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sizeof (struct {char a,b; }) is not required to be 2.

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Reported by Johan Danielsson.
* tests/semantics.at (AC_CHECK_SIZEOF): Define charchar as an
array of 2 chars.
Suggested by Alexandre.
This commit is contained in:
Akim Demaille 2000-11-29 14:14:10 +00:00
parent a8c122d0f2
commit 5acbbedd5f
2 changed files with 17 additions and 16 deletions
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13
ChangeLog
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@ -1,3 +1,12 @@
2000-11-29 Akim Demaille <akim@epita.fr>
sizeof (struct {char a,b; }) is not required to be 2.
Reported by Johan Danielsson.
* tests/semantics.at (AC_CHECK_SIZEOF): Define charchar as an
array of 2 chars.
Suggested by Alexandre.
2000-11-29 Akim Demaille <akim@epita.fr>
Provide a means to display banners in the test suite.
@ -109,14 +118,14 @@
(AT_INIT): After having checked whether the test failed, break out
of the loop if requested (-e).
2000-11-23 Akim Demaille <akim@epita.fr>
* tests/atgeneral.m4 (AT_SETUP): Don't build at-check-line, that's
AT_CHECK's job.
Remove the code depending upon `at_skip_mode': it's unused.
2000-11-23 Akim Demaille <akim@epita.fr>
* tests/atconfig.in: Remove the `snippet' marks, there are no

20
tests/semantics.at
View File

@ -101,27 +101,19 @@ AT_CHECK_MACRO([AC_CHECK_MEMBERS],
# AC_CHECK_SIZEOF
# ---------------
AT_CHECK_MACRO([AC_CHECK_SIZEOF],
[AC_CHECK_SIZEOF(char)
[[AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(charchar,,
[#include <stdio.h>
typedef struct
{
char a;
char b;
} charchar;])
[[#include <stdio.h>
typedef char charchar[2];]])
AC_CHECK_SIZEOF(charcharchar)
# Exercize the code used when cross-compiling
cross_compiling=yes
AC_CHECK_SIZEOF(unsigned char)
AC_CHECK_SIZEOF(ucharchar,,
[#include <stdio.h>
typedef struct
{
unsigned char a;
unsigned char b;
} ucharchar;])
AC_CHECK_SIZEOF(ucharcharchar)],
[[#include <stdio.h>
typedef unsigned char ucharchar[2];]])
AC_CHECK_SIZEOF(ucharcharchar)]],
[AT_CHECK_DEFINES(
[#define SIZEOF_CHAR 1
#define SIZEOF_CHARCHAR 2