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authorEnji Cooper <ngie@FreeBSD.org>2026-02-15 01:57:42 +0000
committerEnji Cooper <ngie@FreeBSD.org>2026-02-15 02:12:44 +0000
commite8dbf2b6df199526a660f81de07d17925cfd8518 (patch)
treecd0c09449bea5df56ef67059e797737d70587070 /lib/libstdc++
parent56a7ce8416d181a2060d7a428aed9c3c6a431e6d (diff)
Diffstat (limited to 'lib/libstdc++')
-rw-r--r--lib/libstdc++/Makefile12
-rw-r--r--lib/libstdc++/h_cin_nosync.cc40
-rw-r--r--lib/libstdc++/t_sync_with_stdio.sh41
3 files changed, 93 insertions, 0 deletions
diff --git a/lib/libstdc++/Makefile b/lib/libstdc++/Makefile
new file mode 100644
index 000000000000..3562d78dd70c
--- /dev/null
+++ b/lib/libstdc++/Makefile
@@ -0,0 +1,12 @@
+# $NetBSD: Makefile,v 1.1 2024/04/28 01:21:27 riastradh Exp $
+#
+
+NOMAN= # defined
+
+TESTSDIR= ${TESTSBASE}/lib/libstdc++
+BINDIR= ${TESTSDIR}
+
+TESTS_SH+= t_sync_with_stdio
+PROG_CXX+= h_cin_nosync
+
+.include <bsd.test.mk>
diff --git a/lib/libstdc++/h_cin_nosync.cc b/lib/libstdc++/h_cin_nosync.cc
new file mode 100644
index 000000000000..a934e2c67415
--- /dev/null
+++ b/lib/libstdc++/h_cin_nosync.cc
@@ -0,0 +1,40 @@
+/* $NetBSD: h_cin_nosync.cc,v 1.1 2024/04/28 01:21:27 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2024 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 <iostream>
+
+int
+main(void)
+{
+ char buf[128];
+
+ std::ios::sync_with_stdio(false);
+ std::cin.read(buf, sizeof(buf));
+ std::cout << std::cin.gcount() << std::endl;
+ return 0;
+}
diff --git a/lib/libstdc++/t_sync_with_stdio.sh b/lib/libstdc++/t_sync_with_stdio.sh
new file mode 100644
index 000000000000..fe76c49b988f
--- /dev/null
+++ b/lib/libstdc++/t_sync_with_stdio.sh
@@ -0,0 +1,41 @@
+# $NetBSD: t_sync_with_stdio.sh,v 1.2 2024/05/20 11:20:53 riastradh Exp $
+#
+# Copyright (c) 2024 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.
+#
+
+cin_nosync_head()
+{
+ atf_set descr "Check cin works after std::ios::sync_with_stdio(false)"
+}
+cin_nosync_body()
+{
+ echo hello >in
+ atf_check -o inline:'6\n' "$(atf_get_srcdir)"/h_cin_nosync <in
+}
+
+atf_init_test_cases()
+{
+ atf_add_test_case cin_nosync
+}