c++/24367: Infinite recursion of typedef substitution

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.cp / class2.exp

diff --git a/gdb/testsuite/gdb.cp/class2.exp b/gdb/testsuite/gdb.cp/class2.exp
index f7ebbf35775aa47d7ad2f930fef5d5416ee151f0..14dad14bd0d5facacec621ee82ac4c77ac6a32eb 100644 (file)
--- a/gdb/testsuite/gdb.cp/class2.exp
+++ b/gdb/testsuite/gdb.cp/class2.exp
@@ -1,4 +1,4 @@
-# Copyright 2003, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright 2003-2019 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
@@ -13,36 +13,25 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if $tracelevel then {
-    strace $tracelevel
-    }
-
 if { [skip_cplus_tests] } { continue }
 
 
-set testfile "class2"
-set srcfile ${testfile}.cc
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile .cc
 
 # Create and source the file that provides information about the compiler
 # used to compile the test case.
-if [get_compiler_info ${binfile} "c++"] {
+if [get_compiler_info "c++"] {
     return -1
 }
 
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
-    untested class2.exp
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
     return -1
 }
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-# Start with "set print object off".
+# Start with "set print object off" and "set print symbol off".
 
 gdb_test_no_output "set print object off"
+gdb_test_no_output "set print symbol off"
 
 if ![runto_main] then {
     perror "couldn't run to main"
@@ -112,13 +101,31 @@ gdb_test "print * (B *) abp" \
     "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
     "print * (B *) abp at marker return 0"
 
+# Print the "D" object.
+
+gdb_test "print delta" \
+    "= {.*d1 = 400}" \
+    "print delta with \"print object\" off"
+
 # Printing the value of an object containing no data fields:
 
 gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields"
 
-# Printing NULL pointers with "set print object on"
+# Printing NULL pointers with "set print object on".
 
 gdb_test_no_output "set print object on"
 gdb_test "p acp" "= \\(C \\*\\) ${hex}"
 gdb_test "p acp->c1" "\\(A \\*\\) 0x0"
 gdb_test "p acp->c2" "\\(A \\*\\) ${hex}f"
+
+# Print the "D" object with "set print object on".
+# There's no difference in output, but this exercises vtable lookup
+# with a typedef'd baseclass.
+
+gdb_test "print delta" \
+    "= {.*d1 = 400}" \
+    "print delta with \"print object\" on"
+
+# Regression test for PR c++/15401.
+# Check that the type printed is a reference.
+gdb_test "p aref" " = \\(A \\&\\) .*"