test: set up libreis support in eierpecken

The basic set of functions and macros to have access to a libreis
context for our to-be-client.

Since we connect the ei context to a backend during peck_new(), we need
a new function for the case where we do want to have libreis in the
mix.

meson.build

@@ -280,7 +280,7 @@ if get_option('tests')
                                     'test/eierpecken.h',
                                     'test/eierpecken.c',
                                     include_directories: 'src',
-                                    dependencies: [munit, dep_libutil, dep_libei, dep_libeis],
+                                    dependencies: [munit, dep_libutil, dep_libei, dep_libeis, dep_libreis],
     )
 
     test('eierpecken',

test/eierpecken.c

@@ -48,9 +48,11 @@ struct peck {
 	struct object object;
 	struct ei *ei;
 	struct eis *eis;
+	struct reis *reis;
 	uint32_t eis_behavior;
 	uint32_t ei_behavior;
 	struct logger *logger;
+	int ei_socket_fd;
 
 	/* The default seat/devices */
 	struct eis_seat *eis_seat;
@@ -118,6 +120,7 @@ peck_destroy(struct peck *peck)
 
 	ei_unref(peck->ei);
 	eis_unref(peck->eis);
+	reis_unref(peck->reis);
 	logger_unref(peck->logger);
 }
 
@@ -126,6 +129,7 @@ OBJECT_IMPLEMENT_CREATE(peck);
 OBJECT_IMPLEMENT_UNREF(peck);
 OBJECT_IMPLEMENT_GETTER(peck, ei, struct ei*);
 OBJECT_IMPLEMENT_GETTER(peck, eis, struct eis*);
+OBJECT_IMPLEMENT_GETTER(peck, reis, struct reis*);
 
 void
 peck_drop_ei(struct peck *peck)
@@ -344,8 +348,8 @@ peck_log_handler(struct logger *logger,
 		fprintf(stderr, "%s", ansi_colorcode[RESET]);
 }
 
-struct peck *
-peck_new_context(enum peck_ei_mode ei_mode)
+static struct peck *
+new_context(enum peck_ei_mode ei_mode, bool with_reis)
 {
 	struct peck *peck = peck_create(NULL);
 
@@ -369,14 +373,27 @@ peck_new_context(enum peck_ei_mode ei_mode)
 	ei_log_set_handler(ei, peck_ei_log_handler);
 	ei_log_set_priority(ei, EI_LOG_PRIORITY_DEBUG);
 	ei_configure_name(ei, "eierpecken test context");
-	rc = ei_setup_backend_fd(ei, fd);
-	munit_assert_int(rc, ==, 0);
+	/* Setting up a backend sends out the CONNECT event - if
+	   we want libreis do so something beforehand we need to
+	   keep the fd and set up the backend later */
+	if (!with_reis) {
+		rc = ei_setup_backend_fd(ei, fd);
+		munit_assert_int(rc, ==, 0);
+		peck->ei_socket_fd = -1;
+	} else {
+		peck->ei_socket_fd = fd;
+	}
 	peck->ei = ei;
 	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_HANDLE_CONNECT);
 	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTOSEAT);
 	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_AUTOSTART);
 	peck_enable_ei_behavior(peck, PECK_EI_BEHAVIOR_HANDLE_FRAME);
 
+	if (with_reis) {
+		struct reis *reis = reis_new(fd);
+		peck->reis = reis;
+	}
+
 	peck->logger = logger_new("peck", peck);
 	logger_set_handler(peck->logger, peck_log_handler);
 	logger_set_priority(peck->logger, LOGGER_DEBUG);
@@ -384,12 +401,35 @@ peck_new_context(enum peck_ei_mode ei_mode)
 	return peck;
 }
 
+struct peck *
+peck_new_context(enum peck_ei_mode ei_mode)
+{
+	return new_context(ei_mode, false);
+}
+
 struct peck *
 peck_new(void)
 {
 	return peck_new_context(PECK_EI_SENDER);
 }
 
+struct peck *
+peck_new_context_with_reis(enum peck_ei_mode ei_mode)
+{
+	return new_context(ei_mode, true);
+}
+
+void
+peck_ei_connect(struct peck *peck)
+{
+	assert(peck->ei_socket_fd != -1);
+
+	struct ei *ei = peck->ei;
+	int rc = ei_setup_backend_fd(ei, peck->ei_socket_fd);
+	munit_assert_int(rc, ==, 0);
+	peck->ei_socket_fd = -1;
+}
+
 void
 peck_enable_eis_behavior(struct peck *peck, enum peck_eis_behavior behavior)
 {

test/eierpecken.h

@@ -29,6 +29,7 @@
 
 #include "libei.h"
 #include "libeis.h"
+#include "libreis.h"
 
 #include "util-mem.h"
 
@@ -143,6 +144,12 @@ peck_new(void);
 struct peck *
 peck_new_context(enum peck_ei_mode ei_mode);
 
+struct peck *
+peck_new_context_with_reis(enum peck_ei_mode ei_mode);
+
+void
+peck_ei_connect(struct peck *peck);
+
 void _peck_mark(struct peck *peck, const char *func, int line);
 /** Add debug marker to the log output */
 #define peck_mark(peck_) _peck_mark(peck_, __func__, __LINE__)
@@ -156,6 +163,9 @@ peck_enable_ei_behavior(struct peck *peck, enum peck_ei_behavior behavior);
 struct ei *
 peck_get_ei(struct peck *peck);
 
+struct reis *
+peck_get_reis(struct peck *peck);
+
 void
 peck_drop_ei(struct peck *peck);
 
@@ -331,6 +341,7 @@ DEFINE_UNREF_CLEANUP_FUNC(eis_region);
    of a test handles server vs client */
 #define with_server(peck_) for (struct eis *eis = peck_get_eis(peck_); eis; eis = NULL)
 #define with_client(peck_) for (struct ei *ei = peck_get_ei(peck_); ei; ei = NULL)
+#define with_reis(peck_) for (struct reis *reis = peck_get_reis(peck_); reis; reis = NULL)
 #define with_emulation(d_) for (bool _loop = ({ ei_device_start_emulating(d_); true;});\
 				_loop; \
 				({ ei_device_stop_emulating(d_); _loop = false; }))