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37 * Tests gromacs extensions to mdspan proposal
39 * \author Christian Blau <cblau@gwdg.de>
40 * \ingroup module_mdspan
44 #include "gromacs/mdspan/extensions.h"
49 #include <gmock/gmock.h>
50 #include <gtest/gtest.h>
52 #include "gromacs/mdspan/mdspan.h"
54 #include "testutils/testasserts.h"
59 TEST(MdSpanExtension, SlicingAllStatic)
61 std::array<int, 2*3> data = {1, 2, 3, 4, 5, 6};
62 basic_mdspan<int, extents<3, 2> > span {
65 EXPECT_EQ(span[0][0], 1);
66 EXPECT_EQ(span[0][1], 2);
68 EXPECT_EQ(span[1][0], 3);
69 EXPECT_EQ(span[1][1], 4);
71 EXPECT_EQ(span[2][0], 5);
72 EXPECT_EQ(span[2][1], 6);
75 TEST(MdSpanExtension, SlicingDynamic)
77 std::array<int, 2 * 3> data = {1, 2, 3, 4, 5, 6};
78 basic_mdspan<int, extents<dynamic_extent, dynamic_extent> > span {
82 EXPECT_EQ(span[0][0], 1);
83 EXPECT_EQ(span[0][1], 2);
85 EXPECT_EQ(span[1][0], 3);
86 EXPECT_EQ(span[1][1], 4);
88 EXPECT_EQ(span[2][0], 5);
89 EXPECT_EQ(span[2][1], 6);
92 TEST(MdSpanExtension, SlicingAllStatic3D)
94 std::array<int, 2 * 2* 2> data = {1, 2, 3, 4, 5, 6, 7, 8 };
95 basic_mdspan<int, extents<2, 2, 2> >
99 EXPECT_EQ(span[0][0][0], 1);
100 EXPECT_EQ(span[0][0][1], 2);
102 EXPECT_EQ(span[0][1][0], 3);
103 EXPECT_EQ(span[0][1][1], 4);
105 EXPECT_EQ(span[1][0][0], 5);
106 EXPECT_EQ(span[1][0][1], 6);
108 EXPECT_EQ(span[1][1][0], 7);
109 EXPECT_EQ(span[1][1][1], 8);
113 TEST(MdSpanExtension, SlicingEqualsView3D)
115 std::array<int, 2 * 2 * 2> data = {1, 2, 3, 4, 5, 6, 7, 8};
116 basic_mdspan<int, extents<2, 2, 2> > span {
119 EXPECT_EQ(span[0][0][0], span(0, 0, 0));
120 EXPECT_EQ(span[0][0][1], span(0, 0, 1));
121 EXPECT_EQ(span[0][1][0], span(0, 1, 0));
122 EXPECT_EQ(span[0][1][1], span(0, 1, 1));
123 EXPECT_EQ(span[1][0][0], span(1, 0, 0));
124 EXPECT_EQ(span[1][0][1], span(1, 0, 1));
125 EXPECT_EQ(span[1][1][0], span(1, 1, 0));
126 EXPECT_EQ(span[1][1][1], span(1, 1, 1));