jagrit's commit files

tests/load_tests.cpp

@@ -0,0 +1,81 @@
+#include <filesystem>
+#include <stdexcept>
+#include <vector>
+
+#include "doctest/doctest.h"
+
+#include "mlx/mlx.h"
+
+using namespace mlx::core;
+
+std::string get_temp_file(const std::string& name) {
+  return std::filesystem::temp_directory_path().append(name);
+}
+
+TEST_CASE("test single array serialization") {
+  // Basic test
+  {
+    auto a = random::uniform(-5.f, 5.f, {2, 5, 12}, float32);
+
+    std::string file_path = get_temp_file("test_arr.npy");
+
+    save(file_path, a);
+    auto b = load(file_path);
+
+    CHECK_EQ(a.dtype(), b.dtype());
+    CHECK_EQ(a.shape(), b.shape());
+    CHECK(array_equal(a, b).item<bool>());
+  }
+
+  // Other shapes
+  {
+    auto a = random::uniform(
+        -5.f,
+        5.f,
+        {
+            1,
+        },
+        float32);
+
+    std::string file_path = get_temp_file("test_arr_0.npy");
+
+    save(file_path, a);
+    auto b = load(file_path);
+
+    CHECK_EQ(a.dtype(), b.dtype());
+    CHECK_EQ(a.shape(), b.shape());
+    CHECK(array_equal(a, b).item<bool>());
+  }
+
+  {
+    auto a = random::uniform(
+        -5.f,
+        5.f,
+        {
+            46,
+        },
+        float32);
+
+    std::string file_path = get_temp_file("test_arr_1.npy");
+
+    save(file_path, a);
+    auto b = load(file_path);
+
+    CHECK_EQ(a.dtype(), b.dtype());
+    CHECK_EQ(a.shape(), b.shape());
+    CHECK(array_equal(a, b).item<bool>());
+  }
+
+  {
+    auto a = random::uniform(-5.f, 5.f, {5, 2, 1, 3, 4}, float32);
+
+    std::string file_path = get_temp_file("test_arr_2.npy");
+
+    save(file_path, a);
+    auto b = load(file_path);
+
+    CHECK_EQ(a.dtype(), b.dtype());
+    CHECK_EQ(a.shape(), b.shape());
+    CHECK(array_equal(a, b).item<bool>());
+  }
+}