diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/c90-printf-3.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/format/c90-printf-3.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c90-printf-3.c b/gcc/testsuite/gcc.dg/format/c90-printf-3.c new file mode 100644 index 0000000..119cdee --- /dev/null +++ b/gcc/testsuite/gcc.dg/format/c90-printf-3.c @@ -0,0 +1,60 @@ +/* Test for printf formats. Test that the C90 functions get their default + attributes in strict C90 mode, but the C99 and gettext functions + do not. +*/ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */ + +/* This may not be correct in the particular case, but allows the + prototypes to be declared, and we don't try to link. +*/ +typedef struct _FILE FILE; +extern FILE *stdout; + +typedef __SIZE_TYPE__ size_t; +typedef __builtin_va_list va_list; + +extern int fprintf (FILE *, const char *, ...); +extern int printf (const char *, ...); +extern int sprintf (char *, const char *, ...); +extern int vfprintf (FILE *, const char *, va_list); +extern int vprintf (const char *, va_list); +extern int vsprintf (char *, const char *, va_list); + +extern int snprintf (char *, size_t, const char *, ...); +extern int vsnprintf (char *, size_t, const char *, va_list); + +extern char *gettext (const char *); +extern char *dgettext (const char *, const char *); +extern char *dcgettext (const char *, const char *, int); + +void +foo (int i, char *s, size_t n, va_list v0, va_list v1, va_list v2, va_list v3, + va_list v4, va_list v5, va_list v6, va_list v7, va_list v8) +{ + fprintf (stdout, "%d", i); + fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */ + printf ("%d", i); + printf ("%ld", i); /* { dg-warning "format" "printf" } */ + sprintf (s, "%d", i); + sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */ + vfprintf (stdout, "%d", v0); + vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */ + vprintf ("%d", v2); + vprintf ("%Y", v3); /* { dg-warning "format" "vprintf" } */ + /* The following used to give a bogus warning. */ + vprintf ("%*.*d", v8); + vsprintf (s, "%d", v4); + vsprintf (s, "%Y", v5); /* { dg-warning "format" "vsprintf" } */ + snprintf (s, n, "%d", i); + snprintf (s, n, "%ld", i); + vsnprintf (s, n, "%d", v6); + vsnprintf (s, n, "%Y", v7); + printf (gettext ("%d"), i); + printf (gettext ("%ld"), i); + printf (dgettext ("", "%d"), i); + printf (dgettext ("", "%ld"), i); + printf (dcgettext ("", "%d", 0), i); + printf (dcgettext ("", "%ld", 0), i); +} |