code: def test_shape_combinations(self, xp, m):
      @cupy.fuse()
      def f(x, y):
          return x + y
  
      result = []
      m.check_call_count(xp, 0)
  
      x = testing.shaped_random((3, 4), xp, "int32", scale=10, seed=0)
      y = testing.shaped_random((3, 4), xp, "int32", scale=10, seed=1)
      result.append(f(x, y))
      m.check_call_count(xp, 1)
  
      x = testing.shaped_random((4, 5), xp, "int32", scale=10, seed=2)
      y = testing.shaped_random((4, 5), xp, "int32", scale=10, seed=3)
      result.append(f(x, y))
      m.check_call_count(xp, 1)
  
      x = testing.shaped_random((5,), xp, "int32", scale=10, seed=4)
      y = testing.shaped_random((4, 5), xp, "int32", scale=10, seed=5)
      result.append(f(x, y))
      m.check_call_count(xp, 2)
  
      x = testing.shaped_random((4, 3), xp, "int32", scale=10, seed=6)
      y = testing.shaped_random((4, 3), xp, "int32", scale=10, seed=7)
      result.append(f(x, y))
      m.check_call_count(xp, 2)
  
      x = testing.shaped_random((4, 1), xp, "int32", scale=10, seed=8)
      y = testing.shaped_random((4, 5), xp, "int32", scale=10, seed=9)
      result.append(f(x, y))
      m.check_call_count(xp, 3)
  
      x = testing.shaped_random((1, 1), xp, "int32", scale=10, seed=8)
      y = testing.shaped_random((1, 1), xp, "int32", scale=10, seed=9)
      result.append(f(x, y))
      m.check_call_count(xp, 3)
  
      x = testing.shaped_random((2, 5), xp, "int32", scale=10, seed=10)
      y = testing.shaped_random((4, 5), xp, "int32", scale=10, seed=11)
      with self.assertRaises(ValueError, msg="could not be broadcast"):
          f(x, y)
      m.check_call_count(xp, 4)
  
      return result
  
file_path: cupy/tests/cupy_tests/core_tests/fusion_tests/test_kernel_cache.py
imports: import unittest
  from unittest import mock
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 3 for calling the TestFusionCache obj's underlying member method code with example usage: obj.test_shape_combinations(xp, m) and returns: result, unknown