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/* Test for format checking of conditional expressions.  */

/* Origin: Joseph Myers <jsm28@cam.ac.uk> */

/* { dg-do compile } */

/* { dg-options "-std=gnu99 -Wformat" } */

#include "format.h"

void

foo (long l, int nfoo)

{

  printf ((nfoo > 1) ? "%d foos" : "%d foo", nfoo);

  printf ((l > 1) ? "%d foos" : "%d foo", l); /* { dg-warning "int" "wrong type in conditional expr" } */

  printf ((l > 1) ? "%ld foos" : "%d foo", l); /* { dg-warning "int" "wrong type in conditional expr" } */

  printf ((l > 1) ? "%d foos" : "%ld foo", l); /* { dg-warning "int" "wrong type in conditional expr" } */

  /* Should allow one case to have extra arguments.  */

  printf ((nfoo > 1) ? "%d foos" : "1 foo", nfoo);

  printf ((nfoo > 1) ? "many foos" : "1 foo", nfoo); /* { dg-warning "too many" "too many args in all branches" } */

  printf ((nfoo > 1) ? "%d foos" : "", nfoo);

  printf ((nfoo > 1) ? "%d foos" : ((nfoo > 0) ? "1 foo" : "no foos"), nfoo);

  printf ((nfoo > 1) ? "%d foos" : ((nfoo > 0) ? "%d foo" : "%d foos"), nfoo);

  printf ((nfoo > 1) ? "%d foos" : ((nfoo > 0) ? "%d foo" : "%ld foos"), nfoo); /* { dg-warning "long int" "wrong type" } */

  printf ((nfoo > 1) ? "%ld foos" : ((nfoo > 0) ? "%d foo" : "%d foos"), nfoo); /* { dg-warning "long int" "wrong type" } */

  printf ((nfoo > 1) ? "%d foos" : ((nfoo > 0) ? "%ld foo" : "%d foos"), nfoo); /* { dg-warning "long int" "wrong type" } */

  /* Extra arguments to NULL should be complained about.  */

  printf (NULL, "foo"); /* { dg-warning "too many" "NULL extra args" } */

  /* { dg-warning "null" "null format arg" { target *-*-* } 25 } */

}