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-rw-r--r--tests/layout.c214
1 files changed, 214 insertions, 0 deletions
diff --git a/tests/layout.c b/tests/layout.c
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+++ b/tests/layout.c
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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");
+}