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1d506c26 | 1 | # Copyright 1999-2024 Free Software Foundation, Inc. |
fb40c209 AC |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
fb40c209 | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
fb40c209 AC |
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. | |
e22f8b7c | 12 | # |
fb40c209 | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
fb40c209 | 15 | |
17282693 | 16 | # Test Machine interface (MI) operations |
fb40c209 | 17 | # |
17282693 | 18 | # Test MI watchpoint commands. |
fb40c209 | 19 | # |
17282693 PA |
20 | # The goal is not to test gdb functionality, which is done by other |
21 | # tests, but to verify the correct output response to MI operations. | |
fb40c209 | 22 | |
e379cbb1 | 23 | # The allow_hw_watchpoint_tests checks if watchpoints are supported by the |
f760c4f2 CL |
24 | # processor. On PowerPC, the check runs a small test program under gdb |
25 | # to determine if the Power processor supports HW watchpoints. The check | |
26 | # must be done before starting the test so as to not disrupt the execution | |
27 | # of the actual test. | |
28 | ||
e379cbb1 | 29 | set allow_hw_watchpoint_tests_p [allow_hw_watchpoint_tests] |
f760c4f2 | 30 | |
fb40c209 | 31 | load_lib mi-support.exp |
b30bf9ee | 32 | set MIFLAGS "-i=mi" |
fb40c209 | 33 | |
298a9cf0 TT |
34 | standard_testfile basics.c |
35 | ||
9357e021 | 36 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
5b362f04 | 37 | untested "failed to compile" |
b60f0898 | 38 | return -1 |
fb40c209 AC |
39 | } |
40 | ||
468afe6c | 41 | proc test_watchpoint_creation_and_listing {} { |
fb40c209 AC |
42 | global mi_gdb_prompt |
43 | global srcfile | |
44 | global hex | |
45 | ||
45f07fef MC |
46 | set line_callee4_head [gdb_get_line_number "callee4 ("] |
47 | set line_callee4_body [expr $line_callee4_head + 2] | |
48 | ||
fb40c209 AC |
49 | # Insert a watchpoint and list |
50 | # Tests: | |
51 | # -break-watch C | |
52 | # -break-list | |
53 | ||
54 | mi_gdb_test "111-break-watch C" \ | |
55 | "111\\^done,wpt=\{number=\"2\",exp=\"C\"\}" \ | |
56 | "break-watch operation" | |
57 | ||
58 | mi_gdb_test "222-break-list" \ | |
998580f1 | 59 | "222\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[bkpt=\{number=\"2\",type=\".*watchpoint\",disp=\"keep\",enabled=\"y\",what=\"C\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\"C\"\}\\\]\}" \ |
fb40c209 AC |
60 | "list of watchpoints" |
61 | ||
62 | } | |
63 | ||
64 | # UNUSED at the time | |
468afe6c | 65 | proc test_awatch_creation_and_listing {} { |
fb40c209 AC |
66 | global mi_gdb_prompt |
67 | global srcfile | |
68 | global hex | |
69 | ||
45f07fef MC |
70 | set line_main_head [gdb_get_line_number "main ("] |
71 | set line_main_body [expr $line_main_head + 2] | |
72 | ||
fb40c209 AC |
73 | # Insert an access watchpoint and list it |
74 | # Tests: | |
75 | # -break-watch -a A | |
76 | # -break-list | |
77 | ||
78 | mi_gdb_test "333-break-watch -a A" \ | |
45f07fef | 79 | "333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \ |
fb40c209 AC |
80 | "break-watch -a operation" |
81 | ||
82 | mi_gdb_test "444-break-list" \ | |
998580f1 | 83 | "444\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"3\",type=\"watchpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\"\},.*\}\\\]\}" \ |
fb40c209 AC |
84 | "list of watchpoints awatch" |
85 | ||
86 | mi_gdb_test "777-break-delete 3" \ | |
87 | "777\\^done" \ | |
88 | "delete access watchpoint" | |
89 | } | |
90 | ||
91 | # UNUSED at the time | |
468afe6c | 92 | proc test_rwatch_creation_and_listing {} { |
fb40c209 AC |
93 | global mi_gdb_prompt |
94 | global srcfile | |
95 | global hex | |
96 | ||
45f07fef MC |
97 | set line_main_head [gdb_get_line_number "main ("] |
98 | set line_main_body [expr $line_main_head + 2] | |
99 | ||
fb40c209 AC |
100 | # Insert a read watchpoint and list it. |
101 | # Tests: | |
e714f336 | 102 | # -break-watch -r B |
fb40c209 AC |
103 | # -break-list |
104 | ||
105 | mi_gdb_test "200-break-watch -r C" \ | |
45f07fef | 106 | "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\"\}" \ |
e714f336 | 107 | "break-watch -r operation" |
fb40c209 AC |
108 | |
109 | mi_gdb_test "300-break-list" \ | |
998580f1 | 110 | "300\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\"\},.*\}\\\}\}" \ |
fb40c209 AC |
111 | "list of breakpoints" |
112 | ||
113 | mi_gdb_test "177-break-delete 4" \ | |
114 | "177\\^done" \ | |
115 | "delete read watchpoint" | |
116 | } | |
117 | ||
468afe6c | 118 | proc test_watchpoint_triggering {} { |
fb40c209 | 119 | global mi_gdb_prompt |
76ff342d | 120 | global hex fullname_syntax srcfile |
fb40c209 | 121 | |
45f07fef MC |
122 | set line_callee4_return_0 [gdb_get_line_number "return 0;"] |
123 | set line_callee3_head [gdb_get_line_number "callee3 ("] | |
124 | set line_callee3_close_brace [expr $line_callee3_head + 3] | |
125 | ||
fb40c209 AC |
126 | # Continue execution until the watchpoint is reached, continue again, |
127 | # to see the watchpoint go out of scope. | |
128 | # Does: | |
129 | # -exec-continue (Here wp triggers) | |
130 | # -exec-continue (Here wp goes out of scope) | |
131 | ||
bb378428 VP |
132 | mi_execute_to "exec-continue" "watchpoint-trigger" "callee4" "" \ |
133 | ".*basics.c" $line_callee4_return_0 \ | |
134 | {"" "wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".*\",new=\"3\"\}"} \ | |
135 | "watchpoint trigger" | |
fb40c209 | 136 | |
bb378428 VP |
137 | mi_execute_to "exec-continue" "watchpoint-scope" "callee3" ".*" \ |
138 | ".*basics.c" $line_callee3_close_brace \ | |
139 | {"" "wpnum=\"2\""} \ | |
b6846ba5 | 140 | "watchpoint scope" |
fb40c209 AC |
141 | } |
142 | ||
468afe6c PA |
143 | proc test_watchpoint_all {mi_mode type} { |
144 | upvar srcdir srcdir | |
145 | upvar subdir subdir | |
146 | upvar binfile binfile | |
e379cbb1 | 147 | global allow_hw_watchpoint_tests_p |
468afe6c | 148 | |
e379cbb1 | 149 | if {$type == "hw" && !$allow_hw_watchpoint_tests_p } { |
468afe6c | 150 | return |
0a251e08 | 151 | } |
5509918f | 152 | |
468afe6c PA |
153 | if {$mi_mode == "separate"} { |
154 | set start_ops "separate-mi-tty" | |
155 | } else { | |
156 | set start_ops "" | |
157 | } | |
1ccc4abb | 158 | if [mi_clean_restart ${binfile} $start_ops] { |
468afe6c PA |
159 | return |
160 | } | |
5509918f | 161 | |
468afe6c PA |
162 | if {$type == "sw"} { |
163 | set option 0 | |
164 | } else { | |
165 | set option 1 | |
166 | } | |
167 | mi_gdb_test "567-gdb-set can-use-hw-watchpoints $option" \ | |
168 | "567\\^done" \ | |
169 | "hw watchpoints toggle" | |
3e347599 | 170 | |
468afe6c PA |
171 | mi_runto callee4 |
172 | test_watchpoint_creation_and_listing | |
173 | #test_rwatch_creation_and_listing | |
174 | #test_awatch_creation_and_listing | |
175 | test_watchpoint_triggering | |
176 | } | |
fb40c209 | 177 | |
468afe6c PA |
178 | # Run the tests twice, once using software watchpoints, and another |
179 | # with hardware watchpoints. | |
292deeba | 180 | foreach_mi_ui_mode mi-mode { |
468afe6c PA |
181 | foreach_with_prefix wp-type {"sw" "hw"} { |
182 | test_watchpoint_all ${mi-mode} ${wp-type} | |
183 | } | |
184 | } |