From 0f30a3b68fa8d687d041c8cd69ed8018d1ed0c84 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Wed, 13 Feb 2019 18:10:41 +0000
Subject: Deserialize Clang module search path from DWARF

This patch properly extracts the full submodule path as well as its
search paths from DWARF import decls and passes it on to the
ClangModulesDeclVendor.

rdar://problem/47970144

Differential Revision: https://reviews.llvm.org/D58090

llvm-svn: 353961
---
 .../lldbsuite/test/lang/cpp/modules-import/Bar.h   |  1 +
 .../lldbsuite/test/lang/cpp/modules-import/Foo.h   |  1 +
 .../test/lang/cpp/modules-import/Makefile          |  6 +++++
 .../cpp/modules-import/TestCXXModulesImport.py     | 31 ++++++++++++++++++++++
 .../test/lang/cpp/modules-import/main.cpp          |  7 +++++
 .../test/lang/cpp/modules-import/module.modulemap  |  7 +++++
 6 files changed, 53 insertions(+)
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Bar.h
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Foo.h
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Makefile
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/TestCXXModulesImport.py
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/main.cpp
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/module.modulemap

(limited to 'lldb/packages/Python/lldbsuite/test/lang/cpp')

diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Bar.h b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Bar.h
new file mode 100644
index 00000000000..3d9a88c024d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Bar.h
@@ -0,0 +1 @@
+struct Bar { int success; };
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Foo.h b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Foo.h
new file mode 100644
index 00000000000..1fe02e89786
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Foo.h
@@ -0,0 +1 @@
+struct Foo {};
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Makefile
new file mode 100644
index 00000000000..796b4dc5ef3
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/Makefile
@@ -0,0 +1,6 @@
+LEVEL = ../../../make
+CXX_SOURCES := main.cpp
+
+CFLAGS += $(MANDATORY_MODULE_BUILD_CFLAGS)
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/TestCXXModulesImport.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/TestCXXModulesImport.py
new file mode 100644
index 00000000000..9601db2586a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/TestCXXModulesImport.py
@@ -0,0 +1,31 @@
+"""Test that importing modules in C++ works as expected."""
+
+from __future__ import print_function
+
+
+from distutils.version import StrictVersion
+import unittest2
+import os
+import time
+import lldb
+import platform
+
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class CXXModulesImportTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipUnlessDarwin
+    @skipIf(macos_version=["<", "10.12"])
+    def test_expr(self):
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+        target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
+            self, 'break here', lldb.SBFileSpec('main.cpp'))
+
+        self.expect("expr -- @import Bar")
+        self.expect("expr -- Bar()", substrs = ["success"])
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/main.cpp
new file mode 100644
index 00000000000..a6acf9a1a69
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/main.cpp
@@ -0,0 +1,7 @@
+#include "Foo.h"
+
+int main(int argc, char **argv) {
+  Foo foo;
+  // break here.
+  return 0;
+}
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/module.modulemap b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/module.modulemap
new file mode 100644
index 00000000000..4221d0f9134
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/modules-import/module.modulemap
@@ -0,0 +1,7 @@
+module Foo {
+  header "Foo.h"
+}
+
+module Bar {
+  header "Bar.h"
+}
-- 
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