[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.mi / mi-watch.exp

#   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_load ${binfile}

proc test_watchpoint_creation_and_listing {} {
    global mi_gdb_prompt
    global srcfile
    global hex

    # Insert a watchpoint and list
    # Tests:
    # -break-watch C
    # -break-list

    mi_gdb_test "111-break-watch C" \
             "111\\^done,wpt=\{number=\"2\",exp=\"C\"\}" \
             "break-watch operation"

    mi_gdb_test "222-break-list" \
                "222\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"1\"\},bkpt=\{number=\"2\",type=\".*watchpoint\",disp=\"keep\",enabled=\"y\",addr=\"\",what=\"C\",times=\"0\"\}\}" \
                "list of watchpoints"

}

# UNUSED at the time
proc test_awatch_creation_and_listing {} {
    global mi_gdb_prompt
    global srcfile
    global hex

    # Insert an access watchpoint and list it
    # Tests:
    # -break-watch -a A
    # -break-list

    mi_gdb_test "333-break-watch -a A" \
             "333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"32\"\}" \
             "break-watch -a operation"

    mi_gdb_test "444-break-list" \
                "444\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"3\",type=\"watchpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\},.*\}\}" \
                "list of watchpoints awatch"

    mi_gdb_test "777-break-delete 3" \
	    "777\\^done" \
	    "delete access watchpoint"
}

# UNUSED at the time
proc test_rwatch_creation_and_listing {} {
    global mi_gdb_prompt
    global srcfile
    global hex

    # Insert a read watchpoint and list it.
    # Tests:
    # -break-insert -r B
    # -break-list

    mi_gdb_test "200-break-watch -r C" \
             "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \
             "break-insert -r operation"

    mi_gdb_test "300-break-list" \
                "300\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"32\",times=\"0\"\},.*\}\}" \
                "list of breakpoints"

    mi_gdb_test "177-break-delete 4" \
	    "177\\^done" \
	    "delete read watchpoint"
}

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

    mi_gdb_test "300-break-insert callee4" \
             "300\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"0\"\}" \
             "insert breakpoint at callee4"

    # 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
    # The running part has been checked already by mi_run_cmd
        gdb_expect {
	    -re "\[\r\n\]*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" \
		    { pass "run to callee4" }
          -re ".*$mi_gdb_prompt$" {fail "run to callee4 (2)"}
          timeout {fail "run to callee4 (timeout 2)"}
        }
}

proc test_watchpoint_triggering {} {
    global mi_gdb_prompt
    global hex

    # Continue execution until the watchpoint is reached,  continue again, 
    # to see the watchpoint go out of scope.
    # Does:
    # -exec-continue (Here wp triggers)
    # -exec-continue (Here wp goes out of scope)

    send_gdb "222-exec-continue\n"
    gdb_expect {
      -re "222\\^running\r\n$mi_gdb_prompt" {
        gdb_expect {
	    -re "222\\*stopped,reason=\"watchpoint-trigger\",wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".*\",new=\"3\"\},thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"13\"\}\r\n$mi_gdb_prompt$" {
            pass "watchpoint trigger"
          }
          -re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (2)"}
          timeout {fail "watchpoint trigger (timeout 2)"}
        }
      }
      -re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (1)"}
      timeout {fail "watchpoint trigger (timeout 1)"}
    }

    send_gdb "223-exec-continue\n"
    gdb_expect {
      -re "223\\^running\r\n$mi_gdb_prompt" {
        gdb_expect {
	    -re "\[\r\n\]*223\\*stopped,reason=\"watchpoint-scope\",wpnum=\"2\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee3\",args=\{.*\},file=\".*basics.c\",line=\"18\"\}\r\n$mi_gdb_prompt$" {
            pass "wp out of scope"
          }
          -re ".*$mi_gdb_prompt$" {fail "wp out of scope (2)"}
          timeout {fail "wp out of scope (timeout 2)"}
        }
      }
      -re ".*$mi_gdb_prompt$" {fail "wp out of scope (1)"}
      timeout {fail "wp out of scope (timeout 1)"}
    }
}

test_running_the_program
test_watchpoint_creation_and_listing
#test_rwatch_creation_and_listing
#test_awatch_creation_and_listing
test_watchpoint_triggering

mi_gdb_exit
return 0
Commit	Line	Data
b6ba6518	1	# Copyright 1999, 2000 Free Software Foundation, Inc.
fb40c209 AC	2
	3	# This program is free software; you can redistribute it and/or modify
	4	# it under the terms of the GNU General Public License as published by
	5	# the Free Software Foundation; either version 2 of the License, or
	6	# (at your option) any later version.
	7	#
	8	# This program is distributed in the hope that it will be useful,
	9	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	# GNU General Public License for more details.
	12	#
	13	# You should have received a copy of the GNU General Public License
	14	# along with this program; if not, write to the Free Software
	15	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	16
	17	# Please email any bugs, comments, and/or additions to this file to:
	18	# bug-gdb@prep.ai.mit.edu
	19
	20	#
	21	# Test essential Machine interface (MI) operations
	22	#
	23	# Verify that, using the MI, we can run a simple program and perform basic
	24	# debugging activities like: insert breakpoints, run the program,
	25	# step, next, continue until it ends and, last but not least, quit.
	26	#
	27	# The goal is not to test gdb functionality, which is done by other tests,
	28	# but to verify the correct output response to MI operations.
	29	#
	30
	31	load_lib mi-support.exp
b30bf9ee	32	set MIFLAGS "-i=mi"
fb40c209 AC	33
	34	gdb_exit
	35	if [mi_gdb_start] {
	36	continue
	37	}
	38
	39	set testfile "basics"
	40	set srcfile ${testfile}.c
	41	set binfile ${objdir}/${subdir}/${testfile}
	42	if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
	43	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	44	}
	45
	46	mi_delete_breakpoints
	47	mi_gdb_reinitialize_dir $srcdir/$subdir
	48	mi_gdb_load ${binfile}
	49
	50	proc test_watchpoint_creation_and_listing {} {
	51	global mi_gdb_prompt
	52	global srcfile
	53	global hex
	54
	55	# Insert a watchpoint and list
	56	# Tests:
	57	# -break-watch C
	58	# -break-list
	59
	60	mi_gdb_test "111-break-watch C" \
	61	"111\\^done,wpt=\{number=\"2\",exp=\"C\"\}" \
	62	"break-watch operation"
	63
	64	mi_gdb_test "222-break-list" \
19e08fb3	65	"222\\^done,BreakpointTable=\{hdr=\{.\},bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".basics.c\",line=\"8\",times=\"1\"\},bkpt=\{number=\"2\",type=\".*watchpoint\",disp=\"keep\",enabled=\"y\",addr=\"\",what=\"C\",times=\"0\"\}\}" \
fb40c209 AC	66	"list of watchpoints"
	67
	68	}
	69
	70	# UNUSED at the time
	71	proc test_awatch_creation_and_listing {} {
	72	global mi_gdb_prompt
	73	global srcfile
	74	global hex
	75
	76	# Insert an access watchpoint and list it
	77	# Tests:
	78	# -break-watch -a A
	79	# -break-list
	80
	81	mi_gdb_test "333-break-watch -a A" \
	82	"333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"32\"\}" \
	83	"break-watch -a operation"
	84
	85	mi_gdb_test "444-break-list" \
	86	"444\\^done,BreakpointTable=\{hdr=\{.\},bkpt=\{number=\"3\",type=\"watchpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".basics.c\",line=\"32\",times=\"0\"\},.*\}\}" \
	87	"list of watchpoints awatch"
	88
	89	mi_gdb_test "777-break-delete 3" \
	90	"777\\^done" \
	91	"delete access watchpoint"
	92	}
	93
	94	# UNUSED at the time
	95	proc test_rwatch_creation_and_listing {} {
	96	global mi_gdb_prompt
	97	global srcfile
	98	global hex
	99
	100	# Insert a read watchpoint and list it.
	101	# Tests:
	102	# -break-insert -r B
	103	# -break-list
	104
	105	mi_gdb_test "200-break-watch -r C" \
	106	"200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \
	107	"break-insert -r operation"
	108
	109	mi_gdb_test "300-break-list" \
	110	"300\\^done,BreakpointTable=\{hdr=\{.\},bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".basics.c\",line=\"32\",times=\"0\"\},.*\}\}" \
	111	"list of breakpoints"
	112
	113	mi_gdb_test "177-break-delete 4" \
	114	"177\\^done" \
	115	"delete read watchpoint"
	116	}
	117
	118	proc test_running_the_program {} {
	119	global mi_gdb_prompt
	120	global hex
	121
	122	# Run the program without args, then specify srgs and rerun the program
	123	# Tests:
	124	# -exec-run
	125
	126	mi_gdb_test "300-break-insert callee4" \
	127	"300\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"0\"\}" \
	128	"insert breakpoint at callee4"
	129
130	# mi_gdb_test cannot be used for asynchronous commands because there are
131	# two prompts involved and this can lead to a race condition.
132	# The following is equivalent to a send_gdb "000-exec-run\n"
133	mi_run_cmd
134	# The running part has been checked already by mi_run_cmd
135	gdb_expect {
136	-re "\[\r\n\]000\\stopped,reason=\"breakpoint-hit\",bkptno=\"1\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"8\"\}\r\n$mi_gdb_prompt$" \
137	{ pass "run to callee4" }
138	-re ".*$mi_gdb_prompt$" {fail "run to callee4 (2)"}
139	timeout {fail "run to callee4 (timeout 2)"}
140	}
141	}
142
143	proc test_watchpoint_triggering {} {
144	global mi_gdb_prompt
145	global hex
146
147	# Continue execution until the watchpoint is reached, continue again,
148	# to see the watchpoint go out of scope.
149	# Does:
150	# -exec-continue (Here wp triggers)
151	# -exec-continue (Here wp goes out of scope)
152
153	send_gdb "222-exec-continue\n"
154	gdb_expect {
155	-re "222\\^running\r\n$mi_gdb_prompt" {
156	gdb_expect {
157	-re "222\\stopped,reason=\"watchpoint-trigger\",wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".\",new=\"3\"\},thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee4\",args=\{\},file=\".*basics.c\",line=\"13\"\}\r\n$mi_gdb_prompt$" {
158	pass "watchpoint trigger"
159	}
160	-re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (2)"}
161	timeout {fail "watchpoint trigger (timeout 2)"}
162	}
163	}
164	-re ".*$mi_gdb_prompt$" {fail "watchpoint trigger (1)"}
165	timeout {fail "watchpoint trigger (timeout 1)"}
166	}
167
168	send_gdb "223-exec-continue\n"
169	gdb_expect {
170	-re "223\\^running\r\n$mi_gdb_prompt" {
171	gdb_expect {
172	-re "\[\r\n\]223\\stopped,reason=\"watchpoint-scope\",wpnum=\"2\",thread-id=\"0\",frame=\{addr=\"$hex\",func=\"callee3\",args=\{.\},file=\".basics.c\",line=\"18\"\}\r\n$mi_gdb_prompt$" {
173	pass "wp out of scope"
174	}
175	-re ".*$mi_gdb_prompt$" {fail "wp out of scope (2)"}
176	timeout {fail "wp out of scope (timeout 2)"}
177	}
178	}
179	-re ".*$mi_gdb_prompt$" {fail "wp out of scope (1)"}
180	timeout {fail "wp out of scope (timeout 1)"}
181	}
182	}
183
184	test_running_the_program
185	test_watchpoint_creation_and_listing
186	#test_rwatch_creation_and_listing
187	#test_awatch_creation_and_listing
188	test_watchpoint_triggering
189
190	mi_gdb_exit
191	return 0