126 lines
5.2 KiB
Python
126 lines
5.2 KiB
Python
"""
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Test the printing of anonymous and named namespace variables.
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"""
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from __future__ import print_function
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import os, time
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import lldb
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class NamespaceTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers for declarations of namespace variables i and j.
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self.line_var_i = line_number('main.cpp',
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'// Find the line number for anonymous namespace variable i.')
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self.line_var_j = line_number('main.cpp',
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'// Find the line number for named namespace variable j.')
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# And the line number to break at.
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self.line_break = line_number('main.cpp',
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'// Set break point at this line.')
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# Break inside do {} while and evaluate value
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self.line_break_ns1 = line_number('main.cpp', '// Evaluate ns1::value')
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self.line_break_ns2 = line_number('main.cpp', '// Evaluate ns2::value')
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def runToBkpt(self, command):
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self.runCmd(command, RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['stopped',
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'stop reason = breakpoint'])
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# rdar://problem/8668674
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@expectedFailureWindows("llvm.org/pr24764")
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def test_with_run_command(self):
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"""Test that anonymous and named namespace variables display correctly."""
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self.build()
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break_ns1, num_expected_locations=1, loc_exact=True)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break_ns2, num_expected_locations=1, loc_exact=True)
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break, num_expected_locations=1, loc_exact=True)
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self.runToBkpt("run")
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# Evaluate ns1::value
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self.expect("expression -- value", startstr = "(int) $0 = 100")
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self.runToBkpt("continue")
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# Evaluate ns2::value
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self.expect("expression -- value", startstr = "(int) $1 = 200")
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self.runToBkpt("continue")
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# On Mac OS X, gcc 4.2 emits the wrong debug info with respect to types.
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slist = ['(int) a = 12', 'anon_uint', 'a_uint', 'b_uint', 'y_uint']
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if self.platformIsDarwin() and self.getCompiler() in ['clang', 'llvm-gcc']:
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slist = ['(int) a = 12',
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'::my_uint_t', 'anon_uint = 0',
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'(A::uint_t) a_uint = 1',
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'(A::B::uint_t) b_uint = 2',
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'(Y::uint_t) y_uint = 3']
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# 'frame variable' displays the local variables with type information.
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self.expect('frame variable', VARIABLES_DISPLAYED_CORRECTLY,
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substrs = slist)
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# 'frame variable' with basename 'i' should work.
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self.expect("frame variable --show-declaration --show-globals i",
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startstr = "main.cpp:%d: (int) (anonymous namespace)::i = 3" % self.line_var_i)
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# main.cpp:12: (int) (anonymous namespace)::i = 3
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# 'frame variable' with basename 'j' should work, too.
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self.expect("frame variable --show-declaration --show-globals j",
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startstr = "main.cpp:%d: (int) A::B::j = 4" % self.line_var_j)
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# main.cpp:19: (int) A::B::j = 4
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# 'frame variable' should support address-of operator.
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self.runCmd("frame variable &i")
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# 'frame variable' with fully qualified name 'A::B::j' should work.
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self.expect("frame variable A::B::j", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = '(int) A::B::j = 4',
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patterns = [' = 4'])
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# So should the anonymous namespace case.
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self.expect("frame variable '(anonymous namespace)::i'", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = '(int) (anonymous namespace)::i = 3',
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patterns = [' = 3'])
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# rdar://problem/8660275
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# test/namespace: 'expression -- i+j' not working
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# This has been fixed.
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self.expect("expression -- i + j",
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startstr = "(int) $2 = 7")
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# (int) $2 = 7
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self.runCmd("expression -- i")
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self.runCmd("expression -- j")
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# rdar://problem/8668674
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# expression command with fully qualified namespace for a variable does not work
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self.expect("expression -- ::i", VARIABLES_DISPLAYED_CORRECTLY,
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patterns = [' = 3'])
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self.expect("expression -- A::B::j", VARIABLES_DISPLAYED_CORRECTLY,
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patterns = [' = 4'])
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# expression command with function in anonymous namespace
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self.expect("expression -- myanonfunc(3)",
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patterns = [' = 6'])
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# global namespace qualification with function in anonymous namespace
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self.expect("expression -- ::myanonfunc(4)",
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patterns = [' = 8'])
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self.expect("p myanonfunc",
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patterns = ['\(anonymous namespace\)::myanonfunc\(int\)'])
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self.expect("p variadic_sum",
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patterns = ['\(anonymous namespace\)::variadic_sum\(int, ...\)'])
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