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[140.114.89.60]) by smtp.gmail.com with ESMTPSA id c1-20020adffb01000000b00228da396f9dsm311685wrr.84.2022.09.20.10.29.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Sep 2022 10:29:20 -0700 (PDT) To: gdb-patches@sourceware.org Subject: [PATCH 1/3] [gdb/testsuite] Add gdb.python/py-finish-breakpoint-deletion.exp for Bug 18655 Date: Wed, 21 Sep 2022 01:24:26 +0800 Message-Id: <20220920172426.90659-2-j3.soon777@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220920172426.90659-1-j3.soon777@gmail.com> References: <20220920172426.90659-1-j3.soon777@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Johnson Sun via Gdb-patches Reply-To: Johnson Sun Cc: j3.soon777@gmail.com Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb-patches" This adds a minimal test that will fail (KFAIL) due to not deleting Python FinishBreakpoints. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=18655 --- .../py-finish-breakpoint-deletion.c | 28 +++++++++++ .../py-finish-breakpoint-deletion.exp | 47 +++++++++++++++++++ .../py-finish-breakpoint-deletion.py | 33 +++++++++++++ 3 files changed, 108 insertions(+) create mode 100644 gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.c create mode 100644 gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.exp create mode 100644 gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.py diff --git a/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.c b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.c new file mode 100644 index 00000000000..d2e6783799c --- /dev/null +++ b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.c @@ -0,0 +1,28 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2011-2022 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 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, see . */ + +int subroutine(int a) { + return a; +} + +int main() { + int i; + for (i = 0; i < 5; i++) { + subroutine(i); + } + return 0; +} diff --git a/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.exp b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.exp new file mode 100644 index 00000000000..778b53fbeda --- /dev/null +++ b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.exp @@ -0,0 +1,47 @@ +# Copyright (C) 2011-2022 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 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, see . + +# This file is part of the GDB testsuite. It tests the mechanism +# exposing values to Python. + +load_lib gdb-python.exp + +standard_testfile + +if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { + return -1 +} + +# Skip all tests if Python scripting is not enabled. +if { [skip_python_tests] } { continue } + +if ![runto_main] then { + return 0 +} + +set pyfile [gdb_remote_download host \ + ${srcdir}/${subdir}/${testfile}.py] + +# +# Check FinishBreakpoints are deleted after used +# + +gdb_test "python print (len(gdb.breakpoints()))" "1" "check default BP count" +gdb_test "source $pyfile" ".*Python script imported.*" \ + "import python scripts" +gdb_test "python print (len(gdb.breakpoints()))" "2" "check modified BP count" +gdb_test "continue" "Breakpoint.*at.*" "run until FinishBreakpoint stops" +setup_kfail "gdb/18655" "*-*-*" +gdb_test "python print (len(gdb.breakpoints()))" "2" "check BP count" diff --git a/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.py b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.py new file mode 100644 index 00000000000..8146940d41f --- /dev/null +++ b/gdb/testsuite/gdb.python/py-finish-breakpoint-deletion.py @@ -0,0 +1,33 @@ +# Copyright (C) 2011-2022 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 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, see . + +# This file is part of the GDB testsuite. It tests python Finish +# Breakpoints. + + +class MyFinishBreakpoint(gdb.FinishBreakpoint): + def stop(self): + print("stopped at MyFinishBreakpoint") + return self.return_value == 4 + +class MyBreakpoint(gdb.Breakpoint): + def stop(self): + print("stopped at MyBreakpoint") + MyFinishBreakpoint() + return False + +MyBreakpoint("subroutine", internal=True) + +print("Python script imported") -- 2.34.1