diff options
| author | Simon Glass | 2020-07-07 13:11:52 -0600 |
|---|---|---|
| committer | Bin Meng | 2020-07-17 14:32:24 +0800 |
| commit | 83b2bd5a74a4a07a738ba039afc3028d8df2f97d (patch) | |
| tree | c5f57ccdad2b04017ede514165076a493e61ade3 /test | |
| parent | 03967ce2e5e4332edd1e023360707a1086f42242 (diff) | |
acpi: Support writing an integer
ACPI supports storing integers in various ways. Add a function to handle
this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/acpigen.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index aaffc6a4cf5..187001d2fcb 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -25,6 +25,11 @@ #define TEST_STRING "frogmore" #define TEST_STREAM2 "\xfa\xde" +#define TEST_INT8 0x7d +#define TEST_INT16 0x2345 +#define TEST_INT32 0x12345678 +#define TEST_INT64 0x4567890123456 + static int alloc_context_size(struct acpi_ctx **ctxp, int size) { struct acpi_ctx *ctx; @@ -431,3 +436,44 @@ static int dm_test_acpi_package(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_package, 0); + +/* Test writing an integer */ +static int dm_test_acpi_integer(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + + ptr = acpigen_get_current(ctx); + + acpigen_write_integer(ctx, 0); + acpigen_write_integer(ctx, 1); + acpigen_write_integer(ctx, TEST_INT8); + acpigen_write_integer(ctx, TEST_INT16); + acpigen_write_integer(ctx, TEST_INT32); + acpigen_write_integer(ctx, TEST_INT64); + + ut_asserteq(6 + 1 + 2 + 4 + 8, acpigen_get_current(ctx) - ptr); + + ut_asserteq(ZERO_OP, ptr[0]); + + ut_asserteq(ONE_OP, ptr[1]); + + ut_asserteq(BYTE_PREFIX, ptr[2]); + ut_asserteq(TEST_INT8, ptr[3]); + + ut_asserteq(WORD_PREFIX, ptr[4]); + ut_asserteq(TEST_INT16, get_unaligned((u16 *)(ptr + 5))); + + ut_asserteq(DWORD_PREFIX, ptr[7]); + ut_asserteq(TEST_INT32, get_unaligned((u32 *)(ptr + 8))); + + ut_asserteq(QWORD_PREFIX, ptr[12]); + ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)(ptr + 13))); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_integer, 0); |