Heinrich, On Mon, May 04, 2020 at 12:33:26PM +0200, Heinrich Schuchardt wrote: > When setting up the console via function efi_console_register() we call > query_console_serial(). This functions sends an escape sequence to the > terminal to query the display size. The response is another escape > sequence. > > console.run_command_list() is looking for a regular expression '^==>'. > If the escape sequence for the screen size precedes the prompt without a > line break, no match is found. > > When efi_disk_register() is called before efi_console_register() this leads > to a test failuere of the UEFI secure boot tests.
Why does the order of those calls affect test results? > We can avoid the problem if the first UEFI command passed to > u_boot_console.run_command_list() produces output. This patch achieves this > by appending '; echo' to the first UEFI related command of the problematic > tests. It looks to be a workaround. We'd better have another approach to fix the problem. Otherwise, similar issues will occur again. Thanks, -Takahiro Akashi > Signed-off-by: Heinrich Schuchardt <[email protected]> > --- > test/py/tests/test_efi_secboot/test_authvar.py | 8 ++++---- > test/py/tests/test_efi_secboot/test_signed.py | 4 ++-- > test/py/tests/test_efi_secboot/test_unsigned.py | 6 +++--- > 3 files changed, 9 insertions(+), 9 deletions(-) > > diff --git a/test/py/tests/test_efi_secboot/test_authvar.py > b/test/py/tests/test_efi_secboot/test_authvar.py > index 55dcaa95f1..9912694a3e 100644 > --- a/test/py/tests/test_efi_secboot/test_authvar.py > +++ b/test/py/tests/test_efi_secboot/test_authvar.py > @@ -133,7 +133,7 @@ class TestEfiAuthVar(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 PK.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 db.auth', > @@ -174,7 +174,7 @@ class TestEfiAuthVar(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 PK.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 db.auth', > @@ -215,7 +215,7 @@ class TestEfiAuthVar(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 PK.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 db.auth', > @@ -249,7 +249,7 @@ class TestEfiAuthVar(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 PK.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 db.auth', > diff --git a/test/py/tests/test_efi_secboot/test_signed.py > b/test/py/tests/test_efi_secboot/test_signed.py > index 584282b338..fc722ab506 100644 > --- a/test/py/tests/test_efi_secboot/test_signed.py > +++ b/test/py/tests/test_efi_secboot/test_signed.py > @@ -29,7 +29,7 @@ class TestEfiSignedImage(object): > # Test Case 1a, run signed image if no db/dbx > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > - 'efidebug boot add 1 HELLO1 host 0:1 /helloworld.efi.signed > ""', > + 'efidebug boot add 1 HELLO1 host 0:1 /helloworld.efi.signed > ""; echo', > 'efidebug boot next 1', > 'bootefi bootmgr']) > assert(re.search('Hello, world!', ''.join(output))) > @@ -81,7 +81,7 @@ class TestEfiSignedImage(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 db.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 PK.auth', > diff --git a/test/py/tests/test_efi_secboot/test_unsigned.py > b/test/py/tests/test_efi_secboot/test_unsigned.py > index 22d849afb8..a4af845c51 100644 > --- a/test/py/tests/test_efi_secboot/test_unsigned.py > +++ b/test/py/tests/test_efi_secboot/test_unsigned.py > @@ -30,7 +30,7 @@ class TestEfiUnsignedImage(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 KEK.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK; echo', > 'fatload host 0:1 4000000 PK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize PK']) > assert(not re.search('Failed to set EFI variable', > ''.join(output))) > @@ -58,7 +58,7 @@ class TestEfiUnsignedImage(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 db_hello.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize db', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize db; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 PK.auth', > @@ -82,7 +82,7 @@ class TestEfiUnsignedImage(object): > output = u_boot_console.run_command_list([ > 'host bind 0 %s' % disk_img, > 'fatload host 0:1 4000000 db_hello.auth', > - 'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx', > + 'setenv -e -nv -bs -rt -at -i 4000000,$filesize dbx; echo', > 'fatload host 0:1 4000000 KEK.auth', > 'setenv -e -nv -bs -rt -at -i 4000000,$filesize KEK', > 'fatload host 0:1 4000000 PK.auth', > -- > 2.26.2 >

