From 8d11c6c8213f46f0fa19826917c255edd5d43cb1 Mon Sep 17 00:00:00 2001 From: mzuenni Date: Sun, 28 Jul 2024 22:54:40 +0200 Subject: Test (#4) * update * moved content in subdir * rename file * add test setup * add test setup * add github action * automaticly test all cpp files * timeout after 10s * setulimit and dont zero memory * test build pdf * install latexmk * update * update * ngerman * fonts * removed old code * add first test * added tests * test in sorted order * more tests * simplified test * more tests * fix suffix tree * fixes and improvements * done ust lst directly * fix swap * add links to pdf * fix constants * add primorial * add comment * various improvements * more tests * added missing stuf * more tests * fix tests * more tests * more tests * more tests * fix recursion? * test trie * more tests * only use python temporarily for listings * only use python temporarily for listings * more tests * fix longestCommonSubstring * more tests * more tests * made code more similiar * fix? * more tests * more tests * more tests * add ahoCorasick test + limit 4GB stack size * more tests * fix test * add additional test * more tests * more tests * fix? * better fix * fix virtual tree * more tests * more tests * recursive closest pair * more tests * decrease limit * new tests * more tests * fix name * more tests * add test * new test * more tests * more tests * more tests * more tests * new test and content * new code * new code * larger tests * fix and test * new test * new test * update pdf * remove comments * new test * more tests * more testcases * more tests * increased limit * more tests * more tests * more tests * new tests * more tests * shortened code * new test * add basic tests for bigint * more tests * removed old files * new test * ignore some files * more auto more ccw * fix test * more tests * fix * new tests * more tests * more tests * stronger test * actually verify delaunay... * more tests * fix header * more tests * run tests parallel? * test parralel? * add --missing * separate workflows * test * is the pdf checked? * separate workflows * fix workflow * more workflows --------- Co-authored-by: Yidi --- test/datastructures/lazyPropagation.cpp | 61 +++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 test/datastructures/lazyPropagation.cpp (limited to 'test/datastructures/lazyPropagation.cpp') diff --git a/test/datastructures/lazyPropagation.cpp b/test/datastructures/lazyPropagation.cpp new file mode 100644 index 0000000..7002061 --- /dev/null +++ b/test/datastructures/lazyPropagation.cpp @@ -0,0 +1,61 @@ +#include "../util.h" +constexpr ll inf = LL::INF; +#include + +constexpr int N = 1000'000; + +void stress_test() { + ll queries = 0; + for (int tries = 0; tries < 100; tries++) { + int n = Random::integer(10, 100); + vector naive = Random::integers(n, -1000, 1000); + SegTree tree(naive); + for (int operations = 0; operations < 1000; operations++) { + { + int l = Random::integer(0, n + 1); + int r = Random::integer(0, n + 1); + //if (l > r) swap(l, r); + ll x = Random::integer(-1000, 1000); + tree.update(l, r, x); + for (int j = l; j < r; j++) naive[j] = x; + } + { + queries++; + int l = Random::integer(0, n + 1); + int r = Random::integer(0, n + 1); + //if (l > r) swap(l, r); + ll got = tree.query(l, r); + ll expected = 0; + for (int j = l; j < r; j++) expected += naive[j]; + if (got != expected) cerr << "got: " << got << ", expected: " << expected << FAIL; + } + } + } + cerr << "tested random queries: " << queries << endl; +} + +void performance_test() { + timer t; + t.start(); + vector tmp(N); + SegTree tree(tmp); + t.stop(); + hash_t hash = 0; + for (int operations = 0; operations < N; operations++) { + auto [l1, r1] = Random::pair(0, N + 1); + auto [l2, r2] = Random::pair(0, N + 1); + ll x1 = Random::integer(-1000, 1000); + + t.start(); + tree.update(l1, r1, x1); + hash ^= tree.query(l2, r2); + t.stop(); + } + if (t.time > 2000) cerr << "too slow: " << t.time << FAIL; + cerr << "tested performance: " << t.time << "ms (hash: " << hash << ")" << endl; +} + +int main() { + stress_test(); + performance_test(); +} -- cgit v1.2.3