Files
clang-p2996/lldb/test/API/commands/command/nested_alias/TestNestedAlias.py
Jordan Rupprecht 99451b4453 [lldb][test] Remove symlink for API tests.
Summary: Moves lldbsuite tests to lldb/test/API.

This is a largely mechanical change, moved with the following steps:

```
rm lldb/test/API/testcases
mkdir -p lldb/test/API/{test_runner/test,tools/lldb-{server,vscode}}
mv lldb/packages/Python/lldbsuite/test/test_runner/test lldb/test/API/test_runner
for d in $(find lldb/packages/Python/lldbsuite/test/* -maxdepth 0 -type d | egrep -v "make|plugins|test_runner|tools"); do mv $d lldb/test/API; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-vscode -maxdepth 1 -mindepth 1 | grep -v ".py"); do mv $d lldb/test/API/tools/lldb-vscode; done
for d in $(find lldb/packages/Python/lldbsuite/test/tools/lldb-server -maxdepth 1 -mindepth 1 | egrep -v "gdbremote_testcase.py|lldbgdbserverutils.py|socket_packet_pump.py"); do mv $d lldb/test/API/tools/lldb-server; done
```

lldb/packages/Python/lldbsuite/__init__.py and lldb/test/API/lit.cfg.py were also updated with the new directory structure.

Reviewers: labath, JDevlieghere

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71151
2020-02-11 10:03:53 -08:00

100 lines
3.2 KiB
Python

"""
Test that an alias can reference other aliases without crashing.
"""
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class NestedAliasTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number('main.cpp', '// break here')
def test_nested_alias(self):
"""Test that an alias can reference other aliases without crashing."""
self.build()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break in main() after the variables are assigned values.
lldbutil.run_break_set_by_file_and_line(
self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])
# The breakpoint should have a hit count of 1.
self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
substrs=[' resolved, hit count = 1'])
# This is the function to remove the custom aliases in order to have a
# clean slate for the next test case.
def cleanup():
self.runCmd('command unalias read', check=False)
self.runCmd('command unalias rd', check=False)
self.runCmd('command unalias fo', check=False)
self.runCmd('command unalias foself', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd('command alias read memory read -f A')
self.runCmd('command alias rd read -c 3')
self.expect(
'memory read -f A -c 3 `&my_ptr[0]`',
substrs=[
'deadbeef',
'main.cpp:',
'feedbeef'])
self.expect(
'rd `&my_ptr[0]`',
substrs=[
'deadbeef',
'main.cpp:',
'feedbeef'])
self.expect(
'memory read -f A -c 3 `&my_ptr[0]`',
substrs=['deadfeed'],
matching=False)
self.expect('rd `&my_ptr[0]`', substrs=['deadfeed'], matching=False)
self.runCmd('command alias fo frame variable -O --')
self.runCmd('command alias foself fo self')
self.expect(
'help foself',
substrs=[
'--show-all-children',
'--raw-output'],
matching=False)
self.expect(
'help foself',
substrs=[
'Show variables for the current',
'stack frame.'],
matching=True)
# Check that foself was resolved and is now independent of 'fo'.
self.runCmd('command unalias fo')
self.expect(
'help foself',
substrs=[
'Show variables for the current',
'stack frame.'],
matching=True)