GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Simple unit test library
+ *
+ * Copyright (c) 2013 Google, Inc
+ */
+
+#ifndef __TEST_UT_H
+#define __TEST_UT_H
+
+#include <linux/err.h>
+
+struct unit_test_state;
+
+/**
+ * ut_fail() - Record failure of a unit test
+ *
+ * @uts: Test state
+ * @fname: Filename where the error occurred
+ * @line: Line number where the error occurred
+ * @func: Function name where the error occurred
+ * @cond: The condition that failed
+ */
+void ut_fail(struct unit_test_state *uts, const char *fname, int line,
+	     const char *func, const char *cond);
+
+/**
+ * ut_failf() - Record failure of a unit test
+ *
+ * @uts: Test state
+ * @fname: Filename where the error occurred
+ * @line: Line number where the error occurred
+ * @func: Function name where the error occurred
+ * @cond: The condition that failed
+ * @fmt: printf() format string for the error, followed by args
+ */
+void ut_failf(struct unit_test_state *uts, const char *fname, int line,
+	      const char *func, const char *cond, const char *fmt, ...)
+			__attribute__ ((format (__printf__, 6, 7)));
+
+
+/* Assert that a condition is non-zero */
+#define ut_assert(cond)							\
+	if (!(cond)) {							\
+		ut_fail(uts, __FILE__, __LINE__, __func__, #cond);	\
+		return CMD_RET_FAILURE;					\
+	}
+
+/* Assert that a condition is non-zero, with printf() string */
+#define ut_assertf(cond, fmt, args...)					\
+	if (!(cond)) {							\
+		ut_failf(uts, __FILE__, __LINE__, __func__, #cond,	\
+			 fmt, ##args);					\
+		return CMD_RET_FAILURE;					\
+	}
+
+/* Assert that two int expressions are equal */
+#define ut_asserteq(expr1, expr2) {					\
+	unsigned int val1 = (expr1), val2 = (expr2);			\
+									\
+	if (val1 != val2) {						\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr1 " == " #expr2,				\
+			 "Expected %#x (%d), got %#x (%d)", val1, val1,	\
+			 val2, val2);					\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that two string expressions are equal */
+#define ut_asserteq_str(expr1, expr2) {					\
+	const char *val1 = (expr1), *val2 = (expr2);			\
+									\
+	if (strcmp(val1, val2)) {					\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr1 " = " #expr2,				\
+			 "Expected \"%s\", got \"%s\"", val1, val2);	\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that two memory areas are equal */
+#define ut_asserteq_mem(expr1, expr2, len) {				\
+	const u8 *val1 = (u8 *)(expr1), *val2 = (u8 *)(expr2);		\
+	const uint __len = len;						\
+									\
+	if (memcmp(val1, val2, __len)) {				\
+		char __buf1[64 + 1] = "\0";				\
+		char __buf2[64 + 1] = "\0";				\
+		bin2hex(__buf1, val1, min(__len, (uint)32));		\
+		bin2hex(__buf2, val2, min(__len, (uint)32));		\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr1 " = " #expr2,				\
+			 "Expected \"%s\", got \"%s\"",			\
+			 __buf1, __buf2);				\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that two pointers are equal */
+#define ut_asserteq_ptr(expr1, expr2) {					\
+	const void *val1 = (expr1), *val2 = (expr2);			\
+									\
+	if (val1 != val2) {						\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr1 " = " #expr2,				\
+			 "Expected %p, got %p", val1, val2);		\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that a pointer is NULL */
+#define ut_assertnull(expr) {					\
+	const void *val = (expr);					\
+									\
+	if (val != NULL) {						\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr " != NULL",				\
+			 "Expected NULL, got %p", val);		\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that a pointer is not NULL */
+#define ut_assertnonnull(expr) {					\
+	const void *val = (expr);					\
+									\
+	if (val == NULL) {						\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr " = NULL",				\
+			 "Expected non-null, got NULL");		\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that a pointer is not an error pointer */
+#define ut_assertok_ptr(expr) {						\
+	const void *val = (expr);					\
+									\
+	if (IS_ERR(val)) {						\
+		ut_failf(uts, __FILE__, __LINE__, __func__,		\
+			 #expr " = NULL",				\
+			 "Expected pointer, got error %ld",		\
+			 PTR_ERR(val));					\
+		return CMD_RET_FAILURE;					\
+	}								\
+}
+
+/* Assert that an operation succeeds (returns 0) */
+#define ut_assertok(cond)	ut_asserteq(0, cond)
+
+#endif