Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/cpp/strify4.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/cpp/strify4.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,29 @@ +/* { 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; +}