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-rw-r--r--packages/Python/lldbsuite/test/lang/cpp/rvalue-references/TestRvalueReferences.py49
1 files changed, 49 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/cpp/rvalue-references/TestRvalueReferences.py b/packages/Python/lldbsuite/test/lang/cpp/rvalue-references/TestRvalueReferences.py
new file mode 100644
index 000000000000..d02c34ecb0fe
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/cpp/rvalue-references/TestRvalueReferences.py
@@ -0,0 +1,49 @@
+"""
+Tests that rvalue references are supported in C++
+"""
+
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class RvalueReferencesTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ #rdar://problem/11479676
+ @expectedFailureIcc("ICC (13.1, 14-beta) do not emit DW_TAG_rvalue_reference_type.")
+ @expectedFailureWindows("llvm.org/pr24489: Name lookup not working correctly on Windows")
+ def test_with_run_command(self):
+ """Test that rvalues are supported in the C++ expression parser"""
+ self.build()
+ self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+ self.set_breakpoint(line_number('main.cpp', '// breakpoint 1'))
+ self.set_breakpoint(line_number('main.cpp', '// breakpoint 2'))
+
+ self.runCmd("process launch", RUN_SUCCEEDED)
+
+ # Note that clang as of r187480 doesn't emit DW_TAG_const_type, unlike gcc 4.8.1
+ # With gcc 4.8.1, lldb reports the type as (int &&const)
+ self.expect("frame variable i",
+ startstr = "(int &&",
+ substrs = ["i = 0x", "&i = 3"])
+
+ self.expect("expression -- i",
+ startstr = "(int) ",
+ substrs = ["3"])
+
+ self.expect("breakpoint delete 1")
+
+ self.runCmd("process continue")
+
+ self.expect("expression -- foo(2)")
+
+ self.expect("expression -- int &&j = 3; foo(j)",
+ error = True)
+
+ self.expect("expression -- int &&k = 6; k",
+ startstr = "(int) $1 = 6")
+
+ def set_breakpoint(self, line):
+ lldbutil.run_break_set_by_file_and_line (self, "main.cpp", line, num_expected_locations=1, loc_exact=True)