A test with a plugin exercising all hooks.

testing/btest/core/plugins/analyzer-plugin/__bro_plugin__

@@ -1 +0,0 @@
-Demo::Foo

testing/btest/core/plugins/hooks-plugin/src/Plugin.cc

@@ -0,0 +1,119 @@
+
+#include <plugin/Plugin.h>
+
+#include <Func.h>
+#include <Event.h>
+
+namespace plugin {
+namespace Demo_Hooks {
+
+class Plugin : public plugin::Plugin
+{
+protected:
+	plugin::Configuration Configure()
+		{
+		EnableHook(HOOK_LOAD_FILE);
+		EnableHook(HOOK_CALL_FUNCTION);
+		EnableHook(HOOK_QUEUE_EVENT);
+		EnableHook(HOOK_DRAIN_EVENTS);
+		EnableHook(HOOK_UPDATE_NETWORK_TIME);
+		EnableHook(META_HOOK_PRE);
+		EnableHook(META_HOOK_POST);
+
+		plugin::Configuration config;
+		config.name = "Demo::Hooks";
+		config.description = "Exercises all plugin hooks";
+		config.version.major = 1;
+		config.version.minor = 0;
+		return config;
+		}
+
+	virtual int HookLoadFile(const std::string& file);
+	virtual Val* HookCallFunction(const Func* func, val_list* args);
+	virtual bool HookQueueEvent(Event* event);
+	virtual void HookDrainEvents();
+	virtual void HookUpdateNetworkTime(double network_time);
+	virtual void MetaHookPre(HookType hook, const HookArgumentList& args);
+	virtual void MetaHookPost(HookType hook, const HookArgumentList& args, HookArgument result);
+
+} plugin;
+
+static void describe_hook_args(const HookArgumentList& args, ODesc* d)
+	{
+	bool first = true;
+
+	for ( HookArgumentList::const_iterator i = args.begin(); i != args.end(); i++ )
+		{
+		if ( ! first )
+			d->Add(", ");
+
+		i->Describe(d);
+		first = false;
+		}
+	}
+
+int Plugin::HookLoadFile(const std::string& file)
+	{
+	fprintf(stderr, "%.6f %-15s %s\n", network_time, "| HookLoadFile",
+		file.c_str());
+	return 0;
+	}
+
+Val* Plugin::HookCallFunction(const Func* func, val_list* args)
+	{
+	ODesc d;
+	d.SetShort();
+	HookArgument(func).Describe(&d);
+	HookArgument(args).Describe(&d);
+	fprintf(stderr, "%.6f %-15s %s\n", network_time, "| HookCallFunction",
+		d.Description());
+	return 0;
+	}
+
+bool Plugin::HookQueueEvent(Event* event)
+	{
+	ODesc d;
+	d.SetShort();
+	HookArgument(event).Describe(&d);
+	fprintf(stderr, "%.6f %-15s %s\n", network_time, "| HookQueueEvent",
+		d.Description());
+	return false;
+	}
+
+void Plugin::HookDrainEvents()
+	{
+	fprintf(stderr, "%.6f %-15s\n", network_time, "| HookDrainEvents");
+	}
+
+void Plugin::HookUpdateNetworkTime(double network_time)
+	{
+	fprintf(stderr, "%.6f  %-15s %.6f\n", ::network_time, "| HookUpdateNetworkTime",
+		network_time);
+	}
+
+void Plugin::MetaHookPre(HookType hook, const HookArgumentList& args)
+	{
+	ODesc d;
+	d.SetShort();
+	describe_hook_args(args, &d);
+	fprintf(stderr, "%.6f %-15s %s(%s)\n", network_time, "  MetaHookPre",
+		hook_name(hook), d.Description());
+	}
+
+void Plugin::MetaHookPost(HookType hook, const HookArgumentList& args, HookArgument result)
+	{
+	ODesc d1;
+	d1.SetShort();
+	describe_hook_args(args, &d1);
+
+	ODesc d2;
+	d2.SetShort();
+	result.Describe(&d2);
+
+	fprintf(stderr, "%.6f %-15s %s(%s) -> %s\n", network_time, "  MetaHookPost",
+		hook_name(hook), d1.Description(),
+		d2.Description());
+	}
+
+}
+}

testing/btest/core/plugins/hooks.bro

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+# @TEST-EXEC: ${DIST}/aux/bro-aux/plugin-support/init-plugin Demo Hooks
+# @TEST-EXEC: cp -r %DIR/hooks-plugin/* .
+# @TEST-EXEC: make BRO=${DIST}
+# @TEST-EXEC: BRO_PLUGIN_PATH=`pwd` bro -r $TRACES/http/get.trace %INPUT >output 2>&1
+# @TEST-EXEC: btest-diff output
+