xref: /aosp_15_r20/external/dtc/tests/tests.h (revision cd60bc56d4bea3af4ec04523e4d71c2b272c8aff)

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#ifndef TESTS_H
#define TESTS_H
/*
 * libfdt - Flat Device Tree manipulation
 *	Testcase definitions
 * Copyright (C) 2006 David Gibson, IBM Corporation.
 */

#define DEBUG

/* Test return codes */
#define RC_PASS 	0
#define RC_CONFIG 	1
#define RC_FAIL		2
#define RC_BUG		99

extern int verbose_test;
extern char *test_name;
void test_init(int argc, char *argv[]);

#define ALIGN(x, a)	(((x) + (a) - 1) & ~((a) - 1))
#define PALIGN(p, a)	((void *)ALIGN((unsigned long)(p), (a)))
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#define streq(s1, s2)	(strcmp((s1),(s2)) == 0)

/* Each test case must define this function */
void cleanup(void);

#define verbose_printf(...) \
	if (verbose_test) { \
		printf(__VA_ARGS__); \
		fflush(stdout); \
	}
#define ERR	"ERR: "
#define ERROR(fmt, args...)	fprintf(stderr, ERR fmt, ## args)


#define	PASS()						\
	do {						\
		cleanup();				\
		printf("PASS\n");			\
		exit(RC_PASS);				\
	} while (0)

#define	PASS_INCONCLUSIVE()				\
	do {						\
		cleanup();				\
		printf("PASS (inconclusive)\n");	\
		exit(RC_PASS);				\
	} while (0)

#define IRRELEVANT()					\
	do {						\
		cleanup();				\
		printf("PASS (irrelevant)\n");		\
		exit(RC_PASS);				\
	} while (0)

/* Look out, gcc extension below... */
#define FAIL(fmt, ...)					\
	do {						\
		cleanup();				\
		printf("FAIL\t" fmt "\n", ##__VA_ARGS__);	\
		exit(RC_FAIL);				\
	} while (0)

#define CONFIG(fmt, ...)				\
	do {						\
		cleanup();				\
		printf("Bad configuration: " fmt "\n", ##__VA_ARGS__);	\
		exit(RC_CONFIG);			\
	} while (0)

#define TEST_BUG(fmt, ...)				\
	do {						\
		cleanup();				\
		printf("BUG in testsuite: " fmt "\n", ##__VA_ARGS__);	\
		exit(RC_BUG);				\
	} while (0)

void check_mem_rsv(void *fdt, int n, uint64_t addr, uint64_t size);

void check_property(void *fdt, int nodeoffset, const char *name,
		    unsigned int len, const void *val);
#define check_property_cell(fdt, nodeoffset, name, val) \
	({ \
		fdt32_t x = cpu_to_fdt32(val);			      \
		check_property(fdt, nodeoffset, name, sizeof(x), &x); \
	})


const void *check_getprop(void *fdt, int nodeoffset, const char *name,
			  int len, const void *val);
#define check_getprop_cell(fdt, nodeoffset, name, val) \
	({ \
		fdt32_t x = cpu_to_fdt32(val);			     \
		check_getprop(fdt, nodeoffset, name, sizeof(x), &x); \
	})
#define check_getprop_64(fdt, nodeoffset, name, val) \
	({ \
		fdt64_t x = cpu_to_fdt64(val);			     \
		check_getprop(fdt, nodeoffset, name, sizeof(x), &x); \
	})
#define check_getprop_string(fdt, nodeoffset, name, s) \
	check_getprop((fdt), (nodeoffset), (name), strlen(s)+1, (s))

/* Returns non-NULL if the property at poffset has the name in_name */
const void *check_get_prop_offset(void *fdt, int poffset, const char *in_name,
				  int in_len, const void *in_val);
#define check_get_prop_offset_cell(fdt, poffset, name, val) \
	({ \
		fdt32_t x = cpu_to_fdt32(val);			     \
		check_get_prop_offset(fdt, poffset, name, sizeof(x), &x); \
	})

const void *check_getprop_addrrange(void *fdt, int parent, int nodeoffset,
				    const char *name, int num);

int nodename_eq(const char *s1, const char *s2);
void vg_prepare_blob(void *fdt, size_t bufsize);
void *load_blob(const char *filename);
void *load_blob_arg(int argc, char *argv[]);
void save_blob(const char *filename, void *blob);
void *open_blob_rw(void *blob);

#include "util.h"

#endif /* TESTS_H */