61c8d22ea3
s/is not pending/is pending/ gdb/testsuite/ 2014-06-06 Pedro Alves <palves@redhat.com> * gdb.base/break-unload-file.exp: Fix typo.
128 lines
3.7 KiB
Text
128 lines
3.7 KiB
Text
# Copyright 2014 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 that "file" doesn't leave stale breakpoints planted in the
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# target.
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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
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return -1
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}
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if ![runto_main] then {
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fail "Can't run to main"
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return 0
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}
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# Run the test proper. ALWAYS_INSERT determines whether
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# always-inserted mode is on/off, and BREAK_COMMAND is the break
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# command being tested.
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#
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proc test_break { always_inserted break_command } {
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global gdb_prompt binfile hex
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with_test_prefix "always-inserted $always_inserted: $break_command" {
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clean_restart $binfile
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if ![runto_main] then {
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fail "Can't run to main"
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return
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}
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delete_breakpoints
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gdb_test_no_output "set breakpoint always-inserted $always_inserted"
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set test "$break_command foo"
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gdb_test_multiple "$break_command foo" $test {
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-re "No hardware breakpoint support in the target.*$gdb_prompt $" {
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unsupported $test
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return
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}
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-re "Hardware breakpoints used exceeds limit.*$gdb_prompt $" {
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unsupported $test
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return
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}
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-re "Cannot insert hardware breakpoint.*$gdb_prompt $" {
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unsupported $test
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return
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}
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-re ".*reakpoint .* at .*$gdb_prompt $" {
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pass $test
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}
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}
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# The breakpoint shouldn't be pending now.
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gdb_test "info break" "y.*$hex.*in foo at.*" \
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"breakpoint is not pending"
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# Remove the file, while the breakpoint above is inserted in a
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# function in the main objfile. GDB used to have a bug where
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# it would mark the breakpoint as uninserted, but actually
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# would leave it inserted in the target.
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set test "file"
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gdb_test_multiple "file" $test {
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-re "Are you sure you want to change the file. .*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re "Discard symbol table from `.*'? .y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re "No symbol file now\\.\r\n$gdb_prompt $" {
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pass $test
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}
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}
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gdb_test "info break" "y.*PENDING.*foo" \
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"breakpoint is pending"
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# Now delete the breakpoint from GDB's tables, to make sure
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# GDB doesn't reinsert it, masking the bug (with the bug, on
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# re-insert, GDB would fill the shadow buffer with a
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# breakpoint instruction). Avoid delete_breakpoints as that
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# doesn't record a pass/fail.
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gdb_test "delete" "" "delete all breakpoints" \
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"Delete all breakpoints.*y or n.*$" "y"
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# Re-add symbols back.
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set test "file \$binfile"
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gdb_test_multiple "file $binfile" $test {
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-re "Are you sure you want to change the file. .*y or n. $" {
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send_gdb "y\n"
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exp_continue
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}
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-re "Reading symbols from.*done.*$gdb_prompt $" {
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pass $test
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}
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}
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# Run to another function now. With the bug, GDB would trip
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# on a spurious trap at foo.
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gdb_test "b bar" ".*reakpoint .* at .*"
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gdb_test "continue" "Breakpoint .*, bar .*"
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}
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}
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# While it doesn't trigger the original bug this is a regression test
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# for, test with breakpoint always-inserted off for extra coverage.
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foreach always_inserted { "off" "on" } {
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test_break $always_inserted "break"
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if {![skip_hw_breakpoint_tests]} {
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test_break $always_inserted "hbreak"
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}
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}
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