test_c_parser.py 文件源码

def test_expressions(self):
        e1 = '''int k = (r + 10.0) >> 6 + 8 << (3 & 0x14);'''
        self.assert_all_Constants(e1, ['10.0', '6', '8', '3', '0x14'])

        e2 = r'''char n = '\n', *prefix = "st_";'''
        self.assert_all_Constants(e2, [r"'\n'", '"st_"'])

        s1 = r'''int main() {
                    int i = 5, j = 6, k = 1;
                    if ((i=j && k == 1) || k > j)
                        printf("Hello, world\n");
                    return 0;
                 }'''
        ps1 = self.parse(s1)
        self.assert_all_Constants(ps1,
            ['5', '6', '1', '1', '"Hello, world\\n"', '0'])
        self.assert_num_ID_refs(ps1, 'i', 1)
        self.assert_num_ID_refs(ps1, 'j', 2)