Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

46 files changed, 1001 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/TestArray.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/TestArray.py
new file mode 100644
index 00000000000..9b049a2bf2a
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/TestArray.py
@@ -0,0 +1,27 @@
+"""
+Test the output of `frame diagnose` for an array access
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestArray(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_array(self):
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            substrs=["a[10]"])
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/main.c
new file mode 100644
index 00000000000..95c6515e5f5
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/array/main.c
@@ -0,0 +1,9 @@
+struct Foo {
+  int b;
+  int c;
+};
+
+int main() {
+  struct Foo *a = 0;
+  return a[10].c;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/TestBadReference.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/TestBadReference.py
new file mode 100644
index 00000000000..8650484f12a
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/TestBadReference.py
@@ -0,0 +1,25 @@
+"""
+Test the output of `frame diagnose` for dereferencing a bad reference
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestBadReference(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_bad_reference(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "f->b")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/main.cpp
new file mode 100644
index 00000000000..2f61152e398
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/bad-reference/main.cpp
@@ -0,0 +1,22 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar &b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, *((Bar*)0) };
+  return &f;
+}
+
+int GetSum(struct Foo *f) {
+  return f->a + f->b.d;
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/TestComplicatedExpression.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/TestComplicatedExpression.py
new file mode 100644
index 00000000000..ccc0f88efe0
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/TestComplicatedExpression.py
@@ -0,0 +1,28 @@
+"""
+Test the output of `frame diagnose` for a subexpression of a complicated expression
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceArgument(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_diagnose_dereference_argument(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "f->b->d")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/main.c
new file mode 100644
index 00000000000..147aae94614
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/complicated-expression/main.c
@@ -0,0 +1,26 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar *b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, 0 };
+  return &f;
+}
+
+int SumTwoIntegers(int x, int y) {
+  return x + y;
+}
+
+int GetSum(struct Foo *f) {
+  return SumTwoIntegers(f->a, f->b->d ? 0 : 1);
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py
new file mode 100644
index 00000000000..bdc89a6ed83
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/TestDiagnoseDereferenceArgument.py
@@ -0,0 +1,28 @@
+"""
+Test the output of `frame diagnose` for dereferencing a function argument
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceArgument(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_diagnose_dereference_argument(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "f->b->d")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/main.c
new file mode 100644
index 00000000000..0ec23b13be1
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-argument/main.c
@@ -0,0 +1,22 @@
+struct Bar {
+  int c;
+  int d;
+};
+
+struct Foo {
+  int a;
+  struct Bar *b;
+};
+
+struct Foo *GetAFoo() {
+  static struct Foo f = { 0, 0 };
+  return &f;
+}
+
+int GetSum(struct Foo *f) {
+  return f->a + f->b->d;
+}
+
+int main() {
+  return GetSum(GetAFoo());
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py
new file mode 100644
index 00000000000..c49c80791af
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/TestDiagnoseDereferenceFunctionReturn.py
@@ -0,0 +1,31 @@
+"""
+Test the output of `frame diagnose` for dereferencing a function's return value
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceFunctionReturn(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    @expectedFailureAll(oslist=['macosx'], archs=['i386'], bugnumber="rdar://28656408")
+    def test_diagnose_dereference_function_return(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            substrs=[
+                "GetAFoo",
+                "->b"])
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/main.c
new file mode 100644
index 00000000000..420e6f21de6
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-function-return/main.c
@@ -0,0 +1,12 @@
+struct Foo {
+  int a;
+  int b;
+};
+
+struct Foo *GetAFoo() {
+  return 0;
+}
+
+int main() {
+  return GetAFoo()->b;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/TestDiagnoseDereferenceThis.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/TestDiagnoseDereferenceThis.py
new file mode 100644
index 00000000000..85de511e56d
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/TestDiagnoseDereferenceThis.py
@@ -0,0 +1,28 @@
+"""
+Test the output of `frame diagnose` for dereferencing `this`
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseDereferenceThis(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_diagnose_dereference_this(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect(
+            "frame diagnose",
+            "Crash diagnosis was accurate",
+            "this->a")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/main.cpp
new file mode 100644
index 00000000000..1f177230ed9
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/dereference-this/main.cpp
@@ -0,0 +1,15 @@
+struct Foo {
+  int a;
+  int b;
+  int Sum() { return a + b; }
+};
+
+struct Foo *GetAFoo() {
+  return (struct Foo*)0;
+}
+
+int main() {
+  struct Foo *foo = GetAFoo();
+  return foo->Sum();
+}
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/TestDiagnoseInheritance.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/TestDiagnoseInheritance.py
new file mode 100644
index 00000000000..54d44f0cb3c
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/TestDiagnoseInheritance.py
@@ -0,0 +1,25 @@
+"""
+Test the output of `frame diagnose` for calling virtual methods
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseInheritance(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_diagnose_inheritance(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "d")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/main.cpp
new file mode 100644
index 00000000000..78cac2c8965
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/inheritance/main.cpp
@@ -0,0 +1,69 @@
+#include <stdio.h>
+#include <stdint.h>
+
+class A
+{
+public:
+    A(int a) : 
+        m_a(a)
+    {
+    }
+    virtual ~A(){}
+    virtual int get2() const { return m_a; }
+    virtual int get() const { return m_a; }
+protected:
+    int m_a;    
+};
+
+class B : public A
+{
+public:
+    B(int a, int b) : 
+        A(a),
+        m_b(b)
+    {
+    }
+
+    ~B() override
+    {
+    }
+
+    int get2() const override
+    {
+        return m_b;
+    }
+    int get() const override
+    {
+        return m_b;
+    }   
+            
+protected:
+    int m_b;
+};
+
+struct C
+{
+    C(int c) : m_c(c){}
+    virtual ~C(){}
+    int m_c;
+};
+
+class D : public C, public B
+{
+public:
+    D(int a, int b, int c, int d) : 
+        C(c),
+        B(a, b),
+        m_d(d)
+    {
+    }
+protected:
+    int m_d;
+};
+int main (int argc, char const *argv[], char const *envp[])
+{
+    D *good_d = new D(1, 2, 3, 4);
+    D *d = nullptr;
+    return d->get();
+}
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/Makefile
new file mode 100644
index 00000000000..10495940055
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/Makefile
@@ -0,0 +1,3 @@
+C_SOURCES := main.c
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/TestLocalVariable.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/TestLocalVariable.py
new file mode 100644
index 00000000000..8d49d30b5e7
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/TestLocalVariable.py
@@ -0,0 +1,25 @@
+"""
+Test the output of `frame diagnose` for dereferencing a local variable
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestLocalVariable(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_local_variable(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "myInt")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/main.c
new file mode 100644
index 00000000000..33307beb070
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/local-variable/main.c
@@ -0,0 +1,4 @@
+int main() {
+  int *myInt = 0;
+  return *myInt;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py
new file mode 100644
index 00000000000..7ea42dea49c
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/TestDiagnoseDereferenceVirtualMethodCall.py
@@ -0,0 +1,25 @@
+"""
+Test the output of `frame diagnose` for calling virtual methods
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestDiagnoseVirtualMethodCall(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIfDarwinEmbedded  # <rdar://problem/33842388> frame diagnose doesn't work for armv7 or arm64
+    def test_diagnose_virtual_method_call(self):
+        TestBase.setUp(self)
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
+        self.runCmd("run", RUN_SUCCEEDED)
+        self.expect("thread list", "Thread should be stopped",
+                    substrs=['stopped'])
+        self.expect("frame diagnose", "Crash diagnosis was accurate", "foo")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/main.cpp
new file mode 100644
index 00000000000..2a03dc11bf2
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/diagnose/virtual-method-call/main.cpp
@@ -0,0 +1,16 @@
+class Foo {
+public:
+  int a;
+  int b;
+  virtual int Sum() { return a + b; }
+};
+
+struct Foo *GetAFoo() {
+  return (struct Foo*)0;
+}
+
+int main() {
+  struct Foo *foo = GetAFoo();
+  return foo->Sum();
+}
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/Makefile
new file mode 100644
index 00000000000..993dc3f71a8
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/Makefile
@@ -0,0 +1,10 @@
+CXX_SOURCES := main.cpp other.cpp other-2.cpp
+C_SOURCES := somefunc.c
+
+include Makefile.rules
+
+other-2.o: other-2.cpp
+	$(CXX) $(CFLAGS_NO_DEBUG) -c $(SRCDIR)/other-2.cpp
+
+somefunc.o: somefunc.c
+	$(CC) $(CFLAGS) -std=c99 -c $(SRCDIR)/somefunc.c
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/TestGuessLanguage.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/TestGuessLanguage.py
new file mode 100644
index 00000000000..2c8d1dd4709
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/TestGuessLanguage.py
@@ -0,0 +1,84 @@
+"""
+Test the SB API SBFrame::GuessLanguage.
+"""
+
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+
+
+class TestFrameGuessLanguage(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # If your test case doesn't stress debug info, the
+    # set this to true.  That way it won't be run once for
+    # each debug info format.
+    NO_DEBUG_INFO_TESTCASE = True
+
+    @skipIf(compiler="clang", compiler_version=['<', '10.0'])
+    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr37658")
+    def test_guess_language(self):
+        """Test GuessLanguage for C and C++."""
+        self.build()
+        self.do_test()
+
+    def check_language(self, thread, frame_no, test_lang):
+        frame = thread.frames[frame_no]
+        self.assertTrue(frame.IsValid(), "Frame %d was not valid."%(frame_no))
+        lang = frame.GuessLanguage()
+        self.assertEqual(lang, test_lang)
+
+    def do_test(self):
+        """Test GuessLanguage for C & C++."""
+        exe = self.getBuildArtifact("a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint in main.c at the source matching
+        # "Set a breakpoint here"
+        breakpoint = target.BreakpointCreateBySourceRegex(
+            "Set breakpoint here", lldb.SBFileSpec("somefunc.c"))
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() >= 1,
+                        VALID_BREAKPOINT)
+
+        error = lldb.SBError()
+        # This is the launch info.  If you want to launch with arguments or
+        # environment variables, add them using SetArguments or
+        # SetEnvironmentEntries
+
+        launch_info = lldb.SBLaunchInfo(None)
+        process = target.Launch(launch_info, error)
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Did we hit our breakpoint?
+        from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
+        threads = get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertTrue(
+            len(threads) == 1,
+            "There should be a thread stopped at our breakpoint")
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)
+
+        thread = threads[0]
+
+        c_frame_language = lldb.eLanguageTypeC99
+        cxx_frame_language = lldb.eLanguageTypeC_plus_plus_11
+        # gcc emits DW_LANG_C89 even if -std=c99 was specified
+        if "gcc" in self.getCompiler():
+            c_frame_language = lldb.eLanguageTypeC89
+            cxx_frame_language = lldb.eLanguageTypeC_plus_plus
+
+        self.check_language(thread, 0, c_frame_language)
+        self.check_language(thread, 1, cxx_frame_language)
+        self.check_language(thread, 2, lldb.eLanguageTypeC_plus_plus)
+
+
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/main.cpp
new file mode 100644
index 00000000000..f5449f21790
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/main.cpp
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include "other.h"
+
+int
+main()
+{
+  int test_var = 10;
+  Other::DoSomethingElse();
+  return 0;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other-2.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other-2.cpp
new file mode 100644
index 00000000000..77632de3ceb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other-2.cpp
@@ -0,0 +1,7 @@
+#include "other.h"
+
+void 
+Other::DoSomethingElse()
+{
+  DoSomething();
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.cpp
new file mode 100644
index 00000000000..41f4f26079a
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.cpp
@@ -0,0 +1,10 @@
+#include "other.h"
+
+extern "C" void some_func();
+
+void 
+Other::DoSomething()
+{
+  some_func();
+}
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.h b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.h
new file mode 100644
index 00000000000..0a2c125e6b4
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/other.h
@@ -0,0 +1,7 @@
+class Other
+{
+ public:
+  static void DoSomething();
+  static void DoSomethingElse();
+};
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/somefunc.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/somefunc.c
new file mode 100644
index 00000000000..a4b4f47f32e
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/language/somefunc.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+void
+some_func()
+{
+  printf("Set breakpoint here.");
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/Makefile
new file mode 100644
index 00000000000..8248c01fe6a
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/Makefile
@@ -0,0 +1,9 @@
+OBJC_SOURCES := main.m
+
+CFLAGS_EXTRAS := -g0 # No debug info.
+MAKE_DSYM := NO
+
+
+
+LD_EXTRAS := -framework Foundation
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/TestFrameRecognizer.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/TestFrameRecognizer.py
new file mode 100644
index 00000000000..2ecbe1e4c15
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/TestFrameRecognizer.py
@@ -0,0 +1,119 @@
+# encoding: utf-8
+"""
+Test lldb's frame recognizers.
+"""
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+import recognizer
+
+class FrameRecognizerTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    @skipUnlessDarwin
+    def test_frame_recognizer_1(self):
+        self.build()
+
+        target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
+        self.assertTrue(target, VALID_TARGET)
+
+        self.runCmd("command script import " + os.path.join(self.getSourceDir(), "recognizer.py"))
+
+        self.expect("frame recognizer list",
+                    substrs=['no matching results found.'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
+
+        self.expect("frame recognizer list",
+                    substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyOtherFrameRecognizer -s a.out -n bar -x")
+
+        self.expect("frame recognizer list",
+                    substrs=['0: recognizer.MyFrameRecognizer, module a.out, function foo',
+                             '1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'
+                    ])
+
+        self.runCmd("frame recognizer delete 0")
+
+        self.expect("frame recognizer list",
+                    substrs=['1: recognizer.MyOtherFrameRecognizer, module a.out, function bar (regexp)'])
+
+        self.runCmd("frame recognizer clear")
+
+        self.expect("frame recognizer list",
+                    substrs=['no matching results found.'])
+
+        self.runCmd("frame recognizer add -l recognizer.MyFrameRecognizer -s a.out -n foo")
+
+        lldbutil.run_break_set_by_symbol(self, "foo")
+        self.runCmd("r")
+
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped', 'stop reason = breakpoint'])
+
+        process = target.GetProcess()
+        thread = process.GetSelectedThread()
+        frame = thread.GetSelectedFrame()
+
+        self.assertEqual(frame.GetSymbol().GetName(), "foo")
+        self.assertFalse(frame.GetLineEntry().IsValid())
+
+        self.expect("frame variable",
+                    substrs=['(int) a = 42', '(int) b = 56'])
+
+        # Recognized arguments don't show up by default...
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 0)
+
+        # ...unless you set target.display-recognized-arguments to 1...
+        self.runCmd("settings set target.display-recognized-arguments 1")
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 2)
+
+        # ...and you can reset it back to 0 to hide them again...
+        self.runCmd("settings set target.display-recognized-arguments 0")
+        variables = frame.GetVariables(lldb.SBVariablesOptions())
+        self.assertEqual(variables.GetSize(), 0)
+
+        # ... or explicitly ask for them with SetIncludeRecognizedArguments(True).
+        opts = lldb.SBVariablesOptions()
+        opts.SetIncludeRecognizedArguments(True)
+        variables = frame.GetVariables(opts)
+
+        self.assertEqual(variables.GetSize(), 2)
+        self.assertEqual(variables.GetValueAtIndex(0).name, "a")
+        self.assertEqual(variables.GetValueAtIndex(0).signed, 42)
+        self.assertEqual(variables.GetValueAtIndex(0).GetValueType(), lldb.eValueTypeVariableArgument)
+        self.assertEqual(variables.GetValueAtIndex(1).name, "b")
+        self.assertEqual(variables.GetValueAtIndex(1).signed, 56)
+        self.assertEqual(variables.GetValueAtIndex(1).GetValueType(), lldb.eValueTypeVariableArgument)
+
+        self.expect("frame recognizer info 0",
+                    substrs=['frame 0 is recognized by recognizer.MyFrameRecognizer'])
+
+        self.expect("frame recognizer info 999", error=True,
+                    substrs=['no frame with index 999'])
+
+        self.expect("frame recognizer info 1",
+                    substrs=['frame 1 not recognized by any recognizer'])
+
+        # FIXME: The following doesn't work yet, but should be fixed.
+        """
+        lldbutil.run_break_set_by_symbol(self, "bar")
+        self.runCmd("c")
+
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+                    substrs=['stopped', 'stop reason = breakpoint'])
+
+        self.expect("frame variable -t",
+                    substrs=['(int *) a = '])
+
+        self.expect("frame variable -t *a",
+                    substrs=['*a = 78'])
+        """
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/main.m b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/main.m
new file mode 100644
index 00000000000..9c6ce9d2102
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/main.m
@@ -0,0 +1,27 @@
+//===-- main.m ------------------------------------------------*- ObjC -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#import <Foundation/Foundation.h>
+
+void foo(int a, int b)
+{
+    printf("%d %d\n", a, b);
+}
+
+void bar(int *ptr)
+{
+	printf("%d\n", *ptr);
+}
+
+int main (int argc, const char * argv[])
+{
+    foo(42, 56);
+    int i = 78;
+    bar(&i);
+    return 0;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/recognizer.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/recognizer.py
new file mode 100644
index 00000000000..548676c0a4c
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/recognizer/recognizer.py
@@ -0,0 +1,21 @@
+# encoding: utf-8
+
+import lldb
+
+class MyFrameRecognizer(object):
+    def get_recognized_arguments(self, frame):
+        if frame.name == "foo":
+            arg1 = frame.EvaluateExpression("$arg1").signed
+            arg2 = frame.EvaluateExpression("$arg2").signed
+            val1 = frame.GetThread().GetProcess().GetTarget().CreateValueFromExpression("a", "%d" % arg1)
+            val2 = frame.GetThread().GetProcess().GetTarget().CreateValueFromExpression("b", "%d" % arg2)
+            return [val1, val2]
+        elif frame.name == "bar":
+            arg1 = frame.EvaluateExpression("$arg1").signed
+            val1 = frame.GetThread().GetProcess().GetTarget().CreateValueFromExpression("a", "(int *)%d" % arg1)
+            return [val1]
+        return []
+
+class MyOtherFrameRecognizer(object):
+    def get_recognized_arguments(self, frame):
+        return []
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/Makefile
new file mode 100644
index 00000000000..3d0b98f13f3
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/Makefile
@@ -0,0 +1,2 @@
+CXX_SOURCES := main.cpp
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/TestFrameSelect.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/TestFrameSelect.py
new file mode 100644
index 00000000000..2f2dd5aa493
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/TestFrameSelect.py
@@ -0,0 +1,77 @@
+"""
+Test 'frame select' command.
+"""
+
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestFrameSelect(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @no_debug_info_test
+    @skipIfWindows
+    def test_relative(self):
+        self.build()
+
+        lldbutil.run_to_source_breakpoint(self,
+            "// Set break point at this line.", lldb.SBFileSpec("main.cpp"))
+
+        self.expect("frame select -r 1", substrs=["nested2() at"])
+        self.expect("frame select -r -1", substrs=["nested3() at"])
+
+        self.expect("frame select -r -1", error=True, substrs=["Already at the bottom of the stack."])
+        self.expect("frame select -r -2147483647", error=True, substrs=["Already at the bottom of the stack."])
+        self.expect("frame select -r -2147483648", error=True, substrs=["error: invalid frame offset argument '-2147483648'"])
+        self.expect("frame select -r -2147483649", error=True, substrs=["error: invalid frame offset argument '-2147483649'"])
+
+        self.expect("frame select -r 1", substrs=["nested2() at"])
+        self.expect("frame select -r -2", substrs=["nested3() at"])
+        self.expect("frame select -r 1", substrs=["nested2() at"])
+        self.expect("frame select -r -2147483647", substrs=["nested3() at"])
+        self.expect("frame select -r 1", substrs=["nested2() at"])
+        self.expect("frame select -r -2147483648", error=True, substrs=["error: invalid frame offset argument '-2147483648'"])
+        self.expect("frame select -r -2147483649", error=True, substrs=["error: invalid frame offset argument '-2147483649'"])
+
+        self.expect("frame select -r 100")
+        self.expect("frame select -r 1", error=True, substrs=["Already at the top of the stack."])
+
+    @no_debug_info_test
+    @skipIfWindows
+    def test_mixing_relative_and_abs(self):
+        self.build()
+
+        lldbutil.run_to_source_breakpoint(self,
+            "// Set break point at this line.", lldb.SBFileSpec("main.cpp"))
+
+        # The function associated with each frame index can change depending
+        # on the function calling main (e.g. `start`), so this only tests that
+        # the frame index number is correct. We test the actual functions
+        # in the relative test.
+
+        # Jump to the top of the stack.
+        self.expect("frame select 0", substrs=["frame #0"])
+
+        # Run some relative commands.
+        self.expect("up", substrs=["frame #1"])
+        self.expect("frame select -r 1", substrs=["frame #2"])
+        self.expect("frame select -r -1", substrs=["frame #1"])
+
+        # Test that absolute indices still work.
+        self.expect("frame select 2", substrs=["frame #2"])
+        self.expect("frame select 1", substrs=["frame #1"])
+        self.expect("frame select 3", substrs=["frame #3"])
+        self.expect("frame select 0", substrs=["frame #0"])
+        self.expect("frame select 1", substrs=["frame #1"])
+
+        # Run some other relative frame select commands.
+        self.expect("down", substrs=["frame #0"])
+        self.expect("frame select -r 1", substrs=["frame #1"])
+        self.expect("frame select -r -1", substrs=["frame #0"])
+
+        # Test that absolute indices still work.
+        self.expect("frame select 2", substrs=["frame #2"])
+        self.expect("frame select 1", substrs=["frame #1"])
+        self.expect("frame select 3", substrs=["frame #3"])
+        self.expect("frame select 0", substrs=["frame #0"])
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/main.cpp
new file mode 100644
index 00000000000..c852bdb7e64
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/select/main.cpp
@@ -0,0 +1,16 @@
+int nested3() {
+  return 3; // Set break point at this line.
+}
+
+int nested2() {
+  return 2 + nested3();
+}
+
+int nested1() {
+  return 1 + nested2();
+}
+
+
+int main(int argc, char **argv) {
+  return nested1();
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/TestFrameVariableScope.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/TestFrameVariableScope.py
new file mode 100644
index 00000000000..48e49ed009b
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/TestFrameVariableScope.py
@@ -0,0 +1,5 @@
+from lldbsuite.test import lldbinline
+from lldbsuite.test import decorators
+
+lldbinline.MakeInlineTest(
+    __file__, globals(), [])
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/main.c
new file mode 100644
index 00000000000..71f4cb234e3
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var-scope/main.c
@@ -0,0 +1,20 @@
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+int foo(int x, int y) {
+    int z = 3 + x;
+    return z + y; //% self.expect("frame variable -s", substrs=['ARG: (int) x = -3','ARG: (int) y = 0'])
+     //% self.expect("frame variable -s x", substrs=['ARG: (int) x = -3'])
+     //% self.expect("frame variable -s y", substrs=['ARG: (int) y = 0'])
+     //% self.expect("frame variable -s z", substrs=['LOCAL: (int) z = 0'])
+}
+
+int main (int argc, char const *argv[])
+{
+    return foo(-3,0);  //% self.expect("frame variable -s argc argv", substrs=['ARG: (int) argc ='])
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/Makefile
new file mode 100644
index 00000000000..695335e068c
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/Makefile
@@ -0,0 +1,4 @@
+C_SOURCES := main.c
+CFLAGS_EXTRAS := -std=c99
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/TestFrameVar.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/TestFrameVar.py
new file mode 100644
index 00000000000..aa0f6b7e130
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/TestFrameVar.py
@@ -0,0 +1,91 @@
+"""
+Make sure the frame variable -g, -a, and -l flags work.
+"""
+
+
+
+import lldb
+import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test.lldbtest import *
+
+
+class TestFrameVar(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # If your test case doesn't stress debug info, the
+    # set this to true.  That way it won't be run once for
+    # each debug info format.
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def test_frame_var(self):
+        self.build()
+        self.do_test()
+
+    def do_test(self):
+        exe = self.getBuildArtifact("a.out")
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget(exe)
+        self.assertTrue(target, VALID_TARGET)
+
+        # Now create a breakpoint in main.c at the source matching
+        # "Set a breakpoint here"
+        breakpoint = target.BreakpointCreateBySourceRegex(
+            "Set a breakpoint here", lldb.SBFileSpec("main.c"))
+        self.assertTrue(breakpoint and
+                        breakpoint.GetNumLocations() >= 1,
+                        VALID_BREAKPOINT)
+
+        error = lldb.SBError()
+        # This is the launch info.  If you want to launch with arguments or
+        # environment variables, add them using SetArguments or
+        # SetEnvironmentEntries
+
+        launch_info = lldb.SBLaunchInfo(None)
+        process = target.Launch(launch_info, error)
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # Did we hit our breakpoint?
+        from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
+        threads = get_threads_stopped_at_breakpoint(process, breakpoint)
+        self.assertTrue(
+            len(threads) == 1,
+            "There should be a thread stopped at our breakpoint")
+
+        # The hit count for the breakpoint should be 1.
+        self.assertTrue(breakpoint.GetHitCount() == 1)
+
+        frame = threads[0].GetFrameAtIndex(0)
+        command_result = lldb.SBCommandReturnObject()
+        interp = self.dbg.GetCommandInterpreter()
+
+        # Just get args:
+        result = interp.HandleCommand("frame var -l", command_result)
+        self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed")
+        output = command_result.GetOutput()
+        self.assertTrue("argc" in output, "Args didn't find argc")
+        self.assertTrue("argv" in output, "Args didn't find argv")
+        self.assertTrue("test_var" not in output, "Args found a local")
+        self.assertTrue("g_var" not in output, "Args found a global")
+
+        # Just get locals:
+        result = interp.HandleCommand("frame var -a", command_result)
+        self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed")
+        output = command_result.GetOutput()
+        self.assertTrue("argc" not in output, "Locals found argc")
+        self.assertTrue("argv" not in output, "Locals found argv")
+        self.assertTrue("test_var" in output, "Locals didn't find test_var")
+        self.assertTrue("g_var" not in output, "Locals found a global")
+
+        # Get the file statics:
+        result = interp.HandleCommand("frame var -l -a -g", command_result)
+        self.assertEqual(result, lldb.eReturnStatusSuccessFinishResult, "frame var -a didn't succeed")
+        output = command_result.GetOutput()
+        self.assertTrue("argc" not in output, "Globals found argc")
+        self.assertTrue("argv" not in output, "Globals found argv")
+        self.assertTrue("test_var" not in output, "Globals found test_var")
+        self.assertTrue("g_var" in output, "Globals didn't find g_var")
+
+
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/main.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/main.c
new file mode 100644
index 00000000000..da23af2ac55
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/frame/var/main.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int g_var = 200;
+
+int
+main(int argc, char **argv)
+{
+  int test_var = 10;
+  printf ("Set a breakpoint here: %d %d.\n", test_var, g_var);
+  return 0;
+}