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b811d2c2 | 1 | # Copyright 2012-2020 Free Software Foundation, Inc. |
8de0566d YQ |
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 | standard_testfile basics.c | |
17 | if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \ | |
18 | executable {debug nowarnings}] != "" } { | |
5b362f04 | 19 | untested "failed to compile" |
8de0566d YQ |
20 | return -1 |
21 | } | |
22 | ||
23 | load_lib mi-support.exp | |
24 | ||
25 | if [mi_gdb_start] { | |
26 | return | |
27 | } | |
28 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
29 | mi_gdb_load ${binfile} | |
30 | ||
31 | mi_gdb_test "-break-insert -t ${srcfile}:[gdb_get_line_number "C = A + B"]" \ | |
32 | "\\^done,bkpt=\{number=\"1\".*" \ | |
33 | "insert breakpoint" | |
34 | mi_run_cmd | |
35 | mi_expect_stop "breakpoint-hit" "callee4" "" ".*" ".*" {"" "disp=\"del\""} \ | |
36 | "continue to callee4" | |
37 | ||
38 | mi_gdb_test "set var C = 4" \ | |
39 | ".*=memory-changed,thread-group=\"i${decimal}\".addr=\"${hex}\",len=\"${hex}\".*\\^done" \ | |
40 | "set var C = 4" | |
41 | ||
42 | # Write memory through MI commands shouldn't trigger MI notification. | |
43 | mi_gdb_test "-var-create var_c * C" \ | |
44 | "\\^done,name=\"var_c\",numchild=\"0\",value=\"4\",type=\"int\",thread-id=\"1\",has_more=\"0\"" \ | |
45 | "create objvar for C" | |
46 | ||
47 | mi_gdb_test "-var-assign var_c 5" \ | |
48 | "-var-assign var_c 5\r\n\\^done,value=\"5\"" \ | |
49 | "change C thru. varobj" | |
50 | ||
51 | mi_gdb_test "-data-write-memory-bytes &C \"00\"" \ | |
52 | {\^done} \ | |
53 | "change C thru. -data-write-memory-bytes" | |
54 | ||
55 | # Modify code section also triggers MI notification. | |
56 | ||
57 | # Get the instruction content of function main and its address. | |
58 | set main_addr "" | |
59 | set main_insn "" | |
60 | set test "get address of main" | |
61 | send_gdb "x/x main\n" | |
62 | gdb_expect { | |
63 | -re ".*(${hex}) <main>:.*(${hex}).*$mi_gdb_prompt$" { | |
64 | set main_addr $expect_out(1,string) | |
65 | set main_insn $expect_out(2,string) | |
66 | pass $test | |
67 | } | |
68 | -re ".*$mi_gdb_prompt$" { | |
69 | fail $test | |
70 | return | |
71 | } | |
72 | timeout { | |
73 | fail "$test (timeout)" | |
74 | return | |
75 | } | |
76 | } | |
77 | ||
78 | mi_gdb_test "set var *(unsigned int *) ${main_addr} = ${main_insn}" \ | |
79 | ".*=memory-changed,thread-group=\"i${decimal}\".addr=\"${main_addr}\",len=\"0x4\",type=\"code\".*\\^done" | |
80 | mi_gdb_exit | |
81 | return 0 |