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/*
* This file is part of the flashrom project.
*
* Copyright 2021 Google LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <include/test.h>
#include <stdio.h>
#include "tests.h"
#include "flash.h"
#include "layout.h"
#include "libflashrom.h"
void included_regions_dont_overlap_test_success(void **state)
{
(void) state; /* unused */
printf("Creating layout... ");
struct flashrom_layout *layout;
assert_int_equal(0, flashrom_layout_new(&layout));
printf("done\n");
printf("Adding and including first region... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00021000, 0x00031000, "first region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "first region"));
printf("done");
printf(", second (non-overlapping) region... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00031001, 0x0023efc0, "second region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "second region"));
printf("done\n");
printf("Asserting included regions do not overlap... ");
assert_int_equal(0, included_regions_overlap(layout));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
void included_regions_overlap_test_success(void **state)
{
(void) state; /* unused */
printf("Creating layout... ");
struct flashrom_layout *layout;
assert_int_equal(0, flashrom_layout_new(&layout));
printf("done\n");
printf("Adding and including first region... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00021000, 0x00031000, "first region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "first region"));
printf("done");
printf(", second (overlapping) region... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00027100, 0x0023efc0, "second region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "second region"));
printf("done\n");
printf("Asserting included regions overlap... ");
assert_int_equal(1, included_regions_overlap(layout));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
void region_not_included_overlap_test_success(void **state)
{
(void) state; /* unused */
printf("Creating layout... ");
struct flashrom_layout *layout;
assert_int_equal(0, flashrom_layout_new(&layout));
printf("done\n");
printf("Adding and including first region... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00021000, 0x00031000, "first region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "first region"));
printf("done");
printf(", second (overlapping) region, not included... ");
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00027100, 0x0023efc0, "second region"));
printf("done\n");
printf("Asserting included regions do not overlap... ");
assert_int_equal(0, included_regions_overlap(layout));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
void layout_pass_sanity_checks_test_success(void **state)
{
(void) state; /* unused */
unsigned int region_start = 0x00021000;
unsigned int region_end = 0x00031000;
unsigned int region2_start = 0x00041000;
unsigned int region2_end = 0x00051000;
unsigned int start = 0;
unsigned int len = 0;
struct flashrom_layout *layout;
printf("Creating layout with one included region... ");
assert_int_equal(0, flashrom_layout_new(&layout));
assert_int_equal(0, flashrom_layout_add_region(layout, region_start, region_end, "region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "region"));
assert_int_equal(0, flashrom_layout_add_region(layout, region2_start, region2_end, "region2"));
assert_int_equal(0, flashrom_layout_include_region(layout, "region2"));
assert_int_equal(0, flashrom_layout_exclude_region(layout, "region2"));
printf("done\n");
printf("Asserting region range... ");
flashrom_layout_get_region_range(layout, "region", &start, &len);
assert_int_equal(start, region_start);
assert_int_equal(len, region_end - region_start + 1);
printf("done\n");
printf("Layout passes sanity checks... ");
struct flashchip chip = {
.total_size = 1024,
};
struct flashrom_flashctx flash = {
.chip = &chip,
};
flashrom_layout_set(&flash, layout);
assert_int_equal(0, layout_sanity_checks(&flash));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
void layout_region_invalid_address_test_success(void **state)
{
(void) state; /* unused */
struct flashrom_layout *layout;
printf("Creating layout with one included region... ");
assert_int_equal(0, flashrom_layout_new(&layout));
assert_int_equal(0, flashrom_layout_add_region(layout, 0x60000000, 0x70000000, "region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "region"));
printf("done\n");
printf("Layout does not pass sanity checks... ");
struct flashchip chip = {
/* Make sure layout region addresses exceed total size on chip. */
.total_size = 1,
};
struct flashrom_flashctx flash = {
.chip = &chip,
};
flashrom_layout_set(&flash, layout);
assert_int_equal(1, layout_sanity_checks(&flash));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
void layout_region_invalid_range_test_success(void **state)
{
(void) state; /* unused */
struct flashrom_layout *layout;
printf("Creating layout with one included region... ");
assert_int_equal(0, flashrom_layout_new(&layout));
/* Make sure address range of region is not positive i.e. start > end. */
assert_int_equal(0, flashrom_layout_add_region(layout, 0x00000020, 0x00000010, "region"));
assert_int_equal(0, flashrom_layout_include_region(layout, "region"));
printf("done\n");
printf("Layout does not pass sanity checks... ");
struct flashchip chip = {
/* Make sure layout region addresses fit into total size on chip. */
.total_size = 1024,
};
struct flashrom_flashctx flash = {
.chip = &chip,
};
flashrom_layout_set(&flash, layout);
assert_int_equal(1, layout_sanity_checks(&flash));
printf("done\n");
printf("Releasing layout... ");
flashrom_layout_release(layout);
printf("done\n");
}
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