Add separate test to check if C++ programs work with Rizin (#1743)

.github/workflows/ci.yml

@@ -575,6 +575,32 @@ jobs:
         name: rizin-android-${{ matrix.name }}
         path: /tmp/rizin-android-${{ matrix.name }}.tar.gz
 
+  build-cpp:
+    name: Include Rizin headers from C++ program
+    runs-on: ubuntu-latest
+    if: contains(github.head_ref, 'dist') || contains(github.head_ref, 'cpp') || ((contains(github.ref, 'release-') || github.ref == 'refs/heads/stable') && github.event_name == 'push') || github.event_name == 'schedule'
+    needs: [build-and-test]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install dependencies
+      run: sudo apt-get --assume-yes install pax wget unzip python3-wheel python3-setuptools python3-pip
+    - name: Install meson and ninja
+      run: sudo pip3 install meson ninja PyYAML
+    - name: Compile & Install Rizin
+      run: |
+        export PATH=${HOME}/bin:${HOME}/Library/Python/3.8/bin:${HOME}/Library/Python/3.9/bin:${HOME}/.local/bin:${PATH}
+        meson --buildtype release --prefix=/usr build
+        ninja -C build && sudo ninja -C build install
+    - name: Compile C++ test
+      run: |
+        export PATH=${HOME}/bin:${HOME}/Library/Python/3.8/bin:${HOME}/Library/Python/3.9/bin:${HOME}/.local/bin:${PATH}
+        meson --prefix=/usr build-cpp-test ./test/unit/cpp
+        meson compile -C build-cpp-test
+    - name: Run C++ test
+      run: |
+        export PATH=${HOME}/bin:${HOME}/Library/Python/3.8/bin:${HOME}/Library/Python/3.9/bin:${HOME}/.local/bin:${PATH}
+        meson test -C build-cpp-test
+
 #  build-extras:
 #    name: Build rizin extras and rzpipe
 #    if: contains(github.head_ref, 'dist') || contains(github.head_ref, 'extras') || contains(github.ref, 'release-') || github.event_name == 'schedule'
@@ -729,6 +755,7 @@ jobs:
       build-debian,
       build-static,
       build-android,
+      build-cpp,
       test-osx-pkg,
       test-windows-clang_cl,
       build-rzpipe

test/unit/cpp/meson.build

@@ -0,0 +1,11 @@
+project('rizin-cpp-test', 'cpp')
+
+rizin_libs = dependency('rz_core', required: true)
+
+exe = executable('test_cpp', 'test_cpp.cpp',
+  dependencies: [rizin_libs],
+  install: false,
+  implicit_include_directories: false,
+)
+
+test('cpp', exe)

test/unit/cpp/test_cpp.cpp

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2021 Florian Märkl <info@florianmaerkl.de>
+// SPDX-License-Identifier: LGPL-3.0-only
+
+#include <rz_core.h>
+#include <rz_util.h>
+
+#include "../minunit.h"
+
+/*
+ * This is mostly just a test for ensuring all headers can be
+ * compiled as C++.
+ */
+
+bool test_cpp(void) {
+	RzCore *core = rz_core_new();
+	char *r = rz_core_cmd_str(core, "?e Hello from C++!");
+	mu_assert_streq(r, "Hello from C++!\n", "cmd");
+	rz_core_free(core);
+	mu_end;
+}
+
+bool all_tests() {
+	mu_run_test(test_cpp);
+	return tests_passed != tests_run;
+}
+
+mu_main(all_tests)