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test: make random file tree more random

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This commit is contained in:
Marcus Holland-Moritz 2024-01-13 19:16:50 +01:00
parent 2d12cd6c30
commit 8ebb06c482
1 changed files with 9 additions and 3 deletions
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12
test/tool_main_test.cpp
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@ -171,16 +171,22 @@ class mkdwarfs_tester : public tester_common {
size_t max_size{128 * static_cast<size_t>(avg_size)};
std::mt19937_64 rng{42};
std::exponential_distribution<> size_dist{1 / avg_size};
std::uniform_int_distribution<> path_comp_size_dist{0, 50};
std::vector<fs::path> paths;
auto random_path_component = [&] {
auto size = path_comp_size_dist(rng);
return test::create_random_string(size, 'A', 'Z', rng);
};
for (int x = 0; x < dimension; ++x) {
fs::path d1{std::to_string(x)};
fs::path d1{random_path_component() + std::to_string(x)};
os->add_dir(d1);
for (int y = 0; y < dimension; ++y) {
fs::path d2{d1 / std::to_string(y)};
fs::path d2{d1 / (random_path_component() + std::to_string(y))};
os->add_dir(d2);
for (int z = 0; z < dimension; ++z) {
fs::path f{d2 / std::to_string(z)};
fs::path f{d2 / (random_path_component() + std::to_string(z))};
auto size = std::min(max_size, static_cast<size_t>(size_dist(rng)));
os->add_file(f, size, true);
paths.push_back(f);