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author | Tom Tromey <tom@tromey.com> | 2015-05-04 21:49:11 -0600 |
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committer | Tom Tromey <tom@tromey.com> | 2016-07-13 13:59:55 -0600 |
commit | dac790e1b9048a318e1882979d7188d82c3bd757 (patch) | |
tree | f56ffc6b0b9d3cafb09dc489d59695f9d20a93c5 /gdb/testsuite | |
parent | 93daf339a4d9496ecde15d3b1e852fbdb38c07d0 (diff) | |
download | gdb-dac790e1b9048a318e1882979d7188d82c3bd757.zip gdb-dac790e1b9048a318e1882979d7188d82c3bd757.tar.gz gdb-dac790e1b9048a318e1882979d7188d82c3bd757.tar.bz2 |
PR python/15620, PR python/18620 - breakpoint events in Python
This patch adds some breakpoint events to Python. In particular,
there is a creation event that is emitted when a breakpoint is
created; a modification event that is emitted when a breakpoint
changes somehow; and a deletion event that is emitted when a
breakpoint is deleted.
In this patch, the event's payload is the breakpoint itself. I
considered making a new event type to hold the breakpoint, but I
didn't see a need. Still, I thought I would mention this as a spot
where some other choice is possible.
Built and regtested on x86-64 Fedora 23.
2016-07-13 Tom Tromey <tom@tromey.com>
PR python/15620, PR python/18620:
* python/py-evts.c (gdbpy_initialize_py_events): Call
add_new_registry for new events.
* python/py-events.h (events_object) <breakpoint_created,
breakpoint_deleted, breakpoint_modified>: New fields.
* python/py-breakpoint.c (gdbpy_breakpoint_created): Emit the
breakpoint changed event.
(gdbpy_breakpoint_deleted): Emit the breakpoint deleted event.
(gdbpy_breakpoint_modified): New function.
(gdbpy_initialize_breakpoints): Attach to the breakpoint modified
observer.
2016-07-13 Tom Tromey <tom@tromey.com>
PR python/15620, PR python/18620:
* python.texi (Events In Python): Document new breakpoint events.
2016-07-13 Tom Tromey <tom@tromey.com>
PR python/15620, PR python/18620:
* gdb.python/py-breakpoint.exp (connect_event, check_last_event)
(test_bkpt_events): New procs.
Diffstat (limited to 'gdb/testsuite')
-rw-r--r-- | gdb/testsuite/ChangeLog | 6 | ||||
-rw-r--r-- | gdb/testsuite/gdb.python/py-breakpoint.exp | 41 |
2 files changed, 47 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 79a3dd7..5269e0e 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2016-07-13 Tom Tromey <tom@tromey.com> + PR python/15620, PR python/18620: + * gdb.python/py-breakpoint.exp (connect_event, check_last_event) + (test_bkpt_events): New procs. + +2016-07-13 Tom Tromey <tom@tromey.com> + PR python/17698: * gdb.python/py-breakpoint.exp (test_bkpt_basic): Add "pending" test. diff --git a/gdb/testsuite/gdb.python/py-breakpoint.exp b/gdb/testsuite/gdb.python/py-breakpoint.exp index eb8ec88..d4a1a48 100644 --- a/gdb/testsuite/gdb.python/py-breakpoint.exp +++ b/gdb/testsuite/gdb.python/py-breakpoint.exp @@ -507,6 +507,46 @@ proc test_bkpt_pending {} { "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 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 +} + test_bkpt_basic test_bkpt_deletion test_bkpt_cond_and_cmds @@ -517,3 +557,4 @@ test_bkpt_eval_funcs test_bkpt_temporary test_bkpt_address test_bkpt_pending +test_bkpt_events |