Files
binutils-gdb/libsframe/testsuite/libsframe.decode/frecnt-2.c
Rainer Orth 13793e3983 libsframe: testsuite: Fix testsuite build on Solaris [PR33168]
As reported in PR libsframe/33168, the libsframe tests don't build on
Solaris.  The failure is

In file included from libsframe/testsuite/libsframe.decode/be-flipping.c:28:
/usr/include/dejagnu.h:48:1: error: conflicting types for ‘wait’; have ‘void(void)’
   48 | wait (void)
      | ^~~~
In file included from /usr/include/stdlib.h:16,
                 from libsframe/testsuite/libsframe.decode/be-flipping.c:21:
/usr/include/sys/wait.h:85:14: note: previous declaration of ‘wait’ with type ‘pid_t(int *)’ {aka ‘long int(int *)’}
   85 | extern pid_t wait(int *);
      |              ^~~~

We have a combination of two factors here:

* Solaris <stdlib.h> has

  and configure.ac predefines __EXTENSIONS__ due to the use of
  AC_USE_SYSTEM_EXTENSIONS.

* This conflicts with <dejagnu.h>'s definition

void
wait (void)
{
...
}

While this version of wait was removed in upstream DejaGnu, the removal
only happened after the latest release, 1.6.3.

To avoid this, I've moved all testsuite includes into a new
sframe-test.h, adding a workaround for the wait conflict.

-Wall and -I$(srcdir) have been removed from AM_CPPFLAGS since they
don't seem to be needed.  To fix the Makefile fragment duplication, the
local.mk files now use $(testsuite_LDADD) and $(testsuite_CPPFLAGS)
throughout.

Tested on {i386,amd64}-pc-solaris2.11, {sparc,sparcv9}-sun-solaris2.11,
{x86_64,i686}-pc-linux-gnu, and amd64-pc-freebsd14.0.

Coauthored-By: Alan Modra <amodra@gmail.com>

2025-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
	    Alan Modra  <amodra@gmail.com>

	libsframe:
	PR libsframe/33168
	* testsuite/sframe-test.h: New file.
	* testsuite/libsframe.decode/be-flipping.c: Replace includes by
	sframe-test.h.
	* testsuite/libsframe.decode/frecnt-1.c: Likewise.
	* testsuite/libsframe.decode/frecnt-2.c: Likewise.
	* testsuite/libsframe.encode/encode-1.c: Likewise.
	* testsuite/libsframe.find/findfre-1.c: Likewise.
	* testsuite/libsframe.find/findfunc-1.c: Likewise.
	* testsuite/libsframe.find/plt-findfre-1.c: Likewise.
	* testsuite/libsframe.find/plt-findfre-2.c: Likewise.

	* Makefile.am (AM_CPPFLAGS): Remove -I$(srcdir).
	* Makefile.in: Regenerate.
	* testsuite/local.mk (testsuite_LDADD): New variable.
	(testsuite_CPPFLAGS): Likewise.
	* testsuite/libsframe.decode/local.mk: Use $(testsuite_LDADD),
	$(testsuite_CPPFLAGS).
	* testsuite/libsframe.encode/local.mk: Likewise.
	* testsuite/libsframe.find/local.mk: Likewise.
2025-09-12 09:50:34 +02:00

99 lines
2.8 KiB
C

/* frecnt-2.c -- Test for decoder in libsframe.
Copyright (C) 2022-2025 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
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "sframe-test.h"
/*
* SFrame info from the following source (2 fde 8 fres):
* static int cnt;
* int foo() { return ++cnt; }
* int main() { return foo(); }
*/
#define DATA "DATA2"
int
main (void)
{
sframe_decoder_ctx *dctx = NULL;
uint32_t nfres, fsize;
int32_t fstart;
unsigned char finfo;
unsigned int i;
int err = 0;
FILE *fp;
struct stat st;
char *sf_buf;
size_t sf_size;
uint8_t rep_block_size;
#define TEST(name, cond) \
do \
{ \
if (cond) \
pass (name); \
else \
fail (name); \
} \
while (0)
fp = fopen (DATA, "r");
if (fp == NULL)
goto setup_fail;
if (fstat (fileno (fp), &st) < 0)
{
perror ("fstat");
fclose (fp);
goto setup_fail;
}
sf_buf = malloc (st.st_size);
if (sf_buf == NULL)
{
perror ("malloc");
goto setup_fail;
}
/* Execute tests. */
sf_size = fread (sf_buf, 1, st.st_size, fp);
fclose (fp);
TEST ("frecnt-2: Read data", sf_size != 0);
dctx = sframe_decode (sf_buf, sf_size, &err);
TEST ("frecnt-2: Decode setup", dctx != NULL);
unsigned int fde_cnt = sframe_decoder_get_num_fidx (dctx);
TEST ("frecnt-2: Decode FDE count", fde_cnt == 2);
for (i = 0; i < fde_cnt; ++i)
{
err = sframe_decoder_get_funcdesc_v2 (dctx, i, &nfres, &fsize, &fstart,
&finfo, &rep_block_size);
TEST ("frecnt-2: Decode get FDE", err == 0);
TEST ("frecnt-2: Decode get FRE", nfres == 4);
}
free (sf_buf);
sf_buf = NULL;
sframe_decoder_free (&dctx);
return 0;
setup_fail:
sframe_decoder_free (&dctx);
fail ("frecnt-2: Test setup");
return 1;
}