# Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008 # 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=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-simplerun.exp return -1 } mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} proc test_breakpoints_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] set line_callee3_head [gdb_get_line_number "callee3 ("] set line_callee3_body [expr $line_callee3_head + 2] set line_callee2_head [gdb_get_line_number "callee2 ("] set line_callee2_body [expr $line_callee2_head + 2] set line_main_head [gdb_get_line_number "main ("] set line_main_body [expr $line_main_head + 2] # Insert some breakpoints and list them # Also, disable some so they do not interfere with other tests # Tests: # -break-insert # -break-list # -break-disable # -break-info mi_create_breakpoint "main" 1 keep main ".*basics.c" $line_main_body $hex \ "break-insert operation" mi_create_breakpoint "basics.c:callee2" 2 keep callee2 ".*basics.c" $line_callee2_body $hex \ "insert breakpoint at basics.c:callee2" mi_create_breakpoint "basics.c:$line_callee3_head" 3 keep callee3 ".*basics.c" $line_callee3_body $hex \ "insert breakpoint at basics.c:\$line_callee3_head" mi_create_breakpoint "\"\\\"${srcfile}\\\":$line_callee4_head\"" 4 keep callee4 ".*basics.c" $line_callee4_body $hex \ "insert breakpoint at \"<fullfilename>\":\$line_callee4_head" mi_gdb_test "204-break-list" \ "204\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\",original-location=\".*\"\},.*\}\\\]\}" \ "list of breakpoints" mi_gdb_test "205-break-disable 2 3 4" \ "205\\^done.*" \ "disabling of breakpoints" mi_gdb_test "206-break-info 2" \ "206\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"2\",.*,enabled=\"n\",.*\}\\\]\}" \ "list of breakpoints, 16 disabled" } proc test_running_the_program {} { global mi_gdb_prompt global hex set line_main_head [gdb_get_line_number "main ("] set line_main_body [expr $line_main_head + 2] # Run the program without args, then specify srgs and rerun the program # Tests: # -exec-run # -gdb-set # mi_gdb_test cannot be used for asynchronous commands because there are # two prompts involved and this can lead to a race condition. # The following is equivalent to a send_gdb "000-exec-run\n" mi_run_cmd mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" \ {"" "disp=\"keep\"" } "run to main" } proc test_controlled_execution {} { global mi_gdb_prompt global hex set line_callee4_head [gdb_get_line_number "callee4 ("] set line_callee4_body [expr $line_callee4_head + 2] set line_callee3_head [gdb_get_line_number "callee3 ("] set line_callee3_call [expr $line_callee3_head + 2] set line_callee3_close_brace [expr $line_callee3_head + 3] set line_callee1_head [gdb_get_line_number "callee1 ("] set line_callee1_body [expr $line_callee1_head + 2] set line_main_head [gdb_get_line_number "main ("] set line_main_body [expr $line_main_head + 2] # Continue execution until a breakpoint is reached, step into calls, verifying # if the arguments are correctly shown, continue to the end of a called # function, step over a call (next). # Tests: # -exec-continue # -exec-next # -exec-step # -exec-finish mi_next_to "main" "" "basics.c" [expr $line_main_body + 1] "next at main" # FIXME: A string argument is not printed right; should be fixed and # we should look for the right thing here. # NOTE: The ``\\\\\"'' is for \". mi_step_to "callee1" \ "\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument\.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}" \ "basics.c" "$line_callee1_body" "step at main" # FIXME: A string argument is not printed right; should be fixed and # we should look for the right thing here. mi_execute_to "exec-step 3" "end-stepping-range" "callee4" "" \ "basics.c" $line_callee4_body "" "step to callee4" # FIXME: A string argument is not printed right; should be fixed and # we should look for the right thing here. # NOTE: The ``.'' is part of ``gdb-result-var="$1"'' mi_finish_to "callee3" ".*" "basics.c" \ "($line_callee3_call|$line_callee3_close_brace)" ".1" "0" "exec-finish" } proc test_controlling_breakpoints {} { global mi_gdb_prompt # Enable, delete, set ignore counts in breakpoints # (disable was already tested above) # Tests: # -break-delete # -break-enable # -break-after # -break-condition } proc test_program_termination {} { global mi_gdb_prompt # Run to completion: normal and forced # Tests: # -exec-abort # (normal termination of inferior) mi_execute_to "exec-continue" "exited-normally" "" "" "" "" "" "continue to end" } test_breakpoints_creation_and_listing test_running_the_program test_controlled_execution test_controlling_breakpoints test_program_termination mi_gdb_exit return 0