summaryrefslogtreecommitdiff
path: root/ecos/packages/hal/common/current/tests/cpp1.c
diff options
context:
space:
mode:
authorMichael Gielda <mgielda@antmicro.com>2014-04-03 14:53:04 +0200
committerMichael Gielda <mgielda@antmicro.com>2014-04-03 14:53:04 +0200
commitae1e4e08a1005a0c487f03ba189d7536e7fdcba6 (patch)
treef1c296f8a966a9a39876b0e98e16d9c5da1776dd /ecos/packages/hal/common/current/tests/cpp1.c
parentf157da5337118d3c5cd464266796de4262ac9dbd (diff)
Added the OS files
Diffstat (limited to 'ecos/packages/hal/common/current/tests/cpp1.c')
-rw-r--r--ecos/packages/hal/common/current/tests/cpp1.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/ecos/packages/hal/common/current/tests/cpp1.c b/ecos/packages/hal/common/current/tests/cpp1.c
new file mode 100644
index 0000000..9c5eaa3
--- /dev/null
+++ b/ecos/packages/hal/common/current/tests/cpp1.c
@@ -0,0 +1,108 @@
+/*=================================================================
+//
+// cpp1.c
+//
+// cpp arithmetic bug regression test
+//
+//==========================================================================
+// ####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+//
+// eCos 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 2 or (at your option) any later
+// version.
+//
+// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+// As a special exception, if other files instantiate templates or use
+// macros or inline functions from this file, or you compile this file
+// and link it with other works to produce a work based on this file,
+// this file does not by itself cause the resulting work to be covered by
+// the GNU General Public License. However the source code for this file
+// must still be made available in accordance with section (3) of the GNU
+// General Public License v2.
+//
+// This exception does not invalidate any other reasons why a work based
+// on this file might be covered by the GNU General Public License.
+// -------------------------------------------
+// ####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): hmt
+// Contributors: hmt
+// Date: 2001-04-30
+//####DESCRIPTIONEND####
+*/
+
+#include <pkgconf/hal.h>
+
+#include <pkgconf/infra.h>
+
+#include <cyg/infra/testcase.h>
+
+// -----------------------------------------------------------------
+// This is smaller than 2048.
+// Unless the parser binds '+' too strongly because it is after a ket, so
+// it is mistaken for unary plus, when (4 * 20 + 2) * 4 * 20 is larger.
+#define CYGNUM_HAL_STACK_SIZE_MINIMUM ((4 * 20) + 2 * 4 * 20)
+
+#define CYGNUM_UITRON_STACK_SIZE (2048)
+
+#ifdef CYGNUM_HAL_STACK_SIZE_MINIMUM
+# ifdef CYGNUM_UITRON_STACK_SIZE
+# if CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
+
+// then override the configured stack size
+# undef CYGNUM_UITRON_STACK_SIZE
+# define CYGNUM_UITRON_STACK_SIZE CYGNUM_HAL_STACK_SIZE_MINIMUM
+
+# endif // CYGNUM_UITRON_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_MINIMUM
+# endif // CYGNUM_UITRON_STACK_SIZE
+#endif // CYGNUM_HAL_STACK_SIZE_MINIMUM
+
+
+// This tests for the bug per se:
+int i = CYGNUM_UITRON_STACK_SIZE;
+
+// This tests the workaround independently of more complex context:
+#define MAX(_x_,_y_) ((_x_) > (_y_) ? (_x_) : (_y_))
+
+static char stack1[
+ MAX(
+ CYGNUM_HAL_STACK_SIZE_MINIMUM,
+ 2048)
+ ];
+
+// Better to report a fully-fledged failure and test the workaround than
+// fail early.
+#if 0
+# if CYGNUM_UITRON_STACK_SIZE != 2048
+# error FAIL: CPP '+' binding bug detected
+# endif
+#endif
+
+// -------------------------------------------------------------------------
+externC void
+cyg_start( void )
+{
+ CYG_TEST_INIT();
+ CYG_TEST_PASS("CPP '+' binding test compiled OK");
+ CYG_TEST_PASS_FAIL( 2048 == i, "initialized i should be 2048" );
+ CYG_TEST_PASS_FAIL( 2048 == sizeof( stack1 ),
+ "workaround: sizeof( stack1 ) should be 2048" );
+ CYG_TEST_EXIT("All done");
+}
+
+// -------------------------------------------------------------------------
+/* EOF cpp1.c */