325 lines
15 KiB
Python
325 lines
15 KiB
Python
"""
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Test the lldb command line completion mechanism.
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"""
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from __future__ import print_function
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import os
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import lldb
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from lldbsuite.test.lldbtest import *
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class CommandLineCompletionTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@classmethod
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def classCleanup(cls):
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"""Cleanup the test byproducts."""
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try:
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os.remove("child_send.txt")
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os.remove("child_read.txt")
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except:
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pass
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_at(self):
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"""Test that 'at' completes to 'attach '."""
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self.complete_from_to('at', 'attach ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_de(self):
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"""Test that 'de' completes to 'detach '."""
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self.complete_from_to('de', 'detach ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_process_attach_dash_dash_con(self):
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"""Test that 'process attach --con' completes to 'process attach --continue '."""
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self.complete_from_to('process attach --con', 'process attach --continue ')
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# <rdar://problem/11052829>
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_infinite_loop_while_completing(self):
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"""Test that 'process print hello\' completes to itself and does not infinite loop."""
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self.complete_from_to('process print hello\\', 'process print hello\\',
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turn_off_re_match=True)
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_co(self):
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"""Test that 'watchpoint co' completes to 'watchpoint command '."""
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self.complete_from_to('watchpoint co', 'watchpoint command ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_command_space(self):
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"""Test that 'watchpoint command ' completes to ['Available completions:', 'add', 'delete', 'list']."""
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self.complete_from_to('watchpoint command ', ['Available completions:', 'add', 'delete', 'list'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_command_a(self):
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"""Test that 'watchpoint command a' completes to 'watchpoint command add '."""
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self.complete_from_to('watchpoint command a', 'watchpoint command add ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_set_variable_dash_w(self):
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"""Test that 'watchpoint set variable -w' completes to 'watchpoint set variable -w '."""
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self.complete_from_to('watchpoint set variable -w', 'watchpoint set variable -w ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_set_variable_dash_w_space(self):
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"""Test that 'watchpoint set variable -w ' completes to ['Available completions:', 'read', 'write', 'read_write']."""
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self.complete_from_to('watchpoint set variable -w ', ['Available completions:', 'read', 'write', 'read_write'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_set_ex(self):
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"""Test that 'watchpoint set ex' completes to 'watchpoint set expression '."""
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self.complete_from_to('watchpoint set ex', 'watchpoint set expression ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_set_var(self):
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"""Test that 'watchpoint set var' completes to 'watchpoint set variable '."""
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self.complete_from_to('watchpoint set var', 'watchpoint set variable ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_watchpoint_set_variable_dash_w_read_underbar(self):
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"""Test that 'watchpoint set variable -w read_' completes to 'watchpoint set variable -w read_write'."""
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self.complete_from_to('watchpoint set variable -w read_', 'watchpoint set variable -w read_write')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_help_fi(self):
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"""Test that 'help fi' completes to ['Available completions:', 'file', 'finish']."""
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self.complete_from_to('help fi', ['Available completions:', 'file', 'finish'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_help_watchpoint_s(self):
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"""Test that 'help watchpoint s' completes to 'help watchpoint set '."""
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self.complete_from_to('help watchpoint s', 'help watchpoint set ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_append_target_er(self):
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"""Test that 'settings append target.er' completes to 'settings append target.error-path'."""
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self.complete_from_to('settings append target.er', 'settings append target.error-path')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_insert_after_target_en(self):
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"""Test that 'settings insert-after target.env' completes to 'settings insert-after target.env-vars'."""
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self.complete_from_to('settings insert-after target.env', 'settings insert-after target.env-vars')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_insert_before_target_en(self):
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"""Test that 'settings insert-before target.env' completes to 'settings insert-before target.env-vars'."""
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self.complete_from_to('settings insert-before target.env', 'settings insert-before target.env-vars')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_replace_target_ru(self):
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"""Test that 'settings replace target.ru' completes to 'settings replace target.run-args'."""
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self.complete_from_to('settings replace target.ru', 'settings replace target.run-args')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_s(self):
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"""Test that 'settings s' completes to ['Available completions:', 'set', 'show']."""
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self.complete_from_to('settings s', ['Available completions:', 'set', 'show'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_th(self):
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"""Test that 'settings set th' completes to 'settings set thread-format'."""
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self.complete_from_to('settings set th', 'settings set thread-format')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_s_dash(self):
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"""Test that 'settings set -' completes to 'settings set -g'."""
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self.complete_from_to('settings set -', 'settings set -g')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_clear_th(self):
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"""Test that 'settings clear th' completes to 'settings clear thread-format'."""
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self.complete_from_to('settings clear th', 'settings clear thread-format')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_ta(self):
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"""Test that 'settings set ta' completes to 'settings set target.'."""
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self.complete_from_to('settings set target.ma', 'settings set target.max-')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_target_exec(self):
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"""Test that 'settings set target.exec' completes to 'settings set target.exec-search-paths '."""
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self.complete_from_to('settings set target.exec', 'settings set target.exec-search-paths')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_target_pr(self):
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"""Test that 'settings set target.pr' completes to ['Available completions:',
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'target.prefer-dynamic-value', 'target.process.']."""
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self.complete_from_to('settings set target.pr',
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['Available completions:',
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'target.prefer-dynamic-value',
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'target.process.'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_target_process(self):
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"""Test that 'settings set target.process' completes to 'settings set target.process.'."""
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self.complete_from_to('settings set target.process', 'settings set target.process.')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_target_process_dot(self):
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"""Test that 'settings set target.process.t' completes to 'settings set target.process.thread.'."""
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self.complete_from_to('settings set target.process.t', 'settings set target.process.thread.')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_settings_set_target_process_thread_dot(self):
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"""Test that 'settings set target.process.thread.' completes to ['Available completions:',
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'target.process.thread.step-avoid-regexp', 'target.process.thread.trace-thread']."""
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self.complete_from_to('settings set target.process.thread.',
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['Available completions:',
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'target.process.thread.step-avoid-regexp',
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'target.process.thread.trace-thread'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_target_space(self):
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"""Test that 'target ' completes to ['Available completions:', 'create', 'delete', 'list',
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'modules', 'select', 'stop-hook', 'variable']."""
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self.complete_from_to('target ',
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['Available completions:', 'create', 'delete', 'list',
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'modules', 'select', 'stop-hook', 'variable'])
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_target_create_dash_co(self):
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"""Test that 'target create --co' completes to 'target variable --core '."""
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self.complete_from_to('target create --co', 'target create --core ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@skipIfFreeBSD # timing out on the FreeBSD buildbot
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@no_debug_info_test
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def test_target_va(self):
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"""Test that 'target va' completes to 'target variable '."""
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self.complete_from_to('target va', 'target variable ')
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@expectedFailureHostWindows("llvm.org/pr24679")
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@expectedFailureDarwin("llvm.org/pr25485")
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def test_symbol_name(self):
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self.build()
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self.complete_from_to('''file a.out
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breakpoint set -n Fo''',
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'breakpoint set -n Foo::Bar(int,\\ int)',
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turn_off_re_match=True)
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def complete_from_to(self, str_input, patterns, turn_off_re_match=False):
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"""Test that the completion mechanism completes str_input to patterns,
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where patterns could be a pattern-string or a list of pattern-strings"""
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import pexpect
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# Patterns should not be None in order to proceed.
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self.assertFalse(patterns is None)
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# And should be either a string or list of strings. Check for list type
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# below, if not, make a list out of the singleton string. If patterns
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# is not a string or not a list of strings, there'll be runtime errors
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# later on.
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if not isinstance(patterns, list):
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patterns = [patterns]
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# The default lldb prompt.
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prompt = "(lldb) "
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# So that the child gets torn down after the test.
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self.child = pexpect.spawn(lldbtest_config.lldbExec,
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[self.lldbOption] + ['--no-use-colors'])
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child = self.child
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# Turn on logging for input/output to/from the child.
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with open('child_send.txt', 'w') as f_send:
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with open('child_read.txt', 'w') as f_read:
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child.logfile_send = f_send
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child.logfile_read = f_read
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child.expect_exact(prompt)
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child.setecho(True)
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# Sends str_input and a Tab to invoke the completion machinery.
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child.send("%s\t" % str_input)
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child.sendline('')
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child.expect_exact(prompt)
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child.sendline('')
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child.expect_exact(prompt)
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# Now that the necessary logging is done, restore logfile to None to
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# stop further logging.
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child.logfile_send = None
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child.logfile_read = None
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with open('child_send.txt', 'r') as fs:
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if self.TraceOn():
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print("\n\nContents of child_send.txt:")
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print(fs.read())
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with open('child_read.txt', 'r') as fr:
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from_child = fr.read()
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if self.TraceOn():
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print("\n\nContents of child_read.txt:")
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print(from_child)
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# The matching could be verbatim or using generic re pattern.
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for p in patterns:
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# Test that str_input completes to our patterns or substrings.
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# If each pattern/substring matches from_child, the completion mechanism works!
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if turn_off_re_match:
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self.expect(from_child, msg=COMPLETION_MSG(str_input, p), exe=False,
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substrs = [p])
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else:
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self.expect(from_child, msg=COMPLETION_MSG(str_input, p), exe=False,
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patterns = [p])
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