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132 lines
3.7 KiB
Plaintext
132 lines
3.7 KiB
Plaintext
# Copyright 2003-2018 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 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 <http://www.gnu.org/licenses/>.
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if { [skip_cplus_tests] } { continue }
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standard_testfile .cc
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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 "c++"] {
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return -1
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}
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
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return -1
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}
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# Start with "set print object off" and "set print symbol off".
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gdb_test_no_output "set print object off"
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gdb_test_no_output "set print symbol 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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# Print the "D" object.
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gdb_test "print delta" \
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"= {.*d1 = 400}" \
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"print delta with \"print object\" off"
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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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# Printing NULL pointers with "set print object on".
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gdb_test_no_output "set print object on"
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gdb_test "p acp" "= \\(C \\*\\) ${hex}"
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gdb_test "p acp->c1" "\\(A \\*\\) 0x0"
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gdb_test "p acp->c2" "\\(A \\*\\) ${hex}f"
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# Print the "D" object with "set print object on".
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# There's no difference in output, but this exercises vtable lookup
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# with a typedef'd baseclass.
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gdb_test "print delta" \
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"= {.*d1 = 400}" \
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"print delta with \"print object\" on"
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# Regression test for PR c++/15401.
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# Check that the type printed is a reference.
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gdb_test "p aref" " = \\(A \\&\\) .*"
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