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111
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1 /* Copyright (C) 2001 Free Software Foundation, Inc. */
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2
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3 /* { dg-do run } */
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4
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5 /* Tests we stringify without inserting a space. GCC 2.95.x and
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6 earlier would insert a bogus space before bar in the string, simply
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7 because a space was there in the invocation.
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8
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9 Neil Booth, 24 Sep 2001. */
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10
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11 extern int strcmp (const char *, const char *);
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12 #if DEBUG
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13 extern int puts (const char *);
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14 #else
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15 #define puts(X)
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16 #endif
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17 extern void abort (void);
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18 #define err(str) do { puts(str); abort(); } while (0)
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19
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20 #define str(x) #x
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21 #define xstr(x) str(x)
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22 #define glibc_hack(x, y) x@y
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23
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24 int main (int argc, char *argv[])
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25 {
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26 /* The space before "bar" here is vital. */
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27 char a[] = xstr(glibc_hack(foo, bar));
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28
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29 if (strcmp (a, "foo@bar"))
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30 err ("stringification without spaces");
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31
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32 return 0;
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33 }
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