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Tue, 16 Jan 2024 00:36:02 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EC15920040; Tue, 16 Jan 2024 00:36:01 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.179.4.64]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 16 Jan 2024 00:36:01 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , Peter Maydell , =?utf-8?q?Alex_Benn=C3=A9e?= , David Hildenbrand Cc: Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , qemu-devel@nongnu.org, qemu-arm@nongnu.org, qemu-s390x@nongnu.org, Ilya Leoshkevich Subject: [PATCH v3 2/3] tests/tcg: Factor out gdbstub test functions Date: Tue, 16 Jan 2024 01:31:41 +0100 Message-ID: <20240116003551.75168-3-iii@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240116003551.75168-1-iii@linux.ibm.com> References: <20240116003551.75168-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 9CqD8Q2ZM9-TeGTPYkS1xJwbZXg4lxqc X-Proofpoint-ORIG-GUID: evPkO0Ur_RDjubGA3qTgYGhY2CspPMfO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-15_17,2024-01-15_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 phishscore=0 spamscore=0 mlxscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=983 priorityscore=1501 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401160002 Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Both the report() function as well as the initial gdbstub test sequence are copy-pasted into ~10 files with slight modifications. This indicates that they are indeed generic, so factor them out. While at it, add a few newlines to make the formatting closer to PEP-8. Signed-off-by: Ilya Leoshkevich --- tests/guest-debug/run-test.py | 7 ++- tests/guest-debug/test_gdbstub.py | 58 +++++++++++++++++++ tests/tcg/aarch64/gdbstub/test-sve-ioctl.py | 34 +---------- tests/tcg/aarch64/gdbstub/test-sve.py | 33 +---------- tests/tcg/multiarch/gdbstub/interrupt.py | 47 ++------------- tests/tcg/multiarch/gdbstub/memory.py | 41 +------------ tests/tcg/multiarch/gdbstub/registers.py | 41 ++----------- tests/tcg/multiarch/gdbstub/sha1.py | 40 ++----------- .../multiarch/gdbstub/test-proc-mappings.py | 39 +------------ .../multiarch/gdbstub/test-qxfer-auxv-read.py | 37 +----------- .../gdbstub/test-thread-breakpoint.py | 37 +----------- tests/tcg/s390x/gdbstub/test-signals-s390x.py | 42 +------------- tests/tcg/s390x/gdbstub/test-svc.py | 39 +------------ 13 files changed, 98 insertions(+), 397 deletions(-) create mode 100644 tests/guest-debug/test_gdbstub.py diff --git a/tests/guest-debug/run-test.py b/tests/guest-debug/run-test.py index b13b27d4b19..368ff8a8903 100755 --- a/tests/guest-debug/run-test.py +++ b/tests/guest-debug/run-test.py @@ -97,7 +97,12 @@ def log(output, msg): sleep(1) log(output, "GDB CMD: %s" % (gdb_cmd)) - result = subprocess.call(gdb_cmd, shell=True, stdout=output, stderr=stderr) + gdb_env = dict(os.environ) + gdb_pythonpath = gdb_env.get("PYTHONPATH", "").split(os.pathsep) + gdb_pythonpath.append(os.path.dirname(os.path.realpath(__file__))) + gdb_env["PYTHONPATH"] = os.pathsep.join(gdb_pythonpath) + result = subprocess.call(gdb_cmd, shell=True, stdout=output, stderr=stderr, + env=gdb_env) # A result of greater than 128 indicates a fatal signal (likely a # crash due to gdb internal failure). That's a problem for GDB and diff --git a/tests/guest-debug/test_gdbstub.py b/tests/guest-debug/test_gdbstub.py new file mode 100644 index 00000000000..a71cdaa915a --- /dev/null +++ b/tests/guest-debug/test_gdbstub.py @@ -0,0 +1,58 @@ +"""Helper functions for gdbstub testing + +""" +from __future__ import print_function +import gdb +import sys +import traceback + +fail_count = 0 + + +def report(cond, msg): + """Report success/fail of a test""" + if cond: + print("PASS: {}".format(msg)) + else: + print("FAIL: {}".format(msg)) + global fail_count + fail_count += 1 + + +def main(test, expected_arch=None): + """Run a test function + + This runs as the script it sourced (via -x, via run-test.py).""" + try: + inferior = gdb.selected_inferior() + arch = inferior.architecture() + print("ATTACHED: {}".format(arch.name())) + if expected_arch is not None: + report(arch.name() == expected_arch, + "connected to {}".format(expected_arch)) + except (gdb.error, AttributeError): + print("SKIP: not connected") + exit(0) + + if gdb.parse_and_eval("$pc") == 0: + print("SKIP: PC not set") + exit(0) + + try: + test() + except: + print("GDB Exception:") + traceback.print_exc(file=sys.stdout) + global fail_count + fail_count += 1 + import code + code.InteractiveConsole(locals=globals()).interact() + raise + + try: + gdb.execute("kill") + except gdb.error: + pass + + print("All tests complete: {} failures".format(fail_count)) + exit(fail_count) diff --git a/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py index ee8d467e59d..a78a3a2514d 100644 --- a/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py +++ b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py @@ -8,19 +8,10 @@ # import gdb -import sys +from test_gdbstub import main, report initial_vlen = 0 -failcount = 0 -def report(cond, msg): - "Report success/fail of test" - if cond: - print ("PASS: %s" % (msg)) - else: - print ("FAIL: %s" % (msg)) - global failcount - failcount += 1 class TestBreakpoint(gdb.Breakpoint): def __init__(self, sym_name="__sve_ld_done"): @@ -64,26 +55,5 @@ def run_test(): gdb.execute("c") -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - report(arch.name() == "aarch64", "connected to aarch64") -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -try: - # Run the actual tests - run_test() -except: - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - import code - code.InteractiveConsole(locals=globals()).interact() - raise -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test, expected_arch="aarch64") diff --git a/tests/tcg/aarch64/gdbstub/test-sve.py b/tests/tcg/aarch64/gdbstub/test-sve.py index afd8ece98dd..84cdcd4a32e 100644 --- a/tests/tcg/aarch64/gdbstub/test-sve.py +++ b/tests/tcg/aarch64/gdbstub/test-sve.py @@ -6,20 +6,10 @@ # import gdb -import sys +from test_gdbstub import main, report MAGIC = 0xDEADBEEF -failcount = 0 - -def report(cond, msg): - "Report success/fail of test" - if cond: - print ("PASS: %s" % (msg)) - else: - print ("FAIL: %s" % (msg)) - global failcount - failcount += 1 def run_test(): "Run through the tests one by one" @@ -54,24 +44,5 @@ def run_test(): report(str(v.type) == "uint64_t", "size of %s" % (reg)) report(int(v) == MAGIC, "%s is 0x%x" % (reg, MAGIC)) -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - report(arch.name() == "aarch64", "connected to aarch64") -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -try: - # Run the actual tests - run_test() -except: - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test, expected_arch="aarch64") diff --git a/tests/tcg/multiarch/gdbstub/interrupt.py b/tests/tcg/multiarch/gdbstub/interrupt.py index c016e7afbbf..90a45b5140a 100644 --- a/tests/tcg/multiarch/gdbstub/interrupt.py +++ b/tests/tcg/multiarch/gdbstub/interrupt.py @@ -8,19 +8,7 @@ # import gdb -import sys - -failcount = 0 - - -def report(cond, msg): - "Report success/fail of test" - if cond: - print("PASS: %s" % (msg)) - else: - print("FAIL: %s" % (msg)) - global failcount - failcount += 1 +from test_gdbstub import main, report def check_interrupt(thread): @@ -59,6 +47,9 @@ def run_test(): Test if interrupting the code always lands us on the same thread when running with scheduler-lock enabled. """ + if len(gdb.selected_inferior().threads()) == 1: + print("SKIP: set to run on a single thread") + exit(0) gdb.execute("set scheduler-locking on") for thread in gdb.selected_inferior().threads(): @@ -66,32 +57,4 @@ def run_test(): "thread %d resumes correctly on interrupt" % thread.num) -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) -if len(gdb.selected_inferior().threads()) == 1: - print("SKIP: set to run on a single thread") - exit(0) - -try: - # Run the actual tests - run_test() -except (gdb.error): - print("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass - -# Finally kill the inferior and exit gdb with a count of failures -gdb.execute("kill") -exit(failcount) +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/memory.py b/tests/tcg/multiarch/gdbstub/memory.py index fb1d06b7bb7..532b92e7fb3 100644 --- a/tests/tcg/multiarch/gdbstub/memory.py +++ b/tests/tcg/multiarch/gdbstub/memory.py @@ -9,18 +9,7 @@ import gdb import sys - -failcount = 0 - - -def report(cond, msg): - "Report success/fail of test" - if cond: - print("PASS: %s" % (msg)) - else: - print("FAIL: %s" % (msg)) - global failcount - failcount += 1 +from test_gdbstub import main, report def check_step(): @@ -99,29 +88,5 @@ def run_test(): report(cbp.hit_count == 0, "didn't reach backstop") -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - -try: - # Run the actual tests - run_test() -except (gdb.error): - print("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass - -# Finally kill the inferior and exit gdb with a count of failures -gdb.execute("kill") -exit(failcount) + +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/registers.py b/tests/tcg/multiarch/gdbstub/registers.py index 688c0611072..b3d13cb077f 100644 --- a/tests/tcg/multiarch/gdbstub/registers.py +++ b/tests/tcg/multiarch/gdbstub/registers.py @@ -7,20 +7,11 @@ # SPDX-License-Identifier: GPL-2.0-or-later import gdb -import sys import xml.etree.ElementTree as ET +from test_gdbstub import main, report -initial_vlen = 0 -failcount = 0 -def report(cond, msg): - "Report success/fail of test." - if cond: - print("PASS: %s" % (msg)) - else: - print("FAIL: %s" % (msg)) - global failcount - failcount += 1 +initial_vlen = 0 def fetch_xml_regmap(): @@ -75,6 +66,7 @@ def fetch_xml_regmap(): return reg_map + def get_register_by_regnum(reg_map, regnum): """ Helper to find a register from the map via its XML regnum @@ -84,6 +76,7 @@ def get_register_by_regnum(reg_map, regnum): return entry return None + def crosscheck_remote_xml(reg_map): """ Cross-check the list of remote-registers with the XML info. @@ -144,6 +137,7 @@ def crosscheck_remote_xml(reg_map): elif "seen" not in x_reg: print(f"{x_reg} wasn't seen in remote-registers") + def initial_register_read(reg_map): """ Do an initial read of all registers that we know gdb cares about @@ -214,27 +208,4 @@ def run_test(): complete_and_diff(reg_map) -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - -try: - run_test() -except (gdb.error): - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass - -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/sha1.py b/tests/tcg/multiarch/gdbstub/sha1.py index 416728415f9..1ce711a402c 100644 --- a/tests/tcg/multiarch/gdbstub/sha1.py +++ b/tests/tcg/multiarch/gdbstub/sha1.py @@ -7,19 +7,11 @@ # import gdb -import sys +from test_gdbstub import main, report + initial_vlen = 0 -failcount = 0 -def report(cond, msg): - "Report success/fail of test" - if cond: - print("PASS: %s" % (msg)) - else: - print("FAIL: %s" % (msg)) - global failcount - failcount += 1 def check_break(sym_name): "Setup breakpoint, continue and check we stopped." @@ -35,6 +27,7 @@ def check_break(sym_name): bp.delete() + def run_test(): "Run through the tests one by one" @@ -57,28 +50,5 @@ def run_test(): # finally check we don't barf inspecting registers gdb.execute("info registers") -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - -try: - # Run the actual tests - run_test() -except (gdb.error): - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass - -print("All tests complete: %d failures" % failcount) -exit(failcount) + +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/test-proc-mappings.py b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py index 04ec61d2197..564613fabf0 100644 --- a/tests/tcg/multiarch/gdbstub/test-proc-mappings.py +++ b/tests/tcg/multiarch/gdbstub/test-proc-mappings.py @@ -3,20 +3,7 @@ This runs as a sourced script (via -x, via run-test.py).""" from __future__ import print_function import gdb -import sys - - -n_failures = 0 - - -def report(cond, msg): - """Report success/fail of a test""" - if cond: - print("PASS: {}".format(msg)) - else: - print("FAIL: {}".format(msg)) - global n_failures - n_failures += 1 +from test_gdbstub import main, report def run_test(): @@ -37,26 +24,4 @@ def run_test(): # report("/sha1" in mappings, "Found the test binary name in the mappings") -def main(): - """Prepare the environment and run through the tests""" - try: - inferior = gdb.selected_inferior() - print("ATTACHED: {}".format(inferior.architecture().name())) - except (gdb.error, AttributeError): - print("SKIPPING (not connected)") - exit(0) - - if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - - try: - # Run the actual tests - run_test() - except gdb.error: - report(False, "GDB Exception: {}".format(sys.exc_info()[0])) - print("All tests complete: %d failures" % n_failures) - exit(n_failures) - - -main() +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py b/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py index 926fa962b77..00c26ab4a95 100644 --- a/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py +++ b/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py @@ -6,18 +6,8 @@ # import gdb -import sys +from test_gdbstub import main, report -failcount = 0 - -def report(cond, msg): - "Report success/fail of test" - if cond: - print ("PASS: %s" % (msg)) - else: - print ("FAIL: %s" % (msg)) - global failcount - failcount += 1 def run_test(): "Run through the tests one by one" @@ -26,28 +16,5 @@ def run_test(): report(isinstance(auxv, str), "Fetched auxv from inferior") report(auxv.find("sha1"), "Found test binary name in auxv") -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - -try: - # Run the actual tests - run_test() -except (gdb.error): - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test) diff --git a/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py index e57d2a8db8b..4d6b6b9fbe7 100644 --- a/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py +++ b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py @@ -6,18 +6,8 @@ # import gdb -import sys +from test_gdbstub import main, report -failcount = 0 - -def report(cond, msg): - "Report success/fail of test" - if cond: - print ("PASS: %s" % (msg)) - else: - print ("FAIL: %s" % (msg)) - global failcount - failcount += 1 def run_test(): "Run through the tests one by one" @@ -29,28 +19,5 @@ def run_test(): frame = gdb.selected_frame() report(str(frame.function()) == "thread1_func", "break @ %s"%frame) -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - -try: - # Run the actual tests - run_test() -except (gdb.error): - print ("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test) diff --git a/tests/tcg/s390x/gdbstub/test-signals-s390x.py b/tests/tcg/s390x/gdbstub/test-signals-s390x.py index ca2bbc0b03e..b6b7b39fc46 100644 --- a/tests/tcg/s390x/gdbstub/test-signals-s390x.py +++ b/tests/tcg/s390x/gdbstub/test-signals-s390x.py @@ -7,19 +7,7 @@ # import gdb -import sys - -failcount = 0 - - -def report(cond, msg): - """Report success/fail of test""" - if cond: - print("PASS: %s" % (msg)) - else: - print("FAIL: %s" % (msg)) - global failcount - failcount += 1 +from test_gdbstub import main, report def run_test(): @@ -42,31 +30,7 @@ def run_test(): gdb.Breakpoint("_exit") gdb.execute("c") status = int(gdb.parse_and_eval("$r2")) - report(status == 0, "status == 0"); - - -# -# This runs as the script it sourced (via -x, via run-test.py) -# -try: - inferior = gdb.selected_inferior() - arch = inferior.architecture() - print("ATTACHED: %s" % arch.name()) -except (gdb.error, AttributeError): - print("SKIPPING (not connected)", file=sys.stderr) - exit(0) - -if gdb.parse_and_eval("$pc") == 0: - print("SKIP: PC not set") - exit(0) + report(status == 0, "status == 0") -try: - # Run the actual tests - run_test() -except (gdb.error): - print("GDB Exception: %s" % (sys.exc_info()[0])) - failcount += 1 - pass -print("All tests complete: %d failures" % failcount) -exit(failcount) +main(run_test) diff --git a/tests/tcg/s390x/gdbstub/test-svc.py b/tests/tcg/s390x/gdbstub/test-svc.py index 804705fede9..17210b4e020 100644 --- a/tests/tcg/s390x/gdbstub/test-svc.py +++ b/tests/tcg/s390x/gdbstub/test-svc.py @@ -3,20 +3,7 @@ This runs as a sourced script (via -x, via run-test.py).""" from __future__ import print_function import gdb -import sys - - -n_failures = 0 - - -def report(cond, msg): - """Report success/fail of a test""" - if cond: - print("PASS: {}".format(msg)) - else: - print("FAIL: {}".format(msg)) - global n_failures - n_failures += 1 +from test_gdbstub import main, report def run_test(): @@ -35,26 +22,4 @@ def run_test(): gdb.execute("si") -def main(): - """Prepare the environment and run through the tests""" - try: - inferior = gdb.selected_inferior() - print("ATTACHED: {}".format(inferior.architecture().name())) - except (gdb.error, AttributeError): - print("SKIPPING (not connected)") - exit(0) - - if gdb.parse_and_eval('$pc') == 0: - print("SKIP: PC not set") - exit(0) - - try: - # Run the actual tests - run_test() - except gdb.error: - report(False, "GDB Exception: {}".format(sys.exc_info()[0])) - print("All tests complete: %d failures" % n_failures) - exit(n_failures) - - -main() +main(run_test)