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/* Test for GCC diagnositc formats. */
/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
/* { dg-do compile } */
/* { dg-options "-Wformat" } */
#include "format.h"
#define ATTRIBUTE_DIAG(F) __attribute__ ((__format__ (F, 1, 2))) __attribute__ ((__nonnull__));
/* Magic identifiers must be set before the attribute is used. */
typedef long long __gcc_host_wide_int__;
typedef struct location_s
{
const char *file;
int line;
} location_t;
union tree_node;
typedef union tree_node *tree;
extern int diag (const char *, ...) ATTRIBUTE_DIAG(__gcc_diag__);
extern int tdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_tdiag__);
extern int cdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_cdiag__);
extern int cxxdiag (const char *, ...) ATTRIBUTE_DIAG(__gcc_cxxdiag__);
void
foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p,
int *n, short int *hn, long int l, unsigned long int ul,
long int *ln, long double ld, wint_t lc, wchar_t *ls, llong ll,
ullong ull, unsigned int *un, const int *cn, signed char *ss,
unsigned char *us, const signed char *css, unsigned int u1,
unsigned int u2, location_t *loc, tree t1, union tree_node *t2,
tree *t3, tree t4[])
{
/* Acceptable C90 specifiers, flags and modifiers. */
diag ("%%");
tdiag ("%%");
cdiag ("%%");
cxxdiag ("%%");
diag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
tdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
cdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
cxxdiag ("%d%i%o%u%x%c%s%p%%", i, i, u, u, u, i, s, p);
diag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
tdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
cdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
cxxdiag ("%qd%qi%qo%qu%qx%qc%qs%qp%<%%%'%>", i, i, u, u, u, i, s, p);
diag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
tdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
cdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
cxxdiag ("%ld%li%lo%lu%lx", l, l, ul, ul, ul);
diag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
tdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
cdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
cxxdiag ("%lld%lli%llo%llu%llx", ll, ll, ull, ull, ull);
diag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
tdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
cdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
cxxdiag ("%wd%wi%wo%wu%wx", ll, ll, ull, ull, ull);
diag ("%.*s", i, s);
tdiag ("%.*s", i, s);
cdiag ("%.*s", i, s);
cxxdiag ("%.*s", i, s);
/* Extensions provided in the diagnostic framework. */
diag ("%m");
tdiag ("%m");
cdiag ("%m");
cxxdiag ("%m");
tdiag ("%D%F%T%V", t1, t1, t1, t1);
tdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
tdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
tdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
cdiag ("%D%F%T%V", t1, t1, t1, t1);
cdiag ("%+D%+F%+T%+V", t1, t1, t1, t1);
cdiag ("%q+D%q+F%q+T%q+V", t1, t1, t1, t1);
cdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
cdiag ("%E", t1);
cxxdiag ("%A%D%E%F%T%V", t1, t1, t1, t1, t1, t1);
cxxdiag ("%D%D%D%D", t1, t2, *t3, t4[5]);
cxxdiag ("%#A%#D%#E%#F%#T%#V", t1, t1, t1, t1, t1, t1);
cxxdiag ("%+A%+D%+E%+F%+T%+V", t1, t1, t1, t1, t1, t1);
cxxdiag ("%+#A%+#D%+#E%+#F%+#T%+#V", t1, t1, t1, t1, t1, t1);
cxxdiag ("%C%L%O%P%Q", i, i, i, i, i);
tdiag ("%v%qv%#v", i, i, i);
cdiag ("%v%qv%#v", i, i, i);
cxxdiag ("%v%qv%#v", i, i, i);
/* Bad stuff with extensions. */
diag ("%m", i); /* { dg-warning "format" "extra arg" } */
tdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
cdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
cxxdiag ("%m", i); /* { dg-warning "format" "extra arg" } */
diag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
tdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
cdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
cxxdiag ("%#m"); /* { dg-warning "format" "bogus modifier" } */
diag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
tdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
cdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
cxxdiag ("%+m"); /* { dg-warning "format" "bogus modifier" } */
diag ("%D", t1); /* { dg-warning "format" "bogus tree" } */
tdiag ("%A", t1); /* { dg-warning "format" "bogus tree" } */
tdiag ("%E", t1);
tdiag ("%#D", t1); /* { dg-warning "format" "bogus modifier" } */
cdiag ("%A", t1); /* { dg-warning "format" "bogus tree" } */
cdiag ("%#D", t1); /* { dg-warning "format" "bogus modifier" } */
cdiag ("%+D", t1);
cxxdiag ("%C"); /* { dg-warning "format" "missing arg" } */
cxxdiag ("%C", l); /* { dg-warning "format" "wrong arg" } */
cxxdiag ("%C", i, i); /* { dg-warning "format" "extra arg" } */
cxxdiag ("%#C", i); /* { dg-warning "format" "bogus modifier" } */
cxxdiag ("%+C", i); /* { dg-warning "format" "bogus modifier" } */
tdiag ("%D"); /* { dg-warning "format" "missing arg" } */
cdiag ("%D"); /* { dg-warning "format" "missing arg" } */
cxxdiag ("%D"); /* { dg-warning "format" "missing arg" } */
tdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
cdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
cxxdiag ("%D", i); /* { dg-warning "format" "wrong arg" } */
tdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
cdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
cxxdiag ("%D", t1, t1); /* { dg-warning "format" "extra arg" } */
tdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
cdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
cxxdiag ("%V", i); /* { dg-warning "format" "wrong arg" } */
tdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
cdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
cxxdiag ("%v", t1); /* { dg-warning "format" "wrong arg" } */
/* Standard specifiers not accepted in the diagnostic framework. */
diag ("%X\n", u); /* { dg-warning "format" "HEX" } */
diag ("%f\n", d); /* { dg-warning "format" "float" } */
diag ("%e\n", d); /* { dg-warning "format" "float" } */
diag ("%E\n", d); /* { dg-warning "format" "float" } */
diag ("%g\n", d); /* { dg-warning "format" "float" } */
diag ("%G\n", d); /* { dg-warning "format" "float" } */
diag ("%n\n", n); /* { dg-warning "format" "counter" } */
diag ("%hd\n", i); /* { dg-warning "format" "conversion" } */
/* Various tests of bad argument types. */
diag ("%-d", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%-d", i); /* { dg-warning "format" "bad flag" } */
diag ("% d", i); /* { dg-warning "format" "bad flag" } */
tdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
cdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("% d", i); /* { dg-warning "format" "bad flag" } */
diag ("%#o", u); /* { dg-warning "format" "bad flag" } */
tdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
cdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%#o", u); /* { dg-warning "format" "bad flag" } */
diag ("%0d", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%0d", i); /* { dg-warning "format" "bad flag" } */
diag ("%08d", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%08d", i); /* { dg-warning "format" "bad flag" } */
diag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%+d\n", i); /* { dg-warning "format" "bad flag" } */
diag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%3d\n", i); /* { dg-warning "format" "bad flag" } */
diag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%-3d\n", i); /* { dg-warning "format" "bad flag" } */
diag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%.7d\n", i); /* { dg-warning "format" "bad flag" } */
diag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
tdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
cdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%+9.4d\n", i); /* { dg-warning "format" "bad flag" } */
diag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
tdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
cdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
cxxdiag ("%.3ld\n", l); /* { dg-warning "format" "bad flag" } */
diag ("%d %lu\n", i, ul);
diag ("%d", l); /* { dg-warning "format" "bad argument types" } */
diag ("%wd", l); /* { dg-warning "format" "bad argument types" } */
diag ("%d", ll); /* { dg-warning "format" "bad argument types" } */
diag ("%*s", i, s); /* { dg-warning "format" "bad * argument types" } */
diag ("%*.*s", i, i, s); /* { dg-warning "format" "bad * argument types" } */
diag ("%*d\n", i1, i); /* { dg-warning "format" "bad * argument types" } */
diag ("%.*d\n", i2, i); /* { dg-warning "format" "bad * argument types" } */
diag ("%*.*ld\n", i1, i2, l); /* { dg-warning "format" "bad * argument types" } */
diag ("%ld", i); /* { dg-warning "format" "bad argument types" } */
diag ("%s", n); /* { dg-warning "format" "bad argument types" } */
/* Wrong number of arguments. */
diag ("%d%d", i); /* { dg-warning "matching" "wrong number of args" } */
diag ("%d", i, i); /* { dg-warning "arguments" "wrong number of args" } */
/* Miscellaneous bogus constructions. */
diag (""); /* { dg-warning "zero-length" "warning for empty format" } */
diag ("\0"); /* { dg-warning "embedded" "warning for embedded NUL" } */
diag ("%d\0", i); /* { dg-warning "embedded" "warning for embedded NUL" } */
diag ("%d\0%d", i, i); /* { dg-warning "embedded|too many" "warning for embedded NUL" } */
diag (NULL); /* { dg-warning "null" "null format string warning" } */
diag ("%"); /* { dg-warning "trailing" "trailing % warning" } */
diag ((const char *)L"foo"); /* { dg-warning "wide" "wide string" } */
diag ("%s", (char *)0); /* { dg-warning "null" "%s with NULL" } */
/* Make sure we still get warnings for regular printf. */
printf ("%d\n", ll); /* { dg-warning "format" "bad argument types" } */
}
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