# Copyright 1999, 2000 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. # Please email any bugs, comments, and/or additions to this file to: # bug-gdb@prep.ai.mit.edu # # 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}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } { gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." } mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} proc test_breakpoints_creation_and_listing {} { global mi_gdb_prompt global srcfile global hex # Insert some breakpoints and list them # Also, disable some so they do not interfere with other tests # Tests: # -break-insert # -break-list # -break-disable # -break-info mi_gdb_test "200-break-insert main" \ "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \ "break-insert operation" mi_gdb_test "201-break-insert basics.c:callee2" \ "201\\^done,bkpt=\{number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee2\",file=\".*basics.c\",line=\"22\",times=\"0\"\}" \ "insert breakpoint at basics.c:callee2" mi_gdb_test "202-break-insert basics.c:15" \ "202\\^done,bkpt=\{number=\"3\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee3\",file=\".*basics.c\",line=\"15\",times=\"0\"\}" \ "insert breakpoint at basics.c:15 (callee3)" mi_gdb_test "203-break-insert \"\\\"${srcfile}\\\":6\"" \ "203\\^done,bkpt=\{number=\"4\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"6\",times=\"0\"\}" \ "insert breakpoint at \"\":6 (callee4)" 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=\"32\",times=\"0\"\},.*\}\\\]\}" \ "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 # 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 gdb_expect { -re "000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"32\"\}\r\n$mi_gdb_prompt$" { pass "run to main" } -re ".*$mi_gdb_prompt$" { fail "run to main (2)" } timeout { fail "run to main (timeout)" } } } proc test_controlled_execution {} { global mi_gdb_prompt global hex # 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_gdb_test cannot be used for asynchronous commands because there are # two prompts involved and this can lead to a race condition. send_gdb "220-exec-next\n" gdb_expect { -re "220\\^running\r\n${mi_gdb_prompt}220\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"33\"\}\r\n$mi_gdb_prompt$" { pass "next at main" } timeout { fail "next at main (timeout)" } } # FIXME: A string argument is not printed right; should be fixed and # we should look for the right thing here. # NOTE: The ``\\\\\"'' is for \". send_gdb "221-exec-step\n" gdb_expect { -re "221\\^running\r\n${mi_gdb_prompt}221\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee1\",args=\\\[\{name=\"intarg\",value=\"2\"\},\{name=\"strarg\",value=\"$hex \\\\\"A string argument\.\\\\\"\"\},\{name=\"fltarg\",value=\"3.5\"\}\\\],file=\".*basics.c\",line=\"27\"\}\r\n$mi_gdb_prompt$" { pass "step at main" } timeout { fail "step at main (timeout)" } } # FIXME: A string argument is not printed right; should be fixed and # we should look for the right thing here. send_gdb "222-exec-step 3\n" gdb_expect 30 { -re "222\\^running\r\n${mi_gdb_prompt}222\\*stopped,reason=\"end-stepping-range\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee4\",args=\\\[\\\],file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" { pass "step to callee4" } timeout { fail "step to callee4 (timeout)" } } # 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="$1"'' send_gdb "223-exec-finish\n" gdb_expect 30 { -re "223\\^running\r\n${mi_gdb_prompt}223\\*stopped,reason=\"function-finished\",thread-id=\"\[01\]\",frame=\{addr=\"$hex\",func=\"callee3\",args=\\\[.*\\\],file=\".*basics.c\",line=\"18\"\},gdb-result-var=\".1\",return-value=\"0\"\r\n$mi_gdb_prompt$" { pass "exec-finish" } timeout { fail "exec-finish (timeout)" } } } 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) # FIXME: "stopped" doesn't seem appropriate. # mi_gdb_test cannot be used for asynchronous commands because there are # two prompts involved and this can lead to a race condition. send_gdb "999-exec-continue\n" gdb_expect { -re "999\\^running\r\n$mi_gdb_prompt" { gdb_expect { -re "999\\*stopped,reason=\"exited-normally\"\r\n$mi_gdb_prompt$" { pass "continue to end" } -re ".*$mi_gdb_prompt$" {fail "continue to end (2)"} timeout {fail "continue to end (timeout 2)"} } } -re ".*$mi_gdb_prompt$" {fail "continue to end (1)"} timeout {fail "continue to end (timeout 1)"} } } test_breakpoints_creation_and_listing test_running_the_program test_controlled_execution test_controlling_breakpoints test_program_termination mi_gdb_exit return 0