diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test')
3 files changed, 124 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/Makefile new file mode 100644 index 00000000000..a6ea665ef63 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/Makefile @@ -0,0 +1,7 @@ +LEVEL = ../../../../../make + +CXX_SOURCES := main.cpp + +USE_LIBCPP := 1 +include $(LEVEL)/Makefile.rules +CXXFLAGS += -std=c++17 diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/TestDataFormatterLibcxxOptional.py b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/TestDataFormatterLibcxxOptional.py new file mode 100644 index 00000000000..7826305931d --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/TestDataFormatterLibcxxOptional.py @@ -0,0 +1,75 @@ +""" +Test lldb data formatter subsystem. +""" + +from __future__ import print_function + + +import os +import time +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class LibcxxOptionalDataFormatterTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + @add_test_categories(["libc++"]) + ## We are skipping clang version less that 5.0 since this test requires -std=c++17 + @skipIf(oslist=no_match(["macosx"]), compiler="clang", compiler_version=['<', '5.0']) + ## We are skipping gcc version less that 5.1 since this test requires -std=c++17 + @skipIf(compiler="gcc", compiler_version=['<', '5.1']) + + def test_with_run_command(self): + """Test that that file and class static variables display correctly.""" + self.build() + self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) + + bkpt = self.target().FindBreakpointByID( + lldbutil.run_break_set_by_source_regexp( + self, "break here")) + + 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']) + + self.runCmd( "frame variable has_optional" ) + + output = self.res.GetOutput() + + ## The variable has_optional tells us if the test program + ## detected we have a sufficient libc++ version to support optional + ## false means we do not and therefore should skip the test + if output.find("(bool) has_optional = false") != -1 : + self.skipTest( "Optional not supported" ) + + lldbutil.continue_to_breakpoint(self.process(), bkpt) + + self.expect("frame variable number_not_engaged", + substrs=['Has Value=false']) + + self.expect("frame variable number_engaged", + substrs=['Has Value=true', + 'Value = 42', + '}']) + + self.expect("frame var numbers", + substrs=['(optional_int_vect) numbers = Has Value=true {', + 'Value = size=4 {', + '[0] = 1', + '[1] = 2', + '[2] = 3', + '[3] = 4', + '}', + '}']) + + self.expect("frame var ostring", + substrs=['(optional_string) ostring = Has Value=true {', + 'Value = "hello"', + '}']) diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/main.cpp b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/main.cpp new file mode 100644 index 00000000000..16bb98c6105 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/optional/main.cpp @@ -0,0 +1,42 @@ +#include <cstdio> +#include <string> +#include <vector> + +// If we have libc++ 4.0 or greater we should have <optional> +// According to libc++ C++1z status page https://libcxx.llvm.org/cxx1z_status.html +#if _LIBCPP_VERSION >= 4000 +#include <optional> +#define HAVE_OPTIONAL 1 +#else +#define HAVE_OPTIONAL 0 +#endif + + +int main() +{ + bool has_optional = HAVE_OPTIONAL ; + + printf( "%d\n", has_optional ) ; // break here + +#if HAVE_OPTIONAL == 1 + using int_vect = std::vector<int> ; + using optional_int = std::optional<int> ; + using optional_int_vect = std::optional<int_vect> ; + using optional_string = std::optional<std::string> ; + + optional_int number_not_engaged ; + optional_int number_engaged = 42 ; + + printf( "%d\n", *number_engaged) ; + + optional_int_vect numbers{{1,2,3,4}} ; + + printf( "%d %d\n", numbers.value()[0], numbers.value()[1] ) ; + + optional_string ostring = "hello" ; + + printf( "%s\n", ostring->c_str() ) ; +#endif + + return 0; // break here +} |
