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# Copyright 1999, 2001, 2004, 2006-2012 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-break
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi-break.exp
return -1
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
# Locate line numbers in basics.c.
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_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]
set line_callme_head [gdb_get_line_number "callme ("]
set line_callme_body [expr $line_callme_head + 2]
set fullname "fullname=\"${fullname_syntax}${srcfile}\""
proc test_tbreak_creation_and_listing {} {
global mi_gdb_prompt
global srcfile
global hex
global line_callee4_head line_callee4_body
global line_callee3_head line_callee3_body
global line_callee2_head line_callee2_body
global line_callee1_head line_callee1_body
global line_main_head line_main_body
global fullname
# Insert some breakpoints and list them
# Also, disable some so they do not interfere with other tests
# Tests:
# -break-insert -t main
# -break-insert -t basics.c:callee2
# -break-insert -t basics.c:$line_callee3_head
# -break-insert -t srcfile:$line_callee4_head
# -break-list
mi_create_breakpoint "-t main" 1 del main ".*basics.c" $line_main_body $hex \
"break-insert -t operation"
mi_create_breakpoint "-t basics.c:callee2" 2 del callee2 ".*basics.c" $line_callee2_body $hex \
"insert temp breakpoint at basics.c:callee2"
mi_create_breakpoint "-t basics.c:$line_callee3_head" 3 del callee3 ".*basics.c" $line_callee3_head $hex \
"insert temp breakpoint at basics.c:\$line_callee3_head"
# Getting the quoting right is tricky. That is "\"<file>\":$line_callee4_head"
mi_create_breakpoint "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" 4 del callee4 ".*basics.c" $line_callee4_head $hex \
"insert temp breakpoint at \"<fullfilename>\":\$line_callee4_head"
mi_gdb_test "666-break-list" \
"666\\\^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=\"1\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",${fullname},line=\"$line_main_body\",times=\"0\",original-location=\".*\"\}.*\\\]\}" \
"list of breakpoints"
mi_gdb_test "777-break-delete" \
"777\\^done" \
"delete temp breakpoints"
}
proc test_rbreak_creation_and_listing {} {
global mi_gdb_prompt
global srcfile
global hex
global line_callee4_head line_callee4_body
global line_callee3_head line_callee3_body
global line_callee2_head line_callee2_body
global line_callee1_head line_callee1_body
global line_main_head line_main_body
# Insert some breakpoints and list them
# Also, disable some so they do not interfere with other tests
# Tests:
# -break-insert -r main
# -break-insert -r callee2
# -break-insert -r callee
# -break-insert -r .*llee
# -break-list
setup_kfail "*-*-*" mi/14270
mi_gdb_test "122-break-insert -r main" \
"122\\^done,bkpt=\{number=\"5\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \
"break-insert -r operation"
setup_kfail "*-*-*" mi/14270
mi_gdb_test "133-break-insert -r callee2" \
"133\\^done,bkpt=\{number=\"6\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\}" \
"insert breakpoint with regexp callee2"
setup_kfail "*-*-*" mi/14270
mi_gdb_test "144-break-insert -r callee" \
"144\\^done,bkpt=\{number=\"7\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"8\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"9\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"10\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
"insert breakpoint with regexp callee"
setup_kfail "*-*-*" mi/14270
mi_gdb_test "155-break-insert -r \.\*llee" \
"155\\^done,bkpt=\{number=\"11\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee1_body\"\},bkpt=\{number=\"12\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\},bkpt=\{number=\"13\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee3_body\"\},bkpt=\{number=\"14\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee4_body\"\}" \
"insert breakpoint with regexp .*llee"
setup_kfail "*-*-*" mi/14270
mi_gdb_test "166-break-list" \
"1\\\^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=\"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" \
"177\\^done" \
"delete temp breakpoints"
}
proc test_ignore_count {} {
global mi_gdb_prompt
global line_callme_body
mi_gdb_test "-break-insert -i 1 callme" \
"\\^done.*ignore=\"1\".*" \
"insert breakpoint with ignore count at callme"
mi_run_cmd
mi_expect_stop "breakpoint-hit" "callme" "\{name=\"i\",value=\"2\"\}" ".*basics.c" $line_callme_body \
{"" "disp=\"keep\"" } "run to breakpoint with ignore count"
}
proc test_error {} {
global mi_gdb_prompt
mi_gdb_test "-break-insert function_that_does_not_exist" \
".*\\^error,msg=\"Function \\\\\"function_that_does_not_exist\\\\\" not defined.\"" \
"breakpoint at nonexistent function"
# We used to have a bug whereby -break-insert that failed would not
# clear some event hooks. As result, whenever we evaluate expression
# containing function call, the internal breakpoint created to handle
# function call would be reported, messing up MI output.
mi_gdb_test "-var-create V * return_1()" \
"\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \
"create varobj for function call"
mi_gdb_test "-var-update *" \
"\\^done,changelist=\\\[\\\]" \
"update varobj for function call"
}
proc test_disabled_creation {} {
global mi_gdb_prompt
global hex
global line_callee2_body
mi_gdb_test "-break-insert -d basics.c:callee2" \
"\\^done,bkpt=\{number=\"6\",type=\"breakpoint\",disp=\"keep\",enabled=\"n\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",fullname=\".*\",line=\"$line_callee2_body\",times=\"0\",original-location=\".*\"\}" \
"test disabled creation"
mi_gdb_test "-break-delete" \
"\\^done" \
"test disabled creation: cleanup"
}
proc test_breakpoint_commands {} {
global line_callee2_body
global hex
global fullname
mi_create_breakpoint "basics.c:callee2" 7 keep callee2 ".*basics.c" $line_callee2_body $hex \
"breakpoint commands: insert breakpoint at basics.c:callee2"
mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \
"\\^done" \
"breakpoint commands: set commands"
mi_gdb_test "-break-info 7" \
"\\^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=\"7\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",${fullname},line=\"$line_callee2_body\",times=\"0\",script=\{\"print 10\",\"continue\"\},original-location=\".*\"\}.*\\\]\}" \
"breakpoint commands: check that commands are set"
mi_gdb_test "-break-commands 7" \
"\\^done" \
"breakpoint commands: clear commands"
mi_list_breakpoints [list [list 7 "keep" "callee2" "basics.c" "$line_callee2_body" $hex]] \
"breakpoint commands: check that commands are cleared"
mi_run_to_main
mi_create_breakpoint "basics.c:callee2" 9 keep callee2 ".*basics.c" $line_callee2_body $hex \
"breakpoint commands: insert breakpoint at basics.c:callee2, again"
mi_gdb_test "-break-commands 9 \"set \$i=0\" \"while \$i<10\" \"print \$i\" \"set \$i=\$i+1\" \"end\" \"continue\" " \
"\\^done" \
"breakpoint commands: set commands"
mi_send_resuming_command "exec-continue" "breakpoint commands: continue"
set test "intermediate stop and continue"
gdb_expect {
-re ".*\\\$1 = 0.*\\\$10 = 9.*\\*running" {
pass $test
}
timeout {
fail $test
}
}
mi_expect_stop "exited-normally" "" "" "" "" "" "test hitting breakpoint with commands"
}
test_tbreak_creation_and_listing
test_rbreak_creation_and_listing
test_ignore_count
test_error
test_disabled_creation
test_breakpoint_commands
mi_gdb_exit
return 0
|
