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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [cpp/] [strify2.c] - Rev 414
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/* Copyright (C) 2000 Free Software Foundation, Inc. */ /* { dg-do run } */ /* { dg-options "-std=c99 -pedantic-errors" } */ /* Tests a whole bunch of things are correctly stringified. */ extern int strcmp (const char *, const char *); extern int puts (const char *); extern void abort (void); #define err(str) do { puts(str); abort(); } while (0) #define str(x) #x #define xstr(x) str(x) #define strvar(...) #__VA_ARGS__ #define glibc_str(x) glibc_str2 (w, x) #define glibc_str2(w, x) #x #define ver GLIBC_2.2 int main (int argc, char *argv[]) { str (\); /* { dg-warning "valid string" "str(\\)" } */ str (\\); /* OK. */ str (\\\); /* { dg-warning "valid string" "str(\\\\\\)" } */ /* This also serves as a useful test of the value of __INCLUDE_LEVEL. */ if (strcmp (xstr (__INCLUDE_LEVEL__), "0")) err ("macro expansion"); if (strcmp(str (__INCLUDE_LEVEL__), "__INCLUDE_LEVEL__")) err ("macro name"); if (strcmp(str(), "") || strcmp(str( ), "")) err ("empty string"); if (strcmp(str ("s\n"), "\"s\\n\"")) err ("quoted string"); if (strcmp (str (a € b), "a \200 b")) err ("unprintable char"); if (strcmp (str ( a b@ c ), "a b@ c")) err ("internal whitespace"); if (strcmp (str(a \n), "a \n")) err ("backslash token"); if (strcmp (strvar (foo, bar), "foo, bar")) err ("variable arguments"); if (strcmp (glibc_str (ver), "GLIBC_2.2")) err ("whitespace"); return 0; }
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