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jeremybenn |
# Copyright 1998, 1999, 2003, 2004, 2006, 2007, 2008
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# Free Software Foundation, Inc.
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# This file is part of the gdb testsuite
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# Tests for pointer-to-member support
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# Written by Satish Pai 1997-08-19
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# Rewritten by Michael Chastain 2004-01-11
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set vhn "\\$\[0-9\]+"
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_cplus_tests] } { continue }
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set prms_id 0
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set bug_id 0
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set testfile "member-ptr"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile} "c++"] {
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return -1
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
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untested member-ptr.exp
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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gdb_breakpoint [gdb_get_line_number "Breakpoint 1 here"]
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gdb_continue_to_breakpoint "continue to pmi = NULL"
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# ======================
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# pointer to member data
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# ======================
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# ptype on pointer to data member
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set name "ptype pmi (A::j)"
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gdb_test_multiple "ptype pmi" $name {
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-re "type = int A::\\*\r\n$gdb_prompt $" {
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pass $name
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}
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}
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# print pointer to data member
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set name "print pmi (A::j) "
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gdb_test_multiple "print pmi" $name {
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-re "$vhn = &A::j\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::j\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) ?&A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = &A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
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# gcc HEAD 2004-01-11 05:33:21 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870920\r\n$gdb_prompt $" {
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# the value is 0x20000008 hex. 0x20000000 is an internal flag.
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# Use '|' to add in more values as needed.
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# hpacc A.03.45
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member
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set name "print a.*pmi (A::j)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = 855638016\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member
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# this time, dereferenced through a pointer
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set name "print a_p->*pmi (A::j)"
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gdb_test_multiple "print a_p->*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = 855638016\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# set the pointer to a different data member
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set name "set var pmi = &A::jj"
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gdb_test_multiple "set var pmi = &A::jj" $name {
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-re "Invalid cast.\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "set var pmi = &A::jj\r\n$gdb_prompt $" {
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# I have to match the echo'ed input explicitly here.
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# If I leave it out, the pattern becomes too general
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# and matches anything that ends in "$gdb_prompt $".
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pass $name
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}
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}
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# print the pointer again
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set name "print pmi (A::jj)"
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gdb_test_multiple "print pmi" $name {
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-re "$vhn = &A::jj\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::jj\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
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# gcc HEAD 2004-01-11 05:33:21 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870924\r\n$gdb_prompt $" {
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# the value is 0x20000008 hex. 0x20000000 is an internal flag.
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# Use '|' to add in more values as needed.
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# hpacc A.03.45
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member again
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set name "print a.*pmi (A::jj)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 1331\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# set the pointer to data member back to A::j
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set name "set var pmi = &A::j"
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gdb_test_multiple "set var pmi = &A::j" $name {
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-re "Invalid cast.\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "set var pmi = &A::j\r\n$gdb_prompt $" {
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# I have to match the echo'ed input explicitly here.
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# If I leave it out, the pattern becomes too general
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# and matches anything that ends in "$gdb_prompt $".
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pass $name
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}
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}
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# print dereferenced pointer to data member yet again (extra check, why not)
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set name "print a.*pmi (A::j) (again)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Set the data member pointed to.
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set name "print a.*pmi = 33"
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gdb_test_multiple "print a.*pmi = 33" $name {
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-re "$vhn = 33\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Now check that the data really was changed
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set name "print a.*pmi (A::j) (33)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 33\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Double-check by printing a.
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set name "print a (j = 33)"
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gdb_test_multiple "print a" $name {
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-re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex )\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
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pass $name
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}
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266 |
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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pass $name
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}
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269 |
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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274 |
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}
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275 |
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276 |
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# Set the data member pointed to, using ->*
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277 |
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set name "print a_p->*pmi = 44"
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gdb_test_multiple "print a_p->*pmi = 44" $name {
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-re "$vhn = 44\r\n$gdb_prompt $" {
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281 |
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pass $name
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282 |
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}
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283 |
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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284 |
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# gcc HEAD 2004-01-10 -gdwarf-2
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285 |
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# gcc HEAD 2004-01-10 -gstabs+
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286 |
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kfail "gdb/NNNN" $name
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287 |
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}
|
288 |
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}
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289 |
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290 |
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# Check that the data really was changed
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291 |
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292 |
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set name "print a_p->*pmi (44)"
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293 |
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gdb_test_multiple "print a_p->*pmi" $name {
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294 |
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-re "$vhn = 44\r\n$gdb_prompt $" {
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295 |
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pass $name
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296 |
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}
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297 |
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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298 |
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# gcc HEAD 2004-01-10 -gdwarf-2
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299 |
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# gcc HEAD 2004-01-10 -gstabs+
|
300 |
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kfail "gdb/NNNN" $name
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301 |
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}
|
302 |
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}
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303 |
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304 |
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# Double-check by printing a.
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305 |
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306 |
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set name "print a (j = 44)"
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307 |
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gdb_test_multiple "print a" $name {
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308 |
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-re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex )\}\r\n$gdb_prompt $" {
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309 |
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pass $name
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}
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311 |
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-re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
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312 |
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pass $name
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313 |
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}
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314 |
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
|
315 |
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pass $name
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316 |
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}
|
317 |
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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318 |
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# gcc HEAD 2004-01-10 -gdwarf-2
|
319 |
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# gcc HEAD 2004-01-10 -gstabs+
|
320 |
|
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kfail "gdb/NNNN" $name
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321 |
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}
|
322 |
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}
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323 |
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324 |
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# ptype the dereferenced pointer to member.
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325 |
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326 |
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set name "ptype a.*pmi"
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327 |
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gdb_test_multiple "ptype a.*pmi" $name {
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328 |
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-re "type = int\r\n$gdb_prompt" {
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329 |
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pass $name
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330 |
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}
|
331 |
|
|
-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
|
332 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
333 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
334 |
|
|
kfail "gdb/NNNN" $name
|
335 |
|
|
}
|
336 |
|
|
}
|
337 |
|
|
|
338 |
|
|
# dereference the pointer to data member without any object
|
339 |
|
|
# this is not allowed: a pmi must be bound to an object to dereference
|
340 |
|
|
|
341 |
|
|
set name "print *pmi"
|
342 |
|
|
gdb_test_multiple "print *pmi" $name {
|
343 |
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
344 |
|
|
pass $name
|
345 |
|
|
}
|
346 |
|
|
-re "Cannot access memory at address 0x4\r\n$gdb_prompt $" {
|
347 |
|
|
# gcc 2.95.3 -gstabs+
|
348 |
|
|
kfail "gdb/NNNN" $name
|
349 |
|
|
}
|
350 |
|
|
-re "Cannot access memory at address 0x8\r\n$gdb_prompt $" {
|
351 |
|
|
# gcc 3.3.2 -gdwarf-2
|
352 |
|
|
# gcc 3.3.2 -gstabs+
|
353 |
|
|
kfail "gdb/NNNN" $name
|
354 |
|
|
}
|
355 |
|
|
}
|
356 |
|
|
|
357 |
|
|
# dereference the pointer to data member without any object
|
358 |
|
|
# this is not allowed: a pmi must be bound to an object to dereference
|
359 |
|
|
|
360 |
|
|
set name "ptype *pmi"
|
361 |
|
|
gdb_test_multiple "ptype *pmi" $name {
|
362 |
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
363 |
|
|
pass $name
|
364 |
|
|
}
|
365 |
|
|
-re "type = int A::\r\n$gdb_prompt $" {
|
366 |
|
|
# gcc 2.95.3 -gstabs+
|
367 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
368 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
369 |
|
|
kfail "gdb/NNNN" $name
|
370 |
|
|
}
|
371 |
|
|
}
|
372 |
|
|
|
373 |
|
|
# Check cast of pointer to member to integer.
|
374 |
|
|
# This is similar to "offset-of".
|
375 |
|
|
# such as "A a; print (size_t) &A.j - (size_t) &A".
|
376 |
|
|
|
377 |
|
|
set name "print (int) pmi"
|
378 |
|
|
gdb_test_multiple "print (int) pmi" $name {
|
379 |
|
|
-re "$vhn = (4|8|12)\r\n$gdb_prompt" {
|
380 |
|
|
pass $name
|
381 |
|
|
}
|
382 |
|
|
}
|
383 |
|
|
|
384 |
|
|
# Check "(int) pmi" explicitly for equality.
|
385 |
|
|
|
386 |
|
|
set name "print ((int) pmi) == ((char *) &a.j - (char *) &a)"
|
387 |
|
|
gdb_test_multiple "print ((int) pmi) == ((char *) &a.j - (char *) & a)" $name {
|
388 |
|
|
-re "$vhn = true\r\n$gdb_prompt" {
|
389 |
|
|
pass $name
|
390 |
|
|
}
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
# ==========================
|
394 |
|
|
# pointer to member function
|
395 |
|
|
# ==========================
|
396 |
|
|
|
397 |
|
|
# ptype a pointer to a method
|
398 |
|
|
|
399 |
|
|
set name "ptype pmf"
|
400 |
|
|
gdb_test_multiple "ptype pmf" $name {
|
401 |
|
|
-re "type = int \\( ?A::\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
|
402 |
|
|
pass $name
|
403 |
|
|
}
|
404 |
|
|
-re "type = int \\( ?A::\\*\\)\\(void\\)\r\n$gdb_prompt $" {
|
405 |
|
|
# hpacc A.03.45
|
406 |
|
|
kfail "gdb/NNNN" $name
|
407 |
|
|
}
|
408 |
|
|
-re "type = struct \{.*\}\r\n$gdb_prompt $" {
|
409 |
|
|
# gcc 2.95.3 -gdwarf-2
|
410 |
|
|
# gcc 2.95.3 -gstabs+
|
411 |
|
|
# gcc 3.2.2 -gdwarf-2
|
412 |
|
|
# gcc 3.2.2 -gstabs+
|
413 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
414 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
415 |
|
|
kfail "gdb/NNNN" $name
|
416 |
|
|
}
|
417 |
|
|
}
|
418 |
|
|
|
419 |
|
|
# print a pointer to a method
|
420 |
|
|
|
421 |
|
|
set name "print pmf"
|
422 |
|
|
gdb_test_multiple "print pmf" $name {
|
423 |
|
|
-re "$vhn = $hex \r\n$gdb_prompt $" {
|
424 |
|
|
pass $name
|
425 |
|
|
}
|
426 |
|
|
-re "$vhn = .*not supported with HP aCC.*\r\n$gdb_prompt $" {
|
427 |
|
|
# hpacc A.03.45
|
428 |
|
|
kfail "gdb/NNNN" $name
|
429 |
|
|
}
|
430 |
|
|
-re "$vhn = \{.*\}\r\n$gdb_prompt $" {
|
431 |
|
|
# gcc 2.95.3 -gdwarf-2
|
432 |
|
|
# gcc 2.95.3 -gstabs+
|
433 |
|
|
# gcc 3.2.2 -gdwarf-2
|
434 |
|
|
# gcc 3.2.2 -gstabs+
|
435 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
436 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
437 |
|
|
kfail "gdb/NNNN" $name
|
438 |
|
|
}
|
439 |
|
|
}
|
440 |
|
|
|
441 |
|
|
# ptype a pointer to a pointer to a method
|
442 |
|
|
|
443 |
|
|
set name "ptype pmf_p"
|
444 |
|
|
gdb_test_multiple "ptype pmf_p" $name {
|
445 |
|
|
-re "type = int \\( ?A::\\*\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
|
446 |
|
|
pass $name
|
447 |
|
|
}
|
448 |
|
|
-re "type = int \\( ?A::\\*\\*\\)\\(void\\)\r\n$gdb_prompt $" {
|
449 |
|
|
# hpacc A.03.45
|
450 |
|
|
kfail "gdb/NNNN" $name
|
451 |
|
|
}
|
452 |
|
|
-re "type = struct \{.*\} \\*\r\n$gdb_prompt $" {
|
453 |
|
|
# gcc 2.95.3 -gdwarf-2
|
454 |
|
|
# gcc 2.95.3 -gstabs+
|
455 |
|
|
# gcc 3.2.2 -gdwarf-2
|
456 |
|
|
# gcc 3.2.2 -gstabs+
|
457 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
458 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
459 |
|
|
kfail "gdb/NNNN" $name
|
460 |
|
|
}
|
461 |
|
|
}
|
462 |
|
|
|
463 |
|
|
# print a pointer to a pointer to a method
|
464 |
|
|
|
465 |
|
|
set name "print pmf_p"
|
466 |
|
|
gdb_test_multiple "print pmf_p" $name {
|
467 |
|
|
-re "$vhn = \\(int \\( ?A::\\*\\*\\)\\)\\(int\\)\\) $hex\r\n$gdb_prompt $" {
|
468 |
|
|
pass $name
|
469 |
|
|
}
|
470 |
|
|
-re "$vhn = \\(PMF \\*\\) $hex\r\n$gdb_prompt $" {
|
471 |
|
|
pass "gdb/NNNN"
|
472 |
|
|
}
|
473 |
|
|
-re "$vhn = \\(int \\( ?A::\\*\\*\\)\\(void\\)\\) $hex\r\n$gdb_prompt $" {
|
474 |
|
|
# hpacc A.03.45
|
475 |
|
|
kfail "gdb/NNNN" $name
|
476 |
|
|
}
|
477 |
|
|
-re "$vhn = \\(struct \{.*\} \\*\\) $hex\r\n$gdb_prompt $" {
|
478 |
|
|
# gcc 2.95.3 -gdwarf-2
|
479 |
|
|
kfail "gdb/NNNN" $name
|
480 |
|
|
}
|
481 |
|
|
}
|
482 |
|
|
|
483 |
|
|
# print dereferenced pointer to method
|
484 |
|
|
|
485 |
|
|
set name "print a.*pmf"
|
486 |
|
|
gdb_test_multiple "print a.*pmf" $name {
|
487 |
|
|
-re "$vhn = {int \\(A \\*, int\\)} $hex \r\n$gdb_prompt $" {
|
488 |
|
|
pass $name
|
489 |
|
|
}
|
490 |
|
|
-re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
|
491 |
|
|
# hpacc A.03.45
|
492 |
|
|
kfail "gdb/NNNN" $name
|
493 |
|
|
}
|
494 |
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
495 |
|
|
# gcc 2.95.3 -gdwarf-2
|
496 |
|
|
# gcc 2.95.3 -gstabs+
|
497 |
|
|
# gcc 3.2.2 -gdwarf-2
|
498 |
|
|
# gcc 3.2.2 -gstabs+
|
499 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
500 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
501 |
|
|
kfail "gdb/NNNN" $name
|
502 |
|
|
}
|
503 |
|
|
}
|
504 |
|
|
|
505 |
|
|
# print dereferenced pointer to method, using ->*
|
506 |
|
|
|
507 |
|
|
set name "print a_p->*pmf"
|
508 |
|
|
gdb_test_multiple "print a_p->*pmf" $name {
|
509 |
|
|
-re "$vhn = {int \\(A \\*, int\\)} $hex \r\n$gdb_prompt $" {
|
510 |
|
|
pass $name
|
511 |
|
|
}
|
512 |
|
|
-re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
|
513 |
|
|
# hpacc A.03.45
|
514 |
|
|
kfail "gdb/NNNN" $name
|
515 |
|
|
}
|
516 |
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
517 |
|
|
# gcc 2.95.3 -gdwarf-2
|
518 |
|
|
# gcc 2.95.3 -gstabs+
|
519 |
|
|
# gcc 3.2.2 -gdwarf-2
|
520 |
|
|
# gcc 3.2.2 -gstabs+
|
521 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
522 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
523 |
|
|
kfail "gdb/NNNN" $name
|
524 |
|
|
}
|
525 |
|
|
}
|
526 |
|
|
|
527 |
|
|
# set the pointer to data member
|
528 |
|
|
|
529 |
|
|
set name "set var pmf = &A::foo"
|
530 |
|
|
gdb_test_multiple "set var pmf = &A::foo" $name {
|
531 |
|
|
-re "set var pmf = &A::foo\r\n$gdb_prompt $" {
|
532 |
|
|
# I have to match the echo'ed input explicitly here.
|
533 |
|
|
# If I leave it out, the pattern becomes too general
|
534 |
|
|
# and matches anything that ends in "$gdb_prompt $".
|
535 |
|
|
pass $name
|
536 |
|
|
}
|
537 |
|
|
-re "Invalid cast.\r\n$gdb_prompt $" {
|
538 |
|
|
# gcc 2.95.3 -gdwarf-2
|
539 |
|
|
# gcc 2.95.3 -gstabs+
|
540 |
|
|
# gcc 3.2.2 -gdwarf-2
|
541 |
|
|
# gcc 3.2.2 -gstabs+
|
542 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
543 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
544 |
|
|
kfail "gdb/NNNN" $name
|
545 |
|
|
}
|
546 |
|
|
-re "Assignment to pointers to methods not implemented with HP aCC\r\n$gdb_prompt $" {
|
547 |
|
|
kfail "gdb/NNNN" $name
|
548 |
|
|
}
|
549 |
|
|
}
|
550 |
|
|
|
551 |
|
|
# dereference the pointer to data member without any object
|
552 |
|
|
# this is not allowed: a pmf must be bound to an object to dereference
|
553 |
|
|
|
554 |
|
|
set name "print *pmf"
|
555 |
|
|
gdb_test_multiple "print *pmf" $name {
|
556 |
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
557 |
|
|
pass $name
|
558 |
|
|
}
|
559 |
|
|
-re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
|
560 |
|
|
# gcc 2.95.3 -gdwarf-2
|
561 |
|
|
# gcc 2.95.3 -gstabs+
|
562 |
|
|
# gcc 3.3.2 -gdwarf-2
|
563 |
|
|
# gcc 3.3.2 -gstabs+
|
564 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
565 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
566 |
|
|
kfail "gdb/NNNN" $name
|
567 |
|
|
}
|
568 |
|
|
}
|
569 |
|
|
|
570 |
|
|
# dereference the pointer to data member without any object
|
571 |
|
|
# this is not allowed: a pmf must be bound to an object to dereference
|
572 |
|
|
|
573 |
|
|
set name "ptype *pmf"
|
574 |
|
|
gdb_test_multiple "ptype *pmf" $name {
|
575 |
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
576 |
|
|
pass $name
|
577 |
|
|
}
|
578 |
|
|
-re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
|
579 |
|
|
# gcc 2.95.3 -gdwarf-2
|
580 |
|
|
# gcc 2.95.3 -gstabs+
|
581 |
|
|
# gcc 3.3.2 -gdwarf-2
|
582 |
|
|
# gcc 3.3.2 -gstabs+
|
583 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
584 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
585 |
|
|
kfail "gdb/NNNN" $name
|
586 |
|
|
}
|
587 |
|
|
}
|
588 |
|
|
|
589 |
|
|
# Call a function through a pmf.
|
590 |
|
|
|
591 |
|
|
set name "print (a.*pmf)(3)"
|
592 |
|
|
gdb_test_multiple "print (a.*pmf)(3)" $name {
|
593 |
|
|
-re "$vhn = 50\r\n$gdb_prompt $" {
|
594 |
|
|
pass $name
|
595 |
|
|
}
|
596 |
|
|
-re "Not implemented: function invocation through pointer to method with HP aCC\r\n$gdb_prompt $" {
|
597 |
|
|
# hpacc A.03.45
|
598 |
|
|
kfail "gdb/NNNN" $name
|
599 |
|
|
}
|
600 |
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
601 |
|
|
# gcc 2.95.3 -gdwarf-2
|
602 |
|
|
# gcc 2.95.3 -gstabs+
|
603 |
|
|
# gcc 3.3.2 -gdwarf-2
|
604 |
|
|
# gcc 3.3.2 -gstabs+
|
605 |
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
606 |
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
607 |
|
|
kfail "gdb/NNNN" $name
|
608 |
|
|
}
|
609 |
|
|
}
|
610 |
|
|
|
611 |
|
|
# Print out a pointer to data member which requires looking into
|
612 |
|
|
# a base class.
|
613 |
|
|
gdb_test "print diamond_pmi" "$vhn = &Base::x"
|
614 |
|
|
gdb_test "print diamond.*diamond_pmi" "$vhn = 77"
|
615 |
|
|
|
616 |
|
|
# Examine some more complicated pmfs, which require adjusting "this"
|
617 |
|
|
# and looking through virtual tables.
|
618 |
|
|
|
619 |
|
|
# These two have a different object adjustment, but call the same method.
|
620 |
|
|
gdb_test "print diamond.*left_pmf" \
|
621 |
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex "
|
622 |
|
|
gdb_test "print diamond.*right_pmf" \
|
623 |
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex "
|
624 |
|
|
|
625 |
|
|
gdb_test "print (diamond.*left_pmf) ()" "$vhn = 77"
|
626 |
|
|
gdb_test "print (diamond.*right_pmf) ()" "$vhn = 88"
|
627 |
|
|
|
628 |
|
|
# These two point to different methods, although they have the same
|
629 |
|
|
# virtual table offsets.
|
630 |
|
|
gdb_test "print diamond.*left_vpmf" \
|
631 |
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex "
|
632 |
|
|
gdb_test "print diamond.*right_vpmf" \
|
633 |
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex "
|
634 |
|
|
|
635 |
|
|
gdb_test "print (diamond.*left_vpmf) ()" "$vhn = 177"
|
636 |
|
|
gdb_test "print (diamond.*left_base_vpmf) ()" "$vhn = 2077"
|
637 |
|
|
gdb_test "print (diamond.*right_vpmf) ()" "$vhn = 288"
|
638 |
|
|
|
639 |
|
|
# We should be able to figure out left_vpmf even without an object,
|
640 |
|
|
# because it comes from a non-virtual base. The same for right_vpmf.
|
641 |
|
|
gdb_test "print left_vpmf" "$vhn = &virtual Left::vget\\(\\)"
|
642 |
|
|
gdb_test "print right_vpmf" "$vhn = &virtual Right::vget\\(\\)"
|
643 |
|
|
|
644 |
|
|
# But we should gracefully fail to figure out base_vpmf, because
|
645 |
|
|
# its runtime type is more derived than its static type. This
|
646 |
|
|
# is a valid but unspecified cast (it is value preserving, i.e.
|
647 |
|
|
# can be casted back to the correct type and used).
|
648 |
|
|
gdb_test "print base_vpmf" \
|
649 |
|
|
"$vhn = &virtual table offset \[0-9\]*, this adjustment -\[0-9\]*"
|
650 |
|
|
|
651 |
|
|
# Make sure we parse this correctly; it's invalid.
|
652 |
|
|
gdb_test "print diamond.*left_vpmf ()" \
|
653 |
|
|
"Invalid data type for function to be called\\."
|
654 |
|
|
|
655 |
|
|
# NULL pointer to member tests.
|
656 |
|
|
gdb_test "print null_pmi" "$vhn = NULL"
|
657 |
|
|
gdb_test "print null_pmi = &A::j" "$vhn = &A::j"
|
658 |
|
|
gdb_test "print null_pmi = 0" "$vhn = NULL"
|
659 |
|
|
|
660 |
|
|
gdb_test "print null_pmf" "$vhn = NULL"
|
661 |
|
|
gdb_test "print null_pmf = &A::foo" "$vhn = $hex "
|
662 |
|
|
gdb_test "print null_pmf = 0" "$vhn = NULL"
|