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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2005-11-04 00:23:01 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2005-11-03 16:23:01 -0800 |
| commit | 651ed94280e4b88bf4fb69be0451cf2766ec9ab0 (patch) | |
| tree | e997615dea22c4f55a4cadbd3c4f72ca8ca0ca82 /gcc/testsuite/gcc.dg | |
| parent | abe60efd4bbd222f27ea4095ed0cb5f6c2baf09b (diff) | |
| download | gcc-651ed94280e4b88bf4fb69be0451cf2766ec9ab0.zip gcc-651ed94280e4b88bf4fb69be0451cf2766ec9ab0.tar.gz gcc-651ed94280e4b88bf4fb69be0451cf2766ec9ab0.tar.bz2 | |
re PR preprocessor/22042 (stringification BUG)
2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
PR preprocessor/22042
* macro.c (_cpp_builtin_macro_text): Lower the needed max
buffer size.
(cpp_quote_string): Don't octalify non printable
charactors.
2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>
PR preprocessor/22042
* gcc.dg/cpp/strify4.c: New test.
From-SVN: r106463
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/strify4.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/strify4.c b/gcc/testsuite/gcc.dg/cpp/strify4.c new file mode 100644 index 0000000..b8b2f11 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/strify4.c @@ -0,0 +1,25 @@ +/* { dg-do run } */ +/* Tests we stringify without changing unprintable characts. + + Andrew Pinski */ + +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 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; +} |