Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

4 files changed, 151 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/Makefile
new file mode 100644
index 00000000000..3e5b1049b5a
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/Makefile
@@ -0,0 +1,10 @@
+LD_EXTRAS := -L. -lload_a
+CXX_SOURCES := main.cpp
+
+a.out: libload_a
+
+include Makefile.rules
+
+libload_a:
+	$(MAKE) -f $(MAKEFILE_RULES) \
+		DYLIB_ONLY=YES DYLIB_NAME=load_a DYLIB_CXX_SOURCES=a.cpp
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/TestTargetCreateDeps.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/TestTargetCreateDeps.py
new file mode 100644
index 00000000000..31be1cc86fa
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/TestTargetCreateDeps.py
@@ -0,0 +1,113 @@
+"""
+Test that loading of dependents works correctly for all the potential
+combinations.
+"""
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+@skipIfWindows # Windows deals differently with shared libs.
+class TargetDependentsTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    NO_DEBUG_INFO_TESTCASE = True
+
+    def setUp(self):
+        TestBase.setUp(self)
+        self.build()
+
+    def has_exactly_one_image(self, matching, msg=""):
+        self.expect(
+            "image list",
+            "image list should contain at least one image",
+            substrs=['[  0]'])
+        should_match = not matching
+        self.expect(
+            "image list", msg, matching=should_match, substrs=['[  1]'])
+
+
+    @expectedFailureAll(oslist=["linux"],
+        triple=no_match(".*-android"))
+        #linux does not support loading dependent files, but android does
+    @expectedFailureNetBSD
+    def test_dependents_implicit_default_exe(self):
+        """Test default behavior"""
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("target create  " + exe, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(False)
+
+    @expectedFailureAll(oslist=["linux"],
+        triple=no_match(".*-android"))
+        #linux does not support loading dependent files, but android does
+    @expectedFailureNetBSD
+    def test_dependents_explicit_default_exe(self):
+        """Test default behavior"""
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("target create -ddefault " + exe, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(False)
+
+    def test_dependents_explicit_true_exe(self):
+        """Test default behavior"""
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("target create -dtrue " + exe, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
+
+    @expectedFailureAll(oslist=["linux"],
+        triple=no_match(".*-android"))
+        #linux does not support loading dependent files, but android does
+    @expectedFailureNetBSD
+    def test_dependents_explicit_false_exe(self):
+        """Test default behavior"""
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("target create -dfalse " + exe, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(False)
+
+    def test_dependents_implicit_false_exe(self):
+        """Test default behavior"""
+        exe = self.getBuildArtifact("a.out")
+        self.runCmd("target create  -d " + exe, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
+
+    @expectedFailureAndroid # android will return mutiple images
+    def test_dependents_implicit_default_lib(self):
+        ctx = self.platformContext
+        dylibName = ctx.shlib_prefix + 'load_a.' + ctx.shlib_extension
+        lib = self.getBuildArtifact(dylibName)
+        self.runCmd("target create " + lib, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
+
+    def test_dependents_explicit_default_lib(self):
+        ctx = self.platformContext
+        dylibName = ctx.shlib_prefix + 'load_a.' + ctx.shlib_extension
+        lib = self.getBuildArtifact(dylibName)
+        self.runCmd("target create -ddefault " + lib, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
+
+    def test_dependents_explicit_true_lib(self):
+        ctx = self.platformContext
+        dylibName = ctx.shlib_prefix + 'load_a.' + ctx.shlib_extension
+        lib = self.getBuildArtifact(dylibName)
+        self.runCmd("target create -dtrue " + lib, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
+
+    @expectedFailureAll(oslist=["linux"],
+        triple=no_match(".*-android"))
+        #linux does not support loading dependent files, but android does
+    @expectedFailureNetBSD
+    def test_dependents_explicit_false_lib(self):
+        ctx = self.platformContext
+        dylibName = ctx.shlib_prefix + 'load_a.' + ctx.shlib_extension
+        lib = self.getBuildArtifact(dylibName)
+        self.runCmd("target create -dfalse " + lib, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(False)
+
+    def test_dependents_implicit_false_lib(self):
+        ctx = self.platformContext
+        dylibName = ctx.shlib_prefix + 'load_a.' + ctx.shlib_extension
+        lib = self.getBuildArtifact(dylibName)
+        self.runCmd("target create -d " + lib, CURRENT_EXECUTABLE_SET)
+        self.has_exactly_one_image(True)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/a.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/a.cpp
new file mode 100644
index 00000000000..e80612bd5cc
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/a.cpp
@@ -0,0 +1,12 @@
+//===-- b.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 a_function ()
+{
+    return 500;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/main.cpp
new file mode 100644
index 00000000000..7ee1981a4c2
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/commands/target/create-deps/main.cpp
@@ -0,0 +1,16 @@
+//===-- 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
+//
+//===----------------------------------------------------------------------===//
+
+extern int a_function ();
+extern int b_function ();
+
+int
+main (int argc, char const *argv[])
+{
+    return a_function();
+}