1 /* Copyright (C) 2001 Free Software Foundation, Inc. */
2
3 /* { dg-do run } */
4
5 /* Tests we stringify without inserting a space. GCC 2.95.x and
6 earlier would insert a bogus space before bar in the string, simply
7 because a space was there in the invocation.
8
9 Neil Booth, 24 Sep 2001. */
10
11 extern int strcmp (const char *, const char *);
12 #if DEBUG
13 extern int puts (const char *);
14 #else
15 #define puts(X)
16 #endif
17 extern void abort (void);
18 #define err(str) do { puts(str); abort(); } while (0)
19
20 #define str(x) #x
21 #define xstr(x) str(x)
22 #define glibc_hack(x, y) x@y
23
main(int argc,char * argv[])24 int main (int argc, char *argv[])
25 {
26 /* The space before "bar" here is vital. */
27 char a[] = xstr(glibc_hack(foo, bar));
28
29 if (strcmp (a, "foo@bar"))
30 err ("stringification without spaces");
31
32 return 0;
33 }
34