Add TestObjcOptimized.py under the objc-optimized directory to
test that objective-c expression parser continues to work for optimized build.
Radar filed:
# rdar://problem/9087739
# test failure: objc_optimized does not work for "-C clang -A i386"
llvm-svn: 127009
diff --git a/lldb/test/objc-optimized/TestObjcOptimized.py b/lldb/test/objc-optimized/TestObjcOptimized.py
new file mode 100644
index 0000000..e9192c8
--- /dev/null
+++ b/lldb/test/objc-optimized/TestObjcOptimized.py
@@ -0,0 +1,63 @@
+"""
+Test that objective-c expression parser continues to work for optimized build.
+
+http://llvm.org/viewvc/llvm-project?rev=126973&view=rev
+Fixed a bug in the expression parser where the 'this'
+or 'self' variable was not properly read if the compiler
+optimized it into a register.
+"""
+
+import os, time
+import unittest2
+import lldb
+from lldbtest import *
+
+# rdar://problem/9087739
+# test failure: objc_optimized does not work for "-C clang -A i386"
+@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
+class ObjcOptimizedTestCase(TestBase):
+
+ mydir = "objc-optimized"
+ myclass = "MyClass"
+ mymethod = "description"
+ method_spec = "-[%s %s]" % (myclass, mymethod)
+
+ def test_break_with_dsym(self):
+ """Test 'expr member' continues to work for optimized build."""
+ self.buildDsym()
+ self.objc_optimized()
+
+ def test_break_with_dwarf(self):
+ """Test 'expr member' continues to work for optimized build."""
+ self.buildDwarf()
+ self.objc_optimized()
+
+ def objc_optimized(self):
+ """Test 'expr member' continues to work for optimized build."""
+ exe = os.path.join(os.getcwd(), "a.out")
+ self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+ self.expect("breakpoint set -n '%s'" % self.method_spec,
+ BREAKPOINT_CREATED,
+ startstr = "Breakpoint created: 1: name = '%s', locations = 1" % self.method_spec)
+
+ self.runCmd("run", RUN_SUCCEEDED)
+ self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
+ substrs = ["stop reason = breakpoint"],
+ patterns = ["frame.*0:.*%s %s" % (self.myclass, self.mymethod)])
+
+ self.expect('expression member',
+ startstr = "(int) $0 = 5")
+
+ self.expect('expression self',
+ startstr = "(%s *) $1 = " % self.myclass)
+
+ self.expect('expression self->non_member', error=True,
+ substrs = ["does not have a member named 'non_member'"])
+
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()
diff --git a/lldb/test/objc-optimized/main.m b/lldb/test/objc-optimized/main.m
index 96a9b93..df88eea0 100644
--- a/lldb/test/objc-optimized/main.m
+++ b/lldb/test/objc-optimized/main.m
@@ -24,10 +24,9 @@
[super dealloc];
}
+// Set a breakpoint on '-[MyClass description]' and test expressions: expr member
- (NSString *)description
{
- // Set a breakpoint on '-[MyClass description]' and test expressions: expr member
-
return [NSString stringWithFormat:@"%d", member];
}
@end