1 files changed, 40 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cp/many-args.exp b/gdb/testsuite/gdb.cp/many-args.exp
new file mode 100644
index 0000000..6903b96
--- /dev/null
+++ b/gdb/testsuite/gdb.cp/many-args.exp
@@ -0,0 +1,40 @@
+# Copyright 2019 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/>.
+
+# This tests GDB's ability to call an inferior function passing many
+# structures by value.  Other tests that call inferior functions with
+# structures only pass one or two structures, and these are often
+# passed in registers.  This test passes so many structures it is
+# hoped that some will need to be placed onto the stack.
+
+if { [skip_cplus_tests] } { continue }
+
+standard_testfile .cc
+
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
+    return -1
+}
+
+if ![runto_main] {
+    perror "couldn't run to breakpoint"
+    continue
+}
+
+gdb_breakpoint [gdb_get_line_number "break-here"]
+gdb_continue_to_breakpoint "break-here"
+
+gdb_test "p check_val (ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val)" \
+    "= true" \
+    "check passing many structures"