diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/lang/cpp/namespace')
4 files changed, 214 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/Makefile new file mode 100644 index 00000000000..314f1cb2f07 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py new file mode 100644 index 00000000000..80a710b25d7 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/TestNamespace.py @@ -0,0 +1,111 @@ +""" +Test the printing of anonymous and named namespace variables. +""" + +from __future__ import print_function + +import use_lldb_suite + +import os, time +import lldb +from lldbtest import * +import 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.') + + # 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, 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']) + + # 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) $0 = 7") + # (int) $0 = 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\(int, ...\)']) diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/cmds.txt b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/cmds.txt new file mode 100644 index 00000000000..76bb1bcba75 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/cmds.txt @@ -0,0 +1,3 @@ +b main.cpp:54 +c +var diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/main.cpp new file mode 100644 index 00000000000..4dec275c2c5 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/namespace/main.cpp @@ -0,0 +1,95 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <cstdarg> + +namespace { + typedef unsigned int my_uint_t; + int i; // Find the line number for anonymous namespace variable i. + + int myanonfunc (int a) + { + return a + a; + } + + int + variadic_sum (int arg_count...) + { + int sum = 0; + va_list args; + va_start(args, arg_count); + + for (int i = 0; i < arg_count; i++) + sum += va_arg(args, int); + + va_end(args); + return sum; + } +} + +namespace A { + typedef unsigned int uint_t; + namespace B { + typedef unsigned int uint_t; + int j; // Find the line number for named namespace variable j. + int myfunc (int a); + int myfunc2(int a) + { + return a + 2; + } + float myfunc (float f) + { + return f - 2.0; + } + } +} + +namespace Y +{ + typedef unsigned int uint_t; + using A::B::j; + int foo; +} + +using A::B::j; // using declaration + +namespace Foo = A::B; // namespace alias + +using Foo::myfunc; // using declaration + +using namespace Foo; // using directive + +namespace A { + namespace B { + using namespace Y; + int k; + } +} + +#include <stdio.h> +int Foo::myfunc(int a) +{ + ::my_uint_t anon_uint = 0; + A::uint_t a_uint = 1; + B::uint_t b_uint = 2; + Y::uint_t y_uint = 3; + i = 3; + j = 4; + printf("::i=%d\n", ::i); + printf("A::B::j=%d\n", A::B::j); + printf("variadic_sum=%d\n", variadic_sum(3, 1, 2, 3)); + myanonfunc(3); + return myfunc2(3) + j + i + a + 2 + anon_uint + a_uint + b_uint + y_uint; // Set break point at this line. +} + +int +main (int argc, char const *argv[]) +{ + return Foo::myfunc(12); +} |
