6 files changed, 436 insertions, 0 deletions
diff --git a/testsuites/libtests/dl11/dl-load.c b/testsuites/libtests/dl11/dl-load.c
new file mode 100644
index 0000000000..b09128acdf
--- /dev/null
+++ b/testsuites/libtests/dl11/dl-load.c
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2023 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 <errno.h>
+#include <stdio.h>
+#include "tmacros.h"
+#include <pthread.h>
+
+#include <dlfcn.h>
+
+#include "dl-load.h"
+
+#include <rtems/rtl/rtl-shell.h>
+#include <rtems/rtl/rtl-trace.h>
+
+#define TEST_TRACE 0
+#if TEST_TRACE
+ #define SHOW_GLOBAL_SYMS 1
+ #if SHOW_GLOBAL_SYMS
+  #define TRACE_GLOBAL_SYMBOL RTEMS_RTL_TRACE_GLOBAL_SYM
+ #else
+  #define TRACE_GLOBAL_SYMBOL 0
+ #endif
+ #define DEBUG_TRACE (RTEMS_RTL_TRACE_DETAIL | \
+                      RTEMS_RTL_TRACE_WARNING | \
+                      RTEMS_RTL_TRACE_LOAD | \
+                      RTEMS_RTL_TRACE_UNLOAD | \
+                      TRACE_GLOBAL_SYMBOL | \
+                      RTEMS_RTL_TRACE_SYMBOL | \
+                      RTEMS_RTL_TRACE_RELOC | \
+                      RTEMS_RTL_TRACE_ALLOCATOR | \
+                      RTEMS_RTL_TRACE_UNRESOLVED | \
+                      RTEMS_RTL_TRACE_ARCHIVES | \
+                      RTEMS_RTL_TRACE_DEPENDENCY)
+ #define DL_DEBUG_TRACE DEBUG_TRACE /* RTEMS_RTL_TRACE_ALL */
+ #define DL_RTL_CMDS    1
+#else
+ #define DL_DEBUG_TRACE 0
+ #define DL_RTL_CMDS    0
+#endif
+
+static void dl_load_dump (void)
+{
+#if DL_RTL_CMDS
+  char* list[] = { "rtl", "list", NULL };
+  char* sym[] = { "rtl", "sym", NULL };
+  printf ("RTL List:\n");
+  rtems_rtl_shell_command (2, list);
+  printf ("RTL Sym:\n");
+  rtems_rtl_shell_command (2, sym);
+#endif
+}
+
+typedef int (*int_call_t)(void);
+typedef int* (*ptr_call_t)(void);
+
+void* get_errno_ptr(void);
+int get_errno(void);
+
+int_call_t int_call;
+ptr_call_t ptr_call;
+static int perform_test(void)
+{
+  int    int_call_ret;
+  int*   ptr_call_ret;
+  ptr_call_ret = ptr_call ();
+  if (ptr_call_ret != get_errno_ptr())
+  {
+    printf("dlsym ptr_call failed: ret value bad\n");
+    return 1;
+  }
+
+  errno = 12345;
+  int_call_ret = int_call ();
+  if (int_call_ret != get_errno())
+  {
+    printf("dlsym int_call failed: ret value bad\n");
+    return 1;
+  }
+  errno = 0;
+
+  return 0;
+}
+
+static void *secondary_thread(void *arg)
+{
+  printf("Running test on secondary thread\n");
+  if (perform_test()) {
+    printf("Test failed on secondary task\n");
+    return (void *) 1;
+  }
+
+  return NULL;
+}
+
+static void start_secondary(void)
+{
+  /* Run the test on a secondary thread */
+  pthread_t threadId;
+  int status;
+  void *ret;
+  status = pthread_create( &threadId, NULL, secondary_thread, NULL );
+  rtems_test_assert( !status );
+
+  /* Wait on thread to exit */
+  status = pthread_join(threadId, &ret);
+  rtems_test_assert( !status );
+  rtems_test_assert( ret == NULL );
+}
+
+int dl_load_test(void)
+{
+  void*  handle;
+  int    unresolved;
+  char*  message = "loaded";
+
+#if DL_DEBUG_TRACE
+  rtems_rtl_trace_set_mask (DL_DEBUG_TRACE);
+#endif
+
+  printf("load: /dl11-o1.o\n");
+
+  handle = dlopen ("/dl11-o1.o", RTLD_NOW | RTLD_GLOBAL);
+  if (!handle)
+  {
+    printf("dlopen failed: %s\n", dlerror());
+    return 1;
+  }
+
+  if (dlinfo (handle, RTLD_DI_UNRESOLVED, &unresolved) < 0)
+    message = "dlinfo error checking unresolved status";
+  else if (unresolved)
+    message = "has unresolved externals";
+
+  printf ("handle: %p %s\n", handle, message);
+
+  dl_load_dump ();
+
+  ptr_call = dlsym (handle, "get_errno_ptr");
+  if (ptr_call == NULL)
+  {
+    printf("dlsym failed: symbol get_errno_ptr not found\n");
+    return 1;
+  }
+
+  int_call = dlsym (handle, "get_errno_val");
+  if (int_call == NULL)
+  {
+    printf("dlsym failed: symbol get_errno_val not found\n");
+    return 1;
+  }
+
+  /* Run the test on the init thread */
+  printf("Running test on init task\n");
+  if (perform_test()) {
+    return 1;
+  }
+
+  start_secondary();
+
+  if (dlclose (handle) < 0)
+  {
+    printf("dlclose failed: %s\n", dlerror());
+    return 1;
+  }
+
+  printf ("handle: %p closed\n", handle);
+
+  return 0;
+}
+
+/*
+ * Disasseble these to see how the platform accesses TLS
+ */
+void* get_errno_ptr(void)
+{
+  return &errno;
+}
+
+int get_errno(void)
+{
+  return errno;
+}
diff --git a/testsuites/libtests/dl11/dl-load.h b/testsuites/libtests/dl11/dl-load.h
new file mode 100644
index 0000000000..142b195626
--- /dev/null
+++ b/testsuites/libtests/dl11/dl-load.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (c) 2014 Chris Johns <chrisj@rtems.org>.  All rights reserved.
+ *
+ * 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.
+ */
+
+#if !defined(_DL_LOAD_H_)
+#define _DL_LOAD_H_
+
+int dl_load_test(void);
+
+#endif
diff --git a/testsuites/libtests/dl11/dl11-o1.c b/testsuites/libtests/dl11/dl11-o1.c
new file mode 100644
index 0000000000..93ee2a60c7
--- /dev/null
+++ b/testsuites/libtests/dl11/dl11-o1.c
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2023 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 <errno.h>
+
+int get_errno_val (void);
+int *get_errno_ptr (void);
+
+int get_errno_val (void)
+{
+  return errno;
+}
+
+int *get_errno_ptr (void)
+{
+  return &errno;
+}
diff --git a/testsuites/libtests/dl11/dl11.doc b/testsuites/libtests/dl11/dl11.doc
new file mode 100644
index 0000000000..0fffe1cfd3
--- /dev/null
+++ b/testsuites/libtests/dl11/dl11.doc
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: BSD-2-Clause
+
+# Copyright (C) 2023 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.
+#
+
+This file describes the directives and concepts tested by this test set.
+
+test set name: dl11
+
+directives:
+
+  dlopen
+  dlinfo
+  dlsym
+  dlclose
+
+concepts:
+
++ Load a single ELF object file.
++ Check there are no unreolved externals.
++ Locate the get_errno_val and get_errno_ptr symbols.
++ Call the functions that use TLS variables and verify relocated symbols.
++ Unload the ELF file.
diff --git a/testsuites/libtests/dl11/dl11.scn b/testsuites/libtests/dl11/dl11.scn
new file mode 100644
index 0000000000..43048c91d2
--- /dev/null
+++ b/testsuites/libtests/dl11/dl11.scn
@@ -0,0 +1,6 @@
+*** BEGIN OF TEST libdl (RTL) 11 ***
+load: /dl11-o1.o
+handle: 0x40118e60 loaded
+handle: 0x40118e60 closed
+
+*** END OF TEST libdl (RTL) 11 ***
diff --git a/testsuites/libtests/dl11/init.c b/testsuites/libtests/dl11/init.c
new file mode 100644
index 0000000000..0ff4557421
--- /dev/null
+++ b/testsuites/libtests/dl11/init.c
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (c) 2014 Chris Johns <chrisj@rtems.org>.  All rights reserved.
+ *
+ * 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
+
+#include "tmacros.h"
+
+#include <errno.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include <rtems/rtl/rtl.h>
+#include <rtems/imfs.h>
+
+#include "dl-load.h"
+
+const char rtems_test_name[] = "libdl (RTL) 11";
+
+/* forward declarations to avoid warnings */
+static rtems_task Init(rtems_task_argument argument);
+
+#include "dl11-tar.h"
+
+#define TARFILE_START dl11_tar
+#define TARFILE_SIZE  dl11_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 = rtems_tarfs_load("/", (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_SIMPLE_CONSOLE_DRIVER
+
+#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 4
+
+#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
+
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_MAXIMUM_SEMAPHORES 1
+
+#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT_TASK_STACK_SIZE (CONFIGURE_MINIMUM_TASK_STACK_SIZE + (4U * 1024U))
+
+#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>