| # Copyright 1998, 1999, 2003, 2004, 2007, 2008, 2009, 2010 |
| # 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 file is part of the gdb testsuite |
| |
| # tests relating to ambiguous class members |
| # Written by Satish Pai <pai@apollo.hp.com> 1997-07-28 |
| |
| # This file is part of the gdb testsuite |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| # |
| # test running programs |
| # |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| if { [skip_cplus_tests] } { continue } |
| |
| set testfile "ambiguous" |
| set srcfile ${testfile}.cc |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| if [get_compiler_info ${binfile} "c++"] { |
| return -1; |
| } |
| |
| if { [test_compiler_info gcc-*] } then { continue } |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { |
| untested ambiguous.exp |
| return -1 |
| } |
| |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| |
| # |
| # set it up at a breakpoint so we can play with the variable values |
| # |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| continue |
| } |
| |
| send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $" |
| send_gdb "cont\n" |
| gdb_expect { |
| -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" { |
| send_gdb "up\n" |
| gdb_expect { |
| -re ".*$gdb_prompt $" { pass "up from marker1" } |
| timeout { fail "up from marker1" } |
| } |
| } |
| -re "$gdb_prompt $" { fail "continue to marker1" } |
| timeout { fail "(timeout) continue to marker1" } |
| } |
| |
| # print out various class objects' members. The values aren't |
| # important, just check that the warning is emitted at the |
| # right times. |
| |
| # X is derived from A1 and A2; both A1 and A2 have a member 'x' |
| send_gdb "print x.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous; using X::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print x.x" |
| } |
| -re "warning: x ambiguous; using X::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print x.x" |
| } |
| -re ".*$gdb_prompt $" { fail "print x.x" } |
| timeout { fail "(timeout) print x.x" } |
| } |
| |
| |
| # N is derived from A1 and A2, but not immediately -- two steps |
| # up in the hierarchy. Both A1 and A2 have a member 'x'. |
| send_gdb "print n.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous; using N::M::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print n.x" |
| } |
| -re "warning: x ambiguous; using N::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print n.x" |
| } |
| -re ".*$gdb_prompt $" { fail "print n.x" } |
| timeout { fail "(timeout) print n.x" } |
| } |
| |
| # J is derived from A1 twice. A1 has a member x. |
| send_gdb "print j.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous; using J::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print j.x" |
| } |
| -re "warning: x ambiguous; using J::K::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print j.x" |
| } |
| -re ".*$gdb_prompt $" { fail "print j.x" } |
| timeout { fail "(timeout) print j.x" } |
| } |
| |
| # JV is derived from A1 but A1 is a virtual base. Should not |
| # report an ambiguity in this case. |
| send_gdb "print jv.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| fail "print jv.x (ambiguity reported)" |
| } |
| -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jv.x" } |
| -re ".*$gdb_prompt $" { fail "print jv.x (??)" } |
| timeout { fail "(timeout) print jv.x" } |
| } |
| |
| # JVA1 is derived from A1; A1 occurs as a virtual base in two |
| # ancestors, and as a non-virtual immediate base. Ambiguity must |
| # be reported. |
| send_gdb "print jva1.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous; using JVA1::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print jva1.x" |
| } |
| -re "warning: x ambiguous; using JVA1::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print jva1.x" |
| } |
| -re ".*$gdb_prompt $" { fail "print jva1.x" } |
| timeout { fail "(timeout) print jva1.x" } |
| } |
| |
| # JVA2 is derived from A1 & A2; A1 occurs as a virtual base in two |
| # ancestors, and A2 is a non-virtual immediate base. Ambiguity must |
| # be reported as A1 and A2 both have a member 'x'. |
| send_gdb "print jva2.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous; using JVA2::A2::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print jva2.x" |
| } |
| -re "warning: x ambiguous; using JVA2::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| pass "print jva2.x" |
| } |
| -re ".*$gdb_prompt $" { fail "print jva2.x" } |
| timeout { fail "(timeout) print jva2.x" } |
| } |
| |
| # JVA1V is derived from A1; A1 occurs as a virtual base in two |
| # ancestors, and also as a virtual immediate base. Ambiguity must |
| # not be reported. |
| send_gdb "print jva1v.x\n" |
| gdb_expect { |
| -re "warning: x ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { |
| fail "print jva1v.x (ambiguity reported)" |
| } |
| -re "\\$\[0-9\]* = \[-\]*\[0-9\]*\r\n$gdb_prompt $" { pass "print jva1v.x" } |
| -re ".*$gdb_prompt $" { fail "print jva1v.x (??)" } |
| timeout { fail "(timeout) print jva1v.x" } |
| } |
| |
| # Now check for ambiguous bases. |
| |
| # J is derived from A1 twice; report ambiguity if a J is |
| # cast to an A1. |
| send_gdb "print (A1)j\n" |
| gdb_expect { |
| -re "warning: A1 ambiguous; using J::L::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| pass "print (A1)j" |
| } |
| -re "warning: A1 ambiguous; using J::K::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| pass "print (A1)j" |
| } |
| -re ".*$gdb_prompt $" { fail "print (A1)j" } |
| timeout { fail "(timeout) print (A1)j" } |
| } |
| |
| # JV is derived from A1 twice, but A1 is a virtual base; should |
| # not report ambiguity when a JV is cast to an A1. |
| send_gdb "print (A1)jv\n" |
| gdb_expect { |
| -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| fail "print (A1)jv (ambiguity reported)" |
| } |
| -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jv" } |
| -re ".*$gdb_prompt $" { fail "print (A1)jv (??)" } |
| timeout { fail "(timeout) print (A1)jv" } |
| } |
| |
| # JVA1 is derived from A1; A1 is a virtual base and also a |
| # non-virtual base. Must report ambiguity if a JVA1 is cast to an A1. |
| send_gdb "print (A1)jva1\n" |
| gdb_expect { |
| -re "warning: A1 ambiguous; using JVA1::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| pass "print (A1)jva1" |
| } |
| -re "warning: A1 ambiguous; using JVA1::KV::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| pass "print (A1)jva1" |
| } |
| -re ".*$gdb_prompt $" { fail "print (A1)jva1" } |
| timeout { fail "(timeout) print (A1)jva1" } |
| } |
| |
| # JVA1V is derived from A1; A1 is a virtual base indirectly |
| # and also directly; must not report ambiguity when a JVA1V is cast to an A1. |
| send_gdb "print (A1)jva1v\n" |
| gdb_expect { |
| -re "warning: A1 ambiguous.*Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { |
| fail "print (A1)jva1v (ambiguity reported)" |
| } |
| -re "\\$\[0-9\]* = \{x = \[-\]*\[0-9\]*, y = \[-\]*\[0-9\]*\}\r\n$gdb_prompt $" { pass "print (A1)jva1v" |
| } |
| -re ".*$gdb_prompt $" { fail "print (A1)jva1v (??)" } |
| timeout { fail "(timeout) print (A1)jva1v" } |
| } |
| |