| # Copyright 1999-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Test Machine interface (MI) operations |
| # |
| # Test MI watchpoint commands. |
| # |
| # The goal is not to test gdb functionality, which is done by other |
| # tests, but to verify the correct output response to MI operations. |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| gdb_exit |
| |
| standard_testfile basics.c |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested "failed to compile" |
| return -1 |
| } |
| |
| proc test_watchpoint_creation_and_listing {} { |
| global mi_gdb_prompt |
| global srcfile |
| global hex |
| |
| set line_callee4_head [gdb_get_line_number "callee4 ("] |
| set line_callee4_body [expr $line_callee4_head + 2] |
| |
| # Insert a watchpoint and list |
| # Tests: |
| # -break-watch C |
| # -break-list |
| |
| mi_gdb_test "111-break-watch C" \ |
| "111\\^done,wpt=\{number=\"2\",exp=\"C\"\}" \ |
| "break-watch operation" |
| |
| mi_gdb_test "222-break-list" \ |
| "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\"\}\\\]\}" \ |
| "list of watchpoints" |
| |
| } |
| |
| # UNUSED at the time |
| proc test_awatch_creation_and_listing {} { |
| global mi_gdb_prompt |
| global srcfile |
| global hex |
| |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Insert an access watchpoint and list it |
| # Tests: |
| # -break-watch -a A |
| # -break-list |
| |
| mi_gdb_test "333-break-watch -a A" \ |
| "333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \ |
| "break-watch -a operation" |
| |
| mi_gdb_test "444-break-list" \ |
| "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\"\},.*\}\\\]\}" \ |
| "list of watchpoints awatch" |
| |
| mi_gdb_test "777-break-delete 3" \ |
| "777\\^done" \ |
| "delete access watchpoint" |
| } |
| |
| # UNUSED at the time |
| proc test_rwatch_creation_and_listing {} { |
| global mi_gdb_prompt |
| global srcfile |
| global hex |
| |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Insert a read watchpoint and list it. |
| # Tests: |
| # -break-watch -r B |
| # -break-list |
| |
| mi_gdb_test "200-break-watch -r C" \ |
| "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\"\}" \ |
| "break-watch -r operation" |
| |
| mi_gdb_test "300-break-list" \ |
| "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\"\},.*\}\\\}\}" \ |
| "list of breakpoints" |
| |
| mi_gdb_test "177-break-delete 4" \ |
| "177\\^done" \ |
| "delete read watchpoint" |
| } |
| |
| proc test_watchpoint_triggering {} { |
| global mi_gdb_prompt |
| global hex fullname_syntax srcfile |
| |
| set line_callee4_return_0 [gdb_get_line_number "return 0;"] |
| set line_callee3_head [gdb_get_line_number "callee3 ("] |
| set line_callee3_close_brace [expr $line_callee3_head + 3] |
| |
| # Continue execution until the watchpoint is reached, continue again, |
| # to see the watchpoint go out of scope. |
| # Does: |
| # -exec-continue (Here wp triggers) |
| # -exec-continue (Here wp goes out of scope) |
| |
| mi_execute_to "exec-continue" "watchpoint-trigger" "callee4" "" \ |
| ".*basics.c" $line_callee4_return_0 \ |
| {"" "wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".*\",new=\"3\"\}"} \ |
| "watchpoint trigger" |
| |
| mi_execute_to "exec-continue" "watchpoint-scope" "callee3" ".*" \ |
| ".*basics.c" $line_callee3_close_brace \ |
| {"" "wpnum=\"2\""} \ |
| "watchpoint trigger" |
| } |
| |
| proc test_watchpoint_all {mi_mode type} { |
| upvar srcdir srcdir |
| upvar subdir subdir |
| upvar binfile binfile |
| |
| if {$type == "hw" && [target_info exists gdb,no_hardware_watchpoints] } { |
| return |
| } |
| |
| mi_gdb_exit |
| |
| if {$mi_mode == "separate"} { |
| set start_ops "separate-mi-tty" |
| } else { |
| set start_ops "" |
| } |
| if [mi_gdb_start $start_ops] { |
| return |
| } |
| |
| if {$type == "sw"} { |
| set option 0 |
| } else { |
| set option 1 |
| } |
| mi_gdb_test "567-gdb-set can-use-hw-watchpoints $option" \ |
| "567\\^done" \ |
| "hw watchpoints toggle" |
| |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| mi_runto callee4 |
| test_watchpoint_creation_and_listing |
| #test_rwatch_creation_and_listing |
| #test_awatch_creation_and_listing |
| test_watchpoint_triggering |
| } |
| |
| if [gdb_debug_enabled] { |
| # gdb debug doesn't work for separate-mi-tty. |
| set modes {"main"} |
| } else { |
| set modes {"main" "separate"} |
| } |
| |
| # Run the tests twice, once using software watchpoints, and another |
| # with hardware watchpoints. |
| foreach_with_prefix mi-mode $modes { |
| foreach_with_prefix wp-type {"sw" "hw"} { |
| test_watchpoint_all ${mi-mode} ${wp-type} |
| } |
| } |