jaydeep created this revision.
jaydeep added a reviewer: clayborg.
jaydeep added subscribers: bhushan, sagar, mohit.bhakkad, nitesh.jain,
lldb-commits.
jaydeep set the repository for this revision to rL LLVM.
Single stepping requires setting software breakpoint at address 0x0. This
results in input/output error instead of SIGSEGV. Using “continue” instead of
single stepping avoids setting of software breakpoint at address 0x0.
Repository:
rL LLVM
http://reviews.llvm.org/D15182
Files:
packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
Index:
packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
===================================================================
---
packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
+++
packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
@@ -43,9 +43,16 @@
thread = process.GetThreadAtIndex(0)
self.assertTrue(thread and thread.IsValid(), "Thread is valid")
- # Keep stepping until the inferior crashes
- while process.GetState() == lldb.eStateStopped and not
lldbutil.is_thread_crashed(self, thread):
- thread.StepInstruction(False)
+ # Single stepping requires setting software breakpoint at address 0x0.
+ # This results in input/output error instead of SIGSEGV. Using
"continue"
+ # instead of single stepping avoids setting of software breakpoint at
address 0x0.
+ arch = self.getArchitecture()
+ if re.match("mips", arch):
+ self.runCmd("continue")
+ else:
+ # Keep stepping until the inferior crashes
+ while process.GetState() == lldb.eStateStopped and not
lldbutil.is_thread_crashed(self, thread):
+ thread.StepInstruction(False)
self.assertEqual(process.GetState(), lldb.eStateStopped,
PROCESS_STOPPED)
self.assertTrue(lldbutil.is_thread_crashed(self, thread), "Thread has
crashed")
Index: packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
===================================================================
--- packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
+++ packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py
@@ -43,9 +43,16 @@
thread = process.GetThreadAtIndex(0)
self.assertTrue(thread and thread.IsValid(), "Thread is valid")
- # Keep stepping until the inferior crashes
- while process.GetState() == lldb.eStateStopped and not lldbutil.is_thread_crashed(self, thread):
- thread.StepInstruction(False)
+ # Single stepping requires setting software breakpoint at address 0x0.
+ # This results in input/output error instead of SIGSEGV. Using "continue"
+ # instead of single stepping avoids setting of software breakpoint at address 0x0.
+ arch = self.getArchitecture()
+ if re.match("mips", arch):
+ self.runCmd("continue")
+ else:
+ # Keep stepping until the inferior crashes
+ while process.GetState() == lldb.eStateStopped and not lldbutil.is_thread_crashed(self, thread):
+ thread.StepInstruction(False)
self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED)
self.assertTrue(lldbutil.is_thread_crashed(self, thread), "Thread has crashed")
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