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"""
Test the 'memory region' command.
"""
from __future__ import print_function
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class MemoryCommandRegion(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
TestBase.setUp(self)
# Find the line number to break for main.c.
self.line = line_number(
'main.cpp',
'// Run here before printing memory regions')
def test(self):
self.build()
# Set breakpoint in main and run
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
interp = self.dbg.GetCommandInterpreter()
result = lldb.SBCommandReturnObject()
# Test that the first 'memory region' command prints the usage.
interp.HandleCommand("memory region", result)
self.assertFalse(result.Succeeded())
self.assertRegexpMatches(result.GetError(), "Usage: memory region ADDR")
# Now let's print the memory region starting at 0 which should always work.
interp.HandleCommand("memory region 0x0", result)
self.assertTrue(result.Succeeded())
self.assertRegexpMatches(result.GetOutput(), "\\[0x0+-")
# Keep printing memory regions until we printed all of them.
while True:
interp.HandleCommand("memory region", result)
if not result.Succeeded():
break
# Now that we reached the end, 'memory region' should again print the usage.
interp.HandleCommand("memory region", result)
self.assertFalse(result.Succeeded())
self.assertRegexpMatches(result.GetError(), "Usage: memory region ADDR")
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