testsuite: Add libdl/dl04 cache test.

testsuites/libtests/Makefile.am

@@ -47,6 +47,9 @@ endif
 
 if DLTESTS
 _SUBDIRS += dl01 dl02 dl03
+if HAS_CXX
+_SUBDIRS += dl04
+endif
 endif
 
 include $(top_srcdir)/../automake/test-subdirs.am

testsuites/libtests/configure.ac

@@ -127,6 +127,7 @@ devnullfatal01/Makefile
 dl01/Makefile
 dl02/Makefile
 dl03/Makefile
+dl04/Makefile
 dumpbuf01/Makefile
 ftp01/Makefile
 gxx01/Makefile

testsuites/libtests/dl04/Makefile.am

@@ -0,0 +1,50 @@
+rtems_tests_PROGRAMS = dl04
+# include a C++ file in the source to trick automake into adding C++ rules <sigh>.
+dl04_SOURCES = init.c dl-load.c dl-cpp.cpp dl-tar.c dl-tar.h
+
+BUILT_SOURCES = dl-tar.c dl-tar.h
+
+dist_rtems_tests_DATA = dl04.scn dl04.doc
+
+include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
+include $(top_srcdir)/../automake/compile.am
+include $(top_srcdir)/../automake/leaf.am
+
+AM_CPPFLAGS += -I$(top_srcdir)/../support/include
+
+LINK_OBJS = $(dl04_OBJECTS)
+LINK_LIBS = $(dl04_LDLIBS)
+
+dl-o4.o: dl-o4.cpp
+
+dl.tar: dl-o4.o
+	@rm -f $@
+	$(PAX) -w -f $@ $<
+CLEANFILES += dl.tar
+
+dl-tar.c: dl.tar
+	$(BIN2C) -C $< $@
+CLEANFILES += dl-tar.c
+
+dl-tar.h: dl.tar
+	$(BIN2C) -H $< $@
+CLEANFILES += dl-tar.h
+
+dl04.pre$(EXEEXT): $(dl04_OBJECTS) $(dl04_DEPENDENCIES)
+	@rm -f dl04.pre$(EXEEXT)
+	$(make-exe)
+	rm -f dl04.pre.ralf
+
+dl04.pre: dl04.pre$(EXEEXT)
+	mv $< $@
+CLEANFILES += dl04.pre
+
+dl-sym.o: dl04.pre
+	rtems-syms -e -c "$(CFLAGS)" -o $@ $<
+
+dl04$(EXEEXT):  $(dl04_OBJECTS) $(dl04_DEPENDENCIES) dl-sym.o
+	@rm -f dl04$(EXEEXT)
+	$(LINK.c) $(CPU_CFLAGS) $(AM_CFLAGS) $(AM_LDFLAGS) \
+		    -o $(basename $@)$(EXEEXT) $(LINK_OBJS) dl-sym.o $(LINK_LIBS)
+
+include $(top_srcdir)/../automake/local.am

testsuites/libtests/dl04/dl-cpp.cpp

@@ -0,0 +1,4 @@
+/* empty file to trick automake. */
+class empty
+{
+};

testsuites/libtests/dl04/dl-load.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>.  All rights reserved.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <stdio.h>
+
+#include <dlfcn.h>
+
+#include <rtems/rtl/rtl-trace.h>
+
+#include "dl-load.h"
+
+int dl_load_test(void)
+{
+  void*       handle;
+  const char* err;
+
+  rtems_rtl_trace_set_mask(RTEMS_RTL_TRACE_ALL);
+  handle = dlopen("/dl-o4.o", RTLD_GLOBAL | RTLD_NOW);
+  err = dlerror();
+  if (err != NULL)
+    printf("dlopen: %s\n", err);
+  rtems_test_assert(handle != NULL);
+  rtems_test_assert(dlclose(handle) == 0);
+
+  return 0;
+}

testsuites/libtests/dl04/dl-load.h

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>.  All rights reserved.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#if !defined(_DL_LOAD_H_)
+#define _DL_LOAD_H_
+
+int dl_load_test(void);
+
+#endif

testsuites/libtests/dl04/dl-o4.cpp

@@ -0,0 +1,30 @@
+class Foo {
+public:
+  Foo() {};
+  ~Foo() {};
+
+  virtual void f1() {};
+  virtual void f2() {};
+  virtual void f3() {};
+  virtual void f4() {};
+  virtual void f5() {};
+  virtual void f6() {};
+  virtual void f7() {};
+};
+
+class Bar : public Foo {
+};
+
+void baz(void)
+{
+  Bar b;
+
+  b.f1();
+}
+
+extern "C" {
+  void func(void)
+  {
+    baz();
+  }
+}

testsuites/libtests/dl04/dl04.doc

@@ -0,0 +1,21 @@
+# Copyright (c) 2016 Chris Johns <chrisj@rtems.org>
+#
+# The license and distribution terms for this file may be
+# found in the file LICENSE in this distribution or at
+# http://www.rtems.org/license/LICENSE.
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: dl04
+
+directives:
+
+  dlopen
+  dlerror
+  dlclose
+
+concepts:
+
++ Load a single ELF object file containing C++ code that tests the cache handling.
++ Unload the ELF file.

testsuites/libtests/dl04/init.c

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>.  All rights reserved.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "tmacros.h"
+
+#include <errno.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include <rtems/rtl/rtl.h>
+#include <rtems/untar.h>
+
+#include "dl-load.h"
+
+const char rtems_test_name[] = "libdl (RTL) 4";
+
+/* forward declarations to avoid warnings */
+static rtems_task Init(rtems_task_argument argument);
+
+#include "dl-tar.h"
+
+#define TARFILE_START dl_tar
+#define TARFILE_SIZE  dl_tar_size
+
+static int test(void)
+{
+  int ret;
+  ret = dl_load_test();
+  if (ret)
+    rtems_test_exit(ret);
+  return 0;
+}
+
+static void Init(rtems_task_argument arg)
+{
+  int te;
+
+  TEST_BEGIN();
+
+  te = Untar_FromMemory((void *)TARFILE_START, (size_t)TARFILE_SIZE);
+  if (te != 0)
+  {
+    printf("untar failed: %d\n", te);
+    rtems_test_exit(1);
+    exit (1);
+  }
+
+  test();
+
+  TEST_END();
+
+  rtems_test_exit(0);
+}
+
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_MINIMUM_TASK_STACK_SIZE (8U * 1024U)
+
+#define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024)
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>