| # Copyright 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009 |
| # 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 essential Machine interface (MI) operations |
| # |
| # Verify that, using the MI, we can run a simple program and perform basic |
| # debugging activities like: insert breakpoints, run the program, |
| # step, next, continue until it ends and, last but not least, quit. |
| # |
| # 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 |
| if [mi_gdb_start] { |
| continue |
| } |
| |
| set testfile "basics" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/mi-watch |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } { |
| untested mi-watch.exp |
| return -1 |
| } |
| |
| proc test_watchpoint_creation_and_listing {type} { |
| 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\",addr=\"\",what=\"C\",times=\"0\",original-location=\"C\"\}\\\]\}" \ |
| "list of watchpoints" |
| |
| } |
| |
| # UNUSED at the time |
| proc test_awatch_creation_and_listing {type} { |
| 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\",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 {type} { |
| global mi_gdb_prompt |
| global srcfile |
| global hex |
| |
| set line_main_head [gdb_get_line_number "main ("] |
| set line_main_body [expr $line_main_head + 2] |
| |
| # Insert a read watchpoint and list it. |
| # Tests: |
| # -break-insert -r B |
| # -break-list |
| |
| mi_gdb_test "200-break-watch -r C" \ |
| "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\"\}" \ |
| "break-insert -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\",times=\"0\"\},.*\}\\\}\}" \ |
| "list of breakpoints" |
| |
| mi_gdb_test "177-break-delete 4" \ |
| "177\\^done" \ |
| "delete read watchpoint" |
| } |
| |
| proc test_watchpoint_triggering {type} { |
| 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" |
| |
| if { $type == "sw" } { |
| setup_xfail *-*-* |
| } |
| mi_execute_to "exec-continue" "watchpoint-scope" "callee3" ".*" \ |
| ".*basics.c" $line_callee3_close_brace \ |
| {"" "wpnum=\"2\""} \ |
| "watchpoint trigger" |
| clear_xfail *-*-* |
| } |
| |
| proc test_watchpoint_all {type} { |
| global pf_prefix |
| upvar srcdir srcdir |
| upvar subdir subdir |
| upvar binfile binfile |
| |
| set old_prefix $pf_prefix |
| lappend pf_prefix "$type:" |
| |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| mi_runto callee4 |
| test_watchpoint_creation_and_listing $type |
| #test_rwatch_creation_and_listing $type |
| #test_awatch_creation_and_listing $type |
| test_watchpoint_triggering $type |
| |
| set pf_prefix $old_prefix |
| } |
| |
| # Run the tests twice, once using software watchpoints... |
| mi_gdb_test "567-gdb-set can-use-hw-watchpoints 0" \ |
| "567\\^done" \ |
| "hw watchpoints toggle (1)" |
| test_watchpoint_all sw |
| |
| mi_gdb_exit |
| |
| # ... and unless requested otherwise... |
| if [target_info exists gdb,no_hardware_watchpoints] { |
| return 0 |
| } |
| |
| mi_gdb_start |
| |
| # ... once using hardware watchpoints (if available). |
| mi_gdb_test "890-gdb-set can-use-hw-watchpoints 1" \ |
| "890\\^done" \ |
| "hw watchpoints toggle (2)" |
| test_watchpoint_all hw |
| |
| mi_gdb_exit |
| return 0 |