Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

6 files changed, 83 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/Makefile
new file mode 100644
index 00000000000..5d0a2209ef7
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/Makefile
@@ -0,0 +1,3 @@
+CFLAGS_EXTRAS = -I$(BUILDDIR)
+USE_PRIVATE_MODULE_CACHE = YES
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/TestClangModulesUpdate.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/TestClangModulesUpdate.py
new file mode 100644
index 00000000000..e36a2278daa
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/TestClangModulesUpdate.py
@@ -0,0 +1,65 @@
+
+import unittest2
+import os
+import shutil
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestClangModuleUpdate(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIf(debug_info=no_match(["gmodules"]))
+    def test_expr(self):
+        with open(self.getBuildArtifact("module.modulemap"), "w") as f:
+            f.write("""
+                    module Foo { header "f.h" }
+                    """)
+        with open(self.getBuildArtifact("f.h"), "w") as f:
+            f.write("""
+                    struct Q { int i; };
+                    void f() {}
+                    """)
+
+        mod_cache = self.getBuildArtifact("private-module-cache")
+        if os.path.isdir(mod_cache):
+          shutil.rmtree(mod_cache)
+        d = {'OBJC_SOURCES': 'first.m'}
+        self.build(dictionary=d)
+        self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
+
+        logfile = self.getBuildArtifact("modules.log")
+        self.runCmd("log enable -f %s lldb module" % logfile)
+        target, process, _, bkpt = lldbutil.run_to_name_breakpoint(self, "main")
+        self.assertIn("int i", str(target.FindTypes('Q').GetTypeAtIndex(0)))
+        self.expect("image list -g", patterns=[r'first\.o', r'Foo.*\.pcm'])
+
+        # Update the module.
+        with open(self.getBuildArtifact("f.h"), "w") as f:
+            f.write("""
+                    struct S { int i; };
+                    struct S getS() { struct S r = {1}; return r; }
+                    void f() {}
+                    """)
+
+        # Rebuild.
+        d = {'OBJC_SOURCES': 'second.m'}
+        self.build(dictionary=d)
+
+        # Reattach.
+        process.Kill()
+        target, process, _, _ = lldbutil.run_to_breakpoint_do_run(self, target, bkpt)
+        self.assertIn("int i", str(target.FindTypes('S').GetTypeAtIndex(0)))
+        self.expect("image list -g", patterns=[r'second\.o', r'Foo.*\.pcm'])
+
+        # Check log file.
+        found = False
+        with open(logfile, 'r') as f:
+            for line in f:
+                if "module changed" in line and "Foo" in line:
+                    found = True
+        self.assertTrue(found)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/first.m b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/first.m
new file mode 100644
index 00000000000..bcc458ffb8e
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/first.m
@@ -0,0 +1,5 @@
+@import Umbrella;
+int main(int argc, char **argv) {
+  f(); // break here
+  return 0;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/module.modulemap b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/module.modulemap
new file mode 100644
index 00000000000..c142410cd07
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/module.modulemap
@@ -0,0 +1,4 @@
+module Umbrella {
+  header "umbrella.h"
+  export *
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/second.m b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/second.m
new file mode 100644
index 00000000000..bce925cb057
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/second.m
@@ -0,0 +1,5 @@
+@import Umbrella;
+int main() {
+  struct S s = getS(); // break here
+  return s.i;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/umbrella.h b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/umbrella.h
new file mode 100644
index 00000000000..375d3ea2a04
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/objc/modules-update/umbrella.h
@@ -0,0 +1 @@
+@import Foo;