-# Copyright (C) 1999 2000 Free Software Foundation, Inc.
+# Copyright 1999-2019 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
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
-#
-# Test essential Machine interface (MI) operations
+# Test 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.
+# Test MI watchpoint commands.
#
+# 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."
-}
+standard_testfile basics.c
-mi_delete_breakpoints
-mi_gdb_reinitialize_dir $srcdir/$subdir
-mi_gdb_load ${binfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "failed to compile"
+ return -1
+}
proc test_watchpoint_creation_and_listing {} {
global mi_gdb_prompt
global srcfile
global hex
+ set line_callee4_head [gdb_get_line_number "callee4 ("]
+ set line_callee4_body [expr $line_callee4_head + 2]
+
# Insert a watchpoint and list
# Tests:
# -break-watch C
"break-watch operation"
mi_gdb_test "222-break-list" \
- "222\\^done,BreakpointTable=\{hdr=\{.*\},bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"8\",times=\"1\"\},bkpt=\{number=\"2\",type=\"watchpoint\",disp=\"keep\",enabled=\"y\",addr=\"\",what=\"C\",times=\"0\"\}\}" \
+ "222\\\^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=\"2\",type=\".*watchpoint\",disp=\"keep\",enabled=\"y\",what=\"C\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\"C\"\}\\\]\}" \
"list of watchpoints"
}
global srcfile
global hex
+ set line_main_head [gdb_get_line_number "main ("]
+ set line_main_body [expr $line_main_head + 2]
+
# Insert an access watchpoint and list it
# Tests:
# -break-watch -a A
# -break-list
mi_gdb_test "333-break-watch -a A" \
- "333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"32\"\}" \
+ "333\\^done,bkpt=\{number=\"1\",addr=\"$hex\",file=\".*basics.c\",line=\"$line_main_body\"\}" \
"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\"\},.*\}\}" \
+ "444\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"3\",type=\"watchpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\"\},.*\}\\\]\}" \
"list of watchpoints awatch"
mi_gdb_test "777-break-delete 3" \
global srcfile
global hex
+ set line_main_head [gdb_get_line_number "main ("]
+ set line_main_body [expr $line_main_head + 2]
+
# Insert a read watchpoint and list it.
# Tests:
- # -break-insert -r B
+ # -break-watch -r B
# -break-list
mi_gdb_test "200-break-watch -r C" \
- "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"32\",times=\"0\"\}" \
- "break-insert -r operation"
+ "200\\^done,bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"callee4\",file=\".*basics.c\",line=\"$line_main_body\",times=\"0\"\}" \
+ "break-watch -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\"\},.*\}\}" \
+ "300\\^done,BreakpointTable=\{.*,hdr=\\\[.*\\\],body=\\\[bkpt=\{number=\"5\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"main\",file=\".*basics.c\",line=\"$line_main_body\",thread-groups=\\\[\"i1\"\\\],times=\"0\"\},.*\}\\\}\}" \
"list of breakpoints"
mi_gdb_test "177-break-delete 4" \
"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
+ global hex fullname_syntax srcfile
+
+ set line_callee4_return_0 [gdb_get_line_number "return 0;"]
+ set line_callee3_head [gdb_get_line_number "callee3 ("]
+ set line_callee3_close_brace [expr $line_callee3_head + 3]
# Continue execution until the watchpoint is reached, continue again,
# to see the watchpoint go out of scope.
# -exec-continue (Here wp triggers)
# -exec-continue (Here wp goes out of scope)
- send_gdb "222-exec-continue\n"
- gdb_expect {
- -re "222\\^running\r\n$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)"}
- }
+ mi_execute_to "exec-continue" "watchpoint-trigger" "callee4" "" \
+ ".*basics.c" $line_callee4_return_0 \
+ {"" "wpt=\{number=\"2\",exp=\"C\"\},value=\{old=\".*\",new=\"3\"\}"} \
+ "watchpoint trigger"
- send_gdb "223-exec-continue\n"
- gdb_expect {
- -re "223\\^running\r\n$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)"}
- }
+ mi_execute_to "exec-continue" "watchpoint-scope" "callee3" ".*" \
+ ".*basics.c" $line_callee3_close_brace \
+ {"" "wpnum=\"2\""} \
+ "watchpoint trigger"
}
-test_running_the_program
-test_watchpoint_creation_and_listing
-#test_rwatch_creation_and_listing
-#test_awatch_creation_and_listing
-test_watchpoint_triggering
+proc test_watchpoint_all {mi_mode type} {
+ upvar srcdir srcdir
+ upvar subdir subdir
+ upvar binfile binfile
+
+ if {$type == "hw" && [target_info exists gdb,no_hardware_watchpoints] } {
+ return
+ }
+
+ mi_gdb_exit
-mi_gdb_exit
-return 0
+ if {$mi_mode == "separate"} {
+ set start_ops "separate-mi-tty"
+ } else {
+ set start_ops ""
+ }
+ if [mi_gdb_start $start_ops] {
+ return
+ }
+
+ if {$type == "sw"} {
+ set option 0
+ } else {
+ set option 1
+ }
+ mi_gdb_test "567-gdb-set can-use-hw-watchpoints $option" \
+ "567\\^done" \
+ "hw watchpoints toggle"
+
+ mi_delete_breakpoints
+ mi_gdb_reinitialize_dir $srcdir/$subdir
+ mi_gdb_load ${binfile}
+
+ mi_runto callee4
+ test_watchpoint_creation_and_listing
+ #test_rwatch_creation_and_listing
+ #test_awatch_creation_and_listing
+ test_watchpoint_triggering
+}
-# Local variables:
-# change-log-default-name: "ChangeLog-mi"
-# End:
+if [gdb_debug_enabled] {
+ # gdb debug doesn't work for separate-mi-tty.
+ set modes {"main"}
+} else {
+ set modes {"main" "separate"}
+}
+# Run the tests twice, once using software watchpoints, and another
+# with hardware watchpoints.
+foreach_with_prefix mi-mode $modes {
+ foreach_with_prefix wp-type {"sw" "hw"} {
+ test_watchpoint_all ${mi-mode} ${wp-type}
+ }
+}
projects / deliverable / binutils-gdb.git / blobdiff