-# Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+# Copyright (C) 2010-2017 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
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file is part of the GDB testsuite. It tests the mechanism
-# exposing values to Python.
-
-if $tracelevel then {
- strace $tracelevel
-}
+# exposing breakpoints to Python.
load_lib gdb-python.exp
-set testfile "py-breakpoint"
-set srcfile ${testfile}.c
-if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
+standard_testfile
+
+set options {debug c++}
+
+if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} ${options}] } {
return -1
}
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-
-global hex decimal
-
-# Initially there should be one breakpoint: main.
-
-gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
-gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
-
-gdb_breakpoint [gdb_get_line_number "Break at multiply."]
-gdb_continue_to_breakpoint "Break at multiply."
-
-# Check that the Python breakpoint code noted the addition of a
-# breakpoint "behind the scenes".
-gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print len(blist)" "2" "Check for two breakpoints"
-gdb_test "python print blist\[0\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
-gdb_test "python print blist\[0\].location" "main." "Check breakpoint location"
-gdb_test "python print blist\[1\]" "<gdb.Breakpoint object at $hex>" "Check obj exists"
-gdb_test "python print blist\[1\].location" "py-breakpoint\.c:41*" "Check breakpoint location"
-
-# Check hit and ignore counts.
-gdb_test "python print blist\[1\].hit_count" "1" "Check breakpoint hit count"
-gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" "Set breakpoint hit count" 0
-gdb_continue_to_breakpoint "Break at multiply."
-gdb_test "python print blist\[1\].hit_count" "6" "Check breakpoint hit count"
-gdb_test "print result" " = 545" "Check expected variable result after 6 iterations"
-
-# Test breakpoint is enabled and disabled correctly..
-gdb_breakpoint [gdb_get_line_number "Break at add."]
-gdb_continue_to_breakpoint "Break at add."
-gdb_test "python print blist\[1\].enabled" "True" "Check breakpoint enabled."
-gdb_py_test_silent_cmd "python blist\[1\].enabled = False" "Set breakpoint disabled." 0
-gdb_continue_to_breakpoint "Break at add."
-gdb_py_test_silent_cmd "python blist\[1\].enabled = True" "Set breakpoint enabled." 0
-gdb_continue_to_breakpoint "Break at multiply."
-
-# Test other getters and setters.
-gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print blist\[1\].thread" "None" "Check breakpoint thread"
-gdb_test "python print blist\[1\].type == gdb.BP_BREAKPOINT" "True" "Check breakpoint type"
-gdb_test "python print blist\[0\].number" "1" "Check breakpoint number"
-gdb_test "python print blist\[1\].number" "2" "Check breakpoint number"
-gdb_test "python print blist\[2\].number" "3" "Check breakpoint number"
-
-# Start with a fresh gdb.
-clean_restart ${testfile}
-
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-
-# Test breakpoints are deleted correctly.
-set deltst_location [gdb_get_line_number "Break at multiply."]
-set end_location [gdb_get_line_number "Break at end."]
-gdb_py_test_silent_cmd "python dp1 = gdb.Breakpoint (\"$deltst_location\")" "Set breakpoint" 0
-gdb_breakpoint [gdb_get_line_number "Break at end."]
-gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print len(del_list)" "3" "Number of breakpoints before delete"
-gdb_continue_to_breakpoint "Break at multiply." ".*/$srcfile:$deltst_location.*"
-gdb_py_test_silent_cmd "python dp1.delete()" "Delete Breakpoint" 0
-gdb_test "python print dp1.number" "RuntimeError: Breakpoint 2 is invalid.*" "Check breakpoint invalidated"
-gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print len(del_list)" "2" "Number of breakpoints after delete"
-gdb_continue_to_breakpoint "Break at end." ".*/$srcfile:$end_location.*"
-
-
-# Start with a fresh gdb.
-clean_restart ${testfile}
-
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-
-# Test conditional setting.
-set bp_location1 [gdb_get_line_number "Break at multiply."]
-gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" "Set breakpoint" 0
-gdb_continue_to_breakpoint "Break at multiply."
-gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" "Set breakpoint" 0
-gdb_test "python print bp1.condition" "i == 5" "Test conditional has been set"
-gdb_continue_to_breakpoint "Break at multiply."
-gdb_test "print i" "5" "Test conditional breakpoint stopped after five iterations"
-gdb_py_test_silent_cmd "python bp1.condition = None" "Clear condition" 0
-gdb_test "python print bp1.condition" "None" "Test conditional read"
-gdb_continue_to_breakpoint "Break at multiply."
-gdb_test "print i" "6" "Test breakpoint stopped after six iterations"
-
-# Test commands.
-gdb_breakpoint [gdb_get_line_number "Break at add."]
-set test {commands $bpnum}
-gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
-set test {print "Command for breakpoint has been executed."}
-gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
-set test {print result}
-gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
-gdb_test "end"
-
-gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print blist\[len(blist)-1\].commands" "print \"Command for breakpoint has been executed.\".*print result"
-
-# Start with a fresh gdb.
-clean_restart ${testfile}
-
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-
-# Test invisible breakpoints.
-delete_breakpoints
-set ibp_location [gdb_get_line_number "Break at multiply."]
-gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=False)" "Set invisible breakpoint" 0
-gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print ilist\[0\]" "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists"
-gdb_test "python print ilist\[0\].location" "py-breakpoint\.c:$ibp_location*" "Check breakpoint location"
-gdb_test "python print ilist\[0\].visible" "True" "Check breakpoint visibility"
-gdb_test "info breakpoints" "py-breakpoint\.c:$ibp_location.*" "Check info breakpoints shows visible breakpoints"
-delete_breakpoints
-gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=True)" "Set invisible breakpoint" 0
-gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" "Get Breakpoint List" 0
-gdb_test "python print ilist\[0\]" "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists"
-gdb_test "python print ilist\[0\].location" "py-breakpoint\.c:$ibp_location*" "Check breakpoint location"
-gdb_test "python print ilist\[0\].visible" "False" "Check breakpoint visibility"
-gdb_test "info breakpoints" "No breakpoints or watchpoints.*" "Check info breakpoints does not show invisible breakpoints"
-gdb_test "maint info breakpoints" "py-breakpoint\.c:$ibp_location.*" "Check maint info breakpoints shows invisible breakpoints"
-
-
-# Watchpoints
-# Start with a fresh gdb.
-clean_restart ${testfile}
-
-# Disable hardware watchpoints if necessary.
-if [target_info exists gdb,no_hardware_watchpoints] {
- gdb_test_no_output "set can-use-hw-watchpoints 0" ""
-}
-
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-
-gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" "Set watchpoint" 0
-gdb_test "continue" ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" "Test watchpoint write"
-
-# Internal breakpoints.
-
-# Start with a fresh gdb.
-clean_restart ${testfile}
-
-if ![runto_main] then {
- fail "Cannot run to main."
- return 0
-}
-delete_breakpoints
-gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" "Set watchpoint" 0
-gdb_test "info breakpoints" "No breakpoints or watchpoints.*" "Check info breakpoints does not show invisible breakpoints"
-gdb_test "maint info breakpoints" ".*watchpoint.*result.*" "Check maint info breakpoints shows invisible breakpoints"
-gdb_test "continue" ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*" "Test watchpoint write"
+proc_with_prefix test_bkpt_basic { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ # We should start with no breakpoints.
+ gdb_test "python print (gdb.breakpoints())" "\\(\\)"
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ # Now there should be one breakpoint: main.
+ gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (blist\[0\])" \
+ "<gdb.Breakpoint object at $hex>" "Check obj exists @main"
+ gdb_test "python print (blist\[0\].location)" \
+ "main." "Check breakpoint location @main"
+ gdb_test "python print (blist\[0\].pending)" "False" \
+ "Check pending status of main breakpoint"
+
+ set mult_line [gdb_get_line_number "Break at multiply."]
+ gdb_breakpoint ${mult_line}
+ gdb_continue_to_breakpoint "Break at multiply" \
+ ".*Break at multiply.*"
+
+ # Check that the Python breakpoint code noted the addition of a
+ # breakpoint "behind the scenes".
+ gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (len(blist))" \
+ "2" "Check for two breakpoints"
+ gdb_test "python print (blist\[0\])" \
+ "<gdb.Breakpoint object at $hex>" "Check obj exists @main 2"
+ gdb_test "python print (blist\[0\].location)" \
+ "main." "Check breakpoint location @main 2"
+ gdb_test "python print (blist\[1\])" \
+ "<gdb.Breakpoint object at $hex>" "Check obj exists @mult_line"
+
+ gdb_test "python print (blist\[1\].location)" \
+ "py-breakpoint\.c:${mult_line}*" \
+ "check breakpoint location @mult_line"
+
+ # Check hit and ignore counts.
+ gdb_test "python print (blist\[1\].hit_count)" \
+ "1" "Check breakpoint hit count @1"
+ gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" \
+ "Set breakpoint hit count" 0
+ gdb_continue_to_breakpoint "Break at multiply @6" \
+ ".*Break at multiply.*"
+ gdb_test "python print (blist\[1\].hit_count)" \
+ "6" "Check breakpoint hit count @6"
+ gdb_test "print result" \
+ " = 545" "Check expected variable result after 6 iterations"
+
+ # Test breakpoint is enabled and disabled correctly..
+ gdb_breakpoint [gdb_get_line_number "Break at add."]
+ gdb_continue_to_breakpoint "Break at add 1" ".*Break at add.*"
+ gdb_test "python print (blist\[1\].enabled)" \
+ "True" "Check breakpoint enabled."
+ gdb_py_test_silent_cmd "python blist\[1\].enabled = False" \
+ "Set breakpoint disabled." 0
+ gdb_continue_to_breakpoint "Break at add 2" ".*Break at add.*"
+ gdb_py_test_silent_cmd "python blist\[1\].enabled = True" \
+ "Set breakpoint enabled." 0
+ gdb_continue_to_breakpoint "Break at multiply after re-enable" \
+ ".*Break at multiply.*"
+
+ # Test other getters and setters.
+ gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (blist\[1\].thread)" \
+ "None" "Check breakpoint thread"
+ gdb_test "python print (blist\[1\].type == gdb.BP_BREAKPOINT)" \
+ "True" "Check breakpoint type"
+ gdb_test "python print (blist\[0\].number)" \
+ "1" "Check breakpoint number 0"
+ gdb_test "python print (blist\[1\].number)" \
+ "2" "Check breakpoint number 1"
+ gdb_test "python print (blist\[2\].number)" \
+ "3" "Check breakpoint number 2"
+}
+
+proc_with_prefix test_bkpt_deletion { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ # Test breakpoints are deleted correctly.
+ set deltst_location [gdb_get_line_number "Break at multiply."]
+ set end_location [gdb_get_line_number "Break at end."]
+ gdb_py_test_silent_cmd "python dp1 = gdb.Breakpoint (\"$deltst_location\")" \
+ "Set breakpoint" 0
+ gdb_breakpoint [gdb_get_line_number "Break at end."]
+ gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (len(del_list))" \
+ "3" "Number of breakpoints before delete"
+ gdb_continue_to_breakpoint "Break at multiply." \
+ ".*$srcfile:$deltst_location.*"
+ gdb_py_test_silent_cmd "python dp1.delete()" \
+ "Delete Breakpoint" 0
+ gdb_test "python print (dp1.number)" \
+ "RuntimeError: Breakpoint 2 is invalid.*" \
+ "Check breakpoint invalidated"
+ gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (len(del_list))" \
+ "2" "Number of breakpoints after delete"
+ gdb_continue_to_breakpoint "Break at end." \
+ ".*$srcfile:$end_location.*"
+}
+
+proc_with_prefix test_bkpt_cond_and_cmds { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ # Test conditional setting.
+ set bp_location1 [gdb_get_line_number "Break at multiply."]
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" \
+ "Set breakpoint" 0
+ gdb_continue_to_breakpoint "Break at multiply" \
+ ".*Break at multiply.*"
+ gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" \
+ "Set breakpoint" 0
+ gdb_test "python print (bp1.condition)" "i == 5" \
+ "Test conditional has been set"
+ gdb_continue_to_breakpoint "Break at multiply @5" \
+ ".*Break at multiply.*"
+ gdb_test "print i" \
+ "5" "Test conditional breakpoint stopped after five iterations"
+ gdb_py_test_silent_cmd "python bp1.condition = None" \
+ "Clear condition" 0
+ gdb_test "python print (bp1.condition)" \
+ "None" "Test conditional read"
+ gdb_continue_to_breakpoint "Break at multiply @6" \
+ ".*Break at multiply.*"
+ gdb_test "print i" \
+ "6" "Test breakpoint stopped after six iterations"
+
+ # Test commands.
+ gdb_breakpoint [gdb_get_line_number "Break at add."]
+ set test {commands $bpnum}
+ gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+ set test {print "Command for breakpoint has been executed."}
+ gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+ set test {print result}
+ gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
+ gdb_test "end"
+
+ gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (blist\[len(blist)-1\].commands)" \
+ "print \"Command for breakpoint has been executed.\".*print result"
+}
+
+proc_with_prefix test_bkpt_invisible { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ delete_breakpoints
+ set ibp_location [gdb_get_line_number "Break at multiply."]
+ gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=False)" \
+ "Set invisible breakpoint" 0
+ gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (ilist\[0\])" \
+ "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 1"
+ gdb_test "python print (ilist\[0\].location)" \
+ "py-breakpoint\.c:$ibp_location*" "Check breakpoint location 1"
+ gdb_test "python print (ilist\[0\].visible)" \
+ "True" "Check breakpoint visibility 1"
+ gdb_test "info breakpoints" "py-breakpoint\.c:$ibp_location.*" \
+ "Check info breakpoints shows visible breakpoints"
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=True)" \
+ "Set invisible breakpoint" 0
+ gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
+ "Get Breakpoint List" 0
+ gdb_test "python print (ilist\[0\])" \
+ "<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 2"
+ gdb_test "python print (ilist\[0\].location)" \
+ "py-breakpoint\.c:$ibp_location*" "Check breakpoint location 2"
+ gdb_test "python print (ilist\[0\].visible)" \
+ "False" "Check breakpoint visibility 2"
+ gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
+ "Check info breakpoints does not show invisible breakpoints"
+ gdb_test "maint info breakpoints" \
+ "py-breakpoint\.c:$ibp_location.*" \
+ "Check maint info breakpoints shows invisible breakpoints"
+}
+
+proc_with_prefix test_watchpoints { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ # Disable hardware watchpoints if necessary.
+ if [target_info exists gdb,no_hardware_watchpoints] {
+ gdb_test_no_output "set can-use-hw-watchpoints 0" ""
+ }
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" \
+ "Set watchpoint" 0
+ gdb_test "python print (wp1.pending)" "False"
+ gdb_test "continue" \
+ ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" \
+ "Test watchpoint write"
+}
+
+proc_with_prefix test_bkpt_internal { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ # Disable hardware watchpoints if necessary.
+ if [target_info exists gdb,no_hardware_watchpoints] {
+ gdb_test_no_output "set can-use-hw-watchpoints 0" ""
+ }
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
+ "Set watchpoint" 0
+ gdb_test "info breakpoints" \
+ "No breakpoints or watchpoints.*" \
+ "Check info breakpoints does not show invisible breakpoints"
+ gdb_test "maint info breakpoints" \
+ ".*watchpoint.*result.*" \
+ "Check maint info breakpoints shows invisible breakpoints"
+ gdb_test "continue" \
+ ".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*" \
+ "Test watchpoint write"
+}
+
+proc_with_prefix test_bkpt_eval_funcs { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ # Disable hardware watchpoints if necessary.
+ if [target_info exists gdb,no_hardware_watchpoints] {
+ gdb_test_no_output "set can-use-hw-watchpoints 0" ""
+ }
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+ delete_breakpoints
+
+ gdb_py_test_multiple "Sub-class a breakpoint" \
+ "python" "" \
+ "class bp_eval (gdb.Breakpoint):" "" \
+ " inf_i = 0" "" \
+ " count = 0" "" \
+ " def stop (self):" "" \
+ " self.count = self.count + 1" "" \
+ " self.inf_i = gdb.parse_and_eval(\"i\")" "" \
+ " if self.inf_i == 3:" "" \
+ " return True" "" \
+ " return False" "" \
+ "end" ""
+
+ gdb_py_test_multiple "Sub-class a second breakpoint" \
+ "python" "" \
+ "class bp_also_eval (gdb.Breakpoint):" "" \
+ " count = 0" "" \
+ " def stop (self):" "" \
+ " self.count = self.count + 1" "" \
+ " if self.count == 9:" "" \
+ " return True" "" \
+ " return False" "" \
+ "end" ""
+
+ gdb_py_test_multiple "Sub-class a third breakpoint" \
+ "python" "" \
+ "class basic (gdb.Breakpoint):" "" \
+ " count = 0" "" \
+ "end" ""
+
+ set bp_location2 [gdb_get_line_number "Break at multiply."]
+ set end_location [gdb_get_line_number "Break at end."]
+ gdb_py_test_silent_cmd "python eval_bp1 = bp_eval(\"$bp_location2\")" \
+ "Set breakpoint" 0
+ gdb_py_test_silent_cmd "python also_eval_bp1 = bp_also_eval(\"$bp_location2\")" \
+ "Set breakpoint" 0
+ gdb_py_test_silent_cmd "python never_eval_bp1 = bp_also_eval(\"$end_location\")" \
+ "Set breakpoint" 0
+ gdb_continue_to_breakpoint "Break at multiply, i==3" \
+ ".*$srcfile:$bp_location2.*"
+ gdb_test "print i" \
+ "3" "Check inferior value matches python accounting"
+ gdb_test "python print (eval_bp1.inf_i)" \
+ "3" "Check python accounting matches inferior"
+ gdb_test "python print (also_eval_bp1.count)" "4" \
+ "Check non firing same-location also_eval_bp1 function was also called at each stop."
+ gdb_test "python print (eval_bp1.count)" "4" \
+ "Check non firing same-location eval_bp1 function was also called at each stop."
+
+ delete_breakpoints
+ set cond_bp [gdb_get_line_number "Break at multiply."]
+ gdb_py_test_silent_cmd "python eval_bp1 = bp_eval(\"$cond_bp\")" \
+ "Set breakpoint" 0
+ set test_cond {cond $bpnum}
+ gdb_test "$test_cond \"foo==3\"" \
+ "Only one stop condition allowed. There is currently a Python.*" \
+ "Check you cannot add a CLI condition to a Python breakpoint that has defined stop"
+ gdb_py_test_silent_cmd "python eval_bp2 = basic(\"$cond_bp\")" \
+ "Set breakpoint" 0
+ gdb_py_test_silent_cmd "python eval_bp2.condition = \"1==1\"" \
+ "Set a condition" 0
+ gdb_py_test_multiple "Construct an eval function" \
+ "python" "" \
+ "def stop_func ():" "" \
+ " return True" "" \
+ "end" ""
+
+ gdb_test "python eval_bp2.stop = stop_func" \
+ "RuntimeError: Only one stop condition allowed. There is currently a GDB.*" \
+ "assign stop function to a breakpoint that has a condition"
+
+ delete_breakpoints
+ gdb_breakpoint [gdb_get_line_number "Break at multiply."]
+ gdb_py_test_silent_cmd "python check_eval = bp_eval(\"$bp_location2\")" \
+ "Set breakpoint" 0
+ gdb_test "python print (check_eval.count)" "0" \
+ "Test that evaluate function has not been yet executed (ie count = 0)"
+ gdb_continue_to_breakpoint "Break at multiply, count==1" \
+ ".*$srcfile:$bp_location2.*"
+ gdb_test "python print (check_eval.count)" "1" \
+ "Test that evaluate function is run when location also has normal bp"
+
+ gdb_py_test_multiple "Sub-class a watchpoint" \
+ "python" "" \
+ "class wp_eval (gdb.Breakpoint):" "" \
+ " def stop (self):" "" \
+ " self.result = gdb.parse_and_eval(\"result\")" "" \
+ " if self.result == 788:" "" \
+ " return True" "" \
+ " return False" "" \
+ "end" ""
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python wp1 = wp_eval (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE)" \
+ "Set watchpoint" 0
+ gdb_test "continue" \
+ ".*\[Ww\]atchpoint.*result.*Old value =.*New value = 788.*" \
+ "Test watchpoint write"
+ gdb_test "python print (never_eval_bp1.count)" "0" \
+ "Check that this unrelated breakpoints eval function was never called."
+}
+
+proc_with_prefix test_bkpt_temporary { } {
+ global srcfile testfile hex decimal
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+ delete_breakpoints
+
+ gdb_py_test_multiple "Sub-class and check temporary breakpoint" \
+ "python" "" \
+ "class temp_bp (gdb.Breakpoint):" "" \
+ " count = 0" "" \
+ " def stop (self):" "" \
+ " self.count = self.count + 1" "" \
+ " return True" "" \
+ "end" ""
+ set ibp_location [gdb_get_line_number "Break at multiply."]
+ gdb_py_test_silent_cmd "python ibp = temp_bp(\"$ibp_location\", temporary=True)" \
+ "Set temporary breakpoint" 0
+ gdb_test "info breakpoints" \
+ "2.*breakpoint.*del.*py-breakpoint\.c:$ibp_location.*" \
+ "Check info breakpoints shows breakpoint with temporary status"
+ gdb_test "python print (ibp.location)" "py-breakpoint\.c:$ibp_location*" \
+ "Check temporary breakpoint location"
+ gdb_test "python print (ibp.temporary)" "True" \
+ "Check breakpoint temporary status"
+ gdb_continue_to_breakpoint "Break at multiply." \
+ ".*$srcfile:$ibp_location.*"
+ gdb_test "python print (ibp.count)" "1" \
+ "Check temporary stop callback executed before deletion."
+ gdb_test "python print (ibp.temporary)" "RuntimeError: Breakpoint 2 is invalid.*" \
+ "Check temporary breakpoint is deleted after being hit"
+ gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
+ "Check info breakpoints shows temporary breakpoint is deleted"
+}
+
+# Test address locations.
+
+proc_with_prefix test_bkpt_address {} {
+ global gdb_prompt decimal srcfile
+
+ # Delete all breakpoints
+ delete_breakpoints
+
+ gdb_test "python gdb.Breakpoint(\"*main\")" \
+ ".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."
+
+ gdb_py_test_silent_cmd \
+ "python main_loc = gdb.parse_and_eval(\"main\").address" \
+ "eval address of main" 0
+
+ # Python 2 vs 3 ... Check `int' first. If that fails, try `long'.
+ gdb_test_multiple "python main_addr = int(main_loc)" "int value of main" {
+ -re "Traceback.*$gdb_prompt $" {
+ gdb_test_no_output "python main_addr = long(main_loc)" \
+ "long value of main"
+ }
+ -re "$gdb_prompt $" {
+ pass "int value of main"
+ }
+ }
+
+ # Include whitespace in the linespec to double-check proper
+ # grokking of argument to gdb.Breakpoint.
+ gdb_test "python gdb.Breakpoint(\" *{}\".format(str(main_addr)))" \
+ ".*Breakpoint ($decimal)+ at .*$srcfile, line ($decimal)+\."
+}
+
+proc_with_prefix test_bkpt_pending {} {
+ delete_breakpoints
+ gdb_breakpoint "nosuchfunction" allow-pending
+ gdb_test "python print (gdb.breakpoints()\[0\].pending)" "True" \
+ "Check pending status of pending breakpoint"
+}
+
+# Helper proc to install an event listener for a given breakpoint
+# event. NAME is the name of the event to listen for.
+proc connect_event {name} {
+ set lambda "lambda x: note_event(\"$name\")"
+ gdb_test_no_output "python gdb.events.$name.connect($lambda)" \
+ "install $name event listener"
+}
+
+# Helper proc to check that the most recently emitted breakpoint event
+# is EXPECTED.
+proc check_last_event {expected} {
+ gdb_test "python print (last_bp_event)" $expected \
+ "check for $expected event"
+}
+
+proc_with_prefix test_bkpt_events {} {
+ global testfile
+
+ clean_restart ${testfile}
+
+ gdb_py_test_multiple "Create event handler" \
+ "python" "" \
+ "def note_event(arg):" "" \
+ " global last_bp_event" "" \
+ " last_bp_event = arg" "" \
+ "end" ""
+ gdb_test_no_output "python last_bp_event = None"
+
+ connect_event breakpoint_created
+ connect_event breakpoint_modified
+ connect_event breakpoint_deleted
+
+ gdb_breakpoint [gdb_get_line_number "Break at add."]
+ check_last_event breakpoint_created
+ gdb_test_no_output "disable 1"
+ check_last_event breakpoint_modified
+ gdb_test_no_output "delete 1"
+ check_last_event breakpoint_deleted
+}
+
+proc_with_prefix test_bkpt_explicit_loc {} {
+ global srcfile testfile
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ delete_breakpoints
+
+ set bp_location1 [gdb_get_line_number "Break at multiply."]
+ set bp_location2 [gdb_get_line_number "Break at add."]
+
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=$bp_location1)" \
+ "set explicit breakpoint by line" 0
+ gdb_continue_to_breakpoint "break at multiply for explicit line" \
+ ".*Break at multiply.*"
+
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"+1\")" \
+ "set explicit breakpoint by relative line" 0
+ gdb_continue_to_breakpoint "break at add for relative line" \
+ ".*Break at add.*"
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (line=\"-1\")" \
+ "set explicit breakpoint by relative negative line" 0
+ gdb_continue_to_breakpoint "break at multiply for negative line" \
+ ".*Break at multiply.*"
+
+ delete_breakpoints
+ gdb_test "python bp1 = gdb.Breakpoint (line=bp1)" \
+ "RuntimeError: Line keyword should be an integer or a string.*" \
+ "set explicit breakpoint by invalid line type"
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (function=\"add\")" \
+ "set explicit breakpoint by function" 0
+ gdb_continue_to_breakpoint "break at function add for function" \
+ ".*Break at function add.*"
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", function=\"add\")" \
+ "set explicit breakpoint by source file and function" 0
+ gdb_continue_to_breakpoint "break at function add for source and function" \
+ ".*Break at function add.*"
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"$bp_location2\")" \
+ "set explicit breakpoint by source file and line number" 0
+ gdb_continue_to_breakpoint "break at add for source and line" \
+ ".*Break at add.*"
+
+ delete_breakpoints
+ gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"-source $srcfile -line $bp_location2\")" \
+ "set explicit breakpoint by source file and line number in spec" 0
+ gdb_continue_to_breakpoint "break at add for source and line in spec" \
+ ".*Break at add.*"
+
+ delete_breakpoints
+ gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\")" \
+ "RuntimeError: Specifying a source must also include a line, label or function.*" \
+ "set invalid explicit breakpoint by source only"
+
+ gdb_test "python bp1 = gdb.Breakpoint (source=\"foo.c\", line=\"5\")" \
+ "No source file named foo.*" \
+ "set invalid explicit breakpoint by missing source and line"
+ gdb_test "python bp1 = gdb.Breakpoint (source=\"$srcfile\", line=\"900\")" \
+ "No line 900 in file \"$srcfile\".*" \
+ "set invalid explicit breakpoint by source and invalid line"
+ gdb_test "python bp1 = gdb.Breakpoint (function=\"blah\")" \
+ "Function \"blah\" not defined.*" \
+ "set invalid explicit breakpoint by missing function"
+}
+
+proc_with_prefix test_bkpt_qualified {} {
+ global decimal hex testfile
+
+ # Start with a fresh gdb.
+ clean_restart ${testfile}
+
+ set one_location_re "Breakpoint $decimal at $hex:.*line $decimal."
+ set two_location_re "Breakpoint $decimal at $hex:.*2 locations."
+
+ if ![runto_main] then {
+ fail "cannot run to main."
+ return 0
+ }
+
+ # Test the default value of "qualified".
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"multiply\")" \
+ $two_location_re \
+ "qualified implicitly false"
+
+ # Test qualified=False.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"multiply\", qualified=False)" \
+ $two_location_re \
+ "qualified false"
+
+ # Test qualified=True.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"multiply\", qualified=True)" \
+ $one_location_re \
+ "qualified true"
+
+ # Test qualified=True with an explicit function.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(function=\"multiply\", qualified=True)" \
+ $one_location_re \
+ "qualified true and explicit"
+
+ # Test qualified=False with an explicit function.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(function=\"multiply\", qualified=False)" \
+ $two_location_re \
+ "qualified false and explicit"
+
+ # Test -q in the spec string.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"-q multiply\")" \
+ $one_location_re \
+ "-q in spec string"
+
+ # Test -q in the spec string with explicit location.
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"-q -function multiply\")" \
+ $one_location_re \
+ "-q in spec string with explicit location"
+
+ # Test -q in the spec string and qualified=False (-q should win).
+ delete_breakpoints
+ gdb_test \
+ "python gdb.Breakpoint(\"-q multiply\", qualified=False)" \
+ $one_location_re \
+ "-q in spec string and qualified false"
+}
+
+test_bkpt_basic
+test_bkpt_deletion
+test_bkpt_cond_and_cmds
+test_bkpt_invisible
+test_watchpoints
+test_bkpt_internal
+test_bkpt_eval_funcs
+test_bkpt_temporary
+test_bkpt_address
+test_bkpt_pending
+test_bkpt_events
+test_bkpt_explicit_loc
+test_bkpt_qualified
projects / deliverable / binutils-gdb.git / blobdiff