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Avoid testing infinities in /fp:fast #4937

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Sep 9, 2024
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Avoid testing infinities in /fp:fast #4937

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Avoid testing infinities in /fp:fast
AlexGuteniev Sep 5, 2024
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AlexGuteniev Sep 6, 2024
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18 changes: 13 additions & 5 deletions tests/std/tests/VSO_0000000_vector_algorithms_floats/test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,19 @@ void test_min_max_element_floating_any(mt19937_64& gen) {

constexpr auto input_of_input_size = dataCount / 2;
vector<T> input_of_input(input_of_input_size);
input_of_input[0] = -numeric_limits<T>::infinity();
input_of_input[1] = +numeric_limits<T>::infinity();
input_of_input[2] = -0.0;
input_of_input[3] = +0.0;
for (size_t i = 4; i < input_of_input_size; ++i) {

input_of_input[0] = -0.0;
input_of_input[1] = +0.0;
#ifndef _M_FP_FAST
constexpr size_t special_values_count = 2;
#else // ^^^ defined(_M_FP_FAST) / !defined(_M_FP_FAST) vvv
input_of_input[2] = -numeric_limits<T>::infinity();
input_of_input[3] = +numeric_limits<T>::infinity();

constexpr size_t special_values_count = 4;
#endif // ^^^ !defined(_M_FP_FAST) ^^^

for (size_t i = special_values_count; i < input_of_input_size; ++i) {
input_of_input[i] = dis(gen);
}

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