| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | |
| 3 | static int |
| 4 | do_test (void) |
| 5 | { |
| 6 | char buf[100]; |
| 7 | int result = 0; |
| 8 | |
| 9 | if (ferror (stdin) != 0) |
| 10 | { |
| 11 | fputs ("error bit set for stdin at startup\n", stdout); |
| 12 | result = 1; |
| 13 | } |
| 14 | if (fgets (buf, sizeof buf, stdin) != buf) |
| 15 | { |
| 16 | fputs ("fgets with existing input has problem\n", stdout); |
| 17 | result = 1; |
| 18 | } |
| 19 | if (ferror (stdin) != 0) |
| 20 | { |
| 21 | fputs ("error bit set for stdin after setup\n", stdout); |
| 22 | result = 1; |
| 23 | } |
| 24 | if (fputc ('a', stdin) != EOF) |
| 25 | { |
| 26 | fputs ("fputc to stdin does not terminate with an error\n", stdout); |
| 27 | result = 1; |
| 28 | } |
| 29 | if (ferror (stdin) == 0) |
| 30 | { |
| 31 | fputs ("error bit not set for stdin after fputc\n", stdout); |
| 32 | result = 1; |
| 33 | } |
| 34 | clearerr (stdin); |
| 35 | if (ferror (stdin) != 0) |
| 36 | { |
| 37 | fputs ("error bit set for stdin after clearerr\n", stdout); |
| 38 | result = 1; |
| 39 | } |
| 40 | return result; |
| 41 | } |
| 42 | |
| 43 | #define TEST_FUNCTION do_test () |
| 44 | #include "../test-skeleton.c" |