98f9cd2d31
(refer): New function.
(main): Declare an object of type empty and use it.
* gdb.cp/class2.exp: Print the value of an object of type empty.
119 lines
3.4 KiB
Text
119 lines
3.4 KiB
Text
# Copyright 2003, 2004 Free Software Foundation, Inc.
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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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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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 "class2"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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# Create and source the file that provides information about the compiler
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# used to compile the test case.
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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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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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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 ${binfile}
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# Start with "set print object off".
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gdb_test "set print object off" ""
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if ![runto_main] then {
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perror "couldn't run to main"
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continue
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}
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get_debug_format
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gdb_test "break [gdb_get_line_number "marker return 0"]" \
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"Breakpoint.*at.* file .*" ""
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gdb_test "continue" "Breakpoint .* at .*" ""
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# Access the "A" object.
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gdb_test "print alpha" \
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"= {.*a1 = 100.*}" \
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"print alpha at marker return 0"
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# Access the "B" object.
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gdb_test "print beta" \
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"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
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"print beta at marker return 0"
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# Access the "A" object through an "A *" pointer.
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gdb_test_multiple "print * aap" "print * aap at marker return 0" {
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-re "= {.*a1 = 100.*}\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gstabs+
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# gcc 3.3.2 -gdwarf-2
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# gcc 3.3.2 -gstabs+
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pass "print * aap at marker return 0"
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}
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-re "= {.*a1 = .*}\r\n$gdb_prompt $" {
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if { [test_compiler_info gcc-2-*] && [test_debug_format "DWARF 2"] } {
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# gcc 2.95.3 -gdwarf-2
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setup_kfail "gdb/1465" "*-*-*"
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}
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fail "print * aap at marker return 0"
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}
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}
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# Access the "B" object through a "B *" pointer.
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gdb_test "print * bbp" \
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"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
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"print * bbp at marker return 0"
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# Access the "B" object through an "A *" pointer.
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# This should print using the "A" type.
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gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" {
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-re "= {.*a1 = 200.*b1 = .*b2 = .*}\r\n$gdb_prompt $" {
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# This would violate the documentation for "set print object off".
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fail "print * abp at marker return 0, s-p-o off"
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}
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-re "= {.*a1 = 200.*}\r\n$gdb_prompt $" {
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pass "print * abp at marker return 0, s-p-o off"
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}
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}
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# Access the "B" object through a "B *" pointer expression.
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# This should print using the "B" type.
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gdb_test "print * (B *) abp" \
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"= {.*a1 = 200.*b1 = 201.*b2 = 202}" \
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"print * (B *) abp at marker return 0"
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# Printing the value of an object containing no data fields:
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gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields"
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