diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/acpigen.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 6374445453..df062a210c 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -701,3 +701,44 @@ static int dm_test_acpi_misc(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_misc, 0); + +/* Test writing an ACPI power resource */ +static int dm_test_acpi_power_res(struct unit_test_state *uts) +{ + const char *const states[] = { "_PR0", "_PR3" }; + const char *name = "PRIC"; + const int level = 3; + const int order = 2; + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + + ptr = acpigen_get_current(ctx); + + /* PowerResource (PRIC, 0, 0) */ + acpigen_write_power_res(ctx, name, level, order, states, + ARRAY_SIZE(states)); + ut_asserteq(0x28, acpigen_get_current(ctx) - ptr); + ut_asserteq(NAME_OP, ptr[0]); + ut_asserteq_strn(states[0], (char *)ptr + 1); + ut_asserteq(8, acpi_test_get_length(ptr + 6)); + ut_asserteq_strn(name, (char *)ptr + 0xa); + + ut_asserteq_strn(states[1], (char *)ptr + 0xf); + ut_asserteq(8, acpi_test_get_length(ptr + 0x14)); + ut_asserteq_strn(name, (char *)ptr + 0x18); + + ut_asserteq(POWER_RES_OP, ptr[0x1d]); + ut_asserteq_strn(name, (char *)ptr + 0x21); + ut_asserteq(level, ptr[0x25]); + ut_asserteq(order, get_unaligned((u16 *)(ptr + 0x26))); + + /* The length is not set - caller must use acpigen_pop_len() */ + ut_asserteq(1, ctx->ltop); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_power_res, 0); |