Author: kuba.brecka
Date: Wed Jul 5 09:29:36 2017
New Revision: 307170
URL: http://llvm.org/viewvc/llvm-project?rev=307170&view=rev
Log:
[lldb] Add a testcase for MainThreadCheckerRuntime plugin
This adds a simple testcase for MainThreadCheckerRuntime. The tool (Main Thread
Checker) is only available on Darwin, so the test also detects the presence of
libMainThreadChecker.dylib and is skipped if the tool is not available.
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/Makefile
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/main.m
Modified:
lldb/trunk/packages/Python/lldbsuite/test/lldbplatformutil.py
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/Makefile
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/Makefile?rev=307170&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/Makefile
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/Makefile
Wed Jul 5 09:29:36 2017
@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+
+OBJC_SOURCES := main.m
+LDFLAGS = $(CFLAGS) -lobjc -framework Foundation -framework AppKit
+
+include $(LEVEL)/Makefile.rules
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py?rev=307170&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/TestMTCSimple.py
Wed Jul 5 09:29:36 2017
@@ -0,0 +1,57 @@
+"""
+Tests basic Main Thread Checker support (detecting a main-thread-only
violation).
+"""
+
+import os
+import time
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbplatformutil import *
+import json
+
+
+class MTCSimpleTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ @skipUnlessDarwin
+ def test(self):
+ self.mtc_dylib_path = findMainThreadCheckerDylib()
+ if self.mtc_dylib_path == "":
+ self.skipTest("This test requires libMainThreadChecker.dylib.")
+
+ self.build()
+ self.mtc_tests()
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+
+ def mtc_tests(self):
+ # Load the test
+ exe = os.path.join(os.getcwd(), "a.out")
+ self.expect("file " + exe, patterns=["Current executable set to
.*a.out"])
+
+ self.runCmd("env DYLD_INSERT_LIBRARIES=%s" % self.mtc_dylib_path)
+ self.runCmd("run")
+
+ process = self.dbg.GetSelectedTarget().process
+ thread = process.GetSelectedThread()
+ frame = thread.GetSelectedFrame()
+
+ self.expect("thread info", substrs=['stop reason = -[NSView superview]
must be called from main thread only'])
+
+ self.expect(
+ "thread info -s",
+ substrs=["instrumentation_class", "api_name", "class_name",
"selector", "description"])
+ self.assertEqual(thread.GetStopReason(),
lldb.eStopReasonInstrumentation)
+ output_lines = self.res.GetOutput().split('\n')
+ json_line = '\n'.join(output_lines[2:])
+ data = json.loads(json_line)
+ self.assertEqual(data["instrumentation_class"], "MainThreadChecker")
+ self.assertEqual(data["api_name"], "-[NSView superview]")
+ self.assertEqual(data["class_name"], "NSView")
+ self.assertEqual(data["selector"], "superview")
+ self.assertEqual(data["description"], "-[NSView superview] must be
called from main thread only")
Added:
lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/main.m
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/main.m?rev=307170&view=auto
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/main.m
(added)
+++ lldb/trunk/packages/Python/lldbsuite/test/functionalities/mtc/simple/main.m
Wed Jul 5 09:29:36 2017
@@ -0,0 +1,15 @@
+#import <Foundation/Foundation.h>
+#import <AppKit/AppKit.h>
+
+int main() {
+ NSView *view = [[NSView alloc] init];
+ dispatch_group_t g = dispatch_group_create();
+ dispatch_group_enter(g);
+ [NSThread detachNewThreadWithBlock:^{
+ @autoreleasepool {
+ [view superview];
+ }
+ dispatch_group_leave(g);
+ }];
+ dispatch_group_wait(g, DISPATCH_TIME_FOREVER);
+}
Modified: lldb/trunk/packages/Python/lldbsuite/test/lldbplatformutil.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lldbplatformutil.py?rev=307170&r1=307169&r2=307170&view=diff
==============================================================================
--- lldb/trunk/packages/Python/lldbsuite/test/lldbplatformutil.py (original)
+++ lldb/trunk/packages/Python/lldbsuite/test/lldbplatformutil.py Wed Jul 5
09:29:36 2017
@@ -8,6 +8,7 @@ import itertools
import re
import subprocess
import sys
+import os
# Third-party modules
import six
@@ -140,6 +141,19 @@ def platformIsDarwin():
return getPlatform() in getDarwinOSTriples()
+def findMainThreadCheckerDylib():
+ if not platformIsDarwin():
+ return ""
+
+ with os.popen('xcode-select -p') as output:
+ xcode_developer_path = output.read().strip()
+ mtc_dylib_path = '%s/usr/lib/libMainThreadChecker.dylib' %
xcode_developer_path
+ if os.path.isfile(mtc_dylib_path):
+ return mtc_dylib_path
+
+ return ""
+
+
class _PlatformContext(object):
"""Value object class which contains platform-specific options."""
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