Re: [Qemu-devel] [PATCH] tests/boot_linux_console: add a test for riscv64 + virt

[Philippe Mathieu-Daudé]

Hi Chih-Min,

On 7/10/19 7:50 PM, Chih-Min Chao wrote:
> Similar to the mips + malta test, it boots a Linux kernel on a virt
> board and verify the serial is working.  Also, it relies on the serial
> device set by the machine itself.

Good idea!

> 
> If riscv64 is a target being built, "make check-acceptance" will
> automatically include this test by the use of the "arch:riscv64" tags.
> 
> Alternatively, this test can be run using:
> 
>   $ avocado run -t arch:riscv64 tests/acceptance
> 
> Signed-off-by: Chih-Min Chao <address@hidden>
> ---
>  tests/acceptance/boot_linux_console.py | 40 
> ++++++++++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 
> diff --git a/tests/acceptance/boot_linux_console.py 
> b/tests/acceptance/boot_linux_console.py
> index 3215950..bbc6b06 100644
> --- a/tests/acceptance/boot_linux_console.py
> +++ b/tests/acceptance/boot_linux_console.py
> @@ -354,3 +354,43 @@ class BootLinuxConsole(Test):
>          self.vm.launch()
>          console_pattern = 'Kernel command line: %s' % kernel_command_line
>          self.wait_for_console_pattern(console_pattern)
> +
> +    def test_riscv64_virt(self):
> +        """
> +        :avocado: tags=arch:riscv64
> +        :avocado: tags=machine:virt
> +        """
> +
> +        kernel_url = ('https://github.com/chihminchao/test-binary/raw/'
> +                      
> '0b7787305d9e40815c05a805266cc74ff356239e/qemu/riscv64/'
> +                      'bbl_w_kernel.gz')

I recommend you to extract fw_jump.elf from [1] and
vmlinux-4.19.0-5-riscv64 from [2] with the extract_from_deb() helper.

[1] https://packages.debian.org/sid/all/opensbi
[2] https://packages.debian.org/sid/linux-image-4.19.0-5-riscv64

> +        kernel_hash = 'c7f6cc7967975ad42dc61ee0535db01c9cbd0968'
> +        kernel_path_gz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
> +        kernel_path = self.workdir + "bbl_w_kernel"
> +
> +        with gzip.open(kernel_path_gz, 'rb') as f_in:
> +            with open(kernel_path, 'wb') as f_out:
> +                shutil.copyfileobj(f_in, f_out)
> +
> +        initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
> +                      '8584a59ed9e5eb5ee7ca91f6d74bbb06619205b8/rootfs/'
> +                      'riscv64/rootfs.cpio.gz')
> +        initrd_hash = 'f4867d263754961b6f626cdcdc0cb334c47e3b49'
> +        initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
> +
> +        self.vm.set_machine('virt')
> +        self.vm.set_console()
> +        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
> +                               + 'console=ttyS0 noreboot')
> +        self.vm.add_args('-kernel', kernel_path,
> +                         '-initrd', initrd_path,
> +                         '-append', kernel_command_line)

You might want to use '-no-reboot' here too.

> +        self.vm.launch()
> +        self.wait_for_console_pattern('Boot successful.')
> +
> +        self.exec_command_and_wait_for_pattern('cat /proc/cpuinfo',
> +                                               'isa')
> +        self.exec_command_and_wait_for_pattern('uname -a',
> +                                               'sifive')
> +        self.exec_command_and_wait_for_pattern('reboot',
> +                                               'reboot: Restarting system')

Regards,

Phil.