94 lines
2.8 KiB
Text
94 lines
2.8 KiB
Text
# This testcase is part of GDB, the GNU debugger.
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# Copyright 2014-2015 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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# Test tstepping an instruction just as long as decr_pc_after_break
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# after removing a breakpoint at PC. GDB used to get confused with
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# this in non-stop mode, and adjust the PC incorrectly. PR gdb/12623.
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standard_testfile
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if [build_executable "failed to build" ${testfile} ${srcfile} {debug}] {
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return -1
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}
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set linenum_for_user_bp [gdb_get_line_number "break for user-bp test here"]
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set linenum_for_step_resume [gdb_get_line_number "break for step-resume test here"]
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proc test {non_stop displaced always_inserted} {
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global binfile
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global linenum_for_user_bp
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global linenum_for_step_resume
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clean_restart $binfile
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gdb_test_no_output "set non-stop $non_stop"
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gdb_test_no_output "set displaced-stepping $displaced"
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gdb_test_no_output "set breakpoint always-inserted $always_inserted"
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if ![runto_main] {
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return -1
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}
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with_test_prefix "user bp" {
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delete_breakpoints
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gdb_breakpoint $linenum_for_user_bp
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gdb_continue_to_breakpoint "continue to breakpoint"
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# If breakpoint always-inserted is on, this makes the location
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# moribund.
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delete_breakpoints
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gdb_test "si" "INSN.*insn1.*" "si advances"
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}
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with_test_prefix "step-resume" {
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delete_breakpoints
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gdb_breakpoint $linenum_for_step_resume
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gdb_continue_to_breakpoint "continue to breakpoint"
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gdb_test "next" "insn1.*"
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# We're now stopped where the step-resume breakpoint for the
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# previous "next" was. That breakpoint was removed and is now
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# on the moribund locations list.
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gdb_test "si" "INSN.*insn2.*" "si advances"
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delete_breakpoints
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}
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}
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# Wrapper for foreach that calls with_test_prefix on each iteration,
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# including the iterator's current value in the prefix.
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proc foreach_with_prefix {var list body} {
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upvar 1 $var myvar
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foreach myvar $list {
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with_test_prefix "$var=$myvar" {
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uplevel 1 $body
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}
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}
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}
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foreach_with_prefix non_stop { "off" "on" } {
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foreach_with_prefix displaced_step { "off" "on" } {
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foreach_with_prefix always_inserted { "off" "on" } {
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test $non_stop $displaced_step $always_inserted
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}
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}
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}
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