Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/format/ms_array-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/format/ms_array-1.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,42 @@ +/* Test for format checking of constant arrays. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile { target { *-*-mingw* } } } */ +/* { dg-options "-std=gnu99 -Wformat=2" } */ + +#define USE_SYSTEM_FORMATS +#include "format.h" + +const char a1[] = "foo"; +const char a2[] = "foo%d"; +const char b1[3] = "foo"; +const char b2[1] = "1"; +static const char c1[] = "foo"; +static const char c2[] = "foo%d"; +char d[] = "foo"; +volatile const char e[] = "foo"; + +void +foo (int i, long l) +{ + const char p1[] = "bar"; + const char p2[] = "bar%d"; + static const char q1[] = "bar"; + static const char q2[] = "bar%d"; + printf (a1); + printf (a2, i); + printf (a2, l); /* { dg-warning "format" "wrong type with array" } */ + printf (b1); /* { dg-warning "unterminated" "unterminated array" } */ + printf (b2); /* { dg-warning "unterminated" "unterminated array" } */ + printf (c1); + printf (c2, i); + printf (c2, l); /* { dg-warning "format" "wrong type with array" } */ + printf (p1); + printf (p2, i); + printf (p2, l); /* { dg-warning "format" "wrong type with array" } */ + printf (q1); + printf (q2, i); + printf (q2, l); /* { dg-warning "format" "wrong type with array" } */ + /* Volatile or non-constant arrays must not be checked. */ + printf (d); /* { dg-warning "not a string literal" "non-const" } */ + printf ((const char *)e); /* { dg-warning "not a string literal" "volatile" } */ +}