diff options
| author | Simon Glass <sjg@chromium.org> | 2020-07-07 13:11:53 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-17 14:32:24 +0800 |
| commit | 3df33bda5c92a1a8b46b83ac9521fcf48a2fe50f (patch) | |
| tree | 78e664ab09c487162a300f1add9b7a424271a7db /test/dm | |
| parent | 83b2bd5a74a4a07a738ba039afc3028d8df2f97d (diff) | |
| download | u-boot-3df33bda5c92a1a8b46b83ac9521fcf48a2fe50f.tar.gz | |
acpi: Support writing a string
ACPI supports storing a simple null-terminated string. Add support for
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/dm')
| -rw-r--r-- | test/dm/acpigen.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 187001d2fc..c360f55dd3 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -23,6 +23,7 @@ #define ACPI_CONTEXT_SIZE 150 #define TEST_STRING "frogmore" +#define TEST_STRING2 "ranch" #define TEST_STREAM2 "\xfa\xde" #define TEST_INT8 0x7d @@ -477,3 +478,30 @@ static int dm_test_acpi_integer(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_acpi_integer, 0); + +/* Test writing a string */ +static int dm_test_acpi_string(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + + ptr = acpigen_get_current(ctx); + + acpigen_write_string(ctx, TEST_STRING); + acpigen_write_string(ctx, TEST_STRING2); + + ut_asserteq(2 + sizeof(TEST_STRING) + sizeof(TEST_STRING2), + acpigen_get_current(ctx) - ptr); + ut_asserteq(STRING_PREFIX, ptr[0]); + ut_asserteq_str(TEST_STRING, (char *)ptr + 1); + ptr += 1 + sizeof(TEST_STRING); + ut_asserteq(STRING_PREFIX, ptr[0]); + ut_asserteq_str(TEST_STRING2, (char *)ptr + 1); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_string, 0); |