Author: yurydelendik
Date: Tue Mar 5 06:23:53 2019
New Revision: 355402
URL: http://llvm.org/viewvc/llvm-project?rev=355402&view=rev
Log:
Adds property to force enabling of GDB JIT loader for MacOS
Summary:
Based on
https://gist.github.com/thlorenz/30bf0a3f67b1d97b2945#patching-and-rebuilding
The functionality was disabled at
https://github.com/llvm/llvm-project/commit/521c2278abb16f0148cef1bd061cadb01ef43192
Reviewers: jingham
Subscribers: lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D57689
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/simple.c
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/simple.mk
Modified:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/Makefile
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/TestJITLoaderGDB.py
lldb/trunk/source/Plugins/JITLoader/GDB/JITLoaderGDB.cpp
Modified:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/Makefile
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/Makefile?rev=355402&r1=355401&r2=355402&view=diff
==
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/Makefile
(original)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/Makefile
Tue Mar 5 06:23:53 2019
@@ -2,4 +2,12 @@ LEVEL = ../../make
C_SOURCES := main.c
+all: a.out simple
+
include $(LEVEL)/Makefile.rules
+
+simple:
+ $(MAKE) VPATH=$(VPATH) -f $(SRCDIR)/simple.mk
+
+clean::
+ $(MAKE) -f $(SRCDIR)/simple.mk clean
\ No newline at end of file
Modified:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/TestJITLoaderGDB.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/TestJITLoaderGDB.py?rev=355402&r1=355401&r2=355402&view=diff
==
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/TestJITLoaderGDB.py
(original)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/jitloader_gdb/TestJITLoaderGDB.py
Tue Mar 5 06:23:53 2019
@@ -10,6 +10,7 @@ from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
import re
+file_index = 0
class JITLoaderGDBTestCase(TestBase):
@@ -38,3 +39,80 @@ class JITLoaderGDBTestCase(TestBase):
self.assertEqual(process.GetState(), lldb.eStateExited)
self.assertEqual(process.GetExitStatus(), 0)
+
+def gen_log_file(self):
+global file_index
+++file_index
+logfile = os.path.join(
+self.getBuildDir(),
+"jitintgdb-" + self.getArchitecture() + "-" +
+str(file_index) + ".txt")
+
+def cleanup():
+if os.path.exists(logfile):
+os.unlink(logfile)
+self.addTearDownHook(cleanup)
+return logfile
+
+def test_jit_int_default(self):
+self.expect("settings show plugin.jit-loader.gdb.enable",
+substrs=["plugin.jit-loader.gdb.enable (enum) = default"])
+
+def test_jit_int_on(self):
+"""Tests interface with 'enable' settings 'on'"""
+self.build()
+exe = self.getBuildArtifact("simple")
+
+logfile = self.gen_log_file()
+self.runCmd("log enable -f %s lldb jit" % (logfile))
+self.runCmd("settings set plugin.jit-loader.gdb.enable on")
+def cleanup():
+self.runCmd("log disable lldb")
+self.runCmd("settings set plugin.jit-loader.gdb.enable default")
+self.addTearDownHook(cleanup)
+
+# launch the process
+target = self.dbg.CreateTarget(exe)
+self.assertTrue(target, VALID_TARGET)
+process = target.LaunchSimple(
+None, None, self.get_process_working_directory())
+self.assertTrue(process, PROCESS_IS_VALID)
+
+self.assertEqual(process.GetState(), lldb.eStateExited)
+self.assertEqual(process.GetExitStatus(), 0)
+
+logcontent = ""
+if os.path.exists(logfile):
+logcontent = open(logfile).read()
+self.assertIn(
+"SetJITBreakpoint setting JIT breakpoint", logcontent)
+
+def test_jit_int_off(self):
+"""Tests interface with 'enable' settings 'off'"""
+self.build()
+exe = self.getBuildArtifact("simple")
+
+logfile = self.gen_log_file()
+self.runCmd("log enable -f %s lldb jit" % (logfile))
+self.runCmd("settings set plugin.jit-loader.gdb.enable off")
+def cleanup():
+self.runCmd("log disable lldb")
+self.runCmd("settings set plugin.jit-loader.gdb.enable default")
+self.addTearDownHook(cleanup)
+
+# launch the process
+
