[Qemu-devel] [PATCH v2 2/2] tests: acpi: do not skip tests when IASL is not installed

[Igor Mammedov <imammedo@redhat.com>]

tests do binary comparision so we can check tables without
IASL. Move IASL condition right before decompilation step
and skip it if IASL is not installed.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v2:
 - fix typo in commit message
     Eric Auger <eric.auger@redhat.com>

 tests/bios-tables-test.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index 13bd166b81..a356ac3489 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -389,6 +389,14 @@ static void test_acpi_asl(test_data *data)
         all_tables_match = all_tables_match &&
             test_acpi_find_diff_allowed(exp_sdt);
 
+        /*
+         *  don't try to decompile if IASL isn't present, in this case user
+         * will just 'get binary file mismatch' warnings and test failure
+         */
+        if (!iasl) {
+            continue;
+        }
+
         err = load_asl(data->tables, sdt);
         asl = normalize_asl(sdt->asl);
 
@@ -431,6 +439,11 @@ static void test_acpi_asl(test_data *data)
         g_string_free(asl, true);
         g_string_free(exp_asl, true);
     }
+    if (!iasl && !all_tables_match) {
+        fprintf(stderr, "to see ASL diff between mismatched files install IASL,"
+                " rebuild QEMU from scratch and re-run tests with V=1"
+                " environment variable set");
+    }
     g_assert(all_tables_match);
 
     free_test_data(&exp_data);
@@ -599,7 +612,7 @@ static void test_acpi_one(const char *params, test_data *data)
 
     if (getenv(ACPI_REBUILD_EXPECTED_AML)) {
         dump_aml_files(data, true);
-    } else if (iasl) {
+    } else {
         test_acpi_asl(data);
     }
 
-- 
2.18.1