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[209.51.188.17]) by mx.google.com with ESMTPS id o10si2575870qko.205.2020.03.17.10.57.55 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 17 Mar 2020 10:57:55 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=e9XYxBPD; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:38216 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEGTS-0003Ru-Lr for patch@linaro.org; Tue, 17 Mar 2020 13:57:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57323) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEGN8-0000r4-4K for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:51:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jEGN5-0003l2-Tn for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:51:21 -0400 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]:38715) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jEGN5-0003el-Kj for qemu-devel@nongnu.org; Tue, 17 Mar 2020 13:51:19 -0400 Received: by mail-wr1-x435.google.com with SMTP id s1so5143931wrv.5 for ; Tue, 17 Mar 2020 10:51:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1JELrzWETzcBlGGiIwsXPqXELauVLI0go+Dpvqy4RLQ=; b=e9XYxBPDezqDY7XBWIopUR43GMrEt6AJzlctHRESgCg8d7sGjfAVt8L8kzk9LctGPk EhSFw29zvKUerqR0wsUYEXLrdqkf5horw9hS2gLY/0muiBAYL3NlM7UA25bpSjU+int9 og2C2osVEgs8yeI8UQ4MGObmlHNQDifn7YfZLFRQfFypM4pIYwTsAQDRVbmDlurhBOAG P9GYwVsupOLBrCjmOWWVSu8uDzBhYoL7eQ+RuvygOF8V5ydMQBjtCOjKkAxaj8ydqDn4 qzY0FlryehhmaB44WRkQH4qW8rg+JKKhOcLRSCNtf+84twLp3uukgWmXqbq1zJV/FRuH EphQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=1JELrzWETzcBlGGiIwsXPqXELauVLI0go+Dpvqy4RLQ=; b=AvspxBpqE8jifU2BfE7vzfk2Uj/3H7bPTyg4HwqKYHVGqdlBE0Wp/QIzy9ezMkE+S6 2g2EEGlRpbEE41CCng+K3yWD5HkqAe0oIzCfAiLjRIJ0uRnyOlB25NXpTKa92AhiZ4R6 zoWJLWahHjbYpfEKbRKvkM7t1IoS6wuvJHmWHdhZ3zjrhzzSLNK7eYfDK1HfMP1d8xiK 8sgQV+X7Sz0yLUZunI2lFMcEpRykMXYIXKc58gh2utIhiHnrYMmCQ2yWWUHDIpY1U2ZW 2/tFbvI1B48OspNoDvgitdoc0F0EZQLigBnwv6M2sMavSm1FVCI63jr2fFXln7eSJuTa 0SWQ== X-Gm-Message-State: ANhLgQ2s1aKc29q+kAqQNFo5jQsOFlwctGtXhDpqwARrUXHJxLM5WT6W hTjDrYDUBFHv+e8zAoKn7VNVfBCxRsU= X-Received: by 2002:adf:f40f:: with SMTP id g15mr148569wro.213.1584467477290; Tue, 17 Mar 2020 10:51:17 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id x17sm2184346wrt.0.2020.03.17.10.51.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2020 10:51:13 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id D56561FFAF; Tue, 17 Mar 2020 17:50:55 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: peter.maydell@linaro.org Subject: [PULL 25/28] tests/tcg/aarch64: add test-sve-ioctl guest-debug test Date: Tue, 17 Mar 2020 17:50:50 +0000 Message-Id: <20200317175053.5278-26-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200317175053.5278-1-alex.bennee@linaro.org> References: <20200317175053.5278-1-alex.bennee@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::435 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:ARM TCG CPUs" , =?utf-8?q?Alex_Benn?= =?utf-8?b?w6ll?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" This test exercises the gdbstub while runing the sve-iotcl test. I haven't plubmed it into make system as we need a way of verifying if gdb has the right support for SVE. Signed-off-by: Alex Bennée Message-Id: <20200316172155.971-26-alex.bennee@linaro.org> -- 2.20.1 diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index c879932ff6c..d99b2a9eced 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -54,15 +54,22 @@ sve-ioctls: CFLAGS+=-march=armv8.1-a+sve ifneq ($(HAVE_GDB_BIN),) GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py -AARCH64_TESTS += gdbstub-sysregs +AARCH64_TESTS += gdbstub-sysregs gdbstub-sve-ioctls -.PHONY: gdbstub-sysregs +.PHONY: gdbstub-sysregs gdbstub-sve-ioctls run-gdbstub-sysregs: sysregs $(call run-test, $@, $(GDB_SCRIPT) \ --gdb $(HAVE_GDB_BIN) \ --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \ --bin $< --test $(AARCH64_SRC)/gdbstub/test-sve.py, \ "basic gdbstub SVE support") + +run-gdbstub-sve-ioctls: sve-ioctls + $(call run-test, $@, $(GDB_SCRIPT) \ + --gdb $(HAVE_GDB_BIN) \ + --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \ + --bin $< --test $(AARCH64_SRC)/gdbstub/test-sve-ioctl.py, \ + "basic gdbstub SVE ZLEN support") endif endif diff --git a/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py new file mode 100644 index 00000000000..984fbeb277e --- /dev/null +++ b/tests/tcg/aarch64/gdbstub/test-sve-ioctl.py @@ -0,0 +1,85 @@ +from __future__ import print_function +# +# Test the SVE ZReg reports the right amount of data. It uses the +# sve-ioctl test and examines the register data each time the +# __sve_ld_done breakpoint is hit. +# +# This is launched via tests/guest-debug/run-test.py +# + +import gdb +import sys + +initial_vlen = 0 +failcount = 0 + +def report(cond, msg): + "Report success/fail of test" + if cond: + print ("PASS: %s" % (msg)) + else: + print ("FAIL: %s" % (msg)) + global failcount + failcount += 1 + +class TestBreakpoint(gdb.Breakpoint): + def __init__(self, sym_name="__sve_ld_done"): + super(TestBreakpoint, self).__init__(sym_name) + # self.sym, ok = gdb.lookup_symbol(sym_name) + + def stop(self): + val_i = gdb.parse_and_eval('i') + global initial_vlen + try: + for i in range(0, int(val_i)): + val_z = gdb.parse_and_eval("$z0.b.u[%d]" % i) + report(int(val_z) == i, "z0.b.u[%d] == %d" % (i, i)) + for i in range(i + 1, initial_vlen): + val_z = gdb.parse_and_eval("$z0.b.u[%d]" % i) + report(int(val_z) == 0, "z0.b.u[%d] == 0" % (i)) + except gdb.error: + report(False, "checking zregs (out of range)") + + +def run_test(): + "Run through the tests one by one" + + print ("Setup breakpoint") + bp = TestBreakpoint() + + global initial_vlen + vg = gdb.parse_and_eval("$vg") + initial_vlen = int(vg) * 8 + + gdb.execute("c") + +# +# This runs as the script it sourced (via -x, via run-test.py) +# +try: + inferior = gdb.selected_inferior() + if inferior.was_attached == False: + print("SKIPPING (failed to attach)", file=sys.stderr) + exit(0) + arch = inferior.architecture() + report(arch.name() == "aarch64", "connected to aarch64") +except (gdb.error, AttributeError): + print("SKIPPING (not connected)", file=sys.stderr) + exit(0) + +try: + # These are not very useful in scripts + gdb.execute("set pagination off") + gdb.execute("set confirm off") + + # 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)