projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 32d0add0 | 1 | # Copyright 2014-2015 Free Software Foundation, Inc. |
| bb9d5f81 PP |
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 | # This file is part of the gdb testsuite | |
| 17 | ||
| 18 | standard_testfile | |
| 19 | ||
| 91c19059 | 20 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} { |
| bb9d5f81 PP |
21 | return -1 |
| 22 | } | |
| 23 | ||
| 91c19059 SDJ |
24 | # Set a watchpoint watching EXPR. |
| 25 | proc watch { expr } { | |
| 26 | global decimal | |
| 27 | ||
| 28 | set expr_re [string_to_regexp $expr] | |
| 29 | gdb_test "watch $expr" \ | |
| 30 | "\(Hardware \)?\[Ww\]atchpoint $decimal: $expr_re" | |
| bb9d5f81 PP |
31 | } |
| 32 | ||
| 33 | # Continue inferior execution, expecting the watchpoint EXPR to be triggered | |
| 34 | # having old value OLD and new value NEW. | |
| 35 | proc expect_watchpoint { expr old new } { | |
| 91c19059 SDJ |
36 | with_test_prefix "$expr: $old->$new" { |
| 37 | set expr_re [string_to_regexp $expr] | |
| 38 | gdb_test "print $expr" "\\$\\d+ = $old\\s" "print expression before" | |
| 39 | gdb_test "continue" "$expr_re\\s.*Old value = $old\\s+New value = $new\\s.*" | |
| 40 | gdb_test "print $expr" "\\$\\d+ = $new\\s" "print expression after" | |
| 41 | } | |
| bb9d5f81 PP |
42 | } |
| 43 | ||
| 44 | # Check that -location watchpoints against bitfields trigger properly. | |
| 91c19059 SDJ |
45 | proc test_watch_location {} { |
| 46 | with_test_prefix "-location watch against bitfields" { | |
| 47 | if {![runto_main]} { | |
| 48 | return -1 | |
| 49 | } | |
| 50 | ||
| 51 | watch "-location q.a" | |
| 52 | watch "-location q.e" | |
| 53 | expect_watchpoint "q.a" 0 1 | |
| 54 | expect_watchpoint "q.e" 0 5 | |
| 55 | expect_watchpoint "q.a" 1 0 | |
| 56 | expect_watchpoint "q.e" 5 4 | |
| 57 | gdb_continue_to_end | |
| 58 | } | |
| 59 | } | |
| 60 | ||
| 61 | # Check that regular watchpoints against expressions involving | |
| 62 | # bitfields trigger properly. | |
| 63 | proc test_regular_watch {} { | |
| 64 | with_test_prefix "regular watch against bitfields" { | |
| 65 | if {![runto_main]} { | |
| 66 | return -1 | |
| 67 | } | |
| 68 | ||
| 69 | watch "q.d + q.f + q.g" | |
| 70 | expect_watchpoint "q.d + q.f + q.g" 0 4 | |
| 71 | expect_watchpoint "q.d + q.f + q.g" 4 10 | |
| 72 | expect_watchpoint "q.d + q.f + q.g" 10 3 | |
| 73 | expect_watchpoint "q.d + q.f + q.g" 3 2 | |
| 74 | expect_watchpoint "q.d + q.f + q.g" 2 1 | |
| 75 | expect_watchpoint "q.d + q.f + q.g" 1 0 | |
| 76 | gdb_continue_to_end | |
| 77 | } | |
| 78 | } | |
| 79 | ||
| 80 | test_watch_location | |
| 81 | test_regular_watch |