# Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2007 # 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 2 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, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # 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=mi2" gdb_exit if [mi_gdb_start] { continue } set testfile "basics" set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } { untested mi2-watch.exp return -1 } mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} 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\",addr=\"\",what=\"C\",times=\"0\"\}\\\]\}" \ "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\",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 $line_main_head + 2] # Insert a read watchpoint and list it. # Tests: # -break-insert -r B # -break-list mi_gdb_test "200-break-watch -r C" \ "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$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 {} { global mi_gdb_prompt global hex 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 $line_callee3_head + 3] # Continue execution until the watchpoint is reached, continue again, # to see the watchpoint go out of scope. # Does: # -exec-continue (Here wp triggers) # -exec-continue (Here wp goes out of scope) send_gdb "222-exec-continue\n" gdb_expect { -re "222\\^running\r\n$mi_gdb_prompt" { gdb_expect { -re "222\\*stopped,reason=\"watchpoint-trigger\",wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".*\",new=\"3\"\},thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee4\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_callee4_return_0\"\}\r\n$mi_gdb_prompt$" { pass "watchpoint trigger" } -re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (2)"} timeout {fail "watchpoint trigger (timeout 2)"} } } -re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (1)"} timeout {fail "watchpoint trigger (timeout 1)"} } send_gdb "223-exec-continue\n" gdb_expect { -re "223\\^running\r\n$mi_gdb_prompt" { gdb_expect { -re "\[\r\n\]*223\\*stopped,reason=\"watchpoint-scope\",wpnum=\"2\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee3\",args=\\\[.*\\\],file=\".*basics.c\",line=\"$line_callee3_close_brace\"\}\r\n$mi_gdb_prompt$" { pass "wp out of scope" } -re ".*$mi_gdb_prompt$" {fail "wp out of scope (2)"} timeout {fail "wp out of scope (timeout 2)"} } } -re ".*$mi_gdb_prompt$" {fail "wp out of scope (1)"} timeout {fail "wp out of scope (timeout 1)"} } } mi_runto callee4 test_watchpoint_creation_and_listing #test_rwatch_creation_and_listing #test_awatch_creation_and_listing test_watchpoint_triggering mi_gdb_exit return 0