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-rw-r--r--packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py68
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
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+++ b/packages/Python/lldbsuite/test/functionalities/nested_alias/TestNestedAlias.py
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+"""
+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)