Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 64 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/TestDeletedExecutable.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/TestDeletedExecutable.py
new file mode 100644
index 00000000000..ed17d9b36b6
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/TestDeletedExecutable.py
@@ -0,0 +1,46 @@
+"""
+Test process attach when executable was deleted.
+"""
+
+
+
+import os
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestDeletedExecutable(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+    NO_DEBUG_INFO_TESTCASE = True
+
+    @skipIfWindows # cannot delete a running executable
+    @expectedFailureAll(oslist=["linux"],
+        triple=no_match('aarch64-.*-android'))
+        # determining the architecture of the process fails
+    @expectedFailureNetBSD
+    def test(self):
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+
+        # Use a file as a synchronization point between test and inferior.
+        pid_file_path = lldbutil.append_to_process_working_directory(self,
+            "token_pid_%d" % (int(os.getpid())))
+        self.addTearDownHook(
+            lambda: self.run_platform_command(
+                "rm %s" %
+                (pid_file_path)))
+
+        # Spawn a new process
+        popen = self.spawnSubprocess(exe, [pid_file_path])
+        self.addTearDownHook(self.cleanupSubprocesses)
+
+        # Wait until process has fully started up.
+        pid = lldbutil.wait_for_file_on_target(self, pid_file_path)
+
+        # Now we can safely remove the executable and test if we can attach.
+        os.remove(exe)
+
+        self.runCmd("process attach -p " + str(popen.pid))
+        self.runCmd("kill")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/main.cpp
new file mode 100644
index 00000000000..af00ac263cc
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/functionalities/deleted-executable/main.cpp
@@ -0,0 +1,15 @@
+#include <chrono>
+#include <fstream>
+#include <thread>
+
+int main(int argc, char const *argv[]) {
+    lldb_enable_attach();
+
+    {
+      // Create file to signal that this process has started up.
+      std::ofstream f;
+      f.open(argv[1]);
+    }
+
+    std::this_thread::sleep_for(std::chrono::seconds(60));
+}