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115 lines
5.2 KiB
Plaintext
115 lines
5.2 KiB
Plaintext
# Copyright 2009-2015 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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# This file was written by Pierre Muller. (muller@ics.u-strasbg.fr)
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standard_testfile
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set wp_set 1
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if [get_compiler_info] {
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return -1
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}
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if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
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untested $testfile.exp
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return -1
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}
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with_test_prefix "before inferior start" {
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# Ensure that if we turn off hardware watchpoints and set a watch point
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# before starting the inferior the watchpoint created will not be a
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# hardware watchpoint.
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gdb_test_no_output "set can-use-hw-watchpoints 0" ""
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gdb_test "watch ival1" "Watchpoint \[0-9\]+: ival1" \
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"create watchpoint"
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# The next tests are written to match the current state of gdb: access
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# and read watchpoints require hardware watchpoint support, with this
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# turned off these can't be created.
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gdb_test "awatch ival1" \
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"Can't set read/access watchpoint when hardware watchpoints are disabled." \
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"create access watchpoint"
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gdb_test "rwatch ival1" \
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"Can't set read/access watchpoint when hardware watchpoints are disabled." \
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"create read watchpoint"
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}
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# This will turn hardware watchpoints back on and delete the watchpoint
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# we just created.
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clean_restart ${binfile}
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# Disable hardware watchpoints if necessary.
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if [target_info exists gdb,no_hardware_watchpoints] {
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gdb_test_no_output "set can-use-hw-watchpoints 0" ""
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}
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runto_main
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gdb_test "watch ival1" ".*" ""
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gdb_test "watch ival3" ".*" ""
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set prev_timeout $timeout
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set timeout 600
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = -1.*New value = 0.*ival1 = count; ival2 = count;.*" "watchpoint hit, first time"
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" "watchpoint hit, first time"
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# Check that the ival3 hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 1 time.*" "Watchpoint hit count is 1"
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# Continue until the next change for ival1, from 0 to 1.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 0.*New value = 1.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, second time"
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# Check that the hit count for ival1 is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival1\r\n\[ \t]+breakpoint already hit 2 times.*" "Watchpoint ival1 hit count is 2"
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# Continue until the next change for ival3, from 0 to 1.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" "watchpoint hit, second time"
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# Check that the hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 2 times.*" "Watchpoint hit count is 2"
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# Continue until the next change, from 1 to 2.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 1.*New value = 2.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, third time"
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# Check that the hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival1\r\n\[ \t]+breakpoint already hit 3 times.*" "Watchpoint ival1 hit count is 3"
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# Disable ival1 watchpoint
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gdb_test_no_output "disable 2" ""
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# Continue until the next change, from 1 to 2.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" "watchpoint hit, third time"
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# Check that the hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 3 times.*" "Watchpoint hit count is 3"
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# Continue until the next change, from 2 to 3.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" "watchpoint hit, fourth time"
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# Check that the hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 4 times.*" "Watchpoint hit count is 4"
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# Continue until the next change, from 3 to 4.
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# Note that this one is outside the loop.
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gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" "watchpoint hit, fifth time"
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# Check that the hit count is reported correctly
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gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 5 times.*" "Watchpoint hit count is 5"
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set timeout $prev_timeout
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