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bh=525T/dS/5b7nitvaOHjszn94KKI0CQJvOKVSYO4rpxI=; b=PaoM3jk2Y1JPMzq+v2Fje4LD3S Mnxw7QLh1YWPzelpAxg8Y8qEd0QoVYs9g5q/5/N1YswFwZrNJJ5fBneVO/baOCo5dS+0qaTpMLrbd DhwuAejPWp31XYvNj1b7svl/ChPAtZ5ZUl1ZlJvGC8/chaAgAxwfd3bUdIlOHhI4dqQM=; Received: from c-75-67-96-172.hsd1.ma.comcast.net ([75.67.96.172] helo=malsyned.hsd1.ma.comcast.net) by uofr.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1v0png-00B0ww-6Z for gdb-patches@sourceware.org; Mon, 22 Sep 2025 19:18:28 -0400 From: "Dennis Lambe Jr." To: gdb-patches@sourceware.org Subject: [RFC][PATCH 5/5] [PR gdb/33469] testsuite: framefilters-mi: async records from unwinder Date: Mon, 22 Sep 2025 19:18:20 -0400 Message-ID: <20250922231820.2667505-6-malsyned@malsyned.net> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250922231820.2667505-1-malsyned@malsyned.net> References: <20250922231820.2667505-1-malsyned@malsyned.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org Add a testsuite case to detect regressions of PR gdb/33469. --- gdb/testsuite/gdb.python/py-framefilter-mi.exp | 6 ++++++ gdb/testsuite/gdb.python/py-framefilter.py | 15 +++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/gdb/testsuite/gdb.python/py-framefilter-mi.exp b/gdb/testsuite/gdb.python/py-framefilter-mi.exp index 03e5f90580c..df4b246f37a 100644 --- a/gdb/testsuite/gdb.python/py-framefilter-mi.exp +++ b/gdb/testsuite/gdb.python/py-framefilter-mi.exp @@ -71,6 +71,12 @@ mi_gdb_test "-stack-list-frames 22 24" \ "\\^done,stack=\\\[frame={level=\"22\",addr=\"$hex\",func=\"1cnuf\".*,arch=\"$any\",children=\\\[frame={level=\"23\",addr=\"$hex\",func=\"func2\".*,arch=\"$any\"}\\\]},frame={level=\"24\",addr=\"$hex\",func=\"3cnuf\".*,arch=\"$any\"}\\\]" \ "filtered stack list 22 24" +mi_gdb_test "enable unwinder global InterruptingUnwinder" ".*1 unwinder enabled.*\\^done." "enable InterruptingUnwinder" +mi_gdb_test "-stack-list-frames" \ + "(=cmd-param-changed,param=\"$any\",value=\"$any\"\r?\n)+\\^done,stack=\\\[frame={level=.*" \ + "list stack frames when unwinder emits async records" +mi_gdb_test "disable unwinder global InterruptingUnwinder" ".*1 unwinder disabled.*\\^done." "disable InterruptingUnwinder" + #stack list arguments diff --git a/gdb/testsuite/gdb.python/py-framefilter.py b/gdb/testsuite/gdb.python/py-framefilter.py index 5c3790d33f2..5ed95681687 100644 --- a/gdb/testsuite/gdb.python/py-framefilter.py +++ b/gdb/testsuite/gdb.python/py-framefilter.py @@ -20,6 +20,7 @@ import itertools # frame-filters. import gdb from gdb.FrameDecorator import FrameDecorator +from gdb.unwinder import Unwinder, register_unwinder class Reverse_Function(FrameDecorator): @@ -167,6 +168,20 @@ class ErrorFilter: return map(ErrorInName, frame_iter) +# An unwinder that causes some async record MI traffic +class InterruptingUnwinder(Unwinder): + def __init__(self): + super().__init__("InterruptingUnwinder") + self.enabled = False + + def __call__(self, pending_frame): + language = gdb.parameter("language") + gdb.set_parameter("language", "c++") + gdb.set_parameter("language", language) + return None + + FrameFilter() FrameElider() ErrorFilter() +register_unwinder(None, InterruptingUnwinder()) -- 2.51.0