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authorMarek Vasut <marek.vasut+renesas@mailbox.org>2023-03-02 04:08:31 +0100
committerSimon Glass <sjg@chromium.org>2023-03-09 08:50:48 -0800
commit4efea813ef3a2f30917b0d14f07b5e072985830e (patch)
tree18a1993fa0e58f220dbdfab5c288c1099767f22f /test
parent79bcd809f49ccb9ab7bc9712904475fbf5fb048c (diff)
test: cmd: fdt: Test fdt resize
Add 'fdt resize' test which works as follows: - Create simple FDT with extra size 0, map it to sysmem - 'resize' the FDT by 0x2000 bytes - Verify the new space has been added to the FDT The test case can be triggered using: " ./u-boot -Dc 'ut fdt' " To dump the full output from commands used during test, add '-v' flag. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
-rw-r--r--test/cmd/fdt.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/cmd/fdt.c b/test/cmd/fdt.c
index 023b83eb01..266fb6e3ed 100644
--- a/test/cmd/fdt.c
+++ b/test/cmd/fdt.c
@@ -272,6 +272,30 @@ static int fdt_test_move(struct unit_test_state *uts)
}
FDT_TEST(fdt_test_move, UT_TESTF_CONSOLE_REC);
+static int fdt_test_resize(struct unit_test_state *uts)
+{
+ char fdt[256];
+ const unsigned int newsize = 0x2000;
+ uint32_t ts;
+ ulong addr;
+
+ /* Original source DT */
+ ut_assertok(make_test_fdt(uts, fdt, sizeof(fdt)));
+ fdt_shrink_to_minimum(fdt, 0); /* Resize with 0 extra bytes */
+ ts = fdt_totalsize(fdt);
+ addr = map_to_sysmem(fdt);
+ set_working_fdt_addr(addr);
+
+ /* Test resizing the working FDT and verify the new space was added */
+ ut_assertok(console_record_reset_enable());
+ ut_assertok(run_commandf("fdt resize %x", newsize));
+ ut_asserteq(ts + newsize, fdt_totalsize(fdt));
+ ut_assertok(ut_check_console_end(uts));
+
+ return 0;
+}
+FDT_TEST(fdt_test_resize, UT_TESTF_CONSOLE_REC);
+
/* Test 'fdt get value' reading an fdt */
static int fdt_test_get_value_string(struct unit_test_state *uts,
const char *node, const char *prop,