diff options
Diffstat (limited to 'tests/test-stdbool.c')
| -rw-r--r-- | tests/test-stdbool.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/tests/test-stdbool.c b/tests/test-stdbool.c index ecc3c66..923a2cd 100644 --- a/tests/test-stdbool.c +++ b/tests/test-stdbool.c @@ -1,9 +1,9 @@ -/* Test of <stdbool.h> substitute. +/* Test bool. Copyright (C) 2002-2007, 2009-2022 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -33,37 +33,34 @@ #include <config.h> -#include <stdbool.h> - -#ifndef bool - "error: bool is not defined" -#endif -#ifndef false - "error: false is not defined" +#ifdef TEST_STDBOOL_H +# include <stdbool.h> #endif + #if false "error: false is not 0" #endif -#ifndef true - "error: true is not defined" -#endif #if true != 1 "error: true is not 1" #endif -#ifndef __bool_true_false_are_defined - "error: __bool_true_false_are_defined is not defined" -#endif /* Several tests cannot be guaranteed with gnulib's <stdbool.h>, at least, not for all compilers and compiler options. */ -#if HAVE_STDBOOL_H || 3 <= __GNUC__ || 4 <= __clang_major__ -struct s { _Bool s: 1; _Bool t; } s; +#if ((HAVE_C_BOOL || defined __cplusplus \ + || HAVE_STDBOOL_H || 3 <= __GNUC__ || 4 <= __clang_major__) \ + && !defined _MSC_VER) +# define WORKING_BOOL 1 +#else +# define WORKING_BOOL 0 +#endif + +#if WORKING_BOOL +struct s { bool s: 1; bool t; } s; #endif char a[true == 1 ? 1 : -1]; char b[false == 0 ? 1 : -1]; -char c[__bool_true_false_are_defined == 1 ? 1 : -1]; -#if HAVE_STDBOOL_H || 3 <= __GNUC__ || 4 <= __clang_major__ /* See above. */ +#if WORKING_BOOL char d[(bool) 0.5 == true ? 1 : -1]; # ifdef ADDRESS_CHECK_OKAY /* Avoid gcc warning. */ /* C99 may plausibly be interpreted as not requiring support for a cast from @@ -73,30 +70,30 @@ char d[(bool) 0.5 == true ? 1 : -1]; bool e = &s; # endif # endif -char f[(_Bool) 0.0 == false ? 1 : -1]; +char f[(bool) 0.0 == false ? 1 : -1]; #endif char g[true]; -char h[sizeof (_Bool)]; -#if HAVE_STDBOOL_H || 3 <= __GNUC__ || 4 <= __clang_major__ /* See above. */ +char h[sizeof (bool)]; +#if WORKING_BOOL char i[sizeof s.t]; #endif enum { j = false, k = true, l = false * true, m = true * 256 }; -_Bool n[m]; +bool n[m]; char o[sizeof n == m * sizeof n[0] ? 1 : -1]; -char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; +char p[-1 - (bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ -_Bool q = true; -_Bool *pq = &q; +bool q = true; +bool *pq = &q; int main () { int error = 0; -#if HAVE_STDBOOL_H || 3 <= __GNUC_ || 4 <= __clang_major___ /* See above. */ +#if WORKING_BOOL # ifdef ADDRESS_CHECK_OKAY /* Avoid gcc warning. */ /* A cast from a variable's address to bool is valid in expressions. */ { |