[PATCH 3/4] test: consider index parameter in acpi_find_table test

[Heinrich Schuchardt]

* Add a duplicate table.
* Check that both instances can be found.
* Verify index bound checks.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 test/dm/acpi.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/test/dm/acpi.c b/test/dm/acpi.c
index 8bec09f4e44..ba533763d96 100644
--- a/test/dm/acpi.c
+++ b/test/dm/acpi.c
@@ -783,7 +783,7 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
 	struct acpi_ctx ctx;
 	ulong acpi_start, addr;
 	void *buf;
-	struct acpi_table_header *table, *table1, *table2, *table3;
+	struct acpi_table_header *table, *table1, *table2, *table3, *table4;
 	struct acpi_rsdp *rsdp;
 	ulong rsdt;
 	ulong xsdt;
@@ -799,6 +799,7 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
 	table3 = dm_test_write_test_table(&ctx, 3);
 	table1 = dm_test_write_test_table(&ctx, 1);
 	table2 = dm_test_write_test_table(&ctx, 2);
+	table4 = dm_test_write_test_table(&ctx, 1);
 
 	/* Retrieve RSDP, RSDT, XSDT */
 	rsdp = map_sysmem(gd_acpi_start(), 0);
@@ -812,6 +813,11 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
 	table = acpi_find_table("TST1", 0);
 	ut_asserteq_ptr(table1, table);
 	ut_asserteq_strn("TST1", table->signature);
+	table = acpi_find_table("TST1", 1);
+	ut_asserteq_ptr(table4, table);
+	ut_asserteq_strn("TST1", table->signature);
+	table = acpi_find_table("TST1", 2);
+	ut_assertnull(table);
 	table = acpi_find_table("TST2", 0);
 	ut_asserteq_ptr(table2, table);
 	ut_asserteq_strn("TST2", table->signature);
@@ -823,6 +829,10 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
 	rsdp->rsdt_address = 0;
 	table = acpi_find_table("TST1", 0);
 	ut_asserteq_ptr(table1, table);
+	table = acpi_find_table("TST1", 1);
+	ut_asserteq_ptr(table4, table);
+	table = acpi_find_table("TST1", 2);
+	ut_assertnull(table);
 	table = acpi_find_table("TST2", 0);
 	ut_asserteq_ptr(table2, table);
 	table = acpi_find_table("TST3", 0);
@@ -833,6 +843,10 @@ static int dm_test_acpi_find_table(struct unit_test_state *uts)
 	rsdp->xsdt_address = 0;
 	table = acpi_find_table("TST1", 0);
 	ut_asserteq_ptr(table1, table);
+	table = acpi_find_table("TST1", 1);
+	ut_asserteq_ptr(table4, table);
+	table = acpi_find_table("TST1", 2);
+	ut_assertnull(table);
 	table = acpi_find_table("TST2", 0);
 	ut_asserteq_ptr(table2, table);
 	table = acpi_find_table("TST3", 0);
-- 
2.53.0