| /* { dg-do run } */ |
| /* Tests we stringify without changing unprintable characts. |
| |
| Andrew Pinski */ |
| |
| extern int strcmp (const char *, const char *); |
| #if DEBUG |
| extern int puts (const char *); |
| #else |
| #define puts(X) |
| #endif |
| extern void abort (void); |
| #define err(str) do { puts(str); abort(); } while (0) |
| |
| |
| #define S(X) S2(X) |
| #define S2(X) #X |
| #define TAB " " /* Note there is a tab character here. */ |
| |
| int main (int argc, char *argv[]) |
| { |
| /* The space before "bar" here is vital. */ |
| char a[] = S(S(TAB)); |
| |
| if (strcmp (a, "\"\\\" \\\"\"")) |
| err ("stringification caused octal"); |
| |
| return 0; |
| } |
