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Tests: Use AK::shuffle() for shuffling
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93ca5d4772
Notes:
sideshowbarker
2024-07-17 06:46:15 +09:00
Author: https://github.com/AtkinsSJ Commit: https://github.com/SerenityOS/serenity/commit/93ca5d4772 Pull-request: https://github.com/SerenityOS/serenity/pull/17104
@ -38,15 +38,6 @@ static int calc_payload_for_pos(size_t pos)
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return pos ^ (pos << 8) ^ (pos << 16) ^ (pos << 24);
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}
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static void shuffle_vec(Vector<SortableObject>& test_objects)
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{
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for (size_t i = 0; i < test_objects.size() * 3; ++i) {
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auto i1 = get_random_uniform(test_objects.size());
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auto i2 = get_random_uniform(test_objects.size());
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swap(test_objects[i1], test_objects[i2]);
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}
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}
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TEST_CASE(quick_sort)
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{
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// Generate vector of SortableObjects in sorted order, with payloads determined by their sorted positions
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@ -56,7 +47,7 @@ TEST_CASE(quick_sort)
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}
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for (size_t i = 0; i < NUM_RUNS; i++) {
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// Shuffle the vector, then sort it again
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shuffle_vec(test_objects);
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shuffle(test_objects);
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qsort(test_objects.data(), test_objects.size(), sizeof(SortableObject), compare_sortable_object);
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// Check that the objects are sorted by key
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for (auto i = 0u; i + 1 < test_objects.size(); ++i) {
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