280d0df211
This test attempts to disassemble every Code symbol in Foundation. There's no need to disassemble every code symbol and this certainly does not scale. In some cases, this test can take multiple minutes to run or even time out.
109 lines
3.3 KiB
Python
109 lines
3.3 KiB
Python
"""
|
|
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")
|