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Add additional tests for special segment conditions in code

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Ion Gaztañaga
2026-03-23 12:03:34 +01:00
parent 06d259dd5c
commit 9113249359
1 changed files with 61 additions and 0 deletions
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experimental/segmented_reverse_test.cpp
+61
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@@ -98,6 +98,66 @@ void test_reverse_seg2()
BOOST_TEST_EQ(*it, expected[i]);
}
void test_special_segment_conditions()
{
{ //Test consuming both segments at the same time with no middle segment
test_detail::seg2_vector<int> sv2;
int a1[] = { 1, 2, 3 };
int a2[] = { 4, 5, 6 };
int a3[] = { 7, 8, 9 };
int a4[] = { 10, 11, 12 };
sv2.add_flat_segment_range(a1, a1 + 3);
sv2.add_flat_segment_range(a2, a2 + 3);
sv2.add_flat_segment_range(a3, a3 + 3);
sv2.add_flat_segment_range(a4, a4 + 3);
segmented_reverse(sv2.begin(), sv2.end());
int expected[] = { 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 };
test_detail::seg2_vector<int>::iterator it = sv2.begin();
for (int i = 0; i < 9; ++i, ++it)
BOOST_TEST_EQ(*it, expected[i]);
}
{ //Test consuming both segments with a single in the middle
test_detail::seg2_vector<int> sv2;
int a1[] = { 1, 2, 3 };
int a2[] = { 4, 5, 6 };
int a3[] = { 7, 8, 9 };
sv2.add_flat_segment_range(a1, a1 + 3);
sv2.add_flat_segment_range(a2, a2 + 3);
sv2.add_flat_segment_range(a3, a3 + 3);
segmented_reverse(sv2.begin(), sv2.end());
int expected[] = { 9, 8, 7, 6, 5, 4, 3, 2, 1 };
test_detail::seg2_vector<int>::iterator it = sv2.begin();
for (int i = 0; i < 9; ++i, ++it)
BOOST_TEST_EQ(*it, expected[i]);
}
{ //Asymetric comsumption of segments
test_detail::seg2_vector<int> sv2;
int a1[] = { 1, 2, 3, 4 };
int a2[] = { 5, 6, 7, 8 };
int a3[] = { 9, 10, 11 };
int a4[] = { 12, 13 };
int a5[] = { 14, 15,16 };
sv2.add_flat_segment_range(a1, a1 + 4);
sv2.add_flat_segment_range(a2, a2 + 4);
sv2.add_flat_segment_range(a3, a3 + 3);
sv2.add_flat_segment_range(a4, a4 + 2);
sv2.add_flat_segment_range(a5, a5 + 3);
segmented_reverse(sv2.begin(), sv2.end());
int expected[] = { 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 };
test_detail::seg2_vector<int>::iterator it = sv2.begin();
for (int i = 0; i < 9; ++i, ++it)
BOOST_TEST_EQ(*it, expected[i]);
}
}
int main()
{
test_reverse_segmented();
@@ -106,5 +166,6 @@ int main()
test_reverse_even_count();
test_reverse_non_segmented();
test_reverse_seg2();
test_special_segment_conditions();
return boost::report_errors();
}