From 2a7e6eb907ef7fec2108174c0f519ba6de64eb9d Mon Sep 17 00:00:00 2001
From: youge325 <A372707325@126.com>
Date: Sun, 25 Jan 2026 16:29:29 +0800
Subject: [PATCH 1/2] add TensorAccessor related tests

---
 test/TensorAccessorTest.cpp | 117 ++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 test/TensorAccessorTest.cpp

diff --git a/test/TensorAccessorTest.cpp b/test/TensorAccessorTest.cpp
new file mode 100644
index 0000000..5222f57
--- /dev/null
+++ b/test/TensorAccessorTest.cpp
@@ -0,0 +1,117 @@
+#include <ATen/ATen.h>
+#include <ATen/core/Tensor.h>
+#include <ATen/ops/ones.h>
+#include <gtest/gtest.h>
+#include <torch/all.h>
+
+#include <string>
+#include <vector>
+
+#include "../src/file_manager.h"
+
+extern paddle_api_test::ThreadSafeParam g_custom_param;
+
+namespace at {
+namespace test {
+
+using paddle_api_test::FileManerger;
+using paddle_api_test::ThreadSafeParam;
+
+class TensorAccessorTest : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    std::vector<int64_t> shape = {2, 3, 4};
+    tensor = at::ones(shape, at::kFloat);
+  }
+
+  at::Tensor tensor;
+};
+
+// 测试 packed_accessor32
+TEST_F(TensorAccessorTest, PackedAccessor32) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+  auto accessor = tensor.packed_accessor32<float, 3>();
+  file << std::to_string(accessor.size(0)) << " ";
+  file << std::to_string(accessor.size(1)) << " ";
+  file << std::to_string(accessor.size(2)) << " ";
+  file << std::to_string(accessor[0][0][0]) << " ";
+  file << std::to_string(accessor[1][2][3]) << " ";
+  file.saveFile();
+}
+
+// 测试 packed_accessor64
+TEST_F(TensorAccessorTest, PackedAccessor64) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+  auto accessor = tensor.packed_accessor64<float, 3>();
+  file << std::to_string(accessor.size(0)) << " ";
+  file << std::to_string(accessor.size(1)) << " ";
+  file << std::to_string(accessor.size(2)) << " ";
+  file << std::to_string(accessor[0][0][0]) << " ";
+  file << std::to_string(accessor[1][2][3]) << " ";
+  file.saveFile();
+}
+
+// 测试 generic_packed_accessor
+TEST_F(TensorAccessorTest, GenericPackedAccessor) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+  auto accessor = tensor.generic_packed_accessor<float, 3>();
+  file << std::to_string(accessor.size(0)) << " ";
+  file << std::to_string(accessor.size(1)) << " ";
+  file << std::to_string(accessor.size(2)) << " ";
+  file << std::to_string(accessor[0][0][0]) << " ";
+  file << std::to_string(accessor[1][2][3]) << " ";
+  file.saveFile();
+}
+
+// 测试 is_non_overlapping_and_dense
+TEST_F(TensorAccessorTest, IsNonOverlappingAndDense) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+  file << std::to_string(tensor.is_non_overlapping_and_dense()) << " ";
+
+  // 测试非连续的tensor
+  at::Tensor transposed = tensor.transpose(0, 2);
+  file << std::to_string(transposed.is_non_overlapping_and_dense()) << " ";
+
+  // 测试连续化后的tensor
+  at::Tensor contiguous = transposed.contiguous();
+  file << std::to_string(contiguous.is_non_overlapping_and_dense()) << " ";
+  file.saveFile();
+}
+
+// 测试 has_names
+TEST_F(TensorAccessorTest, HasNames) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+  file << std::to_string(tensor.has_names()) << " ";
+  file.saveFile();
+}
+
+// 测试 print
+TEST_F(TensorAccessorTest, Print) {
+  auto file_name = g_custom_param.get();
+  FileManerger file(file_name);
+  file.createFile();
+
+  // 创建一个小的tensor用于print测试
+  at::Tensor small_tensor = at::ones({2, 2}, at::kFloat);
+
+  // print() 通常输出到标准输出，我们主要测试它不会崩溃
+  // 并记录tensor的基本信息
+  tensor.print();
+  small_tensor.print();
+
+  file << std::to_string(1) << " ";  // 如果执行到这里说明print()没有崩溃
+  file.saveFile();
+}
+
+}  // namespace test
+}  // namespace at

From 992198b6fa283517f292e41e93aa2643cf3b62a0 Mon Sep 17 00:00:00 2001
From: youge325 <A372707325@126.com>
Date: Sun, 25 Jan 2026 19:26:55 +0800
Subject: [PATCH 2/2] delete print()

---
 test/TensorAccessorTest.cpp | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/test/TensorAccessorTest.cpp b/test/TensorAccessorTest.cpp
index 5222f57..b6f413d 100644
--- a/test/TensorAccessorTest.cpp
+++ b/test/TensorAccessorTest.cpp
@@ -95,23 +95,5 @@ TEST_F(TensorAccessorTest, HasNames) {
   file.saveFile();
 }
 
-// 测试 print
-TEST_F(TensorAccessorTest, Print) {
-  auto file_name = g_custom_param.get();
-  FileManerger file(file_name);
-  file.createFile();
-
-  // 创建一个小的tensor用于print测试
-  at::Tensor small_tensor = at::ones({2, 2}, at::kFloat);
-
-  // print() 通常输出到标准输出，我们主要测试它不会崩溃
-  // 并记录tensor的基本信息
-  tensor.print();
-  small_tensor.print();
-
-  file << std::to_string(1) << " ";  // 如果执行到这里说明print()没有崩溃
-  file.saveFile();
-}
-
 }  // namespace test
 }  // namespace at