micropython/tests/basics/int_big_add.py

# tests transition from small to large int representation by addition

# 31-bit overflow
i = 0x3fffffff
print(i + i)
print(-i + -i)

# 47-bit overflow
i = 0x3fffffffffff
print(i + i)
print(-i + -i)

# 63-bit overflow
i = 0x3fffffffffffffff
print(i + i)
print(-i + -i)
tests: Add tests to improve coverage of runtime.c. 8 years ago			`# tests transition from small to large int representation by addition`

			`# 31-bit overflow`
			`i = 0x3fffffff`
			`print(i + i)`
			`print(-i + -i)`

tests/basics: Add tests for edge cases of nan-box's 47-bit small int. 7 years ago			`# 47-bit overflow`
			`i = 0x3fffffffffff`
			`print(i + i)`
			`print(-i + -i)`

tests: Add tests to improve coverage of runtime.c. 8 years ago			`# 63-bit overflow`
			`i = 0x3fffffffffffffff`
			`print(i + i)`
			`print(-i + -i)`