1 files changed, 79 insertions, 0 deletions
diff --git a/libexec/ld.elf_so/t_dlerror-false.c b/libexec/ld.elf_so/t_dlerror-false.c
new file mode 100644
index 000000000000..8b80c260d630
--- /dev/null
+++ b/libexec/ld.elf_so/t_dlerror-false.c
@@ -0,0 +1,79 @@
+/*	$NetBSD: t_dlerror-false.c,v 1.1 2010/12/14 05:57:32 skrll Exp $	*/
+
+/*
+ * Copyright (c) 2009 The NetBSD Foundation, Inc.
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <sys/types.h>
+
+#include <atf-c.h>
+#include <dlfcn.h>
+#include <link_elf.h>
+
+#include "../../h_macros.h"
+
+ATF_TC(rtld_dlerror_false);
+ATF_TC_HEAD(rtld_dlerror_false, tc)
+{
+	atf_tc_set_md_var(tc, "descr",
+	    "error set by dlopen persists past a successful dlopen call");
+}
+
+ATF_TC_BODY(rtld_dlerror_false, tc)
+{
+	void *handle, *sym;
+	char *error;
+	
+	/*
+	 * 
+	 * Test for dlerror() being set by a successful library open.
+	 * Requires that the rpath be set to something that does not
+	 * include libm.so.
+	 */
+
+	handle = dlopen("libm.so", RTLD_LAZY);
+	error = dlerror();
+	ATF_CHECK(error == NULL);
+	ATF_CHECK(handle != NULL);
+	
+	sym = dlsym(handle, "sin");
+	error = dlerror();
+	ATF_CHECK(sym != NULL);
+	ATF_CHECK(error == NULL);
+
+	dlclose(handle);
+	error = dlerror();
+
+	ATF_CHECK(error == NULL);
+	
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+	ATF_TP_ADD_TC(tp, rtld_dlerror_false);
+
+	return atf_no_error();
+}