diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py')
-rw-r--r-- | packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py b/packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py new file mode 100644 index 000000000000..6a74ddb727df --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py @@ -0,0 +1,68 @@ +""" +Test that an alias can reference other aliases without crashing. +""" + +from __future__ import print_function + + + +import os, time +import re +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class NestedAliasTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + 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 = os.path.join(os.getcwd(), "a.out") + self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) + + # Break in main() aftre 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) |