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@@ -916,3 +916,34 @@ static int dm_test_acpi_write_values(struct unit_test_state *uts)
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return 0;
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}
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DM_TEST(dm_test_acpi_write_values, 0);
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+
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+/* Test writing a scope */
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+static int dm_test_acpi_scope(struct unit_test_state *uts)
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+{
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+ char buf[ACPI_PATH_MAX];
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+ struct acpi_ctx *ctx;
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+ struct udevice *dev;
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+ u8 *ptr;
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+
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+ ut_assertok(alloc_context(&ctx));
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+ ptr = acpigen_get_current(ctx);
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+
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+ ut_assertok(uclass_first_device_err(UCLASS_TEST_ACPI, &dev));
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+ ut_assertok(acpi_device_path(dev, buf, sizeof(buf)));
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+ acpigen_write_scope(ctx, buf);
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+ acpigen_pop_len(ctx);
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+
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+ ut_asserteq(SCOPE_OP, *ptr++);
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+ ut_asserteq(13, acpi_test_get_length(ptr));
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+ ptr += 3;
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+ ut_asserteq(ROOT_PREFIX, *ptr++);
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+ ut_asserteq(DUAL_NAME_PREFIX, *ptr++);
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+ ut_asserteq_strn("_SB_" ACPI_TEST_DEV_NAME, (char *)ptr);
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+ ptr += 8;
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+ ut_asserteq_ptr(ptr, ctx->current);
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+
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+ free_context(&ctx);
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+
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+ return 0;
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+}
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+DM_TEST(dm_test_acpi_scope, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
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