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"""
Test that the lldb-mi driver understands MI command syntax.
"""
from __future__ import print_function
import lldbmi_testcase
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class MiSyntaxTestCase(lldbmi_testcase.MiTestCaseBase):
mydir = TestBase.compute_mydir(__file__)
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
def test_lldbmi_tokens(self):
"""Test that 'lldb-mi --interpreter' prints command tokens."""
self.spawnLldbMi(args=None)
# Load executable
self.runCmd("000-file-exec-and-symbols %s" % self.myexe)
self.expect("000\^done")
# Run to main
self.runCmd("100000001-break-insert -f main")
self.expect("100000001\^done,bkpt={number=\"1\"")
self.runCmd("2-exec-run")
self.expect("2\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
# Exit
self.runCmd("0000000000000000000003-exec-continue")
self.expect("0000000000000000000003\^running")
self.expect("\*stopped,reason=\"exited-normally\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
def test_lldbmi_specialchars(self):
"""Test that 'lldb-mi --interpreter' handles complicated strings."""
# Create an alias for myexe
complicated_myexe = "C--mpl-x file's`s @#$%^&*()_+-={}[]| name"
os.symlink(self.myexe, complicated_myexe)
self.addTearDownHook(lambda: os.unlink(complicated_myexe))
self.spawnLldbMi(args="\"%s\"" % complicated_myexe)
# Test that the executable was loaded
self.expect(
"-file-exec-and-symbols \"%s\"" %
complicated_myexe, exactly=True)
self.expect("\^done")
# Check that it was loaded correctly
self.runCmd("-break-insert -f main")
self.expect("\^done,bkpt={number=\"1\"")
self.runCmd("-exec-run")
self.expect("\^running")
self.expect("\*stopped,reason=\"breakpoint-hit\"")
@skipIfWindows # llvm.org/pr24452: Get lldb-mi tests working on Windows
@skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
@expectedFailureAll(
oslist=["linux"],
bugnumber="Failing in ~6/600 dosep runs (build 3120-3122)")
def test_lldbmi_process_output(self):
"""Test that 'lldb-mi --interpreter' wraps process output correctly."""
self.spawnLldbMi(args=None)
# Load executable
self.runCmd("-file-exec-and-symbols %s" % self.myexe)
self.expect("\^done")
# Run
self.runCmd("-exec-run")
self.expect("\^running")
# Test that a process output is wrapped correctly
self.expect("\@\"'\\\\r\\\\n\"")
self.expect("\@\"` - it's \\\\\\\\n\\\\x12\\\\\"\\\\\\\\\\\\\"")
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