From bb6772c3ffb0b2df22fd22cfe8d17276823af06d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 7 Jul 2020 21:32:15 -0600 Subject: acpi: Support writing named values Allow writing named integers and strings to the generated ACPI code. Signed-off-by: Simon Glass Reviewed-by: Bin Meng Reviewed-by: Wolfgang Wallner [bmeng: Fix the "new blank line at EOF" warning] Signed-off-by: Bin Meng --- test/dm/acpigen.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) (limited to 'test/dm/acpigen.c') diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index cea1a62b95..14a758d08a 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -1020,3 +1020,80 @@ static int dm_test_acpi_device(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_device, 0); + +/* Test writing named values */ +static int dm_test_acpi_write_name(struct unit_test_state *uts) +{ + const char *name = "\\_SB." ACPI_TEST_DEV_NAME; + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ptr = acpigen_get_current(ctx); + + acpigen_write_name_zero(ctx, name); + acpigen_write_name_one(ctx, name); + acpigen_write_name_byte(ctx, name, TEST_INT8); + acpigen_write_name_word(ctx, name, TEST_INT16); + acpigen_write_name_dword(ctx, name, TEST_INT32); + acpigen_write_name_qword(ctx, name, TEST_INT64); + acpigen_write_name_integer(ctx, name, TEST_INT64 + 1); + acpigen_write_name_string(ctx, name, "baldrick"); + acpigen_write_name_string(ctx, name, NULL); + + ut_asserteq(NAME_OP, *ptr++); + ut_asserteq_strn("\\._SB_ABCD", (char *)ptr); + ptr += 10; + ut_asserteq(ZERO_OP, *ptr++); + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(ONE_OP, *ptr++); + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(BYTE_PREFIX, *ptr++); + ut_asserteq(TEST_INT8, *ptr++); + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(WORD_PREFIX, *ptr++); + ut_asserteq(TEST_INT16, get_unaligned((u16 *)ptr)); + ptr += 2; + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(DWORD_PREFIX, *ptr++); + ut_asserteq(TEST_INT32, get_unaligned((u32 *)ptr)); + ptr += 4; + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(QWORD_PREFIX, *ptr++); + ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)ptr)); + ptr += 8; + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(QWORD_PREFIX, *ptr++); + ut_asserteq_64(TEST_INT64 + 1, get_unaligned((u64 *)ptr)); + ptr += 8; + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(STRING_PREFIX, *ptr++); + ut_asserteq_str("baldrick", (char *)ptr) + ptr += 9; + + ut_asserteq(NAME_OP, *ptr++); + ptr += 10; + ut_asserteq(STRING_PREFIX, *ptr++); + ut_asserteq('\0', *ptr++); + + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_write_name, 0); -- cgit v1.2.3