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jeremybenn |
# Copyright 1999, 2001, 2004, 2006, 2007, 2008, 2009, 2010
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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#
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# Test essential Machine interface (MI) operations
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#
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# Verify that, using the MI, we can run a simple program and perform basic
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# debugging activities like: insert breakpoints, run the program,
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# step, next, continue until it ends and, last but not least, quit.
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#
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# The goal is not to test gdb functionality, which is done by other tests,
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# but to verify the correct output response to MI operations.
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#
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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gdb_exit
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if [mi_gdb_start] {
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continue
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}
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set testfile "basics"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/mi-break
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
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untested mi-break.exp
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return -1
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}
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mi_delete_breakpoints
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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# Locate line numbers in basics.c.
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set line_callee4_head [gdb_get_line_number "callee4 ("]
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set line_callee4_body [expr $line_callee4_head + 2]
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set line_callee3_head [gdb_get_line_number "callee3 ("]
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set line_callee3_body [expr $line_callee3_head + 2]
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set line_callee2_head [gdb_get_line_number "callee2 ("]
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set line_callee2_body [expr $line_callee2_head + 2]
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set line_callee1_head [gdb_get_line_number "callee1 ("]
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set line_callee1_body [expr $line_callee1_head + 2]
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set line_main_head [gdb_get_line_number "main ("]
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set line_main_body [expr $line_main_head + 2]
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set line_callme_head [gdb_get_line_number "callme ("]
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set line_callme_body [expr $line_callme_head + 2]
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set fullname "fullname=\"${fullname_syntax}${srcfile}\""
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proc test_tbreak_creation_and_listing {} {
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global mi_gdb_prompt
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global srcfile
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global hex
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global line_callee4_head line_callee4_body
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global line_callee3_head line_callee3_body
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global line_callee2_head line_callee2_body
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global line_callee1_head line_callee1_body
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global line_main_head line_main_body
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global fullname
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# Insert some breakpoints and list them
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# Also, disable some so they do not interfere with other tests
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# Tests:
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# -break-insert -t main
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# -break-insert -t basics.c:callee2
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# -break-insert -t basics.c:$line_callee3_head
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# -break-insert -t srcfile:$line_callee4_head
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# -break-list
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mi_create_breakpoint "-t main" 1 del main ".*basics.c" $line_main_body $hex \
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"break-insert -t operation"
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mi_create_breakpoint "-t basics.c:callee2" 2 del callee2 ".*basics.c" $line_callee2_body $hex \
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"insert temp breakpoint at basics.c:callee2"
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mi_create_breakpoint "-t basics.c:$line_callee3_head" 3 del callee3 ".*basics.c" $line_callee3_head $hex \
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"insert temp breakpoint at basics.c:\$line_callee3_head"
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# Getting the quoting right is tricky. That is "\"\":$line_callee4_head"
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mi_create_breakpoint "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" 4 del callee4 ".*basics.c" $line_callee4_head $hex \
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"insert temp breakpoint at \"\":\$line_callee4_head"
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mi_gdb_test "666-break-list" \
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"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=\".*\"\}.*\\\]\}" \
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"list of breakpoints"
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mi_gdb_test "777-break-delete" \
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"777\\^done" \
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"delete temp breakpoints"
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}
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proc test_rbreak_creation_and_listing {} {
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global mi_gdb_prompt
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global srcfile
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global hex
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global line_callee4_head line_callee4_body
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global line_callee3_head line_callee3_body
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global line_callee2_head line_callee2_body
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global line_callee1_head line_callee1_body
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global line_main_head line_main_body
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# Insert some breakpoints and list them
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# Also, disable some so they do not interfere with other tests
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# Tests:
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# -break-insert -r main
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# -break-insert -r callee2
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# -break-insert -r callee
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# -break-insert -r .*llee
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# -break-list
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setup_xfail "*-*-*"
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mi_gdb_test "122-break-insert -r main" \
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"122\\^done,bkpt=\{number=\"5\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \
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"break-insert -r operation"
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setup_xfail "*-*-*"
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mi_gdb_test "133-break-insert -r callee2" \
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"133\\^done,bkpt=\{number=\"6\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_callee2_body\"\}" \
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"insert breakpoint with regexp callee2"
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setup_xfail "*-*-*"
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mi_gdb_test "144-break-insert -r callee" \
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"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\"\}" \
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"insert breakpoint with regexp callee"
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setup_xfail "*-*-*"
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mi_gdb_test "155-break-insert -r \.\*llee" \
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"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\"\}" \
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"insert breakpoint with regexp .*llee"
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setup_xfail "*-*-*"
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mi_gdb_test "166-break-list" \
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"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\"\},.*\}\\\]\}" \
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"list of breakpoints"
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mi_gdb_test "177-break-delete" \
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"177\\^done" \
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"delete temp breakpoints"
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}
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proc test_ignore_count {} {
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global mi_gdb_prompt
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global line_callme_body
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mi_gdb_test "-break-insert -i 1 callme" \
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"\\^done.*ignore=\"1\".*" \
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"insert breakpoint with ignore count at callme"
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mi_run_cmd
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mi_expect_stop "breakpoint-hit" "callme" "\{name=\"i\",value=\"2\"\}" ".*basics.c" $line_callme_body \
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{"" "disp=\"keep\"" } "run to breakpoint with ignore count"
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}
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proc test_error {} {
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global mi_gdb_prompt
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mi_gdb_test "-break-insert function_that_does_not_exist" \
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".*\\^error,msg=\"Function \\\\\"function_that_does_not_exist\\\\\" not defined.\"" \
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"breakpoint at nonexistent function"
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# We used to have a bug whereby -break-insert that failed would not
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# clear some event hooks. As result, whenever we evaluate expression
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# containing function call, the internal breakpoint created to handle
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# function call would be reported, messing up MI output.
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mi_gdb_test "-var-create V * return_1()" \
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"\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \
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"create varobj for function call"
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mi_gdb_test "-var-update *" \
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"\\^done,changelist=\\\[\\\]" \
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"update varobj for function call"
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}
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proc test_disabled_creation {} {
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global mi_gdb_prompt
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global hex
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global line_callee2_body
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mi_gdb_test "-break-insert -d basics.c:callee2" \
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"\\^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=\".*\"\}" \
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"test disabled creation"
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mi_gdb_test "-break-delete" \
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"\\^done" \
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"test disabled creation: cleanup"
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}
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proc test_breakpoint_commands {} {
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global line_callee2_body
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global hex
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global fullname
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mi_create_breakpoint "basics.c:callee2" 7 keep callee2 ".*basics.c" $line_callee2_body $hex \
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"breakpoint commands: insert breakpoint at basics.c:callee2"
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mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \
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"\\^done" \
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"breakpoint commands: set commands"
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mi_gdb_test "-break-info 7" \
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"\\^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=\".*\"\}.*\\\]\}" \
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"breakpoint commands: check that commands are set"
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mi_gdb_test "-break-commands 7" \
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"\\^done" \
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"breakpoint commands: clear commands"
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mi_list_breakpoints [list [list 7 "keep" "callee2" "basics.c" "$line_callee2_body" $hex]] \
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"breakpoint commands: check that commands are cleared"
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mi_run_to_main
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mi_create_breakpoint "basics.c:callee2" 9 keep callee2 ".*basics.c" $line_callee2_body $hex \
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"breakpoint commands: insert breakpoint at basics.c:callee2, again"
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mi_gdb_test "-break-commands 9 \"set \$i=0\" \"while \$i<10\" \"print \$i\" \"set \$i=\$i+1\" \"end\" \"continue\" " \
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"\\^done" \
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"breakpoint commands: set commands"
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mi_send_resuming_command "exec-continue" "test hitting breakpoint with commands"
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mi_gdb_test "" \
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".*\\\$1 = 0.*\\\$10 = 9.*\\*running.*\\*stopped,reason=\"exited-normally\".*" \
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"test hitting breakpoint with commands"
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}
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test_tbreak_creation_and_listing
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test_rbreak_creation_and_listing
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test_ignore_count
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test_error
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test_disabled_creation
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test_breakpoint_commands
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mi_gdb_exit
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return 0
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