1 files changed, 66 insertions, 0 deletions
diff --git a/test/log/syslog_test.h b/test/log/syslog_test.h
new file mode 100644
index 0000000000..1310257bfe
--- /dev/null
+++ b/test/log/syslog_test.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2020, Heinrich Schuchardt <xypron.glpk@gmx.de>
+ *
+ * Header file for logging tests
+ */
+
+#ifndef __SYSLOG_TEST_H
+#define __SYSLOG_TEST_H
+
+#define LOGF_TEST (BIT(LOGF_FUNC) | BIT(LOGF_MSG))
+
+/**
+ * struct sb_log_env - private data for sandbox ethernet driver
+ *
+ * This structure is used for the private data of the sandbox ethernet
+ * driver.
+ *
+ * @expected:	string expected to be written by the syslog driver
+ * @uts:	unit test state
+ */
+struct sb_log_env {
+	const char *expected;
+	struct unit_test_state *uts;
+};
+
+/**
+ * sb_log_tx_handler() - transmit callback function
+ *
+ * This callback function is invoked when a network package is sent using the
+ * sandbox Ethernet driver. The private data of the driver holds a sb_log_env
+ * structure with the unit test state and the expected UDP payload.
+ *
+ * The following checks are executed:
+ *
+ * * the Ethernet packet indicates a IP broadcast message
+ * * the IP header is for a local UDP broadcast message to port 514
+ * * the UDP payload matches the expected string
+ *
+ * After testing the pointer to the expected string is set to NULL to signal
+ * that the callback function has been called.
+ *
+ * @dev:	sandbox ethernet device
+ * @packet:	Ethernet packet
+ * @len:	length of Ethernet packet
+ * Return:	0 = success
+ */
+int sb_log_tx_handler(struct udevice *dev, void *packet, unsigned int len);
+
+/**
+ * syslog_test_setup() - Enable syslog logging ready for tests
+ *
+ * @uts: Test state
+ * @return 0 if OK, -ENOENT if the syslog log driver is not found
+ */
+int syslog_test_setup(struct unit_test_state *uts);
+
+/**
+ * syslog_test_finish() - Disable syslog logging after tests
+ *
+ * @uts: Test state
+ * @return 0 if OK, -ENOENT if the syslog log driver is not found
+ */
+int syslog_test_finish(struct unit_test_state *uts);
+
+#endif