6dddc817c1
* configure.ac (libpython checking): Remove all but python.o from CONFIG_OBS. Remove all but python.c from CONFIG_SRCS. * configure: Regenerate. * Makefile.in (SFILES): Add extension.c. (HFILES_NO_SRCDIR): Add extension.h, extension-priv.h (COMMON_OBS): Add extension.o. * extension.h: New file. * extension-priv.h: New file. * extension.c: New file. * python/python-internal.h: #include "extension.h". (gdbpy_auto_load_enabled): Declare. (gdbpy_apply_val_pretty_printer): Declare. (gdbpy_apply_frame_filter): Declare. (gdbpy_preserve_values): Declare. (gdbpy_breakpoint_cond_says_stop): Declare. (gdbpy_breakpoint_has_cond): Declare. (void source_python_script_for_objfile): Delete. * python/python.c: #include "extension-priv.h". Delete inclusion of "observer.h". (extension_language_python): Moved here and renamed from script_language_python in py-auto-load.c. Redefined to be of type extension_language_defn. (python_extension_script_ops): New global. (python_extension_ops): New global. (struct python_env): New member previous_active. (restore_python_env): Call restore_active_ext_lang. (ensure_python_env): Call set_active_ext_lang. (gdbpy_clear_quit_flag): Renamed from clear_quit_flag, made static. New arg extlang. (gdbpy_set_quit_flag): Renamed from set_quit_flag, made static. New arg extlang. (gdbpy_check_quit_flag): Renamed from check_quit_flag, made static. New arg extlang. (gdbpy_eval_from_control_command): Renamed from eval_python_from_control_command, made static. New arg extlang. (gdbpy_source_script) Renamed from source_python_script, made static. New arg extlang. (gdbpy_before_prompt_hook): Renamed from before_prompt_hook. Change result to int. New arg extlang. (gdbpy_source_objfile_script): Renamed from source_python_script_for_objfile, made static. New arg extlang. (gdbpy_start_type_printers): Renamed from start_type_printers, made static. New args extlang, extlang_printers. Change result type to "void". (gdbpy_apply_type_printers): Renamed from apply_type_printers, made static. New arg extlang. Rename arg printers to extlang_printers and change type to ext_lang_type_printers *. (gdbpy_free_type_printers): Renamed from free_type_printers, made static. Replace argument arg with extlang, extlang_printers. (!HAVE_PYTHON, eval_python_from_control_command): Delete. (!HAVE_PYTHON, source_python_script): Delete. (!HAVE_PYTHON, gdbpy_should_stop): Delete. (!HAVE_PYTHON, gdbpy_breakpoint_has_py_cond): Delete. (!HAVE_PYTHON, start_type_printers): Delete. (!HAVE_PYTHON, apply_type_printers): Delete. (!HAVE_PYTHON, free_type_printers): Delete. (_initialize_python): Delete call to observer_attach_before_prompt. (finalize_python): Set/restore active extension language. (gdbpy_finish_initialization) Renamed from finish_python_initialization, made static. New arg extlang. (gdbpy_initialized): New function. * python/python.h: #include "extension.h". Delete #include "value.h", "mi/mi-cmds.h". (extension_language_python): Declare. (GDBPY_AUTO_FILE_NAME): Delete. (enum py_bt_status): Moved to extension.h and renamed to ext_lang_bt_status. (enum frame_filter_flags): Moved to extension.h. (enum py_frame_args): Moved to extension.h and renamed to ext_lang_frame_args. (finish_python_initialization): Delete. (eval_python_from_control_command): Delete. (source_python_script): Delete. (apply_val_pretty_printer): Delete. (apply_frame_filter): Delete. (preserve_python_values): Delete. (gdbpy_script_language_defn): Delete. (gdbpy_should_stop, gdbpy_breakpoint_has_py_cond): Delete. (start_type_printers, apply_type_printers, free_type_printers): Delete. * auto-load.c: #include "extension.h". (GDB_AUTO_FILE_NAME): Delete. (auto_load_gdb_scripts_enabled): Make public. New arg extlang. (script_language_gdb): Delete, moved to extension.c and renamed to extension_language_gdb. (source_gdb_script_for_objfile): Delete. (auto_load_pspace_info): New member unsupported_script_warning_printed. (loaded_script): Change type of language member to struct extension_language_defn *. (init_loaded_scripts_info): Initialize unsupported_script_warning_printed. (maybe_add_script): Make static. Change type of language arg to struct extension_language_defn *. (clear_section_scripts): Reset unsupported_script_warning_printed. (auto_load_objfile_script_1): Rewrite to use extension language API. (auto_load_objfile_script): Make public. Remove support-compiled-in and auto-load-enabled checks, moved to auto_load_scripts_for_objfile. (source_section_scripts): Rewrite to use extension language API. (load_auto_scripts_for_objfile): Rewrite to use auto_load_scripts_for_objfile. (collect_matching_scripts_data): Change type of language member to struct extension_language_defn *. (auto_load_info_scripts): Change type of language arg to struct extension_language_defn *. (unsupported_script_warning_print): New function. (script_not_found_warning_print): Make static. (_initialize_auto_load): Rewrite construction of scripts-directory help. * auto-load.h (struct objfile): Add forward decl. (struct script_language): Delete. (struct auto_load_pspace_info): Add forward decl. (struct extension_language_defn): Add forward decl. (maybe_add_script): Delete. (auto_load_objfile_script): Declare. (script_not_found_warning_print): Delete. (auto_load_info_scripts): Update prototype. (auto_load_gdb_scripts_enabled): Declare. * python/py-auto-load.c (gdbpy_auto_load_enabled): Renamed from auto_load_python_scripts_enabled and made public. (script_language_python): Delete, moved to python.c. (gdbpy_script_language_defn): Delete. (info_auto_load_python_scripts): Update to use extension_language_python. * breakpoint.c (condition_command): Replace call to gdbpy_breakpoint_has_py_cond with call to get_breakpoint_cond_ext_lang. (bpstat_check_breakpoint_conditions): Replace call to gdbpy_should_stop with call to breakpoint_ext_lang_cond_says_stop. * python/py-breakpoint.c (gdbpy_breakpoint_cond_says_stop): Renamed from gdbpy_should_stop. Change result type to enum scr_bp_stop. New arg slang. Return SCR_BP_STOP_UNSET if py_bp_object is NULL. (gdbpy_breakpoint_has_cond): Renamed from gdbpy_breakpoint_has_py_cond. New arg slang. (local_setattro): Print name of extension language with existing stop condition. * valprint.c (val_print, value_print): Update to call apply_ext_lang_val_pretty_printer. * cp-valprint.c (cp_print_value): Update call to apply_ext_lang_val_pretty_printer. * python/py-prettyprint.c: Remove #ifdef HAVE_PYTHON. (gdbpy_apply_val_pretty_printer): Renamed from apply_val_pretty_printer. New arg extlang. (!HAVE_PYTHON, apply_val_pretty_printer): Delete. * cli/cli-cmds.c (source_script_from_stream): Rewrite to use extension language API. * cli/cli-script.c (execute_control_command): Update to call eval_ext_lang_from_control_command. * mi/mi-cmd-stack.c (mi_cmd_stack_list_frames): Update to use enum ext_lang_bt_status values. Update call to apply_ext_lang_frame_filter. (mi_cmd_stack_list_locals): Ditto. (mi_cmd_stack_list_args): Ditto. (mi_cmd_stack_list_variables): Ditto. * mi/mi-main.c: Delete #include "python/python-internal.h". Add #include "extension.h". (mi_cmd_list_features): Replace reference to python internal variable gdb_python_initialized with call to ext_lang_initialized_p. * stack.c (backtrace_command_1): Update to use enum ext_lang_bt_status. Update to use enum ext_lang_frame_args. Update to call apply_ext_lang_frame_filter. * python/py-framefilter.c (extract_sym): Update to use enum ext_lang_bt_status. (extract_value, py_print_type, py_print_value): Ditto. (py_print_single_arg, enumerate_args, enumerate_locals): Ditto. (py_mi_print_variables, py_print_locals, py_print_args): Ditto. (py_print_frame): Ditto. (gdbpy_apply_frame_filter): Renamed from apply_frame_filter. New arg extlang. Update to use enum ext_lang_bt_status. * top.c (gdb_init): Delete #ifdef HAVE_PYTHON call to finish_python_initialization. Replace with call to finish_ext_lang_initialization. * typeprint.c (do_free_global_table): Update to call free_ext_lang_type_printers. (create_global_typedef_table): Update to call start_ext_lang_type_printers. (find_global_typedef): Update to call apply_ext_lang_type_printers. * typeprint.h (struct ext_lang_type_printers): Add forward decl. (type_print_options): Change type of global_printers from "void *" to "struct ext_lang_type_printers *". * value.c (preserve_values): Update to call preserve_ext_lang_values. * python/py-value.c: Remove #ifdef HAVE_PYTHON. (gdbpy_preserve_values): Renamed from preserve_python_values. New arg extlang. (!HAVE_PYTHON, preserve_python_values): Delete. * utils.c (quit_flag): Delete, moved to extension.c. (clear_quit_flag, set_quit_flag, check_quit_flag): Delete, moved to extension.c. * eval.c: Delete #include "python/python.h". * main.c: Delete #include "python/python.h". * defs.h: Update comment. testsuite/ * gdb.python/py-breakpoint.exp (test_bkpt_eval_funcs): Update expected output. * gdb.gdb/python-interrupts.exp: New file.
472 lines
17 KiB
Text
472 lines
17 KiB
Text
# Copyright (C) 2010-2014 Free Software Foundation, Inc.
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#
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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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# This file is part of the GDB testsuite. It tests the mechanism
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# exposing breakpoints to Python.
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load_lib gdb-python.exp
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standard_testfile
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if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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proc test_bkpt_basic { } {
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global srcfile testfile hex decimal
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with_test_prefix "test_bkpt_basic" {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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# Initially there should be one breakpoint: main.
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gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (blist\[0\])" \
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"<gdb.Breakpoint object at $hex>" "Check obj exists @main"
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gdb_test "python print (blist\[0\].location)" \
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"main." "Check breakpoint location @main"
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set mult_line [gdb_get_line_number "Break at multiply."]
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gdb_breakpoint ${mult_line}
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gdb_continue_to_breakpoint "Break at multiply" \
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".*Break at multiply.*"
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# Check that the Python breakpoint code noted the addition of a
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# breakpoint "behind the scenes".
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gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (len(blist))" \
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"2" "Check for two breakpoints"
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gdb_test "python print (blist\[0\])" \
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"<gdb.Breakpoint object at $hex>" "Check obj exists @main 2"
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gdb_test "python print (blist\[0\].location)" \
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"main." "Check breakpoint location @main 2"
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gdb_test "python print (blist\[1\])" \
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"<gdb.Breakpoint object at $hex>" "Check obj exists @mult_line"
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gdb_test "python print (blist\[1\].location)" \
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"py-breakpoint\.c:${mult_line}*" \
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"Check breakpoint location @mult_line"
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# Check hit and ignore counts.
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gdb_test "python print (blist\[1\].hit_count)" \
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"1" "Check breakpoint hit count @1"
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gdb_py_test_silent_cmd "python blist\[1\].ignore_count = 4" \
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"Set breakpoint hit count" 0
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gdb_continue_to_breakpoint "Break at multiply @6" \
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".*Break at multiply.*"
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gdb_test "python print (blist\[1\].hit_count)" \
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"6" "Check breakpoint hit count @6"
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gdb_test "print result" \
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" = 545" "Check expected variable result after 6 iterations"
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# Test breakpoint is enabled and disabled correctly..
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gdb_breakpoint [gdb_get_line_number "Break at add."]
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gdb_continue_to_breakpoint "Break at add 1" ".*Break at add.*"
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gdb_test "python print (blist\[1\].enabled)" \
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"True" "Check breakpoint enabled."
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gdb_py_test_silent_cmd "python blist\[1\].enabled = False" \
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"Set breakpoint disabled." 0
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gdb_continue_to_breakpoint "Break at add 2" ".*Break at add.*"
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gdb_py_test_silent_cmd "python blist\[1\].enabled = True" \
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"Set breakpoint enabled." 0
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gdb_continue_to_breakpoint "Break at multiply after re-enable" \
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".*Break at multiply.*"
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# Test other getters and setters.
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gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (blist\[1\].thread)" \
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"None" "Check breakpoint thread"
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gdb_test "python print (blist\[1\].type == gdb.BP_BREAKPOINT)" \
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"True" "Check breakpoint type"
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gdb_test "python print (blist\[0\].number)" \
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"1" "Check breakpoint number 0"
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gdb_test "python print (blist\[1\].number)" \
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"2" "Check breakpoint number 1"
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gdb_test "python print (blist\[2\].number)" \
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"3" "Check breakpoint number 2"
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}
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}
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proc test_bkpt_deletion { } {
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global srcfile testfile hex decimal
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with_test_prefix test_bkpt_deletion {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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# Test breakpoints are deleted correctly.
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set deltst_location [gdb_get_line_number "Break at multiply."]
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set end_location [gdb_get_line_number "Break at end."]
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gdb_py_test_silent_cmd "python dp1 = gdb.Breakpoint (\"$deltst_location\")" \
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"Set breakpoint" 0
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gdb_breakpoint [gdb_get_line_number "Break at end."]
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gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (len(del_list))" \
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"3" "Number of breakpoints before delete"
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gdb_continue_to_breakpoint "Break at multiply." \
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".*/$srcfile:$deltst_location.*"
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gdb_py_test_silent_cmd "python dp1.delete()" \
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"Delete Breakpoint" 0
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gdb_test "python print (dp1.number)" \
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"RuntimeError: Breakpoint 2 is invalid.*" \
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"Check breakpoint invalidated"
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gdb_py_test_silent_cmd "python del_list = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (len(del_list))" \
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"2" "Number of breakpoints after delete"
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gdb_continue_to_breakpoint "Break at end." \
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".*/$srcfile:$end_location.*"
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}
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}
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proc test_bkpt_cond_and_cmds { } {
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global srcfile testfile hex decimal
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with_test_prefix test_bkpt_cond_and_cmds {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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# Test conditional setting.
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set bp_location1 [gdb_get_line_number "Break at multiply."]
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gdb_py_test_silent_cmd "python bp1 = gdb.Breakpoint (\"$bp_location1\")" \
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"Set breakpoint" 0
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gdb_continue_to_breakpoint "Break at multiply" \
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".*Break at multiply.*"
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gdb_py_test_silent_cmd "python bp1.condition = \"i == 5\"" \
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"Set breakpoint" 0
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gdb_test "python print (bp1.condition)" "i == 5" \
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"Test conditional has been set"
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gdb_continue_to_breakpoint "Break at multiply @5" \
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".*Break at multiply.*"
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gdb_test "print i" \
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"5" "Test conditional breakpoint stopped after five iterations"
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gdb_py_test_silent_cmd "python bp1.condition = None" \
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"Clear condition" 0
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gdb_test "python print (bp1.condition)" \
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"None" "Test conditional read"
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gdb_continue_to_breakpoint "Break at multiply @6" \
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".*Break at multiply.*"
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gdb_test "print i" \
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"6" "Test breakpoint stopped after six iterations"
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# Test commands.
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gdb_breakpoint [gdb_get_line_number "Break at add."]
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set test {commands $bpnum}
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gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
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set test {print "Command for breakpoint has been executed."}
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gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
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set test {print result}
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gdb_test_multiple $test $test { -re "\r\n>$" { pass $test } }
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gdb_test "end"
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gdb_py_test_silent_cmd "python blist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (blist\[len(blist)-1\].commands)" \
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"print \"Command for breakpoint has been executed.\".*print result"
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}
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}
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proc test_bkpt_invisible { } {
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global srcfile testfile hex decimal
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with_test_prefix test_bkpt_invisible {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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delete_breakpoints
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set ibp_location [gdb_get_line_number "Break at multiply."]
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gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=False)" \
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"Set invisible breakpoint" 0
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gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (ilist\[0\])" \
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"<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 1"
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gdb_test "python print (ilist\[0\].location)" \
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"py-breakpoint\.c:$ibp_location*" "Check breakpoint location 1"
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gdb_test "python print (ilist\[0\].visible)" \
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"True" "Check breakpoint visibility 1"
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gdb_test "info breakpoints" "py-breakpoint\.c:$ibp_location.*" \
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"Check info breakpoints shows visible breakpoints"
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delete_breakpoints
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gdb_py_test_silent_cmd "python ibp = gdb.Breakpoint(\"$ibp_location\", internal=True)" \
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"Set invisible breakpoint" 0
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gdb_py_test_silent_cmd "python ilist = gdb.breakpoints()" \
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"Get Breakpoint List" 0
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gdb_test "python print (ilist\[0\])" \
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"<gdb.Breakpoint object at $hex>" "Check invisible bp obj exists 2"
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gdb_test "python print (ilist\[0\].location)" \
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"py-breakpoint\.c:$ibp_location*" "Check breakpoint location 2"
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gdb_test "python print (ilist\[0\].visible)" \
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"False" "Check breakpoint visibility 2"
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gdb_test "info breakpoints" "No breakpoints or watchpoints.*" \
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"Check info breakpoints does not show invisible breakpoints"
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gdb_test "maint info breakpoints" \
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"py-breakpoint\.c:$ibp_location.*" \
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"Check maint info breakpoints shows invisible breakpoints"
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}
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}
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proc test_watchpoints { } {
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global srcfile testfile hex decimal
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with_test_prefix test_watchpoints {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# Disable hardware watchpoints if necessary.
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if [target_info exists gdb,no_hardware_watchpoints] {
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gdb_test_no_output "set can-use-hw-watchpoints 0" ""
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}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE )" \
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"Set watchpoint" 0
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gdb_test "continue" \
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".*\[Ww\]atchpoint.*result.*Old value = 0.*New value = 25.*main.*" \
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"Test watchpoint write"
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}
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}
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proc test_bkpt_internal { } {
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global srcfile testfile hex decimal
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with_test_prefix test_bkpt_internal {
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# Start with a fresh gdb.
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clean_restart ${testfile}
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# Disable hardware watchpoints if necessary.
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if [target_info exists gdb,no_hardware_watchpoints] {
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gdb_test_no_output "set can-use-hw-watchpoints 0" ""
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}
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if ![runto_main] then {
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fail "Cannot run to main."
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return 0
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}
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delete_breakpoints
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gdb_py_test_silent_cmd "python wp1 = gdb.Breakpoint (\"result\", type=gdb.BP_WATCHPOINT, wp_class=gdb.WP_WRITE, internal=True )" \
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"Set watchpoint" 0
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gdb_test "info breakpoints" \
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"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 test_bkpt_eval_funcs { } {
|
|
global srcfile testfile hex decimal
|
|
|
|
with_test_prefix test_bkpt_eval_funcs {
|
|
# 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 test_bkpt_temporary { } {
|
|
global srcfile testfile hex decimal
|
|
|
|
with_test_prefix test_bkpt_temporary {
|
|
# 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_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
|