| extern void abort(void); |
| |
| int test1(char x) |
| { |
| return x/100 == 3; |
| } |
| |
| int test1u(unsigned char x) |
| { |
| return x/100 == 3; |
| } |
| |
| int test2(char x) |
| { |
| return x/100 != 3; |
| } |
| |
| int test2u(unsigned char x) |
| { |
| return x/100 != 3; |
| } |
| |
| int test3(char x) |
| { |
| return x/100 < 3; |
| } |
| |
| int test3u(unsigned char x) |
| { |
| return x/100 < 3; |
| } |
| |
| int test4(char x) |
| { |
| return x/100 <= 3; |
| } |
| |
| int test4u(unsigned char x) |
| { |
| return x/100 <= 3; |
| } |
| |
| int test5(char x) |
| { |
| return x/100 > 3; |
| } |
| |
| int test5u(unsigned char x) |
| { |
| return x/100 > 3; |
| } |
| |
| int test6(char x) |
| { |
| return x/100 >= 3; |
| } |
| |
| int test6u(unsigned char x) |
| { |
| return x/100 >= 3; |
| } |
| |
| |
| int main() |
| { |
| int c; |
| |
| for (c=-128; c<256; c++) |
| { |
| if (test1(c) != 0) |
| abort (); |
| if (test1u(c) != 0) |
| abort (); |
| if (test2(c) != 1) |
| abort (); |
| if (test2u(c) != 1) |
| abort (); |
| if (test3(c) != 1) |
| abort (); |
| if (test3u(c) != 1) |
| abort (); |
| if (test4(c) != 1) |
| abort (); |
| if (test4u(c) != 1) |
| abort (); |
| if (test5(c) != 0) |
| abort (); |
| if (test5u(c) != 0) |
| abort (); |
| if (test6(c) != 0) |
| abort (); |
| if (test6u(c) != 0) |
| abort (); |
| } |
| return 0; |
| } |
| |