Files
clang-p2996/lldb/test/API/python_api/sbplatform/TestSBPlatform.py
Pavel Labath af921006d3 [lldb] Remove the global platform list
This patch moves the platform creation and selection logic into the
per-debugger platform lists. I've tried to keep functional changes to a
minimum -- the main (only) observable difference in this change is that
APIs, which select a platform by name (e.g.,
Debugger::SetCurrentPlatform) will not automatically pick up a platform
associated with another debugger (or no debugger at all).

I've also added several tests for this functionality -- one of the
pleasant consequences of the debugger isolation is that it is now
possible to test the platform selection and creation logic.

This is a product of the discussion at
<https://discourse.llvm.org/t/multiple-platforms-with-the-same-name/59594>.

Differential Revision: https://reviews.llvm.org/D120810
2022-04-13 14:41:13 +02:00

54 lines
2.2 KiB
Python

"""Test the SBPlatform APIs."""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
class SBPlatformAPICase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@skipIfRemote # Remote environment not supported.
def test_run(self):
self.build()
plat = lldb.SBPlatform.GetHostPlatform()
os.environ["MY_TEST_ENV_VAR"]="SBPlatformAPICase.test_run"
def cleanup():
del os.environ["MY_TEST_ENV_VAR"]
self.addTearDownHook(cleanup)
cmd = lldb.SBPlatformShellCommand(self.getBuildArtifact("a.out"))
self.assertSuccess(plat.Run(cmd))
self.assertIn("MY_TEST_ENV_VAR=SBPlatformAPICase.test_run", cmd.GetOutput())
def test_SetSDKRoot(self):
plat = lldb.SBPlatform("remote-linux") # arbitrary choice
self.assertTrue(plat)
plat.SetSDKRoot(self.getBuildDir())
self.dbg.SetSelectedPlatform(plat)
self.expect("platform status",
substrs=["Sysroot:", self.getBuildDir()])
def test_SetCurrentPlatform_floating(self):
# floating platforms cannot be referenced by name until they are
# associated with a debugger
floating_platform = lldb.SBPlatform("remote-netbsd")
floating_platform.SetWorkingDirectory(self.getBuildDir())
self.assertSuccess(self.dbg.SetCurrentPlatform("remote-netbsd"))
dbg_platform = self.dbg.GetSelectedPlatform()
self.assertEqual(dbg_platform.GetName(), "remote-netbsd")
self.assertIsNone(dbg_platform.GetWorkingDirectory())
def test_SetCurrentPlatform_associated(self):
# associated platforms are found by name-based lookup
floating_platform = lldb.SBPlatform("remote-netbsd")
floating_platform.SetWorkingDirectory(self.getBuildDir())
orig_platform = self.dbg.GetSelectedPlatform()
self.dbg.SetSelectedPlatform(floating_platform)
self.dbg.SetSelectedPlatform(orig_platform)
self.assertSuccess(self.dbg.SetCurrentPlatform("remote-netbsd"))
dbg_platform = self.dbg.GetSelectedPlatform()
self.assertEqual(dbg_platform.GetName(), "remote-netbsd")
self.assertEqual(dbg_platform.GetWorkingDirectory(), self.getBuildDir())