Add tests/1-gdextension test

Author: touilleMan

tests/1-gdextension/.godot/.gdignore

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+

tests/1-gdextension/.godot/extension_list.cfg

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+res://my.gdextension

tests/1-gdextension/build.py

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+import platform
+from pathlib import Path
+import subprocess
+
+
+PROJECT_DIR = Path(__file__).resolve().parent
+GODOT_HEADERS_DIR = PROJECT_DIR / "godot_headers"
+
+
+if platform.system() == "Windows":
+    cmd = ["cl.exe", "/DEBUG", "/LD", "my.c", "/I", str(GODOT_HEADERS_DIR)]
+elif platform.system() == "Darwin":
+    cmd = [
+        "cc",
+        "-g",
+        "-fPIC",
+        "-shared",
+        "-c",
+        "my.c",
+        "-o",
+        "my.so",
+        "-I",
+        str(GODOT_HEADERS_DIR),
+    ]
+else:
+    assert platform.system() == "Linux"
+    cmd = [
+        "cc",
+        "-g",
+        "-fPIC",
+        "-shared",
+        "-c",
+        "my.c",
+        "-o",
+        "my.so",
+        "-I",
+        str(GODOT_HEADERS_DIR),
+    ]
+
+print(f"cd {PROJECT_DIR} && " + " ".join(cmd))
+subprocess.check_call(cmd, cwd=PROJECT_DIR)

tests/1-gdextension/main.gd

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+extends Node
+
+func _ready():
+	# Exit godot
+	self.get_tree().quit()

tests/1-gdextension/main.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://2mikyvxkygni"]
+
+[ext_resource type="Script" path="res://main.gd" id="1_2fqr4"]
+
+[node name="Node" type="Node"]
+script = ExtResource( "1_2fqr4" )

tests/1-gdextension/my.c

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+#include <godot/gdextension_interface.h>
+
+#ifdef _WIN32
+# define DLL_EXPORT __declspec(dllexport)
+# define DLL_IMPORT __declspec(dllimport)
+#else
+# define DLL_EXPORT
+# define DLL_IMPORT
+#endif
+
+// Nobody ain't no time to include stdbool.h !
+#define bool unsigned int;
+#define true 1
+#define false 0
+
+
+static void _initialize(void *userdata, GDExtensionInitializationLevel p_level) {
+    if (p_level != GDEXTENSION_INITIALIZATION_SERVERS) {
+        return;
+    }
+    printf("My GDExtension initialize\n");
+}
+
+static void _deinitialize(void *userdata, GDExtensionInitializationLevel p_level) {
+    if (p_level != GDEXTENSION_INITIALIZATION_SERVERS) {
+        return;
+    }
+    printf("My GDExtension deinitialize\n");
+}
+
+DLL_EXPORT GDExtensionBool my_init(
+    const GDExtensionInterface *p_interface,
+    const GDExtensionClassLibraryPtr p_library,
+    GDExtensionInitialization *r_initialization
+) {
+    printf("My GDExtension entry point call\n");
+
+    r_initialization->minimum_initialization_level  = GDEXTENSION_INITIALIZATION_SERVERS;
+	r_initialization->userdata = NULL;
+    r_initialization->initialize = _initialize;
+    r_initialization->deinitialize = _deinitialize;
+
+    return true;
+}

tests/1-gdextension/my.gdextension

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+[configuration]
+
+entry_symbol = "my_init"
+
+[libraries]
+
+linux.64="res://my.so"
+linux.32="res://my.so"
+windows.64="res://my.dll"
+windows.32="res://my.dll"
+macos.64="res://my.dylib"

tests/1-gdextension/project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+run/main_scene="res://main.tscn"
+config/features=PackedStringArray("4.0")
+name="TestProject"
+main_scene="res://main.tscn"