diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py')
-rw-r--r-- | packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py b/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py new file mode 100644 index 0000000..a60d825 --- /dev/null +++ b/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py @@ -0,0 +1,125 @@ +""" +Test the printing of anonymous and named namespace variables. +""" + +from __future__ import print_function + + + +import os, time +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class NamespaceTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line numbers for declarations of namespace variables i and j. + self.line_var_i = line_number('main.cpp', + '// Find the line number for anonymous namespace variable i.') + self.line_var_j = line_number('main.cpp', + '// Find the line number for named namespace variable j.') + # And the line number to break at. + self.line_break = line_number('main.cpp', + '// Set break point at this line.') + # Break inside do {} while and evaluate value + self.line_break_ns1 = line_number('main.cpp', '// Evaluate ns1::value') + self.line_break_ns2 = line_number('main.cpp', '// Evaluate ns2::value') + + def runToBkpt(self, command): + self.runCmd(command, RUN_SUCCEEDED) + # The stop reason of the thread should be breakpoint. + self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, + substrs = ['stopped', + 'stop reason = breakpoint']) + + # rdar://problem/8668674 + @expectedFailureWindows("llvm.org/pr24764") + def test_with_run_command(self): + """Test that anonymous and named namespace variables display correctly.""" + self.build() + self.runCmd("file a.out", CURRENT_EXECUTABLE_SET) + + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break_ns1, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break_ns2, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line_break, num_expected_locations=1, loc_exact=True) + + self.runToBkpt("run") + # Evaluate ns1::value + self.expect("expression -- value", startstr = "(int) $0 = 100") + + self.runToBkpt("continue") + # Evaluate ns2::value + self.expect("expression -- value", startstr = "(int) $1 = 200") + + self.runToBkpt("continue") + # On Mac OS X, gcc 4.2 emits the wrong debug info with respect to types. + slist = ['(int) a = 12', 'anon_uint', 'a_uint', 'b_uint', 'y_uint'] + if self.platformIsDarwin() and self.getCompiler() in ['clang', 'llvm-gcc']: + slist = ['(int) a = 12', + '::my_uint_t', 'anon_uint = 0', + '(A::uint_t) a_uint = 1', + '(A::B::uint_t) b_uint = 2', + '(Y::uint_t) y_uint = 3'] + + # 'frame variable' displays the local variables with type information. + self.expect('frame variable', VARIABLES_DISPLAYED_CORRECTLY, + substrs = slist) + + # 'frame variable' with basename 'i' should work. + self.expect("frame variable --show-declaration --show-globals i", + startstr = "main.cpp:%d: (int) (anonymous namespace)::i = 3" % self.line_var_i) + # main.cpp:12: (int) (anonymous namespace)::i = 3 + + # 'frame variable' with basename 'j' should work, too. + self.expect("frame variable --show-declaration --show-globals j", + startstr = "main.cpp:%d: (int) A::B::j = 4" % self.line_var_j) + # main.cpp:19: (int) A::B::j = 4 + + # 'frame variable' should support address-of operator. + self.runCmd("frame variable &i") + + # 'frame variable' with fully qualified name 'A::B::j' should work. + self.expect("frame variable A::B::j", VARIABLES_DISPLAYED_CORRECTLY, + startstr = '(int) A::B::j = 4', + patterns = [' = 4']) + + # So should the anonymous namespace case. + self.expect("frame variable '(anonymous namespace)::i'", VARIABLES_DISPLAYED_CORRECTLY, + startstr = '(int) (anonymous namespace)::i = 3', + patterns = [' = 3']) + + # rdar://problem/8660275 + # test/namespace: 'expression -- i+j' not working + # This has been fixed. + self.expect("expression -- i + j", + startstr = "(int) $2 = 7") + # (int) $2 = 7 + + self.runCmd("expression -- i") + self.runCmd("expression -- j") + + # rdar://problem/8668674 + # expression command with fully qualified namespace for a variable does not work + self.expect("expression -- ::i", VARIABLES_DISPLAYED_CORRECTLY, + patterns = [' = 3']) + self.expect("expression -- A::B::j", VARIABLES_DISPLAYED_CORRECTLY, + patterns = [' = 4']) + + # expression command with function in anonymous namespace + self.expect("expression -- myanonfunc(3)", + patterns = [' = 6']) + + # global namespace qualification with function in anonymous namespace + self.expect("expression -- ::myanonfunc(4)", + patterns = [' = 8']) + + self.expect("p myanonfunc", + patterns = ['\(anonymous namespace\)::myanonfunc\(int\)']) + + self.expect("p variadic_sum", + patterns = ['\(anonymous namespace\)::variadic_sum\(int, ...\)']) |