diff options
author | Simon Glass <sjg@chromium.org> | 2020-07-07 21:32:09 -0600 |
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committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-17 14:32:24 +0800 |
commit | fea9651084e72fe94aefa0b828854ef5ce2835b4 (patch) | |
tree | 4ff827dff11abdbb6fb61ac424f7a924bf3c2aed /test/dm | |
parent | b4e843341816395ef8a9d48793322617f9a50f9f (diff) |
acpi: Export functions to write sized values
At present only acpigen_write_integer() is exported for use by other code.
But in some cases it is useful to call the specific function depending on
the size of the value.
Export these functions and add a test.
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>
[bmeng: Fix the "new blank line at EOF" warning]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'test/dm')
-rw-r--r-- | test/dm/acpigen.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c index 9e7a928b249..f25be938a47 100644 --- a/test/dm/acpigen.c +++ b/test/dm/acpigen.c @@ -872,5 +872,47 @@ static int dm_test_acpi_power_seq(struct unit_test_state *uts) return 0; } - DM_TEST(dm_test_acpi_power_seq, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test writing values */ +static int dm_test_acpi_write_values(struct unit_test_state *uts) +{ + struct acpi_ctx *ctx; + u8 *ptr; + + ut_assertok(alloc_context(&ctx)); + ptr = acpigen_get_current(ctx); + + acpigen_write_zero(ctx); + acpigen_write_one(ctx); + acpigen_write_byte(ctx, TEST_INT8); + acpigen_write_word(ctx, TEST_INT16); + acpigen_write_dword(ctx, TEST_INT32); + acpigen_write_qword(ctx, TEST_INT64); + + ut_asserteq(ZERO_OP, *ptr++); + + ut_asserteq(ONE_OP, *ptr++); + + ut_asserteq(BYTE_PREFIX, *ptr++); + ut_asserteq(TEST_INT8, *ptr++); + + ut_asserteq(WORD_PREFIX, *ptr++); + ut_asserteq(TEST_INT16, get_unaligned((u16 *)ptr)); + ptr += 2; + + ut_asserteq(DWORD_PREFIX, *ptr++); + ut_asserteq(TEST_INT32, get_unaligned((u32 *)ptr)); + ptr += 4; + + ut_asserteq(QWORD_PREFIX, *ptr++); + ut_asserteq_64(TEST_INT64, get_unaligned((u64 *)ptr)); + ptr += 8; + + ut_asserteq_ptr(ptr, ctx->current); + + free_context(&ctx); + + return 0; +} +DM_TEST(dm_test_acpi_write_values, 0); |