run with sanitizer

1 files changed, 49 insertions, 0 deletions

diff --git a/test/graph/bitonicTSPsimple.cpp.todo b/test/graph/bitonicTSPsimple.cpp.todo
new file mode 100644
index 0000000..7e0a80b
--- /dev/null
+++ b/test/graph/bitonicTSPsimple.cpp.todo
@@ -0,0 +1,49 @@
+#include "../util.h"
+namespace got {
+#include <graph/bitonicTSPsimple.cpp>
+}
+namespace expected {
+#include <graph/bitonicTSP.cpp>
+}
+
+void stress_test() {
+	ll queries = 0;
+	for (int tries = 0; tries < 200'000; tries++) {
+		int n = Random::integer<int>(2, 30);
+
+		vector<vector<double>> dist(n);
+		for (auto& v : dist) v = Random::reals<double>(n, 0, 1e18);
+
+		got::dist = dist;
+		expected::dist = dist;
+
+		auto got = got::bitonicTSP();
+		auto expected = expected::bitonicTSP();
+
+		if (got != expected) cerr << "error" << FAIL;
+		queries += n;
+	}
+	cerr << "tested random queries: " << queries << endl;
+}
+
+//this is an easy graph...
+constexpr int N = 2'000;
+void performance_test() {
+	timer t;
+	got::dist = vector<vector<double>>(N);
+	for (auto& v : got::dist) v = Random::reals<double>(N, 0, 1e18);
+
+
+	t.start();
+	auto got = got::bitonicTSP();
+	t.stop();
+	hash_t hash = 0;
+	for (auto x : got) hash += x;
+	if (t.time > 500) cerr << "too slow: " << t.time << FAIL;
+	cerr << "tested performance: " << t.time << "ms (hash: " << hash << ")" << endl;
+}
+
+int main() {
+	stress_test();
+	if (!sanitize) performance_test();
+}