diff --git a/Makefile.tools b/Makefile.tools
index 77b8d5512..7b3619f16 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -136,12 +136,12 @@ tools_rfcomm_tester_LDADD = lib/libbluetooth-internal.la \
 				src/libshared-glib.la $(GLIB_LIBS)
 
 tools_bnep_tester_SOURCES = tools/bnep-tester.c monitor/bt.h \
-				emulator/hciemu.h emulator/hciemu.c \
+				emulator/hciemu.h emulator/hciemu-ell.c \
 				emulator/btdev.h emulator/btdev.c \
 				emulator/bthost.h emulator/bthost.c \
 				emulator/smp.c
 tools_bnep_tester_LDADD = lib/libbluetooth-internal.la \
-				src/libshared-glib.la $(GLIB_LIBS)
+				src/libshared-ell.la $(ell_ldadd)
 
 tools_smp_tester_SOURCES = tools/smp-tester.c monitor/bt.h \
 				emulator/hciemu.h emulator/hciemu-ell.c \
diff --git a/tools/bnep-tester.c b/tools/bnep-tester.c
index 5e4d7fb6d..8fb21204b 100644
--- a/tools/bnep-tester.c
+++ b/tools/bnep-tester.c
@@ -18,7 +18,7 @@
 #include <errno.h>
 #include <stdbool.h>
 
-#include <glib.h>
+#include <ell/ell.h>
 
 #include "lib/bluetooth.h"
 #include "lib/bnep.h"
@@ -28,7 +28,7 @@
 #include "emulator/bthost.h"
 #include "emulator/hciemu.h"
 
-#include "src/shared/tester.h"
+#include "src/shared/bttester.h"
 #include "src/shared/mgmt.h"
 
 struct test_data {
@@ -37,7 +37,6 @@ struct test_data {
 	struct hciemu *hciemu;
 	enum hciemu_type hciemu_type;
 	const void *test_data;
-	unsigned int io_id;
 	uint16_t conn_handle;
 };
 
@@ -59,27 +58,29 @@ struct rfcomm_server_data {
 	uint16_t data_len;
 };
 
+static struct l_tester *tester;
+
 static void print_debug(const char *str, void *user_data)
 {
 	const char *prefix = user_data;
 
-	tester_print("%s%s", prefix, str);
+	bttester_print("%s%s", prefix, str);
 }
 
 static void read_info_callback(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 	const struct mgmt_rp_read_info *rp = param;
 	char addr[18];
 	uint16_t manufacturer;
 	uint32_t supported_settings, current_settings;
 
-	tester_print("Read Info callback");
-	tester_print("  Status: 0x%02x", status);
+	bttester_print("Read Info callback");
+	bttester_print("  Status: 0x%02x", status);
 
 	if (status || !param) {
-		tester_pre_setup_failed();
+		l_tester_pre_setup_failed(tester);
 		return;
 	}
 
@@ -88,31 +89,31 @@ static void read_info_callback(uint8_t status, uint16_t length,
 	supported_settings = btohl(rp->supported_settings);
 	current_settings = btohl(rp->current_settings);
 
-	tester_print("  Address: %s", addr);
-	tester_print("  Version: 0x%02x", rp->version);
-	tester_print("  Manufacturer: 0x%04x", manufacturer);
-	tester_print("  Supported settings: 0x%08x", supported_settings);
-	tester_print("  Current settings: 0x%08x", current_settings);
-	tester_print("  Class: 0x%02x%02x%02x",
+	bttester_print("  Address: %s", addr);
+	bttester_print("  Version: 0x%02x", rp->version);
+	bttester_print("  Manufacturer: 0x%04x", manufacturer);
+	bttester_print("  Supported settings: 0x%08x", supported_settings);
+	bttester_print("  Current settings: 0x%08x", current_settings);
+	bttester_print("  Class: 0x%02x%02x%02x",
 			rp->dev_class[2], rp->dev_class[1], rp->dev_class[0]);
-	tester_print("  Name: %s", rp->name);
-	tester_print("  Short name: %s", rp->short_name);
+	bttester_print("  Name: %s", rp->name);
+	bttester_print("  Short name: %s", rp->short_name);
 
 	if (strcmp(hciemu_get_address(data->hciemu), addr)) {
-		tester_pre_setup_failed();
+		l_tester_pre_setup_failed(tester);
 		return;
 	}
 
-	tester_pre_setup_complete();
+	l_tester_pre_setup_complete(tester);
 }
 
 static void index_added_callback(uint16_t index, uint16_t length,
 					const void *param, void *user_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 
-	tester_print("Index Added callback");
-	tester_print("  Index: 0x%04x", index);
+	bttester_print("Index Added callback");
+	bttester_print("  Index: 0x%04x", index);
 
 	data->mgmt_index = index;
 
@@ -123,10 +124,10 @@ static void index_added_callback(uint16_t index, uint16_t length,
 static void index_removed_callback(uint16_t index, uint16_t length,
 					const void *param, void *user_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 
-	tester_print("Index Removed callback");
-	tester_print("  Index: 0x%04x", index);
+	bttester_print("Index Removed callback");
+	bttester_print("  Index: 0x%04x", index);
 
 	if (index != data->mgmt_index)
 		return;
@@ -136,19 +137,19 @@ static void index_removed_callback(uint16_t index, uint16_t length,
 	mgmt_unref(data->mgmt);
 	data->mgmt = NULL;
 
-	tester_post_teardown_complete();
+	l_tester_post_teardown_complete(tester);
 }
 
 static void read_index_list_callback(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 
-	tester_print("Read Index List callback");
-	tester_print("  Status: 0x%02x", status);
+	bttester_print("Read Index List callback");
+	bttester_print("  Status: 0x%02x", status);
 
 	if (status || !param) {
-		tester_pre_setup_failed();
+		l_tester_pre_setup_failed(tester);
 		return;
 	}
 
@@ -160,28 +161,28 @@ static void read_index_list_callback(uint8_t status, uint16_t length,
 
 	data->hciemu = hciemu_new(data->hciemu_type);
 	if (!data->hciemu) {
-		tester_warn("Failed to setup HCI emulation");
-		tester_pre_setup_failed();
+		bttester_warn("Failed to setup HCI emulation");
+		l_tester_pre_setup_failed(tester);
 	}
 
-	if (tester_use_debug())
+	if (bttester_use_debug())
 		hciemu_set_debug(data->hciemu, print_debug, "hciemu: ", NULL);
 
-	tester_print("New hciemu instance created");
+	bttester_print("New hciemu instance created");
 }
 
 static void test_pre_setup(const void *test_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 
 	data->mgmt = mgmt_new_default();
 	if (!data->mgmt) {
-		tester_warn("Failed to setup management interface");
-		tester_pre_setup_failed();
+		bttester_warn("Failed to setup management interface");
+		l_tester_pre_setup_failed(tester);
 		return;
 	}
 
-	if (tester_use_debug())
+	if (bttester_use_debug())
 		mgmt_set_debug(data->mgmt, print_debug, "mgmt: ", NULL);
 
 	mgmt_send(data->mgmt, MGMT_OP_READ_INDEX_LIST, MGMT_INDEX_NONE, 0, NULL,
@@ -190,12 +191,7 @@ static void test_pre_setup(const void *test_data)
 
 static void test_post_teardown(const void *test_data)
 {
-	struct test_data *data = tester_get_data();
-
-	if (data->io_id > 0) {
-		g_source_remove(data->io_id);
-		data->io_id = 0;
-	}
+	struct test_data *data = l_tester_get_data(tester);
 
 	hciemu_unref(data->hciemu);
 	data->hciemu = NULL;
@@ -205,7 +201,7 @@ static void test_data_free(void *test_data)
 {
 	struct test_data *data = test_data;
 
-	free(data);
+	l_free(data);
 }
 
 static void client_connectable_complete(uint16_t opcode, uint8_t status,
@@ -219,26 +215,26 @@ static void client_connectable_complete(uint16_t opcode, uint8_t status,
 		return;
 	}
 
-	tester_print("Client set connectable status 0x%02x", status);
+	bttester_print("Client set connectable status 0x%02x", status);
 
 	if (status)
-		tester_setup_failed();
+		l_tester_setup_failed(tester);
 	else
-		tester_setup_complete();
+		l_tester_setup_complete(tester);
 }
 
 static void setup_powered_client_callback(uint8_t status, uint16_t length,
 					const void *param, void *user_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 	struct bthost *bthost;
 
 	if (status != MGMT_STATUS_SUCCESS) {
-		tester_setup_failed();
+		l_tester_setup_failed(tester);
 		return;
 	}
 
-	tester_print("Controller powered on");
+	bttester_print("Controller powered on");
 
 	bthost = hciemu_client_get_host(data->hciemu);
 	bthost_set_cmd_complete_cb(bthost, client_connectable_complete, data);
@@ -247,10 +243,10 @@ static void setup_powered_client_callback(uint8_t status, uint16_t length,
 
 static void setup_powered_client(const void *test_data)
 {
-	struct test_data *data = tester_get_data();
+	struct test_data *data = l_tester_get_data(tester);
 	unsigned char param[] = { 0x01 };
 
-	tester_print("Powering on controller");
+	bttester_print("Powering on controller");
 
 	mgmt_send(data->mgmt, MGMT_OP_SET_POWERED, data->mgmt_index,
 			sizeof(param), param, setup_powered_client_callback,
@@ -263,37 +259,36 @@ static void test_basic(const void *test_data)
 
 	sk = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_BNEP);
 	if (sk < 0) {
-		tester_warn("Can't create socket: %s (%d)", strerror(errno),
+		bttester_warn("Can't create socket: %s (%d)", strerror(errno),
 									errno);
-		tester_test_failed();
+		l_tester_test_failed(tester);
 		return;
 	}
 
 	close(sk);
 
-	tester_test_passed();
+	l_tester_test_passed(tester);
 }
 
 #define test_bnep(name, data, setup, func) \
 	do { \
 		struct test_data *user; \
-		user = malloc(sizeof(struct test_data)); \
+		user = l_new(struct test_data, 1);	\
 		if (!user) \
 			break; \
 		user->hciemu_type = HCIEMU_TYPE_BREDR; \
 		user->test_data = data; \
-		user->io_id = 0; \
-		tester_add_full(name, data, \
+		l_tester_add_full(tester, name, data,		   \
 				test_pre_setup, setup, func, NULL, \
 				test_post_teardown, 2, user, test_data_free); \
 	} while (0)
 
 int main(int argc, char *argv[])
 {
-	tester_init(&argc, &argv);
+	tester = bttester_init(&argc, &argv);
 
 	test_bnep("Basic BNEP Socket - Success", NULL,
 					setup_powered_client, test_basic);
 
-	return tester_run();
+	return bttester_run();
 }
