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Annotation of gforth/test/signals.fs, revision 1.4

1.1       anton       1: \ test signal catching
                      2: 
1.3       anton       3: \ Copyright (C) 2002,2003 Free Software Foundation, Inc.
1.1       anton       4: 
                      5: \ This file is part of Gforth.
                      6: 
                      7: \ Gforth is free software; you can redistribute it and/or
                      8: \ modify it under the terms of the GNU General Public License
                      9: \ as published by the Free Software Foundation; either version 2
                     10: \ of the License, or (at your option) any later version.
                     11: 
                     12: \ This program is distributed in the hope that it will be useful,
                     13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15: \ GNU General Public License for more details.
                     16: 
                     17: \ You should have received a copy of the GNU General Public License
                     18: \ along with this program; if not, write to the Free Software
                     19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
                     20: 
                     21: 
                     22: \ the following sequence crashes gforth-0.5.0 on Linux-PPC
1.4     ! anton      23: \ but testing it can cause a bug on Solaris-i386, because apparently
        !            24: \ some code from the stack is executed that corrupts something, so
        !            25: \ interpreting the next line crashes
        !            26: \ : down 1- ;
        !            27: \ ' down 1- ' execute catch 2drop
1.1       anton      28: 
1.2       anton      29: \ test if SIGSEGV handler really works (in particular sigaltstack)
                     30: 0 ' @ catch 2drop