add more reshape tests.

test/op_shape_test.cpp

@@ -108,10 +108,27 @@ TEST_CASE(reshape_shape)
         expect_shape(output, migraphx::op::reshape{new_shape}, input);
     }
 
-    for(auto&& new_shape : std::vector<std::vector<int64_t>>{{8, 3, 2, 2}, {1, 3, -1, -1}})
+    for(auto&& new_shape : std::vector<std::vector<int64_t>>{{8, 3, 2, 2}, {1, 3, -1, -1}, {3, 0, 0}, {3, 2, 0}})
     {
         throws_shape(migraphx::op::reshape{new_shape}, input);
     }
+
+    std::vector<std::pair<std::vector<int64_t>, migraphx::shape>> minus1_tests {
+        {{2, -1, 3}, {migraphx::shape::float_type, {2, 4, 3}}},
+        {{0, -1, 0}, {migraphx::shape::float_type, {24, 1, 1}}},
+        {{2, -1, 0}, {migraphx::shape::float_type, {2, 12, 1}}},
+        {{0, 0, -1}, {migraphx::shape::float_type, {24, 1, 1}}},
+        {{2, 0, -1}, {migraphx::shape::float_type, {2, 1, 12}}},
+        {{-1, 2, 3}, {migraphx::shape::float_type, {4, 2, 3}}},
+        {{-1, 0, 3}, {migraphx::shape::float_type, {8, 1, 3}}},
+        {{-1, 0, 0}, {migraphx::shape::float_type, {24, 1, 1}}},
+        {{-1, 3, 0}, {migraphx::shape::float_type, {8, 3, 1}}}
+    };
+
+    for (auto &it : minus1_tests)
+    {
+        expect_shape(it.second, migraphx::op::reshape{it.first}, input);
+    }
 }
 
 TEST_CASE(flatten_shape)