191 lines
6.8 KiB
Plaintext
191 lines
6.8 KiB
Plaintext
# Copyright 1999-2004, 2007-2012 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 <http://www.gnu.org/licenses/>.
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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=mi2"
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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}/mi2-simplerun
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
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untested mi2-simplerun.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_reinitialize_dir $srcdir/$subdir
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mi_gdb_load ${binfile}
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proc test_breakpoints_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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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_main_head [gdb_get_line_number "main ("]
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set line_main_body [expr $line_main_head + 2]
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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
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# -break-list
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# -break-disable
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# -break-info
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mi_create_breakpoint "main" 1 keep main ".*basics.c" $line_main_body $hex \
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"break-insert operation"
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mi_create_breakpoint "basics.c:callee2" 2 keep callee2 ".*basics.c" $line_callee2_body $hex \
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"insert breakpoint at basics.c:callee2"
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mi_create_breakpoint "basics.c:$line_callee3_head" 3 keep callee3 ".*basics.c" $line_callee3_head $hex \
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"insert breakpoint at basics.c:\$line_callee3_head"
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mi_create_breakpoint "\"\\\"${srcfile}\\\":$line_callee4_head\"" 4 keep callee4 ".*basics.c" $line_callee4_head $hex \
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"insert breakpoint at \"<fullfilename>\":\$line_callee4_head"
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mi_gdb_test "204-break-list" \
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"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=\".*\"\},.*\}\\\]\}" \
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"list of breakpoints"
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mi_gdb_test "205-break-disable 2 3 4" \
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"205\\^done.*" \
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"disabling of breakpoints"
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mi_gdb_test "206-break-info 2" \
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"206\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"2\",.*,enabled=\"n\",.*\}\\\]\}" \
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"list of breakpoints, 16 disabled"
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}
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proc test_running_the_program {} {
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global mi_gdb_prompt
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global hex
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set line_main_head [gdb_get_line_number "main ("]
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set line_main_body [expr $line_main_head + 2]
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# Run the program without args, then specify srgs and rerun the program
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# Tests:
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# -exec-run
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# -gdb-set
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# mi_gdb_test cannot be used for asynchronous commands because there are
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# two prompts involved and this can lead to a race condition.
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# The following is equivalent to a send_gdb "000-exec-run\n"
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mi_run_cmd
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mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" \
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{"" "disp=\"keep\"" } "run to main"
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}
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proc test_controlled_execution {} {
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global mi_gdb_prompt
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global hex
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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_call [expr $line_callee3_head + 2]
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set line_callee3_close_brace [expr $line_callee3_head + 3]
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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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# Continue execution until a breakpoint is reached, step into calls, verifying
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# if the arguments are correctly shown, continue to the end of a called
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# function, step over a call (next).
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# Tests:
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# -exec-continue
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# -exec-next
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# -exec-step
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# -exec-finish
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mi_next_to "main" "" "basics.c" [expr $line_main_body + 1] "next at main"
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# FIXME: A string argument is not printed right; should be fixed and
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# we should look for the right thing here.
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# NOTE: The ``\\\\\"'' is for \".
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mi_step_to "callee1" \
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"\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument\.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}" \
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"basics.c" "$line_callee1_body" "step at main"
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# FIXME: A string argument is not printed right; should be fixed and
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# we should look for the right thing here.
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mi_execute_to "exec-step 3" "end-stepping-range" "callee4" "" \
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"basics.c" $line_callee4_body "" "step to callee4"
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# FIXME: A string argument is not printed right; should be fixed and
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# we should look for the right thing here.
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# NOTE: The ``.'' is part of ``gdb-result-var="$1"''
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mi_finish_to "callee3" ".*" "basics.c" \
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"($line_callee3_call|$line_callee3_close_brace)" ".1" "0" "exec-finish"
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}
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proc test_controlling_breakpoints {} {
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global mi_gdb_prompt
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# Enable, delete, set ignore counts in breakpoints
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# (disable was already tested above)
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# Tests:
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# -break-delete
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# -break-enable
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# -break-after
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# -break-condition
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}
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proc test_program_termination {} {
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global mi_gdb_prompt
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# Run to completion: normal and forced
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# Tests:
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# -exec-abort
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# (normal termination of inferior)
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mi_execute_to "exec-continue" "exited-normally" "" "" "" "" "" "continue to end"
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}
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test_breakpoints_creation_and_listing
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test_running_the_program
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test_controlled_execution
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test_controlling_breakpoints
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test_program_termination
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mi_gdb_exit
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return 0
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