test/ut.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Simple unit test library
 *
 * Copyright (c) 2013 Google, Inc
 */

#include <common.h>
#include <console.h>
#include <malloc.h>
#include <test/test.h>
#include <test/ut.h>

DECLARE_GLOBAL_DATA_PTR;

void ut_fail(struct unit_test_state *uts, const char *fname, int line,
	     const char *func, const char *cond)
{
	gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
	printf("%s:%d, %s(): %s\n", fname, line, func, cond);
	uts->fail_count++;
}

void ut_failf(struct unit_test_state *uts, const char *fname, int line,
	      const char *func, const char *cond, const char *fmt, ...)
{
	va_list args;

	gd->flags &= ~(GD_FLG_SILENT | GD_FLG_RECORD);
	printf("%s:%d, %s(): %s: ", fname, line, func, cond);
	va_start(args, fmt);
	vprintf(fmt, args);
	va_end(args);
	putc('\n');
	uts->fail_count++;
}

ulong ut_check_free(void)
{
	struct mallinfo info = mallinfo();

	return info.uordblks;
}

long ut_check_delta(ulong last)
{
	return ut_check_free() - last;
}

int ut_check_console_line(struct unit_test_state *uts, const char *fmt, ...)
{
	va_list args;

	va_start(args, fmt);
	vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
	va_end(args);
	console_record_readline(uts->actual_str, sizeof(uts->actual_str));

	return strcmp(uts->expect_str, uts->actual_str);
}

int ut_check_console_linen(struct unit_test_state *uts, const char *fmt, ...)
{
	va_list args;

	va_start(args, fmt);
	vsnprintf(uts->expect_str, sizeof(uts->expect_str), fmt, args);
	va_end(args);
	console_record_readline(uts->actual_str, sizeof(uts->actual_str));

	return strncmp(uts->expect_str, uts->actual_str,
		       strlen(uts->expect_str));
}

int ut_check_skipline(struct unit_test_state *uts)
{
	if (!console_record_avail())
		return -ENFILE;
	console_record_readline(uts->actual_str, sizeof(uts->actual_str));

	return 0;
}

int ut_check_console_end(struct unit_test_state *uts)
{
	if (!console_record_avail())
		return 0;

	console_record_readline(uts->actual_str, sizeof(uts->actual_str));

	return 1;
}

int ut_check_console_dump(struct unit_test_state *uts, int total_bytes)
{
	char *str = uts->actual_str;
	int upto;

	/* Handle empty dump */
	if (!total_bytes)
		return 0;

	for (upto = 0; upto < total_bytes;) {
		int len;
		int bytes;

		len = console_record_readline(str, sizeof(uts->actual_str));
		if (str[8] != ':' || str[9] != ' ')
			return 1;

		bytes = len - 8 - 2 - 3 * 16 - 4;
		upto += bytes;
	}

	return upto == total_bytes ? 0 : 1;
}