[rtems commit] Add psxfenv01 test to psxtests

Joel Sherrill joel at rtems.org
Tue Sep 10 18:59:06 UTC 2019


Module:    rtems
Branch:    master
Commit:    5e5867a32ac6c98e8397903556af078de39b8544
Changeset: http://git.rtems.org/rtems/commit/?id=5e5867a32ac6c98e8397903556af078de39b8544

Author:    Vaibhav Gupta <vaibhavgupta40 at gmail.com>
Date:      Wed Aug 14 03:51:02 2019 +0530

Add psxfenv01 test to psxtests

Note that this test requires a functional fenv implementation. Some
targets have multilib variants where the fenv implementation is not
100% passing.

---

 testsuites/psxtests/Makefile.am             |  12 +++
 testsuites/psxtests/configure.ac            |   8 +-
 testsuites/psxtests/psxfenv01/init.c        | 125 ++++++++++++++++++++++++++++
 testsuites/psxtests/psxfenv01/psxfenv01.doc |  23 +++++
 testsuites/psxtests/psxfenv01/psxfenv01.scn |   7 ++
 5 files changed, 173 insertions(+), 2 deletions(-)

diff --git a/testsuites/psxtests/Makefile.am b/testsuites/psxtests/Makefile.am
index c12b036..2ccb10a 100755
--- a/testsuites/psxtests/Makefile.am
+++ b/testsuites/psxtests/Makefile.am
@@ -415,6 +415,18 @@ psxfchx01_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_FLAGS_psxfchx01) \
 	$(support_includes) -I$(top_srcdir)/include
 endif
 
+if HAS_FENV
+if TEST_psxfenv01
+psx_tests += psxfenv01
+psx_screens += psxfenv01/psxfenv01.scn
+psx_docs += psxfenv01/psxfenv01.doc
+psxfenv01_SOURCES = psxfenv01/init.c
+psxfenv01_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_FLAGS_psxfenv01) \
+       $(support_includes)
+psxfenv01_LDADD = -lm $(LDADD)
+endif
+endif
+
 if TEST_psxfile01
 psx_tests += psxfile01
 psx_screens += psxfile01/psxfile01.scn
diff --git a/testsuites/psxtests/configure.ac b/testsuites/psxtests/configure.ac
index bb44bb8..6e2b19f 100644
--- a/testsuites/psxtests/configure.ac
+++ b/testsuites/psxtests/configure.ac
@@ -36,8 +36,11 @@ AM_CONDITIONAL([HAS_CPLUSPLUS],[test x"$HAS_CPLUSPLUS" = x"yes"])
 RTEMS_CHECK_CPUOPTS([RTEMS_POSIX_API])
 AM_CONDITIONAL(HAS_POSIX,test x"${rtems_cv_RTEMS_POSIX_API}" = x"yes")
 
-AC_CHECK_HEADER([ndbm.h]. [HAS_NDBM=yes], [HAS_NDBM=no])
-AM_CONDITIONAL(HAS_NDBM,test x"${ac_cv_header_ndbm_h__HAS_NDBM_yes}" = x"yes")
+AC_CHECK_HEADER([ndbm.h])
+AM_CONDITIONAL(HAS_NDBM,test x"${ac_cv_header_ndbm_h}" = x"yes")
+
+AC_CHECK_HEADER([fenv.h])
+AM_CONDITIONAL(HAS_FENV,test x"${ac_cv_header_fenv_h}" = x"yes")
 
 # BSP Test configuration
 RTEMS_TEST_CHECK([psx01])
@@ -83,6 +86,7 @@ RTEMS_TEST_CHECK([psxenosys])
 RTEMS_TEST_CHECK([psxfatal01])
 RTEMS_TEST_CHECK([psxfatal02])
 RTEMS_TEST_CHECK([psxfchx01])
+RTEMS_TEST_CHECK([psxfenv01])
 RTEMS_TEST_CHECK([psxfile01])
 RTEMS_TEST_CHECK([psxfile02])
 RTEMS_TEST_CHECK([psxfilelock01])
diff --git a/testsuites/psxtests/psxfenv01/init.c b/testsuites/psxtests/psxfenv01/init.c
new file mode 100644
index 0000000..fcdf3ae
--- /dev/null
+++ b/testsuites/psxtests/psxfenv01/init.c
@@ -0,0 +1,125 @@
+/*
+ *  @file
+ *  @brief Test suite for fenv.h methods
+ */
+
+/*
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (C) 2019 Vaibhav Gupta
+ *
+ * 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
+
+/* header files are listed in lexical/lexicographical/alphabetical order */
+
+#include <errno.h>
+#include <limits.h>
+#include <math.h>
+#include <fenv.h>       /* contains declarations of fenv methods */
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <rtems/test.h>
+#include <tmacros.h>
+
+const char rtems_test_name[] = "PSXFENV 01";
+
+/* forward declarations to avoid warnings */
+rtems_task Init(rtems_task_argument ignored);
+
+/* Test Function Begins */
+rtems_task Init(rtems_task_argument ignored)
+{
+  double a, b, c;
+  int r;
+  fexcept_t excepts;
+  TEST_BEGIN();
+
+  /*
+   * 'FE_ALL_EXCEPT' will be defined only when 'feclearexcept()',
+   * 'fegetexceptflag()', 'feraiseexcept()', 'fesetexceptflag()' and
+   * 'fetestexcept()' functions are supported by the architecture.
+   * Hence their testcases can be wrapped under #ifdef and #endif.
+   */
+  #ifdef FE_ALL_EXCEPT /* floating-point exceptions */
+    puts( "fesetenv(FE_DFL_ENV)." );
+    r = fesetenv(FE_DFL_ENV);
+    if (r)
+      printf("fesetenv ==> %d\n", r);
+    rtems_test_assert( r == 0 );
+
+    /* Test 'feclearexcept()' and 'fetestexcept()' in one go. */
+    puts( "feclearexcept(FE_ALL_EXCEPT)." );
+    r = feclearexcept(FE_ALL_EXCEPT);
+    if (r)
+      printf("feclearexcept ==> 0x%x\n", r);
+    rtems_test_assert( r == 0 );
+
+    r = fetestexcept( FE_ALL_EXCEPT );
+    if (r)
+      printf("fetestexcept ==> 0x%x\n", r);
+    rtems_test_assert( r == 0 );
+
+    /* Test 'FE_DIVBYZERO' */
+    puts( "Divide by zero and confirm fetestexcept()" );
+    a = 0.0;
+    b = 1.0;
+    c = b/a;
+    (void) c;
+
+    fegetexceptflag(&excepts,FE_ALL_EXCEPT);
+
+    r = feraiseexcept(FE_DIVBYZERO);
+    rtems_test_assert( fetestexcept( FE_DIVBYZERO ) );
+
+    /* Test 'FE_INEXACT' */
+    a = 10.0;
+    c = b/a;
+
+  #endif /* floating-point exceptions */
+
+  TEST_END();
+  rtems_test_exit(0);
+}
+
+/* NOTICE: the clock driver is explicitly disabled */
+
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_TASKS                  1
+
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_INIT
+#include <rtems/confdefs.h>
+/* end of file */
diff --git a/testsuites/psxtests/psxfenv01/psxfenv01.doc b/testsuites/psxtests/psxfenv01/psxfenv01.doc
new file mode 100644
index 0000000..3aa7757
--- /dev/null
+++ b/testsuites/psxtests/psxfenv01/psxfenv01.doc
@@ -0,0 +1,23 @@
+#  COPYRIGHT (c) 2019
+#  On-Line Applications Research Corporation (OAR).
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name:  psxfenv01
+
+Directives:
+  fesetenv
+  feclearexcept
+  fetestexcept
+  texceptflag
+  feraiseexcept
+
+Concepts:
+
++ This test exercises the fenv.h methods.
+
++ All tests are disabled if the constant FE_ALL_EXCEPT is not defined.
+
diff --git a/testsuites/psxtests/psxfenv01/psxfenv01.scn b/testsuites/psxtests/psxfenv01/psxfenv01.scn
new file mode 100644
index 0000000..21395e6
--- /dev/null
+++ b/testsuites/psxtests/psxfenv01/psxfenv01.scn
@@ -0,0 +1,7 @@
+*** BEGIN OF TEST PSXFENV 01 ***
+fesetenv(FE_DFL_ENV).
+feclearexcept(FE_ALL_EXCEPT).
+Divide by zero and confirm fetestexcept()
+
+*** END OF TEST PSXFENV 01 ***
+



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