mirror-llvm-project/lldb/test/API/linux/mix-dwo-and-regular-objects/TestMixedDwarfBinary.py
Charles Zablit 67a20745d6
[lldb] Introduce the require decorator (#212753)
Currently, it is unclear if a test that is skipped is either:
- Unsupported because it will never run (macosx tests should not run on
Windows).
- Skipped because it's supposed to work but does not yet.
`@expectedFailure` is not always an option because a test might be
timing out and waiting 600s for it to fail is not acceptable.

This patch introduces 2 new decorators to differentiate those tests:
- `@requireX` meaning the tests require X to run (e.g `@requireDarwin`).
- `@requireNotX` meaning the tests requires anything but `X` to run (e.g
`@requireNotDarwin`).

In the tests results summary, this introduces a new category: `skipped`
tests:
- `@requireX` -> `UNSUPPORTED`
- `@skipIfX` -> `SKIPPED`

Here is how they can and cannot be stacked:

This will never run:
```py3
@requireDarwin
@requireWindows
def test():
    ...
```

This will not run on Linux, because `@requireWindows` is not satisfied.
```py3
@requireNotDarwin
@requireWindows
def test():
    ...
```

For "require Darwin or Windows", you need:
```py3
@requirePlatform(["darwin", "windows"])
def test():
    ...
```

For "require Darwin on ARM64 or Windows on ARM64", you need:
```py3
@requireARM64
@requirePlatform(["darwin", "windows"])
def test():
    ...
```

This patch also converts the tests in
`lldb/tests/API/{macosx,linux,windows}` to use these decorators. Patches
to convert the rest of the tests will follow.
2026-08-01 18:03:29 +02:00

40 lines
1.4 KiB
Python

""" Testing debugging of a binary with "mixed" dwarf (with/without fission). """
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestMixedDwarfBinary(TestBase):
@no_debug_info_test # Prevent the genaration of the dwarf version of this test
@add_test_categories(["dwo"])
@requireLinux
def test_mixed_dwarf(self):
"""Test that 'frame variable' works
for the executable built from two source files compiled
with/whithout -gsplit-dwarf correspondingly."""
self.build()
exe = self.getBuildArtifact("a.out")
self.target = self.dbg.CreateTarget(exe)
self.assertTrue(self.target, VALID_TARGET)
main_bp = self.target.BreakpointCreateByName("g", "a.out")
self.assertTrue(main_bp, VALID_BREAKPOINT)
self.process = self.target.LaunchSimple(
None, None, self.get_process_working_directory()
)
self.assertTrue(self.process, PROCESS_IS_VALID)
# The stop reason of the thread should be breakpoint.
self.assertState(
self.process.GetState(), lldb.eStateStopped, STOPPED_DUE_TO_BREAKPOINT
)
frame = self.process.GetThreadAtIndex(0).GetFrameAtIndex(0)
x = frame.FindVariable("x")
self.assertTrue(x.IsValid(), "x is not valid")
y = frame.FindVariable("y")
self.assertTrue(y.IsValid(), "y is not valid")