| 120 | |
| 121 | template<typename T> |
| 122 | void IcebergTruncatePartitionTransformTests::TestIntegerNumbersHelper() { |
| 123 | // Test positive inputs. |
| 124 | T ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 125 | nullptr, T(15), T(10)); |
| 126 | EXPECT_EQ(10, ret_val.val); |
| 127 | |
| 128 | ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 129 | nullptr, T(15), T(4)); |
| 130 | EXPECT_EQ(12, ret_val.val); |
| 131 | |
| 132 | // Test negative inputs. |
| 133 | ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 134 | nullptr, T(-1), T(10)); |
| 135 | EXPECT_EQ(-10, ret_val.val); |
| 136 | |
| 137 | ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 138 | nullptr, T(-15), T(4)); |
| 139 | EXPECT_EQ(-16, ret_val.val); |
| 140 | |
| 141 | ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 142 | nullptr, T(-15), T(1)); |
| 143 | EXPECT_EQ(-15, ret_val.val); |
| 144 | |
| 145 | // Test NULL input. |
| 146 | ret_val = IcebergFunctions::TruncatePartitionTransform( |
| 147 | nullptr, T::null(), T(10)); |
| 148 | EXPECT_TRUE(ret_val.is_null); |
| 149 | |
| 150 | // Check for overflow when truncating from min value |
| 151 | FunctionContext* ctx = CreateFunctionContext(); |
| 152 | typename T::underlying_type_t num_min = |
| 153 | std::numeric_limits<typename T::underlying_type_t>::min(); |
| 154 | ret_val = IcebergFunctions::TruncatePartitionTransform(ctx, T(num_min), T(10000)); |
| 155 | EXPECT_TRUE(ret_val.is_null); |
| 156 | EXPECT_EQ(strcmp("Truncate operation overflows for the given input.", |
| 157 | ctx->error_msg()), 0); |
| 158 | ctx->impl()->Close(); |
| 159 | |
| 160 | TestIncorrectWidthParameter<T, T>(T(0)); |
| 161 | } |
| 162 | |
| 163 | template<> |
| 164 | void IcebergTruncatePartitionTransformTests::TestIncorrectWidthParameter |