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"""
Test the lldb disassemble command on foundation framework.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class FoundationDisassembleTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
@skipIfAsan
def test_simple_disasm(self):
"""Test the lldb 'disassemble' command"""
self.build()
# Create a target by the debugger.
target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
self.assertTrue(target, VALID_TARGET)
# Stop at +[NSString stringWithFormat:].
symbol_name = "+[NSString stringWithFormat:]"
break_results = lldbutil.run_break_set_command(
self, "_regexp-break %s" % (symbol_name)
)
lldbutil.check_breakpoint_result(
self, break_results, symbol_name=symbol_name, num_locations=1
)
# Stop at -[MyString initWithNSString:].
lldbutil.run_break_set_by_symbol(
self,
"-[MyString initWithNSString:]",
num_expected_locations=1,
sym_exact=True,
)
# Stop at the "description" selector.
lldbutil.run_break_set_by_selector(
self, "description", num_expected_locations=1, module_name="a.out"
)
# Stop at -[NSAutoreleasePool release].
break_results = lldbutil.run_break_set_command(
self, "_regexp-break -[NSAutoreleasePool release]"
)
lldbutil.check_breakpoint_result(
self,
break_results,
symbol_name="-[NSAutoreleasePool release]",
num_locations=1,
)
self.runCmd("run", RUN_SUCCEEDED)
# First stop is +[NSString stringWithFormat:].
self.expect(
"thread backtrace",
"Stop at +[NSString stringWithFormat:]",
substrs=["Foundation`+[NSString stringWithFormat:]"],
)
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for +[NSString stringWithFormat:].
self.runCmd("process continue")
# Followed by a.out`-[MyString initWithNSString:].
self.expect(
"thread backtrace",
"Stop at a.out`-[MyString initWithNSString:]",
substrs=["a.out`-[MyString initWithNSString:]"],
)
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Followed by -[MyString description].
self.expect(
"thread backtrace",
"Stop at -[MyString description]",
substrs=["a.out`-[MyString description]"],
)
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
self.runCmd("process continue")
# Skip another breakpoint for -[MyString description].
self.runCmd("process continue")
# Followed by -[NSAutoreleasePool release].
self.expect(
"thread backtrace",
"Stop at -[NSAutoreleasePool release]",
substrs=["Foundation`-[NSAutoreleasePool release]"],
)
# Do the disassemble for the currently stopped function.
self.runCmd("disassemble -f")
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