projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b9d363 | 1 | # Copyright 2018-2022 Free Software Foundation, Inc. |
| 8363f9d5 RB |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # watchpoint-hw-attach.exp -- Test if hardware watchpoints are used | |
| 17 | # when attaching to a target. | |
| 18 | ||
| 19 | if {[skip_hw_watchpoint_tests]} { | |
| 20 | return 0 | |
| 21 | } | |
| 22 | ||
| 23 | if {![can_spawn_for_attach]} { | |
| 24 | return 0 | |
| 25 | } | |
| 26 | ||
| 27 | standard_testfile | |
| 28 | ||
| 29 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { | |
| 30 | return -1 | |
| 31 | } | |
| 32 | ||
| 33 | clean_restart $binfile | |
| 34 | ||
| 35 | if ![runto_main] { | |
| 36 | untested "can't run to main" | |
| 37 | return -1 | |
| 38 | } | |
| 39 | ||
| 40 | # Run to the point where mypid in the test program has been | |
| 41 | # populated. | |
| 42 | gdb_breakpoint [gdb_get_line_number "pidacquired"] | |
| 43 | gdb_continue_to_breakpoint "pidacquired" | |
| 44 | ||
| 45 | # Get the PID of the test process. | |
| 46 | set testpid [get_integer_valueof "mypid" 0] | |
| 47 | ||
| 48 | gdb_test "detach" "Detaching from program: .*, process $testpid\r\n\\\[Inferior $decimal \\(process $testpid\\) detached\\\]" | |
| 49 | ||
| 50 | if {$testpid == ""} { | |
| 51 | return -1 | |
| 52 | } | |
| 53 | ||
| 54 | # A clean restart is needed to force the hardware watchpoint setup | |
| 55 | # logic to run post attach rather than post inferior launch. | |
| 56 | clean_restart $binfile | |
| 57 | ||
| 49af4b70 | 58 | gdb_test "attach $testpid" "Attaching to program: .*, process $testpid.*" "attach" |
| 8363f9d5 | 59 | |
| 8363f9d5 RB |
60 | # Ensure the test program is in the top frame so the required |
| 61 | # variables are in scope. | |
| be1b6474 RB |
62 | gdb_breakpoint $srcfile:[gdb_get_line_number "pidacquired"] |
| 63 | gdb_continue_to_breakpoint "$srcfile:pidacquired" | |
| 64 | ||
| 65 | gdb_test_no_output "set should_continue = 1" | |
| 8363f9d5 RB |
66 | |
| 67 | gdb_test "watch watched_variable" \ | |
| 68 | "Hardware watchpoint $decimal: watched_variable" | |
| 69 | ||
| 70 | gdb_test "continue" \ | |
| 71 | "continue.*Continuing.*\.Hardware watchpoint $decimal: watched_variable.*Old value = 0.*New value = 4.*watched_variable\\);" |