Add files missed in 56a7ce8416d181a2060d7a42vendor/NetBSD/tests/2026.02.14_2vendor/NetBSD/tests

Skip usr.bin/diff3 tests as these contain text that gets misinterpreted
as merge conflict markers and blocks push with the relevant pre-receive
hook.

PR:	293186

3 files changed, 214 insertions, 0 deletions

diff --git a/lib/csu/h_hello.c b/lib/csu/h_hello.c
new file mode 100644
index 000000000000..e39284c2f5c9
--- /dev/null
+++ b/lib/csu/h_hello.c
@@ -0,0 +1,48 @@
+/*	$NetBSD: h_hello.c,v 1.1 2025/04/27 04:09:35 riastradh Exp $	*/
+
+/*-
+ * Copyright (c) 2025 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/cdefs.h>
+__RCSID("$NetBSD: h_hello.c,v 1.1 2025/04/27 04:09:35 riastradh Exp $");
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * Force some R_*_RELATIVE-type relocations.
+ */
+static int foo = 42;
+static int *volatile foop = &foo;
+
+int
+main(void)
+{
+
+	printf("%s: Hello, world! %d\n", getprogname(), *foop);
+	fflush(stdout);
+	return ferror(stdout);
+}
diff --git a/lib/csu/h_preinit_array.c b/lib/csu/h_preinit_array.c
new file mode 100644
index 000000000000..36fa37ff340b
--- /dev/null
+++ b/lib/csu/h_preinit_array.c
@@ -0,0 +1,16 @@
+static int x = 1;
+
+static void
+foo(void)
+{
+	x--;
+}
+
+static void (*fp) (void) __attribute__((__section__(".preinit_array"), __used__)) =
+    foo;
+
+int
+main(void)
+{
+	return x;
+}
diff --git a/lib/csu/t_hello.sh b/lib/csu/t_hello.sh
new file mode 100644
index 000000000000..b72f62885476
--- /dev/null
+++ b/lib/csu/t_hello.sh
@@ -0,0 +1,150 @@
+#	$NetBSD: t_hello.sh,v 1.3 2025/05/02 23:04:06 riastradh Exp $
+#
+# Copyright (c) 2025 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.
+#
+
+checksupport()
+{
+	local prog
+
+	prog=$1
+	test -f "$(atf_get_srcdir)/${prog}" || atf_skip "not supported"
+}
+
+checkrun()
+{
+	local prog
+
+	prog=$1
+	atf_check -o inline:"${prog}: Hello, world! 42\n" \
+	    "$(atf_get_srcdir)/${prog}"
+}
+
+cleanup()
+{
+	local prog
+
+	prog=$1
+	test -f "${prog}.core" || return 0
+	readelf -rs "$(atf_get_srcdir)/${prog}"
+	gdb -batch -ex bt -ex 'info registers' -ex disas \
+	    "$(atf_get_srcdir)/${prog}" "${prog}.core"
+}
+
+atf_test_case dynamic cleanup
+dynamic_head()
+{
+	atf_set "descr" "Test a dynamic executable"
+}
+dynamic_body()
+{
+	checksupport h_hello_dyn
+	checkrun h_hello_dyn
+}
+dynamic_cleanup()
+{
+	cleanup h_hello_dyn
+}
+
+atf_test_case dynamicpie cleanup
+dynamicpie_head()
+{
+	atf_set "descr" "Test a dynamic position-independent executable"
+}
+dynamicpie_body()
+{
+	checksupport h_hello_dynpie
+	checkrun h_hello_dynpie
+}
+dynamicpie_cleanup()
+{
+	cleanup h_hello_dynpie
+}
+
+atf_test_case relr cleanup
+relr_head()
+{
+	atf_set "descr" "Test a static PIE executable with RELR relocations"
+}
+relr_body()
+{
+	checksupport h_hello_relr
+	case `uname -p` in
+	i386|x86_64)
+		;;
+	*)	atf_expect_fail "PR lib/59359: static pies are broken"
+		;;
+	esac
+	checkrun h_hello_relr
+}
+relr_cleanup()
+{
+	cleanup h_hello_relr
+}
+
+atf_test_case static cleanup
+static_head()
+{
+	atf_set "descr" "Test a static executable"
+}
+static_body()
+{
+	checksupport h_hello_sta
+	checkrun h_hello_sta
+}
+static_cleanup()
+{
+	cleanup h_hello_sta
+}
+
+atf_test_case staticpie cleanup
+staticpie_head()
+{
+	atf_set "descr" "Test a static position-independent executable"
+}
+staticpie_body()
+{
+	checksupport h_hello_stapie
+	case `uname -p` in
+	i386|x86_64)
+		;;
+	*)	atf_expect_fail "PR lib/59359: static pies are broken"
+		;;
+	esac
+	checkrun h_hello_stapie
+}
+staticpie_cleanup()
+{
+	cleanup h_hello_stapie
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case dynamic
+	atf_add_test_case dynamicpie
+	atf_add_test_case relr
+	atf_add_test_case static
+	atf_add_test_case staticpie
+}