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test: Drop the cmd() function 

Instead of this, use the existing run_and_log() function, enhanced to
support a command string as well as a list of arguments.

Suggested-by: Stephen Warren <swarren@nvidia.com>

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-07-31 17:35:05 -06:00 committed by Tom Rini
parent 72f5226894
commit ec70f8a911
2 changed files with 17 additions and 24 deletions
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22
test/py/tests/test_vboot.py
View File

@ -50,8 +50,8 @@ def test_vboot(u_boot_console):
dts: Device tree file to compile.
"""
dtb = dts.replace('.dts', '.dtb')
util.cmd(cons, 'dtc %s %s%s -O dtb '
'-o %s%s' % (dtc_args, datadir, dts, tmpdir, dtb))
util.run_and_log(cons, 'dtc %s %s%s -O dtb '
'-o %s%s' % (dtc_args, datadir, dts, tmpdir, dtb))
def run_bootm(test_type, expect_string):
"""Run a 'bootm' command U-Boot.
@ -138,12 +138,14 @@ def test_vboot(u_boot_console):
'-k', dtb])
# Increment the first byte of the signature, which should cause failure
sig = util.cmd(cons, 'fdtget -t bx %s %s value' % (fit, sig_node))
sig = util.run_and_log(cons, 'fdtget -t bx %s %s value' %
(fit, sig_node))
byte_list = sig.split()
byte = int(byte_list[0], 16)
byte_list[0] = '%x' % (byte + 1)
sig = ' '.join(byte_list)
util.cmd(cons, 'fdtput -t bx %s %s value %s' % (fit, sig_node, sig))
util.run_and_log(cons, 'fdtput -t bx %s %s value %s' %
(fit, sig_node, sig))
run_bootm('Signed config with bad hash', 'Bad Data Hash')
@ -164,14 +166,14 @@ def test_vboot(u_boot_console):
# Create an RSA key pair
public_exponent = 65537
util.cmd(cons, 'openssl genpkey -algorithm RSA -out %sdev.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_pubexp:%d '
'2>/dev/null' % (tmpdir, public_exponent))
util.run_and_log(cons, 'openssl genpkey -algorithm RSA -out %sdev.key '
'-pkeyopt rsa_keygen_bits:2048 '
'-pkeyopt rsa_keygen_pubexp:%d '
'2>/dev/null' % (tmpdir, public_exponent))
# Create a certificate containing the public key
util.cmd(cons, 'openssl req -batch -new -x509 -key %sdev.key -out '
'%sdev.crt' % (tmpdir, tmpdir))
util.run_and_log(cons, 'openssl req -batch -new -x509 -key %sdev.key -out '
'%sdev.crt' % (tmpdir, tmpdir))
# Create a number kernel image with zeroes
with open('%stest-kernel.bin' % tmpdir, 'w') as fd:

19
test/py/u_boot_utils.py
View File

@ -158,7 +158,9 @@ def run_and_log(u_boot_console, cmd, ignore_errors=False):
Args:
u_boot_console: A console connection to U-Boot.
cmd: The command to run, as an array of argv[].
cmd: The command to run, as an array of argv[], or a string.
If a string, note that it is split up so that quoted spaces
will not be preserved. E.g. "fred and" becomes ['"fred', 'and"']
ignore_errors: Indicate whether to ignore errors. If True, the function
will simply return if the command cannot be executed or exits with
an error code, otherwise an exception will be raised if such
@ -167,24 +169,13 @@ def run_and_log(u_boot_console, cmd, ignore_errors=False):
Returns:
The output as a string.
"""
if isinstance(cmd, str):
cmd = cmd.split()
runner = u_boot_console.log.get_runner(cmd[0], sys.stdout)
output = runner.run(cmd, ignore_errors=ignore_errors)
runner.close()
return output
def cmd(u_boot_console, cmd_str):
"""Run a single command string and log its output.
Args:
u_boot_console: A console connection to U-Boot.
cmd: The command to run, as a string.
Returns:
The output as a string.
"""
return run_and_log(u_boot_console, cmd_str.split())
def run_and_log_expect_exception(u_boot_console, cmd, retcode, msg):
"""Run a command that is expected to fail.