testsuite: Add machine exception signal map test

Add a test to verify that mapping of machine exceptions to POSIX signals
operates properly when the application requests it.

spec/build/testsuites/psxtests/grp.yml

@@ -208,6 +208,8 @@ links:
   uid: psxsignal07
 - role: build-dependency
   uid: psxsignal08
+- role: build-dependency
+  uid: psxsignal09
 - role: build-dependency
   uid: psxspin01
 - role: build-dependency

spec/build/testsuites/psxtests/psxsignal09.yml

@@ -0,0 +1,22 @@
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+build-type: test-program
+cflags: []
+copyrights:
+- Copyright (C) 2021 On-Line Applications Research (OAR)
+cppflags: []
+cxxflags: []
+enabled-by:
+- and:
+  - RTEMS_EXCEPTION_EXTENSIONS
+  - RTEMS_POSIX_API
+features: c cprogram
+includes: []
+ldflags: []
+links: []
+source:
+- testsuites/psxtests/psxsignal09/init.c
+stlib: []
+target: testsuites/psxtests/psxsignal09.exe
+type: build
+use-after: []
+use-before: []

testsuites/psxtests/psxsignal09/init.c

@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup psxtests
+ */
+
+/*
+ * Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define CONFIGURE_INIT
+#include "system.h"
+#include <signal.h>
+#include <errno.h>
+#include <reent.h>
+
+const char rtems_test_name[] = "PSXSIGNAL 9";
+
+static void Handler_1( int signo )
+{
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+void *POSIX_Init( void *argument )
+{
+  int              status;
+  struct sigaction act;
+
+  TEST_BEGIN();
+
+  /* Hook signals that can be generated from machine exceptions */
+  act.sa_handler = Handler_1;
+  act.sa_flags   = 0;
+  status = sigaction( SIGFPE, &act, NULL );
+  rtems_test_assert( !status );
+  status = sigaction( SIGILL, &act, NULL );
+  rtems_test_assert( !status );
+  status = sigaction( SIGSEGV, &act, NULL );
+  rtems_test_assert( !status );
+
+  /* Generate machine exception */
+  _CPU_Instruction_illegal();
+
+  return NULL;
+}

testsuites/psxtests/psxsignal09/psxsignal09.doc

@@ -0,0 +1,7 @@
+#  COPYRIGHT (c) 2021.
+#  On-Line Applications Research Corporation (OAR).
+#
+#  SPDX-License-Identifier: BSD-2-Clause
+
+This test ensures that machine exceptions are mapped to POSIX signals when
+required by the application.

testsuites/psxtests/psxsignal09/psxsignal09.scn

@@ -0,0 +1,3 @@
+*** BEGIN OF TEST PSXSIGNAL 9 ***
+
+*** END OF TEST PSXSIGNAL 9 ***

testsuites/psxtests/psxsignal09/system.h

@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup psxtests
+ */
+
+/*
+ * Copyright (C) 2021 On-Line Applications Research Corporation (OAR)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <pmacros.h>
+
+void *POSIX_Init( void *argument );
+
+/* configuration information */
+
+#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_EXCEPTION_TO_SIGNAL_MAPPING
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_MAXIMUM_POSIX_THREADS        1
+#define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 1
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+#define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
+        (RTEMS_MINIMUM_STACK_SIZE * 4)
+
+#include <rtems/confdefs.h>
+
+/* end of include file */