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test: cmd: fdt: Add fdt get value test case

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Add test case for 'fdt get value' sub command.

The test case can be triggered using:
"
./u-boot -d u-boot.dtb -c 'ut fdt'
"

Acked-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2022-11-14 22:50:00 +01:00 committed by Simon Glass
parent 7dfcf2a57f
commit d83615bc34
1 changed files with 53 additions and 0 deletions
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53
test/cmd/fdt.c
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@ -142,6 +142,59 @@ static int fdt_test_resize(struct unit_test_state *uts)
}
FDT_TEST(fdt_test_resize, UT_TESTF_CONSOLE_REC);
/* Test 'fdt get' reading an fdt */
static int fdt_test_get(struct unit_test_state *uts)
{
ulong addr;
addr = map_to_sysmem(gd->fdt_blob);
set_working_fdt_addr(addr);
/* Test getting default element of /clk-test node clock-names property */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get value fdflt /clk-test clock-names", 0));
ut_asserteq_str("fixed", env_get("fdflt"));
ut_assertok(ut_check_console_end(uts));
/* Test getting 0th element of /clk-test node clock-names property */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get value fzero /clk-test clock-names 0", 0));
ut_asserteq_str("fixed", env_get("fzero"));
ut_assertok(ut_check_console_end(uts));
/* Test getting 1st element of /clk-test node clock-names property */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get value fone /clk-test clock-names 1", 0));
ut_asserteq_str("i2c", env_get("fone"));
ut_assertok(ut_check_console_end(uts));
/* Test getting 2nd element of /clk-test node clock-names property */
ut_assertok(console_record_reset_enable());
ut_assertok(run_command("fdt get value ftwo /clk-test clock-names 2", 0));
ut_asserteq_str("spi", env_get("ftwo"));
ut_assertok(ut_check_console_end(uts));
/* Test missing 10th element of /clk-test node clock-names property */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value ftwo /clk-test clock-names 10", 0));
ut_assertok(ut_check_console_end(uts));
/* Test getting default element of /clk-test node nonexistent property */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value fnone /clk-test nonexistent", 1));
ut_assert_nextline("libfdt fdt_getprop(): FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
/* Test getting default element of /nonexistent node */
ut_assertok(console_record_reset_enable());
ut_asserteq(1, run_command("fdt get value fnode /nonexistent nonexistent", 1));
ut_assert_nextline("libfdt fdt_path_offset() returned FDT_ERR_NOTFOUND");
ut_assertok(ut_check_console_end(uts));
return 0;
}
FDT_TEST(fdt_test_get, UT_TESTF_CONSOLE_REC);
int do_ut_fdt(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
struct unit_test *tests = UNIT_TEST_SUITE_START(fdt_test);