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* gcc.dg/c90-printf-2.c, gcc.dg/c99-printf-2.c: New tests.

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From-SVN: r35547
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Joseph Myers 2000-08-07 10:48:23 +01:00 committed by Joseph Myers
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4
gcc/testsuite/ChangeLog
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2000-08-07 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.dg/c90-printf-2.c, gcc.dg/c99-printf-2.c: New tests.
Sun Aug 6 11:41:51 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
* lib/objc.exp (objc_target_compile): Set the ld_library_path so

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gcc/testsuite/gcc.dg/c90-printf-2.c Normal file
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/* Test for printf formats. Formats using C99 features should be rejected
outside of C99 mode.
*/
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
typedef __SIZE_TYPE__ size_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
__extension__ typedef long long int llong;
/* This next definition is broken. When GCC has a <stdint.h> and
an internal understanding of intmax_t, it should be
replaced by an include of <stdint.h> or by a definition for internal
macros or typedefs.
*/
__extension__ typedef long long int intmax_t;
extern int printf (const char *, ...);
void
foo (int i, double d, llong ll, intmax_t j, size_t z, ptrdiff_t t)
{
/* Some tests already in c90-printf-1.c, e.g. %lf. */
/* The widths hh, ll, j, z, t are new. */
printf ("%hhd", i); /* { dg-warning "length character|C" "%hh in C90" } */
printf ("%lld", ll); /* { dg-warning "length character|C" "%ll in C90" } */
printf ("%jd", j); /* { dg-warning "length character|C" "%j in C90" } */
printf ("%zu", z); /* { dg-warning "length character|C" "%z in C90" } */
printf ("%td", t); /* { dg-warning "length character|C" "%t in C90" } */
/* The formats F, a, A are new. */
printf ("%F", d); /* { dg-warning "C" "%F in C90" } */
printf ("%a", d); /* { dg-warning "C" "%a in C90" } */
printf ("%A", d); /* { dg-warning "C" "%A in C90" } */
}

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gcc/testsuite/gcc.dg/c99-printf-2.c Normal file
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/* Test for printf formats. Formats using extensions to the standard
should be rejected in strict pedantic mode.
*/
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
typedef __SIZE_TYPE__ size_t;
typedef __WCHAR_TYPE__ wchar_t;
typedef __WINT_TYPE__ wint_t;
extern int printf (const char *, ...);
void
foo (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
{
/* The length modifiers q, Z and L as applied to integer formats are
extensions.
*/
printf ("%qd", ll); /* { dg-warning "C" "%q length" } */
printf ("%Ld", ll); /* { dg-warning "C" "%L length" } */
printf ("%Zd", z); /* { dg-warning "C" "%Z length" } */
/* The conversion specifiers C and S are X/Open extensions; the
conversion specifier m is a GNU extension.
*/
printf ("%m"); /* { dg-warning "C" "printf %m" } */
printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
/* The flag character ', and the use of operand number $ formats, are
X/Open extensions.
*/
printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
}