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-rw-r--r--gdb/testsuite/gdb.base/shlib-unload.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/shlib-unload.c b/gdb/testsuite/gdb.base/shlib-unload.c
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+++ b/gdb/testsuite/gdb.base/shlib-unload.c
@@ -0,0 +1,63 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2024-2025 Free Software Foundation, Inc.
+
+ This program 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 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+
+#ifdef __WIN32__
+#include <windows.h>
+#define dlopen(name, mode) LoadLibrary (TEXT (name))
+#ifdef _WIN32_WCE
+# define dlsym(handle, func) GetProcAddress (handle, TEXT (func))
+#else
+# define dlsym(handle, func) GetProcAddress (handle, func)
+#endif
+#define dlclose(handle) FreeLibrary (handle)
+#else
+#include <dlfcn.h>
+#endif
+
+#include <assert.h>
+
+#include "shlib-unload.h"
+
+int
+main (void)
+{
+ int res;
+ void *handle;
+ int (*func) (void);
+
+ int val = inline_func ();
+
+ handle = dlopen (SHLIB_NAME, RTLD_LAZY);
+ assert (handle != NULL);
+
+ func = (int (*)(void)) dlsym (handle, "foo");
+ assert (func != NULL);
+
+ val += func ();
+
+ func = (int (*)(void)) dlsym (handle, "bar");
+ assert (func != NULL);
+
+ val += func ();
+
+ res = dlclose (handle); /* Break here. */
+ assert (res == 0);
+
+ return val;
+}