diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite')
3 files changed, 50 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/Makefile new file mode 100644 index 00000000000..f0bcf9752de --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/Makefile @@ -0,0 +1,6 @@ +LEVEL = ../../../make + +CXXFLAGS += -std=c++11 +CXX_SOURCES := main.cpp +ENABLE_THREADS := YES +include $(LEVEL)/Makefile.rules diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/TestBacktraceLimit.py b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/TestBacktraceLimit.py new file mode 100644 index 00000000000..4e595ea4c5f --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/TestBacktraceLimit.py @@ -0,0 +1,31 @@ +""" +Test that the target.process.thread.max-backtrace-depth setting works. +""" + +import unittest2 +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + + +class BacktraceLimitSettingTest(TestBase): + + mydir = TestBase.compute_mydir(__file__) + NO_DEBUG_INFO_TESTCASE = True + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + def test_backtrace_depth(self): + """Test that the max-backtrace-depth setting limits backtraces.""" + self.build() + self.main_source_file = lldb.SBFileSpec("main.cpp") + (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, + "Set a breakpoint here", self.main_source_file) + interp = self.dbg.GetCommandInterpreter() + result = lldb.SBCommandReturnObject() + interp.HandleCommand("settings set target.process.thread.max-backtrace-depth 30", result) + self.assertEqual(True, result.Succeeded()) + self.assertEqual(30, thread.GetNumFrames()) diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/main.cpp b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/main.cpp new file mode 100644 index 00000000000..eca1eadc8e4 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/functionalities/thread/backtrace_limit/main.cpp @@ -0,0 +1,13 @@ +int bottom () { + return 1; // Set a breakpoint here +} +int foo(int in) { + if (in > 0) + return foo(--in) + 5; + else + return bottom(); +} +int main() +{ + return foo(500); +} |
