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-rw-r--r--lldb/include/lldb/API/SBThreadPlan.h2
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Makefile5
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Steps.py37
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/TestStepScripted.py41
-rw-r--r--lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/main.c10
-rw-r--r--lldb/scripts/interface/SBThreadPlan.i3
-rw-r--r--lldb/source/API/SBThreadPlan.cpp10
7 files changed, 108 insertions, 0 deletions
diff --git a/lldb/include/lldb/API/SBThreadPlan.h b/lldb/include/lldb/API/SBThreadPlan.h
index abc14bf8fe4..c1357c9a967 100644
--- a/lldb/include/lldb/API/SBThreadPlan.h
+++ b/lldb/include/lldb/API/SBThreadPlan.h
@@ -88,6 +88,8 @@ public:
SBThreadPlan QueueThreadPlanForRunToAddress(SBAddress address);
+ SBThreadPlan QueueThreadPlanForStepScripted(const char *script_class_name);
+
#ifndef SWIG
lldb_private::ThreadPlan *get();
#endif
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Makefile b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Makefile
new file mode 100644
index 00000000000..0d70f259501
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Steps.py b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Steps.py
new file mode 100644
index 00000000000..1383a03f464
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/Steps.py
@@ -0,0 +1,37 @@
+import lldb
+
+class StepWithChild:
+ def __init__(self, thread_plan):
+ self.thread_plan = thread_plan
+ self.child_thread_plan = self.queue_child_thread_plan()
+
+ def explains_stop(self, event):
+ return False
+
+ def should_stop(self, event):
+ if not self.child_thread_plan.IsPlanComplete():
+ return False
+
+ self.thread_plan.SetPlanComplete(True)
+
+ return True
+
+ def should_step(self):
+ return False
+
+ def queue_child_thread_plan(self):
+ return None
+
+class StepOut(StepWithChild):
+ def __init__(self, thread_plan, dict):
+ StepWithChild.__init__(self, thread_plan)
+
+ def queue_child_thread_plan(self):
+ return self.thread_plan.QueueThreadPlanForStepOut(0)
+
+class StepScripted(StepWithChild):
+ def __init__(self, thread_plan, dict):
+ StepWithChild.__init__(self, thread_plan)
+
+ def queue_child_thread_plan(self):
+ return self.thread_plan.QueueThreadPlanForStepScripted("Steps.StepOut")
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/TestStepScripted.py b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/TestStepScripted.py
new file mode 100644
index 00000000000..1c254c56476
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/TestStepScripted.py
@@ -0,0 +1,41 @@
+"""
+Tests stepping with scripted thread plans.
+"""
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+class StepScriptedTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ NO_DEBUG_INFO_TESTCASE = True
+
+ def test_standard_step_out(self):
+ """Tests stepping with the scripted thread plan laying over a standard thread plan for stepping out."""
+ self.build()
+ self.main_source_file = lldb.SBFileSpec("main.c")
+ self.step_out_with_scripted_plan("Steps.StepOut")
+
+ def test_scripted_step_out(self):
+ """Tests stepping with the scripted thread plan laying over an another scripted thread plan for stepping out."""
+ self.build()
+ self.main_source_file = lldb.SBFileSpec("main.c")
+ self.step_out_with_scripted_plan("Steps.StepScripted")
+
+ def setUp(self):
+ TestBase.setUp(self)
+ self.runCmd("command script import Steps.py")
+
+ def step_out_with_scripted_plan(self, name):
+ (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, "Set a breakpoint here", self.main_source_file)
+
+ frame = thread.GetFrameAtIndex(0)
+ self.assertEqual("foo", frame.GetFunctionName())
+
+ err = thread.StepUsingScriptedThreadPlan(name)
+ self.assertTrue(err.Success(), "Failed to step out")
+
+ frame = thread.GetFrameAtIndex(0)
+ self.assertEqual("main", frame.GetFunctionName())
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/main.c b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/main.c
new file mode 100644
index 00000000000..88b3c17125d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/step_scripted/main.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+void foo() {
+ printf("Set a breakpoint here.\n");
+}
+
+int main() {
+ foo();
+ return 0;
+}
diff --git a/lldb/scripts/interface/SBThreadPlan.i b/lldb/scripts/interface/SBThreadPlan.i
index 9910314e873..89291b39b2a 100644
--- a/lldb/scripts/interface/SBThreadPlan.i
+++ b/lldb/scripts/interface/SBThreadPlan.i
@@ -106,6 +106,9 @@ public:
SBThreadPlan
QueueThreadPlanForRunToAddress (SBAddress address);
+ SBThreadPlan
+ QueueThreadPlanForStepScripted(const char *script_class_name);
+
protected:
friend class SBBreakpoint;
diff --git a/lldb/source/API/SBThreadPlan.cpp b/lldb/source/API/SBThreadPlan.cpp
index 393abcb8424..c15c39aab51 100644
--- a/lldb/source/API/SBThreadPlan.cpp
+++ b/lldb/source/API/SBThreadPlan.cpp
@@ -207,3 +207,13 @@ SBThreadPlan::QueueThreadPlanForRunToAddress(SBAddress sb_address) {
return SBThreadPlan();
}
}
+
+SBThreadPlan
+SBThreadPlan::QueueThreadPlanForStepScripted(const char *script_class_name) {
+ if (m_opaque_sp) {
+ return SBThreadPlan(m_opaque_sp->GetThread().QueueThreadPlanForStepScripted(
+ false, script_class_name, false));
+ } else {
+ return SBThreadPlan();
+ }
+}
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