format.exp: New file.

	* gcc.dg/format/format.exp: New file.
	* gcc.dg/c90-printf-1.c: Rename to gcc.dg/format/c90-printf-1.c.
	* gcc.dg/c90-printf-2.c: Rename to gcc.dg/format/c90-printf-2.c.
	* gcc.dg/c90-printf-3.c: Rename to gcc.dg/format/c90-printf-3.c.
	* gcc.dg/c94-printf-1.c: Rename to gcc.dg/format/c94-printf-1.c.
	* gcc.dg/c99-printf-1.c: Rename to gcc.dg/format/c99-printf-1.c.
	* gcc.dg/c99-printf-2.c: Rename to gcc.dg/format/c99-printf-2.c.
	* gcc.dg/c99-printf-3.c: Rename to gcc.dg/format/c99-printf-3.c.
	* gcc.dg/c90-scanf-1.c: Rename to gcc.dg/format/c90-scanf-1.c.
	* gcc.dg/c90-scanf-2.c: Rename to gcc.dg/format/c90-scanf-2.c.
	* gcc.dg/c90-scanf-3.c: Rename to gcc.dg/format/c90-scanf-3.c.
	* gcc.dg/c90-scanf-4.c: Rename to gcc.dg/format/c90-scanf-4.c.
	* gcc.dg/c94-scanf-1.c: Rename to gcc.dg/format/c94-scanf-1.c.
	* gcc.dg/c99-scanf-1.c: Rename to gcc.dg/format/c99-scanf-1.c.
	* gcc.dg/c99-scanf-2.c: Rename to gcc.dg/format/c99-scanf-2.c.
	* gcc.dg/c99-scanf-3.c: Rename to gcc.dg/format/c99-scanf-3.c.
	* gcc.dg/c90-strftime-1.c: Rename to gcc.dg/format/c90-strftime-1.c.
	* gcc.dg/c90-strftime-2.c: Rename to gcc.dg/format/c90-strftime-2.c.
	* gcc.dg/c99-strftime-1.c: Rename to gcc.dg/format/c99-strftime-1.c.
	* gcc.dg/c99-strftime-2.c: Rename to gcc.dg/format/c99-strftime-2.c.
	* gcc.dg/format-array-1.c: Rename to gcc.dg/format/array-1.c.
	* gcc.dg/format-attr-1.c: Rename to gcc.dg/format/attr-1.c.
	* gcc.dg/format-branch-1.c: Rename to gcc.dg/format/branch-1.c.
	* gcc.dg/format-diag-1.c: Rename to gcc.dg/format/diag-1.c.
	* gcc.dg/format-errmk-1.c: Rename to gcc.dg/format/errmk-1.c.
	* gcc.dg/format-ext-1.c: Rename to gcc.dg/format/ext-1.c.
	* gcc.dg/format-ext-2.c: Rename to gcc.dg/format/ext-2.c.
	* gcc.dg/format-ext-3.c: Rename to gcc.dg/format/ext-3.c.
	* gcc.dg/format-ext-4.c: Rename to gcc.dg/format/ext-4.c.
	* gcc.dg/format-ext-5.c: Rename to gcc.dg/format/ext-5.c.
	* gcc.dg/format-miss-1.c: Rename to gcc.dg/format/miss-1.c.
	* gcc.dg/format-miss-2.c: Rename to gcc.dg/format/miss-2.c.
	* gcc.dg/format-no-exargs-1.c: Rename to gcc.dg/format/no-exargs-1.c.
	* gcc.dg/format-no-y2k-1.c: Rename to gcc.dg/format/no-y2k-1.c.
	* gcc.dg/format-nonlit-1.c: Rename to gcc.dg/format/nonlit-1.c.
	* gcc.dg/format-nonlit-2.c: Rename to gcc.dg/format/nonlit-2.c.
	* gcc.dg/format-nonlit-3.c: Rename to gcc.dg/format/nonlit-3.c.
	* gcc.dg/format-sec-1.c: Rename to gcc.dg/format/sec-1.c.
	* gcc.dg/format-strfmon-1.c: Rename to gcc.dg/format/strfmon-1.c.
	* gcc.dg/format-va-1.c: Rename to gcc.dg/format/va-1.c.
	* gcc.dg/format-warnll-1.c: Rename to gcc.dg/format/warnll-1.c.
	* gcc.dg/format-xopen-1.c: Rename to gcc.dg/format/xopen-1.c.
	* gcc.dg/formatz-1.c: Rename to gcc.dg/format/z-1.c.

From-SVN: r38749

1 files changed, 228 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/format/c99-printf-1.c b/gcc/testsuite/gcc.dg/format/c99-printf-1.c
new file mode 100644
index 0000000..179ea6e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/c99-printf-1.c
@@ -0,0 +1,228 @@
+/* Test for printf formats.  Formats using C99 features, including cases
+   where C99 specifies some aspect of the format to be ignored or where
+   the behaviour is undefined.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
+
+typedef __WCHAR_TYPE__ wchar_t;
+typedef __WINT_TYPE__ wint_t;
+typedef __SIZE_TYPE__ size_t;
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+
+/* Kludge to get signed type corresponding to size_t.  */
+#define unsigned signed
+typedef __SIZE_TYPE__ signed_size_t;
+#undef unsigned
+
+/* These next definitions are kludges.  When GCC has a <stdint.h> it
+   should be used.
+*/
+#include <limits.h>
+#if INT_MAX == LLONG_MAX
+typedef int intmax_t;
+#elif LONG_MAX == LLONG_MAX
+typedef long intmax_t;
+#else
+typedef long long intmax_t;
+#endif
+#if UINT_MAX == ULLONG_MAX
+typedef unsigned int uintmax_t;
+#elif ULONG_MAX == ULLONG_MAX
+typedef unsigned long uintmax_t;
+#else
+typedef unsigned long long uintmax_t;
+#endif
+
+extern int printf (const char *, ...);
+
+#define NULL ((void *)0)
+
+void
+foo (int i, unsigned int u, double d, char *s, void *p, int *n,
+     long double ld, wint_t lc, wchar_t *ls, long long int ll,
+     unsigned long long int ull, signed char *ss, unsigned char *us,
+     long long int *lln, intmax_t j, uintmax_t uj, intmax_t *jn,
+     size_t z, signed_size_t sz, signed_size_t *zn,
+     ptrdiff_t t, ptrdiff_t *tn)
+{
+  /* See ISO/IEC 9899:1999 (E) subclause 7.19.6.1 (pages 273-281).
+     We do not repeat here most of the checks for correct C90 formats
+     or completely broken formats.
+  */
+  /* Valid and invalid %h, %hh, %l, %ll, %j, %z, %t, %L constructions.  */
+  printf ("%hf", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hF", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%he", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hE", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hg", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hG", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%ha", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hA", d); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hc", i); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hs", s); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hp", p); /* { dg-warning "length" "bad use of %h" } */
+  printf ("%hhd%hhi%hho%hhu%hhx%hhX", i, i, u, u, u, u);
+  printf ("%hhn", ss);
+  printf ("%hhf", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhF", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhe", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhE", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhg", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhG", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hha", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhA", d); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhc", i); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhs", s); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%hhp", p); /* { dg-warning "length" "bad use of %hh" } */
+  printf ("%lc", lc);
+  printf ("%ls", ls);
+  printf ("%lf%lF%le%lE%lg%lG%la%lA", d, d, d, d, d, d, d, d);
+  printf ("%lp", p); /* { dg-warning "length|C" "bad use of %l" } */
+  printf ("%lld%lli%llo%llu%llx%llX", ll, ll, ull, ull, ull, ull);
+  printf ("%lln", lln);
+  printf ("%llf", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llF", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%lle", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llE", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llg", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llG", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%lla", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llA", d); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llc", i); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%lls", s); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%llp", p); /* { dg-warning "length" "bad use of %ll" } */
+  printf ("%jd%ji%jo%ju%jx%jX", j, j, uj, uj, uj, uj); /* { dg-bogus "length" "bogus %j warning" { target *-*-* } } */
+  printf ("%jn", jn); /* { dg-bogus "length" "bogus %j warning" { target *-*-* } } */
+  printf ("%jf", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jF", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%je", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jE", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jg", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jG", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%ja", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jA", d); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jc", i); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%js", s); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%jp", p); /* { dg-warning "length" "bad use of %j" } */
+  printf ("%zd%zi%zo%zu%zx%zX", sz, sz, z, z, z, z);
+  printf ("%zn", zn);
+  printf ("%zf", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zF", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%ze", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zE", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zg", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zG", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%za", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zA", d); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zc", i); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zs", s); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%zp", p); /* { dg-warning "length" "bad use of %z" } */
+  printf ("%td%ti%to%tu%tx%tX", t, t, t, t, t, t);
+  printf ("%tn", tn);
+  printf ("%tf", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tF", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%te", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tE", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tg", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tG", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%ta", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tA", d); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tc", i); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%ts", s); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%tp", p); /* { dg-warning "length" "bad use of %t" } */
+  printf ("%Le%LE%Lf%LF%Lg%LG%La%LA", ld, ld, ld, ld, ld, ld, ld, ld);
+  /* These next six are accepted by GCC as referring to long long,
+     but -pedantic correctly warns.
+  */
+  printf ("%Ld", ll); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%Li", ll); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%Lo", ull); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%Lu", ull); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%Lx", ull); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%LX", ull); /* { dg-warning "does not support" "bad use of %L" } */
+  printf ("%Lc", i); /* { dg-warning "length" "bad use of %L" } */
+  printf ("%Ls", s); /* { dg-warning "length" "bad use of %L" } */
+  printf ("%Lp", p); /* { dg-warning "length" "bad use of %L" } */
+  printf ("%Ln", n); /* { dg-warning "length" "bad use of %L" } */
+  /* Valid uses of each bare conversion.  */
+  printf ("%d%i%o%u%x%X%f%F%e%E%g%G%a%A%c%s%p%n%%", i, i, u, u, u, u,
+	  d, d, d, d, d, d, d, d, i, s, p, n);
+  /* Uses of the - flag (valid on all non-%, non-n conversions).  */
+  printf ("%-d%-i%-o%-u%-x%-X%-f%-F%-e%-E%-g%-G%-a%-A%-c%-s%-p", i, i,
+	  u, u, u, u, d, d, d, d, d, d, d, d, i, s, p);
+  printf ("%-n", n); /* { dg-warning "flag" "bad use of %-n" } */
+  /* Uses of the + flag (valid on signed conversions only).  */
+  printf ("%+d%+i%+f%+F%+e%+E%+g%+G%+a%+A\n", i, i, d, d, d, d, d, d, d, d);
+  printf ("%+o", u); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+u", u); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+x", u); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+X", u); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+c", i); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+s", s); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+p", p); /* { dg-warning "flag" "bad use of + flag" } */
+  printf ("%+n", n); /* { dg-warning "flag" "bad use of + flag" } */
+  /* Uses of the space flag (valid on signed conversions only, and ignored
+     with +).
+  */
+  printf ("% +d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */
+  printf ("%+ d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */
+  printf ("% d% i% f% F% e% E% g% G% a% A\n", i, i, d, d, d, d, d, d, d, d);
+  printf ("% o", u); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% u", u); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% x", u); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% X", u); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% c", i); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% s", s); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% p", p); /* { dg-warning "flag" "bad use of space flag" } */
+  printf ("% n", n); /* { dg-warning "flag" "bad use of space flag" } */
+  /* Uses of the # flag.  */
+  printf ("%#o%#x%#X%#e%#E%#f%#F%#g%#G%#a%#A", u, u, u, d, d, d, d,
+	  d, d, d, d);
+  printf ("%#d", i); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#i", i); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#u", u); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#c", i); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#s", s); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#p", p); /* { dg-warning "flag" "bad use of # flag" } */
+  printf ("%#n", n); /* { dg-warning "flag" "bad use of # flag" } */
+  /* Uses of the 0 flag.  */
+  printf ("%08d%08i%08o%08u%08x%08X%08e%08E%08f%08F%08g%08G%08a%08A", i, i,
+	  u, u, u, u, d, d, d, d, d, d, d, d);
+  printf ("%0c", i); /* { dg-warning "flag" "bad use of 0 flag" } */
+  printf ("%0s", s); /* { dg-warning "flag" "bad use of 0 flag" } */
+  printf ("%0p", p); /* { dg-warning "flag" "bad use of 0 flag" } */
+  printf ("%0n", n); /* { dg-warning "flag" "bad use of 0 flag" } */
+  /* 0 flag ignored with precision for certain types, not others.  */
+  printf ("%08.5d", i); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5i", i); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5o", u); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5u", u); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5x", u); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5X", u); /* { dg-warning "ignored" "0 flag ignored with precision" } */
+  printf ("%08.5f%08.5F%08.5e%08.5E%08.5g%08.5G%08.5a%08.5A",
+	  d, d, d, d, d, d, d, d);
+  /* 0 flag ignored with - flag.  */
+  printf ("%-08d", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08i", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08o", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08u", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08x", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08X", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08e", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08E", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08f", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08F", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08g", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08G", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08a", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  printf ("%-08A", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
+  /* Various tests of bad argument types.  Mostly covered in c90-printf-1.c;
+     here just test for pointer target sign with %hhn.  (Probably allowed
+     by the standard, but a bad idea, so GCC should diagnose if what
+     is used is not signed char *.)
+  */
+  printf ("%hhn", s); /* { dg-warning "format" "%hhn plain char" } */
+  printf ("%hhn", us); /* { dg-warning "format" "%hhn unsigned char" } */
+}