You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
117 lines
2.4 KiB
117 lines
2.4 KiB
// SPDX-License-Identifier: LGPL-2.1-or-later |
|
/* |
|
* Copyright 2011 The Chromium Authors, All Rights Reserved. |
|
* |
|
* utilfdt_test - Tests for utilfdt library |
|
*/ |
|
#include <assert.h> |
|
#include <stdlib.h> |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include <stdint.h> |
|
#include <stdarg.h> |
|
|
|
#include <libfdt.h> |
|
#include <util.h> |
|
|
|
#include "tests.h" |
|
#include "testdata.h" |
|
|
|
static void check(const char *fmt, int expect_type, int expect_size) |
|
{ |
|
int type; |
|
int size; |
|
|
|
if (utilfdt_decode_type(fmt, &type, &size)) |
|
FAIL("format '%s': valid format string returned failure", fmt); |
|
if (expect_type != type) |
|
FAIL("format '%s': expected type='%c', got type='%c'", fmt, |
|
expect_type, type); |
|
if (expect_size != size) |
|
FAIL("format '%s': expected size=%d, got size=%d", fmt, |
|
expect_size, size); |
|
} |
|
|
|
static void checkfail(const char *fmt) |
|
{ |
|
int type; |
|
int size; |
|
|
|
if (!utilfdt_decode_type(fmt, &type, &size)) |
|
FAIL("format '%s': invalid format string returned success", |
|
fmt); |
|
} |
|
|
|
/** |
|
* Add the given modifier to each of the valid sizes, and check that we get |
|
* correct values. |
|
* |
|
* \param modifier Modifer string to use as a prefix |
|
* \param expected_size The size (in bytes) that we expect (ignored for |
|
* strings) |
|
*/ |
|
static void check_sizes(char *modifier, int expected_size) |
|
{ |
|
char fmt[10], *ptr; |
|
|
|
/* set up a string with a hole in it for the format character */ |
|
if (strlen(modifier) + 2 >= sizeof(fmt)) |
|
FAIL("modifier string '%s' too long", modifier); |
|
strcpy(fmt, modifier); |
|
ptr = fmt + strlen(fmt); |
|
ptr[1] = '\0'; |
|
|
|
/* now try each format character in turn */ |
|
*ptr = 'i'; |
|
check(fmt, 'i', expected_size); |
|
|
|
*ptr = 'u'; |
|
check(fmt, 'u', expected_size); |
|
|
|
*ptr = 'x'; |
|
check(fmt, 'x', expected_size); |
|
|
|
*ptr = 's'; |
|
check(fmt, 's', -1); |
|
|
|
*ptr = 'r'; |
|
check(fmt, 'r', -1); |
|
} |
|
|
|
static void test_utilfdt_decode_type(void) |
|
{ |
|
char fmt[10]; |
|
int ch; |
|
|
|
/* check all the valid modifiers and sizes */ |
|
check_sizes("", -1); |
|
check_sizes("b", 1); |
|
check_sizes("hh", 1); |
|
check_sizes("h", 2); |
|
check_sizes("l", 4); |
|
|
|
/* try every other character */ |
|
checkfail(""); |
|
for (ch = ' '; ch < 127; ch++) { |
|
if (!strchr("iuxsr", ch)) { |
|
*fmt = ch; |
|
fmt[1] = '\0'; |
|
checkfail(fmt); |
|
} |
|
} |
|
|
|
/* try a few modifiers at the end */ |
|
checkfail("sx"); |
|
checkfail("ihh"); |
|
checkfail("xb"); |
|
|
|
/* and one for the doomsday archives */ |
|
checkfail("He has all the virtues I dislike and none of the vices " |
|
"I admire."); |
|
} |
|
|
|
int main(int argc, char *argv[]) |
|
{ |
|
test_utilfdt_decode_type(); |
|
PASS(); |
|
}
|
|
|