gdb/testsuite: add simavr.exp board
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.cp / cplusfuncs.exp
index 2b08db015171742e7711b90b38d01d9c15750a7a..34b46ed52507b17e746c00729c02c4d6968f0c0f 100644 (file)
@@ -1,40 +1,31 @@
-# Copyright 1992, 1997, 1999, 2001, 2002, 2003, 2004
-# Free Software Foundation, Inc.
+# Copyright 1992-2020 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 2 of the License, or
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 # Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
 
-if $tracelevel then {
-       strace $tracelevel
-}
-
 if { [skip_cplus_tests] } { continue }
 
-set testfile "cplusfuncs"
-set srcfile ${testfile}.cc
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile .cc
 
-if { [get_compiler_info $binfile "c++"] } {
+if { [get_compiler_info "c++"] } {
     return -1
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
-     untested cplusfuncs.exp
-     return -1
+if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
+    return -1
 }
 
 #
@@ -64,12 +55,28 @@ set dm_type_foo_ref                 "foo&"
 set dm_type_int_star           "int*"
 set dm_type_long_star          "long*"
 set dm_type_unsigned_int       "unsigned"
-set dm_type_void               ""
+set dm_type_void               "void"
 set dm_type_void_star          "void*"
 
+# Some other vagaries of GDB's type printing machinery.  The integer types
+# may have unsigned before or after their length, and may have "int"
+# appended.  The char* conversion operator may have name "char*" even if
+# the type is "char *", because the name comes from the debug information
+# and the type from GDB.  Function types may not see through typedefs.
+
+set dm_type_short              "short"
+set dm_type_long               "long"
+set dm_type_unsigned_short     "unsigned short"
+set dm_type_unsigned_long      "unsigned long"
+set dm_operator_char_star      "char*"
+set dm_operator_char_star_quoted       "char\\*"
+set dm_type_typedef            0
+
 proc probe_demangler { } {
     global gdb_prompt
     global dm_operator_comma
+    global dm_operator_char_star
+    global dm_operator_char_star_quoted
     global dm_type_char_star
     global dm_type_char_star_quoted
     global dm_type_foo_ref
@@ -78,159 +85,200 @@ proc probe_demangler { } {
     global dm_type_unsigned_int
     global dm_type_void
     global dm_type_void_star
-
-    send_gdb "print &'foo::operator,(foo&)'\n"
-    gdb_expect {
-       -re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_operator_comma ", "
-           pass "detect dm_operator_comma"
-       }
-       -re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_operator_comma"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_operator_comma"
-       }
-       timeout {
-           fail "detect dm_operator_comma"
-       }
-    }
-
-    send_gdb "print &'dm_type_char_star'\n"
-    gdb_expect {
-       -re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_char_star "char *"
-           set dm_type_char_star_quoted "char \\*"
-           pass "detect dm_type_char_star"
-       }
-       -re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_char_star"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_char_star"
-       }
-       timeout {
-           fail "detect dm_type_char_star (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_foo_ref'\n"
-    gdb_expect {
-       -re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_foo_ref "foo &"
-           pass "detect dm_type_foo_ref"
-       }
-       -re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_foo_ref"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_foo_ref"
-       }
-       timeout {
-           fail "detect dm_type_foo_ref (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_int_star'\n"
-    gdb_expect {
-       -re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_int_star "int *"
-           pass "detect dm_type_int_star"
-       }
-       -re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_int_star"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_int_star"
-       }
-       timeout {
-           fail "detect dm_type_int_star (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_long_star'\n"
-    gdb_expect {
-       -re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_long_star "long *"
-           pass "detect dm_type_long_star"
-       }
-       -re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_long_star"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_long_star"
-       }
-       timeout {
-           fail "detect dm_type_long_star (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_unsigned_int'\n"
-    gdb_expect {
-       -re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_unsigned_int "unsigned int"
-           pass "detect dm_type_unsigned_int"
-       }
-       -re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_unsigned_int"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_unsigned_int"
+    global dm_type_short
+    global dm_type_unsigned_short
+    global dm_type_long
+    global dm_type_unsigned_long
+    global dm_type_typedef
+
+    gdb_test_multiple "print &foo::operator,(foo&)" \
+       "detect dm_operator_comma" {
+           -re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_operator_comma ", "
+               pass "detect dm_operator_comma"
+           }
+           -re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_operator_comma"
+           }
+       }
+
+    gdb_test_multiple "print &foo::operator char*($dm_type_void)" \
+       "detect dm_operator_char_star" {
+           -re ".*foo::operator char \\*\\(void\\).*\r\n$gdb_prompt $" {
+               # v2 demangler or GDB type printer
+               set dm_operator_char_star "char *"
+               set dm_operator_char_star_quoted "char \\*"
+               pass "detect dm_operator_char_star"
+           }
+           -re ".*foo::operator char\\*\\(\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_operator_char_star"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_char_star" \
+       "detect dm_type_char_star" {
+           -re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_char_star "char *"
+               set dm_type_char_star_quoted "char \\*"
+               pass "detect dm_type_char_star"
+           }
+           -re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_char_star"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_foo_ref" \
+       "detect dm_type_foo_ref" {
+           -re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_foo_ref "foo &"
+               pass "detect dm_type_foo_ref"
+           }
+           -re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_foo_ref"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_int_star" \
+       "detect dm_type_int_star" {
+           -re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_int_star "int *"
+               pass "detect dm_type_int_star"
+           }
+           -re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_int_star"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_long_star" \
+       "detect dm_type_long_star" {
+           -re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_long_star "long *"
+               pass "detect dm_type_long_star"
+           }
+           -re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_long_star"
+           }
+           -re ".*dm_type_long_star\\(long int \\*\\).*\r\n$gdb_prompt $" {
+               # GCC v3 and GDB's type printer
+               set dm_type_long_star "long int *"
+               pass "detect dm_type_long_star"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_unsigned_int" \
+       "detect dm_type_unsigned_int" {
+           -re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_unsigned_int "unsigned int"
+               pass "detect dm_type_unsigned_int"
+           }
+           -re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_unsigned_int"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_void" \
+       "detect dm_type_void" {
+           -re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_void "void"
+               pass "detect dm_type_void"
+           }
+           -re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_void"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_void_star" \
+       "detect dm_type_void_star" {
+           -re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
+               # v2 demangler
+               set dm_type_void_star "void *"
+               pass "detect dm_type_void_star"
+           }
+           -re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
+               # v3 demangler
+               pass "detect dm_type_void_star"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_short" \
+       "detect dm_type_short" {
+           -re ".*dm_type_short\\(short\\).*\r\n$gdb_prompt $" {
+               # v2 and v3 demanglers
+               pass "detect dm_type_short"
+           }
+           -re ".*dm_type_short\\(short int\\).*\r\n$gdb_prompt $" {
+               # GDB type printer
+               set dm_type_short "short int"
+               pass "detect dm_type_short"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_unsigned_short" \
+       "detect dm_type_unsigned_short" {
+           -re ".*dm_type_unsigned_short\\(unsigned short\\).*\r\n$gdb_prompt $" {
+               # v2 and v3 demanglers
+               pass "detect dm_type_unsigned_short"
+           }
+           -re ".*dm_type_unsigned_short\\(short unsigned int\\).*\r\n$gdb_prompt $" {
+               # GDB type printer
+               set dm_type_unsigned_short "short unsigned int"
+               pass "detect dm_type_unsigned_short"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_long" \
+       "detect dm_type_long" {
+           -re ".*dm_type_long\\(long\\).*\r\n$gdb_prompt $" {
+               # v2 and v3 demanglers
+               pass "detect dm_type_long"
+           }
+           -re ".*dm_type_long\\(long int\\).*\r\n$gdb_prompt $" {
+               # GDB type printer
+               set dm_type_long "long int"
+               pass "detect dm_type_long"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_unsigned_long" \
+       "detect dm_type_unsigned_long" {
+           -re ".*dm_type_unsigned_long\\(unsigned long\\).*\r\n$gdb_prompt $" {
+               # v2 and v3 demanglers
+               pass "detect dm_type_unsigned_long"
+           }
+           -re ".*dm_type_unsigned_long\\(long unsigned int\\).*\r\n$gdb_prompt $" {
+               # GDB type printer
+               set dm_type_unsigned_long "long unsigned int"
+               pass "detect dm_type_unsigned_long"
+           }
+       }
+
+    gdb_test_multiple "print &dm_type_typedef" \
+       "detect dm_type_typedef" {
+           -re ".*dm_type_typedef\\(int\\).*\r\n$gdb_prompt $" {
+               # v2 and v3 demanglers
+               pass "detect dm_type_typedef"
+           }
+           -re ".*dm_type_typedef\\(myint\\).*\r\n$gdb_prompt $" {
+               # GDB type printer
+               set dm_type_typedef 1
+               pass "detect dm_type_typedef"
+           }
        }
-       timeout {
-           fail "detect dm_unsigned int (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_void'\n"
-    gdb_expect {
-       -re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_void "void"
-           pass "detect dm_type_void"
-       }
-       -re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_void"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_void"
-       }
-       timeout {
-           fail "detect dm_type_void (timeout)"
-       }
-    }
-
-    send_gdb "print &'dm_type_void_star'\n"
-    gdb_expect {
-       -re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
-           # v2 demangler
-           set dm_type_void_star "void *"
-           pass "detect dm_type_void_star"
-       }
-       -re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
-           # v3 demangler
-           pass "detect dm_type_void_star"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "detect dm_type_void_star"
-       }
-       timeout {
-           fail "detect dm_type_void_star (timeout)"
-       }
-    }
 }
 
 #
@@ -241,18 +289,11 @@ proc probe_demangler { } {
 proc info_func_regexp { name demangled } {
     global gdb_prompt
 
-    send_gdb "info function $name\n"
-    gdb_expect {
-       -re ".*File .*:\r\n(class |)$demangled\r\n.*$gdb_prompt $" {
-           pass "info function for \"$name\""
-       }
-       -re ".*$gdb_prompt $" {
-           fail "info function for \"$name\""
-       }
-       timeout {
-           fail "info function for \"$name\" (timeout)"
-       }
-    }
+    regsub {\\\(void\\\)} $demangled {\(\)} demangled
+
+    gdb_test "info function $name" \
+       "File .*:\t(class|)${demangled}.*" \
+       "info function for \"$name\""
 }
 
 #
@@ -278,18 +319,8 @@ proc print_addr_2 { name good } {
 
     set good_pattern [string_to_regexp $good]
 
-    send_gdb "print &'$name'\n"
-    gdb_expect {
-       -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
-           pass "print &'$name'"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "print &'$name'"
-       }
-       timeout {
-           fail "print &'$name' (timeout)"
-       }
-    }
+    gdb_test "print &$name" \
+       ".* = .* $hex <$good_pattern>"
 }
 
 # NOTE: carlton/2003-01-16: hairyfunc5-6 fail on GCC 3.x (for at least
@@ -306,19 +337,12 @@ proc print_addr_2_kfail { name good bad bugid } {
     set good_pattern [string_to_regexp $good]
     set bad_pattern [string_to_regexp $bad]
 
-    send_gdb "print &'$name'\n"
-    gdb_expect {
+    gdb_test_multiple "print &$name" "print &$name" {
        -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
-           pass "print &'$name'"
+           pass "print &$name"
        }
        -re ".* = .* $hex <$bad_pattern>\r\n$gdb_prompt $" {
-           kfail $bugid "print &'$name'"
-       }
-       -re ".*$gdb_prompt $" {
-           fail "print &'$name'"
-       }
-       timeout {
-           fail "print &'$name' (timeout)"
+           kfail $bugid "print &$name"
        }
     }
 }
@@ -328,7 +352,12 @@ proc print_addr_2_kfail { name good bad bugid } {
 #
 
 proc print_addr { name } {
-    print_addr_2 "$name" "$name"
+    regsub {\(void\)} $name {()} expected
+    if {[string first "::" $name] == -1} {
+       # C function -- must be qutoed
+       set name "'$name'"
+    }
+    print_addr_2 "$name" $expected
 }
 
 #
@@ -346,8 +375,9 @@ proc print_addr { name } {
 
 proc test_lookup_operator_functions {} {
     global dm_operator_comma
+    global dm_operator_char_star
     global dm_type_char_star
-    global dm_type_char_star_quoted
+    global dm_operator_char_star_quoted
     global dm_type_foo_ref
     global dm_type_void
     global dm_type_void_star
@@ -405,15 +435,14 @@ proc test_lookup_operator_functions {} {
 
     info_func "operator int("  "int foo::operator int($dm_type_void);"
     info_func "operator()("    "void foo::operator()($dm_type_foo_ref);"
-    info_func "operator $dm_type_char_star_quoted\(" \
-                               "char *foo::operator $dm_type_char_star\($dm_type_void);"
+    info_func "operator $dm_operator_char_star_quoted\(" \
+                               "char *foo::operator $dm_operator_char_star\($dm_type_void);"
 
 }
 
 
 proc test_paddr_operator_functions {} {
     global hex
-    global hp_aCC_compiler
     global dm_operator_comma
     global dm_type_char_star
     global dm_type_foo_ref
@@ -421,6 +450,7 @@ proc test_paddr_operator_functions {} {
     global dm_type_unsigned_int
     global dm_type_void
     global dm_type_void_star
+    global dm_operator_char_star
 
     print_addr "foo::operator*($dm_type_foo_ref)"
     print_addr "foo::operator%($dm_type_foo_ref)"
@@ -461,17 +491,16 @@ proc test_paddr_operator_functions {} {
     print_addr "foo::operator\[\]($dm_type_foo_ref)"
     print_addr "foo::operator()($dm_type_foo_ref)"
 
-    gdb_test "print &'foo::operator new'" \
+    gdb_test "print &foo::operator new" \
        " = .* $hex <foo::operator new\\(.*\\)(| static)>"
-    if { !$hp_aCC_compiler } {
-       print_addr "foo::operator delete($dm_type_void_star)"
-    } else {
-       gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \
-           " = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
-    }
+    gdb_test "print &foo::operator new\[\]" \
+       " = .* $hex <foo::operator new\\\[\\\]\\(.*\\)(| static)>"    
+
+    print_addr "foo::operator delete($dm_type_void_star)"
+    print_addr "foo::operator delete[]($dm_type_void_star)"
 
     print_addr "foo::operator int($dm_type_void)"
-    print_addr "foo::operator $dm_type_char_star\($dm_type_void)"
+    print_addr "foo::operator $dm_operator_char_star\($dm_type_void)"
 }
 
 #
@@ -481,17 +510,21 @@ proc test_paddr_operator_functions {} {
 proc test_paddr_overloaded_functions {} {
     global dm_type_unsigned_int
     global dm_type_void
+    global dm_type_short
+    global dm_type_unsigned_short
+    global dm_type_long
+    global dm_type_unsigned_long
 
     print_addr "overload1arg($dm_type_void)"
     print_addr "overload1arg(char)"
     print_addr "overload1arg(signed char)"
     print_addr "overload1arg(unsigned char)"
-    print_addr "overload1arg(short)"
-    print_addr "overload1arg(unsigned short)"
+    print_addr "overload1arg($dm_type_short)"
+    print_addr "overload1arg($dm_type_unsigned_short)"
     print_addr "overload1arg(int)"
     print_addr "overload1arg($dm_type_unsigned_int)"
-    print_addr "overload1arg(long)"
-    print_addr "overload1arg(unsigned long)"
+    print_addr "overload1arg($dm_type_long)"
+    print_addr "overload1arg($dm_type_unsigned_long)"
     print_addr "overload1arg(float)"
     print_addr "overload1arg(double)"
 
@@ -514,50 +547,53 @@ proc test_paddr_hairy_functions {} {
     global dm_type_char_star
     global dm_type_int_star
     global dm_type_long_star
+    global dm_type_typedef
 
     print_addr_2 "hairyfunc1" "hairyfunc1(int)"
-    print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
-    print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
-    print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
-
-    # gdb-gnats bug gdb/19:
-    # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
-    print_addr_2_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19"
-    print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19"
-    print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19"
+
+    if {$dm_type_typedef == 0} {
+       print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
+       print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
+       print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
+
+       # gdb-gnats bug gdb/19:
+       # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
+       print_addr_2_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19"
+       print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19"
+       print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19"
+    } else {
+       print_addr_2 "hairyfunc2" "hairyfunc2(PFPc_i)"
+       print_addr_2 "hairyfunc3" "hairyfunc3(PFPFPl_s_i)"
+       print_addr_2 "hairyfunc4" "hairyfunc4(PFPFPc_s_i)"
+
+       # gdb-gnats bug gdb/19:
+       # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
+       print_addr_2 "hairyfunc5" "hairyfunc5(PFPc_PFl_i)"
+       print_addr_2 "hairyfunc6" "hairyfunc6(PFPi_PFl_i)"
+       print_addr_2 "hairyfunc7" "hairyfunc7(PFPFPc_i_PFl_i)"
+    }
 }
 
 proc do_tests {} {
-    global prms_id
-    global bug_id
-    global subdir
-    global objdir
-    global srcdir
     global binfile
-    global gdb_prompt
-
-    set prms_id 0
-    set bug_id 0
-
-    # Start with a fresh gdb.
+    global dm_type_int_star
 
-    gdb_exit
-    gdb_start
-    gdb_reinitialize_dir $srcdir/$subdir
-    gdb_load $binfile
+    clean_restart $binfile
 
-    send_gdb "set language c++\n"
-    gdb_expect -re "$gdb_prompt $"
-    send_gdb "set width 0\n"
-    gdb_expect -re "$gdb_prompt $"
+    gdb_test_no_output "set width 0"
 
     runto_main
 
+    gdb_test_no_output "set language c++"
     probe_demangler
     test_paddr_overloaded_functions
     test_paddr_operator_functions
     test_paddr_hairy_functions
     test_lookup_operator_functions
+
+    # A regression test on errors involving operators
+    gdb_test "list foo::operator $dm_type_int_star" \
+       "Function \"foo::operator [string_to_regexp $dm_type_int_star]\" not defined\\."
 }
 
 do_tests
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