vendor/lldb/lldb-release_39-r276489

5 files changed, 224 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/expression_command/top-level/Makefile b/packages/Python/lldbsuite/test/expression_command/top-level/Makefile
new file mode 100644
index 0000000000000..7146f227b98ab
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/top-level/Makefile
@@ -0,0 +1,12 @@
+LEVEL = ../../make
+
+default: a.out dummy
+
+CXX_SOURCES := main.cpp test.cpp
+
+dummy: dummy.cpp
+
+clean::
+	rm -rf dummy dummy.dSYM
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/expression_command/top-level/TestTopLevelExprs.py b/packages/Python/lldbsuite/test/expression_command/top-level/TestTopLevelExprs.py
new file mode 100644
index 0000000000000..9a17624cb8e69
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/top-level/TestTopLevelExprs.py
@@ -0,0 +1,89 @@
+"""
+Test top-level expressions.
+"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+
+import os, time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TopLevelExpressionsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break for main.c.
+        self.line = line_number('main.cpp',
+                                '// Set breakpoint here')
+        self.dummy_line = line_number('dummy.cpp',
+                                      '// Set breakpoint here')
+
+        # Disable confirmation prompt to avoid infinite wait
+        self.runCmd("settings set auto-confirm true")
+        self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm"))
+
+
+    def build_and_run(self):
+        """Test top-level expressions."""
+        self.build()
+
+        self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+    def run_dummy(self):
+        self.runCmd("file dummy", CURRENT_EXECUTABLE_SET)
+
+        lldbutil.run_break_set_by_file_and_line (self, "dummy.cpp", self.dummy_line, num_expected_locations=1, loc_exact=False)
+
+        self.runCmd("run", RUN_SUCCEEDED)
+
+    @add_test_categories(['pyapi'])
+    @expectedFailureAndroid(api_levels=[21, 22], bugnumber="llvm.org/pr27787")
+    @expectedFailureAll(oslist=["linux"], archs=["arm", "aarch64"], bugnumber="llvm.org/pr27787")
+    @expectedFailureAll(bugnumber="llvm.org/pr28353", oslist=["linux"], archs=["i386", "x86_64"], compiler="gcc", compiler_version=["<", "4.9"])
+    @skipIf(debug_info="gmodules") # not relevant
+    @skipIf(oslist=["windows"]) # Error in record layout on Windows
+    def test_top_level_expressions(self):
+        self.build_and_run()
+
+        resultFromCode = self.frame().EvaluateExpression("doTest()").GetValueAsUnsigned()
+
+        self.runCmd("kill")
+
+        self.run_dummy()
+
+        codeFile = open('test.cpp', 'r')
+
+        expressions = []
+        current_expression = ""
+
+        for line in codeFile:
+            if line.startswith("// --"):
+                expressions.append(current_expression)
+                current_expression = ""
+            else:
+                current_expression += line
+
+        options = lldb.SBExpressionOptions()
+        options.SetLanguage(lldb.eLanguageTypeC_plus_plus)
+        options.SetTopLevel(True)
+
+        for expression in expressions:
+            self.frame().EvaluateExpression(expression, options)
+
+        resultFromTopLevel = self.frame().EvaluateExpression("doTest()")
+
+        self.assertTrue(resultFromTopLevel.IsValid())
+        self.assertEqual(resultFromCode, resultFromTopLevel.GetValueAsUnsigned())
diff --git a/packages/Python/lldbsuite/test/expression_command/top-level/dummy.cpp b/packages/Python/lldbsuite/test/expression_command/top-level/dummy.cpp
new file mode 100644
index 0000000000000..31204b21d972a
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/top-level/dummy.cpp
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main()
+{
+    printf("This is a dummy\n"); // Set breakpoint here   
+    return 0;
+}
diff --git a/packages/Python/lldbsuite/test/expression_command/top-level/main.cpp b/packages/Python/lldbsuite/test/expression_command/top-level/main.cpp
new file mode 100644
index 0000000000000..f9b2dd4c6d9d1
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/top-level/main.cpp
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+extern int doTest();
+
+int main()
+{
+    printf("%d\n", doTest()); // Set breakpoint here   
+    return 0;
+}
diff --git a/packages/Python/lldbsuite/test/expression_command/top-level/test.cpp b/packages/Python/lldbsuite/test/expression_command/top-level/test.cpp
new file mode 100644
index 0000000000000..ce2ea3bbb1318
--- /dev/null
+++ b/packages/Python/lldbsuite/test/expression_command/top-level/test.cpp
@@ -0,0 +1,107 @@
+class MyClass
+{
+public:
+  int memberResult()
+  {
+    return 1;
+  }
+  static int staticResult()
+  {
+    return 1;
+  }
+  int externResult();
+};
+
+// --
+
+int MyClass::externResult()
+{
+  return 1;
+}
+
+// --
+
+MyClass m;
+
+// --
+
+enum MyEnum {
+  myEnumOne = 1,
+  myEnumTwo,
+  myEnumThree
+};
+
+// --
+
+class AnotherClass
+{
+public:
+    __attribute__ ((always_inline)) int complicatedFunction() 
+    {
+        struct {
+            int i;
+        } s = { 15 };
+    
+        int as[4] = { 2, 3, 4, 5 };
+    
+        for (signed char a : as)
+        {
+            s.i -= a;
+        }
+    
+        return s.i;
+    }
+};
+
+// --
+
+class DiamondA
+{
+private:
+  struct {
+    int m_i;
+  };
+public:
+  DiamondA(int i) : m_i(i) { }
+  int accessor() { return m_i; }
+};
+
+// --
+
+class DiamondB : public virtual DiamondA
+{
+public:
+  DiamondB(int i) : DiamondA(i) { }
+};
+
+// --
+
+class DiamondC : public virtual DiamondA
+{
+public:
+  DiamondC(int i) : DiamondA(i) { }
+};
+
+// --
+
+class DiamondD : public DiamondB, public DiamondC
+{
+public:
+  DiamondD(int i) : DiamondA(i), DiamondB(i), DiamondC(i) { }
+};
+
+// --
+
+int doTest()
+{
+    int a = m.memberResult();
+    a += MyClass::staticResult();
+    a += m.externResult();
+    a += MyEnum::myEnumThree;
+    a += myEnumOne;
+    a += AnotherClass().complicatedFunction();
+    a += DiamondD(3).accessor();
+    return a;
+}
+
+// --