
@@ -339,9 +325,7 @@ SUITE(span_tests)
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 11> s{arr3d};
#endif
}
{
@@ -349,32 +333,13 @@ SUITE(span_tests)
CHECK(s.length() == 12 && s.data() == &arr3d[0][0][0]);
CHECK(s[0] == 1 && s[5] == 6);
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 13> s{arr3d};
#endif
}
{
span<int[3][2]> s{arr3d[0]};
CHECK(s.length() == 1 && s.data() == &arr3d[0]);
}
{
span<int, 3, 2, 2> s{arr3d};
CHECK(s.length() == 12 && s.data() == &arr3d[0][0][0]);
auto workaround_macro = [&]() { return s[{2, 1, 0}] == 11; };
CHECK(workaround_macro());
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
span<int, 3, 3, 3> s{arr3d};
#endif
//span<int[3][2]> s{arr3d[0]};
//CHECK(s.length() == 1 && s.data() == &arr3d[0]);
}
}
#if 0
TEST(from_dynamic_array_constructor)
{
double(*arr)[3][4] = new double[100][3][4];