From d9481f23599d8eab5ef4bceb9cde23a14ef4f066 Mon Sep 17 00:00:00 2001
From: Daniel Mensinger <daniel@mensinger-ka.de>
Date: Sat, 23 Feb 2019 12:18:33 +0100
Subject: [PATCH] cmake: Added Code generation test

---
 test cases/cmake/3 code gen/main.cpp          |  8 +++++++
 test cases/cmake/3 code gen/meson.build       | 18 ++++++++++++++++
 .../subprojects/cmCodeGen/CMakeLists.txt      |  5 +++++
 .../3 code gen/subprojects/cmCodeGen/main.cpp | 21 +++++++++++++++++++
 test cases/cmake/3 code gen/test.hpp          |  5 +++++
 5 files changed, 57 insertions(+)
 create mode 100644 test cases/cmake/3 code gen/main.cpp
 create mode 100644 test cases/cmake/3 code gen/meson.build
 create mode 100644 test cases/cmake/3 code gen/subprojects/cmCodeGen/CMakeLists.txt
 create mode 100644 test cases/cmake/3 code gen/subprojects/cmCodeGen/main.cpp
 create mode 100644 test cases/cmake/3 code gen/test.hpp

diff --git a/test cases/cmake/3 code gen/main.cpp b/test cases/cmake/3 code gen/main.cpp
new file mode 100644
index 000000000..3ddbf636b
--- /dev/null
+++ b/test cases/cmake/3 code gen/main.cpp	
@@ -0,0 +1,8 @@
+#include <iostream>
+#include "test.hpp"
+
+using namespace std;
+
+int main() {
+  cout << getStr() << endl;
+}
diff --git a/test cases/cmake/3 code gen/meson.build b/test cases/cmake/3 code gen/meson.build
new file mode 100644
index 000000000..daa93cedd
--- /dev/null
+++ b/test cases/cmake/3 code gen/meson.build	
@@ -0,0 +1,18 @@
+project('cmake_code_gen', ['cpp'])
+
+# Subproject with the "code generator"
+sub_pro = subproject('cmCodeGen')
+sub_exe = sub_pro.get_variable('genA')
+
+# Generate the source
+generated = custom_target(
+  'cmake-generated',
+  input: [],
+  output: ['test.cpp'],
+  command: [sub_exe, '@OUTPUT@']
+)
+
+# Build the exe
+exe1 = executable('main1', ['main.cpp', generated])
+
+test('test1', exe1)
\ No newline at end of file
diff --git a/test cases/cmake/3 code gen/subprojects/cmCodeGen/CMakeLists.txt b/test cases/cmake/3 code gen/subprojects/cmCodeGen/CMakeLists.txt
new file mode 100644
index 000000000..268743c73
--- /dev/null
+++ b/test cases/cmake/3 code gen/subprojects/cmCodeGen/CMakeLists.txt	
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.7)
+
+set(CMAKE_CXX_STANDARD 14)
+
+add_executable(genA main.cpp)
diff --git a/test cases/cmake/3 code gen/subprojects/cmCodeGen/main.cpp b/test cases/cmake/3 code gen/subprojects/cmCodeGen/main.cpp
new file mode 100644
index 000000000..5b7fed2b9
--- /dev/null
+++ b/test cases/cmake/3 code gen/subprojects/cmCodeGen/main.cpp	
@@ -0,0 +1,21 @@
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+int main(int argc, const char *argv[]) {
+  if(argc < 2) {
+    cerr << argv[0] << " requires an output file!" << endl;
+    return 1;
+  }
+  ofstream out(argv[1]);
+  out << R"(
+#include "test.hpp"
+
+std::string getStr() {
+  return "Hello World";
+}
+)";
+
+  return 0;
+}
diff --git a/test cases/cmake/3 code gen/test.hpp b/test cases/cmake/3 code gen/test.hpp
new file mode 100644
index 000000000..8e25a0a5e
--- /dev/null
+++ b/test cases/cmake/3 code gen/test.hpp	
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <string>
+
+std::string getStr();