| #include <assert.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #define Q(x) #x | |
| #define QUOTE(x) Q(x) | |
| int main(int argc, char **argv) { | |
| const char *s = QUOTE(CHAR); | |
| assert(argc == 2); | |
| assert(strlen(s) == 1); | |
| if (s[0] != argv[1][0]) | |
| fprintf(stderr, "Expected %x, got %x\n", (unsigned int) s[0], (unsigned int) argv[1][0]); | |
| assert(s[0] == argv[1][0]); | |
| // There is no way to convert a macro argument into a character constant. | |
| // Otherwise we'd test that as well | |
| return 0; | |
| } |