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"""
Test the maximum memory read setting.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class TestMemoryReadMaximumSize(TestBase):
def test_memory_read_max_setting(self):
"""Test the target.max-memory-read-size setting."""
self.build()
(
self.target,
self.process,
self.thread,
self.bp,
) = lldbutil.run_to_source_breakpoint(
self, "breakpoint here", lldb.SBFileSpec("main.c")
)
self.assertTrue(self.bp.IsValid())
self.runCmd("settings set target.max-memory-read-size 1024")
self.expect(
"mem rea -f x -s 4 -c 2048 `&c`",
error=True,
substrs=["Normally, 'memory read' will not read over 1024 bytes of data"],
)
self.runCmd("settings set target.max-memory-read-size `2048 * sizeof(int)`")
self.expect("mem rea -f x -s 4 -c 2048 `&c`", substrs=["feed"])
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