Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 95 insertions, 0 deletions

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();
+}