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authorZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
committerZachary Turner <zturner@google.com>2015-10-28 17:43:26 +0000
commitc432c8f856e0bd84de980a9d9bb2d31b06fa95b1 (patch)
tree4efa528e074a6e2df782345e4cd97f5d85d038c4 /lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
parenta8a3bd210086b50242903ed95048fe5e53897878 (diff)
downloadbcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.tar.gz
bcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.zip
Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code structured into a bona-fide Python package. This has a number of benefits, but most notably the ability to more easily share Python code between different but related pieces of LLDB's Python infrastructure (for example, `scripts` can now share code with `test`). llvm-svn: 251532
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py')
-rw-r--r--lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py b/lldb/packages/Python/lldbsuite/test/lang/objc/objc-optimized/TestObjcOptimized.py
new file mode 100644
index 00000000000..5ac34ec2aa7
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/objc/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.
+"""
+
+from __future__ import print_function
+
+import use_lldb_suite
+
+import os, time
+import lldb
+from lldbtest import *
+import lldbutil
+import re
+
+# rdar://problem/9087739
+# test failure: objc_optimized does not work for "-C clang -A i386"
+@skipUnlessDarwin
+class ObjcOptimizedTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+ myclass = "MyClass"
+ mymethod = "description"
+ method_spec = "-[%s %s]" % (myclass, mymethod)
+
+ def test_break(self):
+ """Test 'expr member' continues to work for optimized build."""
+ self.build()
+ exe = os.path.join(os.getcwd(), "a.out")
+ self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+
+ lldbutil.run_break_set_by_symbol (self, self.method_spec, num_expected_locations=1, sym_exact=True)
+
+ 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")
+
+ # <rdar://problem/12693963>
+ interp = self.dbg.GetCommandInterpreter()
+ result = lldb.SBCommandReturnObject()
+ interp.HandleCommand('frame variable self', result)
+ output = result.GetOutput()
+
+ desired_pointer = "0x0"
+
+ mo = re.search("0x[0-9a-f]+", output)
+
+ if mo:
+ desired_pointer = mo.group(0)
+
+ self.expect('expression (self)',
+ substrs = [("(%s *) $1 = " % self.myclass), desired_pointer])
+
+ self.expect('expression self->non_member', error=True,
+ substrs = ["does not have a member named 'non_member'"])
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