Add a test for carla-host-plugin usage

source/tests/Makefile

@@ -74,7 +74,8 @@ TARGETS = \
 	ansi-pedantic-test_cxx_ansi_run \
 	ansi-pedantic-test_cxx98_run \
 	ansi-pedantic-test_cxx03_run \
-	ansi-pedantic-test_cxx11_run
+	ansi-pedantic-test_cxx11_run \
+	carla-host-plugin_run
 
 # ---------------------------------------------------------------------------------------------------------------------
 
@@ -82,8 +83,11 @@ all: $(TARGETS)
 
 # ---------------------------------------------------------------------------------------------------------------------
 
-%_run: $(BINDIR)/%
-	$(BINDIR)/$*
+ansi-%_run: $(BINDIR)/ansi-%
+	$(BINDIR)/ansi-$*
+
+carla-%_run: $(BINDIR)/carla-%
+	valgrind --leak-check=full --show-leak-kinds=all --suppressions=valgrind.supp $(BINDIR)/carla-$*
 
 # ---------------------------------------------------------------------------------------------------------------------
 
@@ -115,8 +119,13 @@ $(BINDIR)/ansi-pedantic-test_cxx11: ansi-pedantic-test.cpp ../backend/Carla*.h .
 
 # ---------------------------------------------------------------------------------------------------------------------
 
+$(BINDIR)/carla-host-plugin: carla-host-plugin.c
+	$(CC) $< $(PEDANTIC_CFLAGS) $(PEDANTIC_LDFLAGS) -Wno-declaration-after-statement -Wno-pedantic -lcarla_host-plugin -ansi -o $@
+
+# ---------------------------------------------------------------------------------------------------------------------
+
 clean:
-	rm -f $(BINDIR)/ansi-pedantic-test_*
+	rm -f $(BINDIR)/ansi-pedantic-test_* $(BINDIR)/carla-host-plugin
 
 debug:
 	$(MAKE) DEBUG=true

source/tests/ansi-pedantic-test.c

@@ -1,6 +1,6 @@
 /*
  * ANSI pedantic test for the Carla Backend & Host API
- * Copyright (C) 2013-2019 Filipe Coelho <falktx@falktx.com>
+ * Copyright (C) 2013-2020 Filipe Coelho <falktx@falktx.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as

source/tests/carla-host-plugin.c

@@ -0,0 +1,110 @@
+/*
+ * Carla Host Plugin test
+ * Copyright (C) 2020 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the doc/GPL.txt file.
+ */
+
+#include "CarlaNativePlugin.h"
+
+#include <assert.h>
+
+static uint32_t get_buffer_size(NativeHostHandle h)
+{
+    return 128;
+
+    /* unused */
+    (void)h;
+}
+
+static double get_sample_rate(NativeHostHandle h)
+{
+    return 44100.0;
+
+    /* unused */
+    (void)h;
+}
+
+static bool is_offline(NativeHostHandle h)
+{
+    return false;
+
+    /* unused */
+    (void)h;
+}
+
+static intptr_t dispatcher(NativeHostHandle h, NativeHostDispatcherOpcode c, int32_t i, intptr_t v, void* p, float o)
+{
+    return 0;
+
+    /* unused */
+    (void)h;
+    (void)c;
+    (void)i;
+    (void)v;
+    (void)p;
+    (void)o;
+}
+
+static const NativeHostDescriptor host_descriptor = {
+    .resourceDir = "",
+    .uiName = "",
+    .get_buffer_size = get_buffer_size,
+    .get_sample_rate = get_sample_rate,
+    .is_offline = is_offline,
+    .dispatcher = dispatcher
+};
+
+int main(void)
+{
+    const char* const standalone_filename = carla_standalone_get_library_filename();
+    assert(standalone_filename != NULL && standalone_filename[0] != '\0');
+
+    const char* const utils_filename = carla_utils_get_library_filename();
+    assert(utils_filename != NULL && utils_filename[0] != '\0');
+
+    const char* const standalone_folder = carla_standalone_get_library_folder();
+    assert(standalone_folder != NULL && standalone_folder[0] != '\0');
+
+    const char* const utils_folder = carla_utils_get_library_folder();
+    assert(utils_folder != NULL && utils_folder[0] != '\0');
+/*
+    carla_juce_init();*/
+
+    const NativePluginDescriptor* const rack = carla_get_native_rack_plugin();
+    assert(rack != NULL);
+
+    const NativePluginDescriptor* const patchbay = carla_get_native_patchbay_plugin();
+    assert(patchbay != NULL);
+
+    const NativePluginHandle rack_handle = rack->instantiate(&host_descriptor);
+    assert(rack_handle != NULL);
+
+    const NativePluginHandle patchbay_handle = patchbay->instantiate(&host_descriptor);
+    assert(patchbay_handle != NULL);
+
+    const CarlaHostHandle rack_host_handle = carla_create_native_plugin_host_handle(rack, rack_handle);
+    assert(rack_host_handle);
+
+    const CarlaHostHandle patchbay_host_handle = carla_create_native_plugin_host_handle(patchbay, patchbay_handle);
+    assert(patchbay_host_handle);
+
+    rack->cleanup(patchbay_handle);
+    rack->cleanup(rack_handle);
+
+    carla_host_handle_free(patchbay_host_handle);
+    carla_host_handle_free(rack_host_handle);
+    /*
+    carla_juce_cleanup();*/
+    return 0;
+}

source/tests/valgrind.supp

@@ -0,0 +1,14 @@
+{
+   libdl init part 1
+   Memcheck:Leak
+   fun:calloc
+   ...
+   fun:_dl_init
+}
+{
+   libdl init part 2
+   Memcheck:Leak
+   fun:malloc
+   ...
+   fun:_dl_init
+}