Re: [PATCH v3] tests/avocado: Add set of boot tests on SBSA-ref

[Leif Lindholm]

On Tue, Mar 28, 2023 at 19:14:26 +0200, Philippe Mathieu-Daudé wrote:
> This change adds set of boot tests on SBSA-ref machine:
> 
> 1. boot firmware up to the EDK2 banner
> 2. boot Alpine Linux
> 
> Prebuilt flash volumes are included, built using upstream documentation.
> 
> To unify tests for AArch64/virt and AArch64/sbsa-ref we boot
> the same Alpine Linux image on both.
> 
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Message-Id: <20230323082813.971535-1-marcin.juszkiewicz@linaro.org>

Thanks for this.
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>

> ---
> Since v2:
> - Use Alpine sha256
> - Use @skip* decorators
> - Run black indenter
> 
> $ AVOCADO_TIMEOUT_EXPECTED=1 avocado --show=app run -t machine:sbsa-ref 
> tests/avocado/machine_aarch64_sbsaref.py
> JOB ID     : b6682352323bc601f49a2b247cfe388b4b09047f
> JOB LOG    : 
> /home/philippe.mathieu-daude/avocado/job-results/job-2023-03-28T15.29-b668235/job.log
>  (1/4) 
> tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_edk2_firmware:
>  PASS (5.85 s)
>  (2/4) 
> tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_cortex_a57:
>  PASS (118.45 s)
>  (3/4) 
> tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_neoverse_n1:
>  PASS (119.22 s)
>  (4/4) 
> tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max:
>  SKIP: requires TF-A update to handle FEAT_FGT
> RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 1 | WARN 0 | INTERRUPT 0 | 
> CANCEL 0
> JOB TIME   : 244.32 s
> ---
>  MAINTAINERS                              |   1 +
>  tests/avocado/machine_aarch64_sbsaref.py | 158 +++++++++++++++++++++++
>  2 files changed, 159 insertions(+)
>  create mode 100644 tests/avocado/machine_aarch64_sbsaref.py
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ef45b5e71e..ee4bd28205 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -928,6 +928,7 @@ L: qemu-arm@nongnu.org
>  S: Maintained
>  F: hw/arm/sbsa-ref.c
>  F: docs/system/arm/sbsa.rst
> +F: tests/avocado/machine_aarch64_sbsaref.py
>  
>  Sharp SL-5500 (Collie) PDA
>  M: Peter Maydell <peter.maydell@linaro.org>
> diff --git a/tests/avocado/machine_aarch64_sbsaref.py 
> b/tests/avocado/machine_aarch64_sbsaref.py
> new file mode 100644
> index 0000000000..0a79fa7ab6
> --- /dev/null
> +++ b/tests/avocado/machine_aarch64_sbsaref.py
> @@ -0,0 +1,158 @@
> +# Functional test that boots a Linux kernel and checks the console
> +#
> +# SPDX-FileCopyrightText: 2023 Linaro Ltd.
> +# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
> +# SPDX-FileContributor: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +import os
> +
> +from avocado import skip
> +from avocado import skipUnless
> +from avocado.utils import archive
> +
> +from avocado_qemu import QemuSystemTest
> +from avocado_qemu import wait_for_console_pattern
> +from avocado_qemu import interrupt_interactive_console_until_pattern
> +
> +
> +class Aarch64SbsarefMachine(QemuSystemTest):
> +    """
> +    :avocado: tags=arch:aarch64
> +    :avocado: tags=machine:sbsa-ref
> +    """
> +
> +    timeout = 180
> +
> +    def fetch_firmware(self):
> +        """
> +        Flash volumes generated using:
> +
> +        - Fedora GNU Toolchain version 12.2.1 20220819 (Red Hat Cross 
> 12.2.1-2)
> +
> +        - Trusted Firmware-A
> +          https://github.com/ARM-software/arm-trusted-firmware/tree/5fdb2e54
> +
> +        - Tianocore EDK II
> +          https://github.com/tianocore/edk2/tree/494127613b
> +          https://github.com/tianocore/edk2-non-osi/tree/41876073
> +          https://github.com/tianocore/edk2-platforms/tree/8efa4f42
> +        """
> +
> +        # Secure BootRom (TF-A code)
> +        fs0_xz_url = (
> +            "https://fileserver.linaro.org/s/ATnSmq6k8SoXgbH/";
> +            "download/SBSA_FLASH0.fd.xz"
> +        )
> +        fs0_xz_hash = "a210a09692bcbe0a3743ffd0df44e80e0c7ad8ab"
> +        tar_xz_path = self.fetch_asset(fs0_xz_url, asset_hash=fs0_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs0_path = os.path.join(self.workdir, "SBSA_FLASH0.fd")
> +
> +        # Non-secure rom (UEFI and EFI variables)
> +        fs1_xz_url = (
> +            "https://fileserver.linaro.org/s/t8foNnMPz74DZZy/";
> +            "download/SBSA_FLASH1.fd.xz"
> +        )
> +        fs1_xz_hash = "13a9a262953787c7fc5a9155dfaa26e703631e02"
> +        tar_xz_path = self.fetch_asset(fs1_xz_url, asset_hash=fs1_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs1_path = os.path.join(self.workdir, "SBSA_FLASH1.fd")
> +
> +        for path in [fs0_path, fs1_path]:
> +            with open(path, "ab+") as fd:
> +                fd.truncate(256 << 20)  # Expand volumes to 256MiB
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-drive",
> +            f"if=pflash,file={fs0_path},format=raw",
> +            "-drive",
> +            f"if=pflash,file={fs1_path},format=raw",
> +            "-smp",
> +            "1",
> +            "-machine",
> +            "sbsa-ref",
> +        )
> +
> +    def test_sbsaref_edk2_firmware(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +
> +        self.fetch_firmware()
> +        self.vm.launch()
> +
> +        # TF-A boot sequence:
> +        #
> +        # https://github.com/ARM-software/arm-trusted-firmware/blob/v2.8.0/\
> +        #     docs/design/trusted-board-boot.rst#trusted-board-boot-sequence
> +        # https://trustedfirmware-a.readthedocs.io/en/v2.8/\
> +        #     design/firmware-design.html#cold-boot
> +
> +        # AP Trusted ROM
> +        wait_for_console_pattern(self, "Booting Trusted Firmware")
> +        wait_for_console_pattern(self, "BL1: v2.8(release):v2.8")
> +        wait_for_console_pattern(self, "BL1: Booting BL2")
> +
> +        # Trusted Boot Firmware
> +        wait_for_console_pattern(self, "BL2: v2.8(release)")
> +        wait_for_console_pattern(self, "Booting BL31")
> +
> +        # EL3 Runtime Software
> +        wait_for_console_pattern(self, "BL31: v2.8(release)")
> +
> +        # Non-trusted Firmware
> +        wait_for_console_pattern(self, "UEFI firmware (version 1.0")
> +        interrupt_interactive_console_until_pattern(self, "QEMU SBSA-REF 
> Machine")
> +
> +    # This tests the whole boot chain from EFI to Userspace
> +    # We only boot a whole OS for the current top level CPU and GIC
> +    # Other test profiles should use more minimal boots
> +    def boot_alpine_linux(self, cpu):
> +        self.fetch_firmware()
> +
> +        iso_url = (
> +            "https://dl-cdn.alpinelinux.org/";
> +            
> "alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso"
> +        )
> +
> +        iso_hash = 
> "5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027"
> +        iso_path = self.fetch_asset(iso_url, algorithm="sha256", 
> asset_hash=iso_hash)
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-cpu",
> +            cpu,
> +            "-drive",
> +            f"file={iso_path},format=raw",
> +            "-device",
> +            "virtio-rng-pci,rng=rng0",
> +            "-object",
> +            "rng-random,id=rng0,filename=/dev/urandom",
> +        )
> +
> +        self.vm.launch()
> +        wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
> +    def test_sbsaref_alpine_linux_cortex_a57(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +        self.boot_alpine_linux("cortex-a57")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
> +    def test_sbsaref_alpine_linux_neoverse_n1(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("neoverse-n1")
> +
> +    @skip("requires TF-A update to handle FEAT_FGT")
> +    def test_sbsaref_alpine_linux_max(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("max,pauth-impdef=on")
> -- 
> 2.38.1
>