Files
clang-p2996/lldb/test/API/commands/platform/basic/TestPlatformCommand.py
David Spickett 091e760cd3 [lldb] Don't print "Command Options Usage:" for an alias with no options
"shell" is an alias to "platform shell -h --". Previously you would get this
help text:

(lldb) help shell
Run a shell command on the host.  Expects 'raw' input (see 'help raw-input'.)

Syntax: shell <shell-command>

Command Options Usage:

'shell' is an abbreviation for 'platform shell -h   --'

Since the code doesn't handle the base command having options
but the alias removing them. With these changes you get:

(lldb) help shell
Run a shell command on the host.  Expects 'raw' input (see 'help raw-input'.)

Syntax: shell <shell-command>

'shell' is an abbreviation for 'platform shell -h   --'

Note that we already handle a non-alias command having no options,
for example "quit":

(lldb) help quit
Quit the LLDB debugger.

Syntax: quit [exit-code]

Reviewed By: JDevlieghere, jingham

Differential Revision: https://reviews.llvm.org/D117004
2022-01-12 10:07:38 +00:00

106 lines
3.7 KiB
Python

"""
Test some lldb platform commands.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class PlatformCommandTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@no_debug_info_test
def test_help_platform(self):
self.runCmd("help platform")
@no_debug_info_test
def test_help_shell_alias(self):
self.expect("help shell", substrs=["Run a shell command on the host.",
"shell <shell-command>",
"'shell' is an abbreviation"])
# "platform shell" has options. The "shell" alias for it does not.
self.expect("help shell", substrs=["Command Options:"], matching=False)
@no_debug_info_test
def test_list(self):
self.expect("platform list",
patterns=['^Available platforms:'])
@no_debug_info_test
def test_process_list(self):
self.expect("platform process list",
substrs=['PID', 'TRIPLE', 'NAME'])
@no_debug_info_test
def test_process_info_with_no_arg(self):
"""This is expected to fail and to return a proper error message."""
self.expect("platform process info", error=True,
substrs=['one or more process id(s) must be specified'])
@no_debug_info_test
def test_status(self):
self.expect(
"platform status",
substrs=[
'Platform',
'Triple',
'OS Version',
'Hostname',
'Kernel',
])
@expectedFailureAll(oslist=["windows"])
@no_debug_info_test
def test_shell(self):
""" Test that the platform shell command can invoke ls. """
triple = self.dbg.GetSelectedPlatform().GetTriple()
if re.match(".*-.*-windows", triple):
self.expect(
"platform shell dir c:\\", substrs=[
"Windows", "Program Files"])
self.expect("shell dir c:\\", substrs=["Windows", "Program Files"])
elif re.match(".*-.*-.*-android", triple):
self.expect(
"platform shell ls /",
substrs=[
"cache",
"dev",
"system"])
self.expect("shell ls /",
substrs=["cache", "dev", "system"])
else:
self.expect("platform shell ls /", substrs=["dev", "tmp", "usr"])
self.expect("shell ls /", substrs=["dev", "tmp", "usr"])
@no_debug_info_test
def test_shell_builtin(self):
""" Test a shell built-in command (echo) """
self.expect("platform shell echo hello lldb",
substrs=["hello lldb"])
self.expect("shell echo hello lldb",
substrs=["hello lldb"])
@no_debug_info_test
def test_shell_timeout(self):
""" Test a shell built-in command (sleep) that times out """
self.skipTest("Alias with option not supported by the command interpreter.")
self.expect("platform shell -t 1 -- sleep 15", error=True, substrs=[
"error: timed out waiting for shell command to complete"])
self.expect("shell -t 1 -- sleep 3", error=True, substrs=[
"error: timed out waiting for shell command to complete"])
@no_debug_info_test
def test_host_shell_interpreter(self):
""" Test the host platform shell with a different interpreter """
self.build()
exe = self.getBuildArtifact('a.out')
self.expect("platform shell -h -s " + exe + " -- 'echo $0'",
substrs=['SUCCESS', 'a.out'])