diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/expression_command/fixits')
3 files changed, 118 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/expression_command/fixits/Makefile b/packages/Python/lldbsuite/test/expression_command/fixits/Makefile new file mode 100644 index 000000000000..7df664ac43e3 --- /dev/null +++ b/packages/Python/lldbsuite/test/expression_command/fixits/Makefile @@ -0,0 +1,12 @@ +LEVEL = ../../make + +CXX_SOURCES := main.cpp + +# clang-3.5+ outputs FullDebugInfo by default for Darwin/FreeBSD +# targets. Other targets do not, which causes this test to fail. +# This flag enables FullDebugInfo for all targets. +ifneq (,$(findstring clang,$(CC))) + CFLAGS_EXTRAS += -fno-limit-debug-info +endif + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/expression_command/fixits/TestFixIts.py b/packages/Python/lldbsuite/test/expression_command/fixits/TestFixIts.py new file mode 100644 index 000000000000..7e11f2b201f2 --- /dev/null +++ b/packages/Python/lldbsuite/test/expression_command/fixits/TestFixIts.py @@ -0,0 +1,81 @@ +""" +Test calling an expression with errors that a FixIt can fix. +""" + +from __future__ import print_function + + + +import lldb +from lldbsuite.test.decorators import * +from lldbsuite.test.lldbtest import * +from lldbsuite.test import lldbutil + +class ExprCommandWithFixits(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + + self.main_source = "main.cpp" + self.main_source_spec = lldb.SBFileSpec (self.main_source) + + @skipUnlessDarwin + def test(self): + """Test calling a function that throws and ObjC exception.""" + self.build() + self.try_expressions() + + def try_expressions(self): + """Test calling expressions with errors that can be fixed by the FixIts.""" + exe_name = "a.out" + exe = os.path.join(os.getcwd(), exe_name) + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + breakpoint = target.BreakpointCreateBySourceRegex('Stop here to evaluate expressions',self.main_source_spec) + self.assertTrue(breakpoint.GetNumLocations() > 0, VALID_BREAKPOINT) + + # Launch the process, and do not stop at the entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + + self.assertTrue(process, PROCESS_IS_VALID) + + # Frame #0 should be at our breakpoint. + threads = lldbutil.get_threads_stopped_at_breakpoint (process, breakpoint) + + self.assertTrue(len(threads) == 1) + self.thread = threads[0] + + options = lldb.SBExpressionOptions() + options.SetAutoApplyFixIts(True) + + frame = self.thread.GetFrameAtIndex(0) + + # Try with one error: + value = frame.EvaluateExpression("my_pointer.first", options) + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetError().Success()) + self.assertTrue(value.GetValueAsUnsigned() == 10) + + # Try with two errors: + two_error_expression = "my_pointer.second->a" + value = frame.EvaluateExpression(two_error_expression, options) + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetError().Success()) + self.assertTrue(value.GetValueAsUnsigned() == 20) + + # Now turn off the fixits, and the expression should fail: + options.SetAutoApplyFixIts(False) + value = frame.EvaluateExpression(two_error_expression, options) + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetError().Fail()) + error_string = value.GetError().GetCString() + self.assertTrue(error_string.find("fixed expression suggested:") != -1, "Fix was suggested") + self.assertTrue(error_string.find("my_pointer->second.a") != -1, "Fix was right") + + + diff --git a/packages/Python/lldbsuite/test/expression_command/fixits/main.cpp b/packages/Python/lldbsuite/test/expression_command/fixits/main.cpp new file mode 100644 index 000000000000..371d8333763b --- /dev/null +++ b/packages/Python/lldbsuite/test/expression_command/fixits/main.cpp @@ -0,0 +1,25 @@ +#include <stdio.h> + +struct SubStruct +{ + int a; + int b; +}; + +struct MyStruct +{ + int first; + struct SubStruct second; +}; + +int +main() +{ + struct MyStruct my_struct = {10, {20, 30}}; + struct MyStruct *my_pointer = &my_struct; + printf ("Stop here to evaluate expressions: %d %d %p\n", my_pointer->first, my_pointer->second.a, my_pointer); + return 0; +} + + + |