llvm-project/lldb/test/API/api/multithreaded/TestMultithreaded.py
Jonas Devlieghere 0da0966da4
[lldb] Don't overwrite the dynamic loader library path for "driver tests"
We have a handful of tests that build a driver which links against LLDB.
When running those binaries, we overwrite the dynamic loader library
path to point to the build directory's libs dir, presumably to make sure
we load LLDB from there.

This above becomes an issue when you have libc++ enabled and the driver
is linked against the system's libc++, but the dynamic loader flag
forces it to pick up libc++ from the libs dir.

We could try to make the logic for building the driver smarter and have
it pick up the just-built libc++ like we do for our test binaries, but I
don't think we need to overwrite the library path in the first place.
The build logic to build these drivers already takes care to set the
correct RPATH in the linker.

This patch removes the logic and simplifies the tests.
2024-02-16 08:47:38 -08:00

123 lines
4.7 KiB
Python

"""Test the lldb public C++ api breakpoint callbacks."""
import os
import subprocess
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
@skipIfNoSBHeaders
class SBBreakpointCallbackCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
TestBase.setUp(self)
self.generateSource("driver.cpp")
self.generateSource("listener_test.cpp")
self.generateSource("test_breakpoint_callback.cpp")
self.generateSource("test_breakpoint_location_callback.cpp")
self.generateSource("test_listener_event_description.cpp")
self.generateSource("test_listener_event_process_state.cpp")
self.generateSource("test_listener_resume.cpp")
self.generateSource("test_stop-hook.cpp")
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@skipIfHostIncompatibleWithTarget
def test_python_stop_hook(self):
"""Test that you can run a python command in a stop-hook when stdin is File based."""
self.build_and_test("driver.cpp test_stop-hook.cpp", "test_python_stop_hook")
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@skipIfHostIncompatibleWithTarget
def test_breakpoint_callback(self):
"""Test the that SBBreakpoint callback is invoked when a breakpoint is hit."""
self.build_and_test(
"driver.cpp test_breakpoint_callback.cpp", "test_breakpoint_callback"
)
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@skipIfHostIncompatibleWithTarget
def test_breakpoint_location_callback(self):
"""Test the that SBBreakpointLocation callback is invoked when a breakpoint is hit."""
self.build_and_test(
"driver.cpp test_breakpoint_location_callback.cpp",
"test_breakpoint_location_callback",
)
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@expectedFlakeyFreeBSD
@skipIfHostIncompatibleWithTarget
def test_sb_api_listener_event_description(self):
"""Test the description of an SBListener breakpoint event is valid."""
self.build_and_test(
"driver.cpp listener_test.cpp test_listener_event_description.cpp",
"test_listener_event_description",
)
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@expectedFlakeyFreeBSD
@skipIfHostIncompatibleWithTarget
def test_sb_api_listener_event_process_state(self):
"""Test that a registered SBListener receives events when a process
changes state.
"""
self.build_and_test(
"driver.cpp listener_test.cpp test_listener_event_process_state.cpp",
"test_listener_event_process_state",
)
@skipIfRemote
# clang-cl does not support throw or catch (llvm.org/pr24538)
@skipIfWindows
@expectedFlakeyFreeBSD
@skipIf(oslist=["linux"]) # flakey
@skipIfHostIncompatibleWithTarget
def test_sb_api_listener_resume(self):
"""Test that a process can be resumed from a non-main thread."""
self.build_and_test(
"driver.cpp listener_test.cpp test_listener_resume.cpp",
"test_listener_resume",
)
def build_and_test(self, sources, test_name, args=None):
"""Build LLDB test from sources, and run expecting 0 exit code"""
# These tests link against host lldb API.
# Compiler's target triple must match liblldb triple
# because remote is disabled, we can assume that the os is the same
# still need to check architecture
if self.getLldbArchitecture() != self.getArchitecture():
self.skipTest(
"This test is only run if the target arch is the same as the lldb binary arch"
)
self.inferior = "inferior_program"
self.buildProgram("inferior.cpp", self.inferior)
self.addTearDownHook(lambda: os.remove(self.getBuildArtifact(self.inferior)))
self.buildDriver(sources, test_name)
self.addTearDownHook(lambda: os.remove(self.getBuildArtifact(test_name)))
test_exe = self.getBuildArtifact(test_name)
exe = [test_exe, self.getBuildArtifact(self.inferior)]
# check_call will raise a CalledProcessError if the executable doesn't
# return exit code 0 to indicate success. We can let this exception go
# - the test harness will recognize it as a test failure.
subprocess.check_call(exe)
def build_program(self, sources, program):
return self.buildDriver(sources, program)