Michał Górny 733e2ae8cd Revert "[lldb] [POSIX-DYLD] Add libraries from initial eTakeSnapshot action"
This reverts commit 09b08833f301ea375137931d26b7193101f82ceb.

This code is wrong on Linux, and causes ld-linux and linux-vdso to be
reported twice.  I need to work on it more.
2020-12-07 15:58:49 +01:00

66 lines
2.3 KiB
Python

"""
Test the 'memory region' command.
"""
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')
@expectedFailureAll(oslist=["freebsd"])
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")
# Test that when the address fails to parse, we show an error and do not continue
interp.HandleCommand("memory region not_an_address", result)
self.assertFalse(result.Succeeded())
self.assertEqual(result.GetError(),
"error: invalid address argument \"not_an_address\": address expression \"not_an_address\" evaluation failed\n")
# 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")