| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <limits.h> |
| #include <unistd.h> |
| #include "test.h" |
| |
| #define T(f, x, m) do { \ |
| r = (f); \ |
| if (r != (x)) \ |
| error("%s failed (got %d, expected %d, errno \"%s\") (%s)\n", \ |
| #f, r, x, errno ? strerror(errno) : "", m); \ |
| errno = 0; \ |
| } while (0) |
| |
| #define S(s, x, m) do { \ |
| if (strcmp(s, x) != 0) \ |
| error("got [%s] want [%s] (%s)\n", s, x, m); \ |
| } while(0) |
| |
| int main(void) |
| { |
| int r, x, y; |
| char a[100], b[100]; |
| int p[2]; |
| FILE *f; |
| |
| T(pipe(p), 0, "open pipe"); |
| T(!(f = fdopen(p[0], "rb")), 0, "fdopen pipe"); |
| if (!f) { |
| close(p[0]); |
| close(p[1]); |
| return test_status; |
| } |
| |
| T(write(p[1], "hello, world\n", 13), 13, "write to pipe"); |
| T(fscanf(f, "%s %[own]", a, b), 2, ""); |
| S(a, "hello,", "wrong result for %s"); |
| S(b, "wo", "wrong result for %[own]"); |
| T(fgetc(f), 'r', "fgetc 'r'"); |
| |
| T(write(p[1], " 0x12 0x34", 10), 10, ""); |
| T(fscanf(f, "ld %5i%2i", &x, &y), 1, ""); |
| T(x, 0x12, ""); |
| T(fgetc(f), '3', "fgetc '3'"); |
| |
| fclose(f); |
| close(p[1]); |
| return test_status; |
| } |