Improve hades tests

gritwave · Feb 12, 2024 · 7d24c22 · 7d24c22
1 parent a41f432
commit 7d24c22
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/lib/grit/eurorack/hades_test.cpp b/lib/grit/eurorack/hades_test.cpp
@@ -1,14 +1,25 @@
 #include "hades.hpp"
 
 #include <catch2/catch_approx.hpp>
+#include <catch2/catch_get_random_seed.hpp>
 #include <catch2/catch_template_test_macros.hpp>
 
+#include <etl/algorithm.hpp>
+#include <etl/random.hpp>
+
 TEST_CASE("grit/audio/eurorack: Hades")
 {
     static constexpr auto sampleRate = 96'000.0F;
     static constexpr auto blockSize  = 32;
 
-    auto input        = etl::array<float, 2 * blockSize>{};
+    auto input = [] {
+        auto buf  = etl::array<float, 2 * blockSize>{};
+        auto rng  = etl::xoshiro128plusplus{Catch::getSeed()};
+        auto dist = etl::uniform_real_distribution<float>{-1.0F, 1.0F};
+        etl::generate(buf.begin(), buf.end(), [&] { return dist(rng); });
+        return buf;
+    }();
+
     auto output       = etl::array<float, 2 * blockSize>{};
     auto const buffer = grit::Hades::Buffer{
         .input  = grit::StereoBlock<float const>{ input.data(), blockSize},