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 <noob999noob999@gmail.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/test/math/linearSieve.cpp b/test/math/linearSieve.cpp
new file mode 100644
index 0000000..8ea822b
--- /dev/null
+++ b/test/math/linearSieve.cpp
@@ -0,0 +1,71 @@
+#include "../util.h"
+namespace expected {
+#include <math/primeSieve.cpp>
+}
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#include <math/linearSieve.cpp>
+
+void stress_test() {
+	expected::primeSieve();
+	expected::primes.resize(primes.size());
+	if (expected::primes != primes) cerr << "error: primes" << FAIL;
+	int queries = 0;
+	for (int i = 1; i < 1'000'000; i++) {
+		auto got = sieved[i];
+		auto expected = naive(i);
+		if (got != expected) cerr << i << ", got: " << got << ", expected: " << expected << FAIL;
+		queries++;
+	}
+	for (int i = 0; i < 1'000'000; i++) {
+		ll x = Random::integer<ll>(2, N);
+		auto got = sieved[x];
+		auto expected = naive(x);
+		if (got != expected) cerr << x << ", got: " << got << ", expected: " << expected << FAIL;
+		queries++;
+	}
+	cerr << "tested queries: " << queries << endl;
+}
+
+void test_tiny() {
+	if (mu( 3, 3, 1) != -1) cerr << "error: 1" << FAIL;
+	if (mu( 9, 3, 2) !=  0) cerr << "error: 2" << FAIL;
+	if (mu(27, 3, 3) !=  0) cerr << "error: 3" << FAIL;
+
+	if (phi( 3, 3, 1) !=  2) cerr << "error: 4" << FAIL;
+	if (phi( 9, 3, 2) !=  6) cerr << "error: 5" << FAIL;
+	if (phi(27, 3, 3) != 18) cerr << "error: 6" << FAIL;
+
+	if (div( 3, 3, 1) !=  2) cerr << "error: 7" << FAIL;
+	if (div( 9, 3, 2) !=  3) cerr << "error: 8" << FAIL;
+	if (div(27, 3, 3) !=  4) cerr << "error: 9" << FAIL;
+
+	if (divSum( 3, 3, 1) !=  4) cerr << "error: 10" << FAIL;
+	if (divSum( 9, 3, 2) != 13) cerr << "error: 11" << FAIL;
+	if (divSum(27, 3, 3) != 40) cerr << "error: 12" << FAIL;
+
+	if (square( 3, 3, 1) !=  1) cerr << "error: 13" << FAIL;
+	if (square( 9, 3, 2) !=  9) cerr << "error: 14" << FAIL;
+	if (square(27, 3, 3) !=  9) cerr << "error: 15" << FAIL;
+
+	if (squareFree( 3, 3, 1) !=  3) cerr << "error: 13" << FAIL;
+	if (squareFree( 9, 3, 2) !=  3) cerr << "error: 14" << FAIL;
+	if (squareFree(27, 3, 3) !=  3) cerr << "error: 15" << FAIL;
+	cerr << "tested tiny" << endl;
+}
+
+void performance_test() {
+	timer t;
+	t.start();
+	sieve();
+	hash_t hash = sz(primes);
+	t.stop();
+	if (t.time > 500) cerr << "too slow: " << t.time << FAIL;
+	cerr << "tested performance: " << t.time << "ms (hash: " << hash << ")" << endl;
+}
+
+int main() {
+	performance_test();
+	stress_test();
+	test_tiny();
+}
+