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Diffstat (limited to 'gdb/testsuite/gdb.hp/ambiguous.exp')
-rw-r--r-- | gdb/testsuite/gdb.hp/ambiguous.exp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/ambiguous.exp b/gdb/testsuite/gdb.hp/ambiguous.exp new file mode 100644 index 00000000000..5b87af36d79 --- /dev/null +++ b/gdb/testsuite/gdb.hp/ambiguous.exp @@ -0,0 +1,216 @@ +# Copyright (C) 1998 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 +# (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. + +# Please email any bugs, comments, and/or additions to this file to: +# bug-gdb@prep.ai.mit.edu + +# 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 + +set testfile "ambiguous" +set srcfile ${testfile}.cc +set binfile ${objdir}/${subdir}/${testfile} + +if [get_compiler_info ${binfile} "c++"] { + return -1; +} + + +if {[skip_hp_tests $gcc_compiled]} then { continue } + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + + +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 $" { fail "continue to marker1" } + timeout { fail "(timeout) continue to marker1" } + } + +# print out various class objects' members. The values aren't +# important, just check that the warning is emitted at the +# right times. + +# X is derived from A1 and A2; both A1 and A2 have a member 'x' +send_gdb "print x.x\n" +gdb_expect { + -re "warning: x ambiguous; using X::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = 0\r\n$gdb_prompt $" { + pass "print x.x" + } + -re ".*$gdb_prompt $" { fail "print x.x" } + timeout { fail "(timeout) print x.x" } +} + + +# N is derived from A1 and A2, but not immediately -- two steps +# up in the hierarchy. Both A1 and A2 have a member 'x'. +send_gdb "print n.x\n" +gdb_expect { + -re "warning: x ambiguous; using N::L::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = 0\r\n$gdb_prompt $" { + pass "print n.x" + } + -re ".*$gdb_prompt $" { fail "print n.x" } + timeout { fail "(timeout) print n.x" } +} + +# J is derived from A1 twice. A1 has a member x. +send_gdb "print j.x\n" +gdb_expect { + -re "warning: x ambiguous; using J::K::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = 0\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\r\n$gdb_prompt $" { + fail "print jv.x (ambiguity reported)" + } + -re "\\$\[0-9\]* = 0\r\n$gdb_prompt $" { pass "print jv.x" } + -re ".*$gdb_prompt $" { fail "print jv.x (??)" } + timeout { fail "(timeout) print jv.x" } +} + +# JVA1 is derived from A1; A1 occurs as a virtual base in two +# ancestors, and as a non-virtual immediate base. Ambiguity must +# be reported. +send_gdb "print jva1.x\n" +gdb_expect { + -re "warning: x ambiguous; using JVA1::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = 0\r\n$gdb_prompt $" { + pass "print jva1.x" + } + -re ".*$gdb_prompt $" { fail "print jva1.x" } + timeout { fail "(timeout) print jva1.x" } +} + +# JVA2 is derived from A1 & A2; A1 occurs as a virtual base in two +# ancestors, and A2 is a non-virtual immediate base. Ambiguity must +# be reported as A1 and A2 both have a member 'x'. +send_gdb "print jva2.x\n" +gdb_expect { + -re "warning: x ambiguous; using JVA2::KV::A1::x. Use a cast to disambiguate.\r\n\\$\[0-9\]* = 0\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\r\n$gdb_prompt $" { + fail "print jva1v.x (ambiguity reported)" + } + -re "\\$\[0-9\]* = 0\r\n$gdb_prompt $" { pass "print jva1v.x" } + -re ".*$gdb_prompt $" { fail "print jva1v.x (??)" } + timeout { fail "(timeout) print jva1v.x" } +} + +# Now check for ambiguous bases. + +# J is derived from A1 twice; report ambiguity if a J is +# cast to an A1. +send_gdb "print (A1)j\n" +gdb_expect { + -re "warning: A1 ambiguous; using J::K::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = 0, y = 0\}\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, y = 0\}\r\n$gdb_prompt $" { + fail "print (A1)jv (ambiguity reported)" + } + -re "\\$\[0-9\]* = \{x = 0, y = 0\}\r\n$gdb_prompt $" { pass "print (A1)jv" } + -re ".*$gdb_prompt $" { fail "print (A1)jv (??)" } + timeout { fail "(timeout) print (A1)jv" } +} + +# JVA1 is derived from A1; A1 is a virtual base and also a +# non-virtual base. Must report ambiguity if a JVA1 is cast to an A1. +send_gdb "print (A1)jva1\n" +gdb_expect { + -re "warning: A1 ambiguous; using JVA1::KV::A1. Use a cast to disambiguate.\r\n\\$\[0-9\]* = \{x = 0, y = 0\}\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, y = 0\}\r\n$gdb_prompt $" { + fail "print (A1)jva1v (ambiguity reported)" + } + -re "\\$\[0-9\]* = \{x = 0, y = 0\}\r\n$gdb_prompt $" { pass "print (A1)jva1v" + } + -re ".*$gdb_prompt $" { fail "print (A1)jva1v (??)" } + timeout { fail "(timeout) print (A1)jva1v" } +} + + |