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618f726f | 1 | # Copyright 2009-2016 Free Software Foundation, Inc. |
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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 was written by Pierre Muller. (muller@ics.u-strasbg.fr) | |
17 | ||
087b74b2 | 18 | |
62cef515 | 19 | standard_testfile |
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20 | |
21 | set wp_set 1 | |
22 | ||
4c93b1db | 23 | if [get_compiler_info] { |
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24 | return -1 |
25 | } | |
26 | ||
62cef515 TT |
27 | if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} { |
28 | untested $testfile.exp | |
29 | return -1 | |
087b74b2 PM |
30 | } |
31 | ||
e8369a73 AB |
32 | with_test_prefix "before inferior start" { |
33 | # Ensure that if we turn off hardware watchpoints and set a watch point | |
34 | # before starting the inferior the watchpoint created will not be a | |
35 | # hardware watchpoint. | |
36 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" | |
37 | gdb_test "watch ival1" "Watchpoint \[0-9\]+: ival1" \ | |
38 | "create watchpoint" | |
39 | ||
40 | # The next tests are written to match the current state of gdb: access | |
41 | # and read watchpoints require hardware watchpoint support, with this | |
42 | # turned off these can't be created. | |
43 | gdb_test "awatch ival1" \ | |
638aa5a1 | 44 | "Can't set read/access watchpoint when hardware watchpoints are disabled." \ |
e8369a73 AB |
45 | "create access watchpoint" |
46 | gdb_test "rwatch ival1" \ | |
638aa5a1 | 47 | "Can't set read/access watchpoint when hardware watchpoints are disabled." \ |
e8369a73 AB |
48 | "create read watchpoint" |
49 | } | |
50 | ||
51 | # This will turn hardware watchpoints back on and delete the watchpoint | |
52 | # we just created. | |
53 | clean_restart ${binfile} | |
54 | ||
b32306ca UW |
55 | # Disable hardware watchpoints if necessary. |
56 | if [target_info exists gdb,no_hardware_watchpoints] { | |
35ec993f | 57 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" |
b32306ca UW |
58 | } |
59 | ||
087b74b2 | 60 | runto_main |
de7ff789 MS |
61 | gdb_test "watch ival1" ".*" "" |
62 | gdb_test "watch ival3" ".*" "" | |
087b74b2 | 63 | |
97f2ed50 | 64 | set prev_timeout $timeout |
087b74b2 PM |
65 | set timeout 600 |
66 | ||
67 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = -1.*New value = 0.*ival1 = count; ival2 = count;.*" "watchpoint hit, first time" | |
68 | ||
69 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" "watchpoint hit, first time" | |
70 | ||
71 | # Check that the ival3 hit count is reported correctly | |
72 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 1 time.*" "Watchpoint hit count is 1" | |
73 | ||
74 | # Continue until the next change for ival1, from 0 to 1. | |
75 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 0.*New value = 1.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, second time" | |
76 | ||
77 | # Check that the hit count for ival1 is reported correctly | |
78 | 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" | |
79 | ||
80 | # Continue until the next change for ival3, from 0 to 1. | |
81 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" "watchpoint hit, second time" | |
82 | ||
83 | # Check that the hit count is reported correctly | |
84 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 2 times.*" "Watchpoint hit count is 2" | |
85 | ||
86 | # Continue until the next change, from 1 to 2. | |
87 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 1.*New value = 2.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, third time" | |
88 | ||
89 | # Check that the hit count is reported correctly | |
90 | 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" | |
91 | # Disable ival1 watchpoint | |
35ec993f | 92 | gdb_test_no_output "disable 2" "" |
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93 | |
94 | # Continue until the next change, from 1 to 2. | |
95 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" "watchpoint hit, third time" | |
96 | ||
97 | # Check that the hit count is reported correctly | |
98 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 3 times.*" "Watchpoint hit count is 3" | |
99 | ||
100 | # Continue until the next change, from 2 to 3. | |
101 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" "watchpoint hit, fourth time" | |
102 | ||
103 | # Check that the hit count is reported correctly | |
104 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 4 times.*" "Watchpoint hit count is 4" | |
105 | ||
106 | # Continue until the next change, from 3 to 4. | |
107 | # Note that this one is outside the loop. | |
108 | ||
109 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" "watchpoint hit, fifth time" | |
110 | ||
111 | # Check that the hit count is reported correctly | |
112 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 5 times.*" "Watchpoint hit count is 5" | |
113 | ||
97f2ed50 | 114 | set timeout $prev_timeout |