vendor/lldb/lldb-trunk-r256945

1 files changed, 106 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/expression_command/macros/TestMacros.py b/packages/Python/lldbsuite/test/expression_command/macros/TestMacros.py
new file mode 100644
index 000000000000..c3d6306c5a63
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/macros/TestMacros.py
@@ -0,0 +1,106 @@
+import lldb
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class TestMacros(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureClang("clang does not emit .debug_macro[.dwo] sections.")
+    @expectedFailureDwo("GCC produces multiple .debug_macro.dwo sections and the spec is unclear as to what it means")
+    @expectedFailureAll(hostoslist=["windows"], compiler="gcc", triple='.*-android')
+    def test_expr_with_macros(self):
+        self.build()
+
+        # Get main source file
+        src_file = "main.cpp"
+        hdr_file = "macro1.h"
+        src_file_spec = lldb.SBFileSpec(src_file)
+        self.assertTrue(src_file_spec.IsValid(), "Main source file")
+
+        # Get the path of the executable
+        cwd = os.getcwd()
+        exe_file = "a.out"
+        exe_path  = os.path.join(cwd, exe_file)
+
+        # Load the executable
+        target = self.dbg.CreateTarget(exe_path)
+        self.assertTrue(target.IsValid(), VALID_TARGET)
+
+        # Set breakpoints
+        bp1 = target.BreakpointCreateBySourceRegex("Break here", src_file_spec)
+        self.assertTrue(bp1.IsValid() and bp1.GetNumLocations() >= 1, VALID_BREAKPOINT)
+
+        # Launch the process
+        process = target.LaunchSimple(None, None, self.get_process_working_directory())
+        self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
+
+        # Get the thread of the process
+        self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
+        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+
+        # Get frame for current thread
+        frame = thread.GetSelectedFrame()
+
+        result = frame.EvaluateExpression("MACRO_1")
+        self.assertTrue(result.IsValid() and result.GetValue() == "100", "MACRO_1 = 100")
+
+        result = frame.EvaluateExpression("MACRO_2")
+        self.assertTrue(result.IsValid() and result.GetValue() == "200", "MACRO_2 = 200")
+
+        result = frame.EvaluateExpression("ONE")
+        self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1")
+
+        result = frame.EvaluateExpression("TWO")
+        self.assertTrue(result.IsValid() and result.GetValue() == "2", "TWO = 2")
+
+        result = frame.EvaluateExpression("THREE")
+        self.assertTrue(result.IsValid() and result.GetValue() == "3", "THREE = 3")
+
+        result = frame.EvaluateExpression("FOUR")
+        self.assertTrue(result.IsValid() and result.GetValue() == "4", "FOUR = 4")
+
+        result = frame.EvaluateExpression("HUNDRED")
+        self.assertTrue(result.IsValid() and result.GetValue() == "100", "HUNDRED = 100")
+
+        result = frame.EvaluateExpression("THOUSAND")
+        self.assertTrue(result.IsValid() and result.GetValue() == "1000", "THOUSAND = 1000")
+
+        result = frame.EvaluateExpression("MILLION")
+        self.assertTrue(result.IsValid() and result.GetValue() == "1000000", "MILLION = 1000000")
+
+        result = frame.EvaluateExpression("MAX(ONE, TWO)")
+        self.assertTrue(result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2")
+
+        result = frame.EvaluateExpression("MAX(THREE, TWO)")
+        self.assertTrue(result.IsValid() and result.GetValue() == "3", "MAX(THREE, TWO) = 3")
+
+        # Get the thread of the process
+        thread.StepOver()
+
+        # Get frame for current thread
+        frame = thread.GetSelectedFrame()
+
+        result = frame.EvaluateExpression("MACRO_2")
+        self.assertTrue(result.GetError().Fail(), "Printing MACRO_2 fails in the mail file")
+
+        result = frame.EvaluateExpression("FOUR")
+        self.assertTrue(result.GetError().Fail(), "Printing FOUR fails in the main file")
+
+        thread.StepInto()
+
+        # Get frame for current thread
+        frame = thread.GetSelectedFrame()
+
+        result = frame.EvaluateExpression("ONE")
+        self.assertTrue(result.IsValid() and result.GetValue() == "1", "ONE = 1")
+
+        result = frame.EvaluateExpression("MAX(ONE, TWO)")
+        self.assertTrue(result.IsValid() and result.GetValue() == "2", "MAX(ONE, TWO) = 2")
+
+        # This time, MACRO_1 and MACRO_2 are not visible.
+        result = frame.EvaluateExpression("MACRO_1")
+        self.assertTrue(result.GetError().Fail(), "Printing MACRO_1 fails in the header file")
+
+        result = frame.EvaluateExpression("MACRO_2")
+        self.assertTrue(result.GetError().Fail(), "Printing MACRO_2 fails in the header file")