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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: mdroth@linux.vnet.ibm.com
Subject: [PATCH 08/13] qapi: Assert output visitors see only valid enum values
Date: Thu, 23 Apr 2020 18:00:31 +0200	[thread overview]
Message-ID: <20200423160036.7048-9-armbru@redhat.com> (raw)
In-Reply-To: <20200423160036.7048-1-armbru@redhat.com>

output_type_enum() fails when *obj is not a valid value of the enum
type.  Should not happen.  Drop the check, along with its unit tests.
qapi_enum_lookup()'s assertion still guards.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 qapi/qapi-visit-core.c              |  9 -------
 tests/test-qobject-output-visitor.c | 39 -----------------------------
 tests/test-string-output-visitor.c  | 19 --------------
 3 files changed, 67 deletions(-)

diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index d4aac206cf..80ca83bcb9 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -341,15 +341,6 @@ static void output_type_enum(Visitor *v, const char *name, int *obj,
     int value = *obj;
     char *enum_str;
 
-    /*
-     * TODO why is this an error, not an assertion?  If assertion:
-     * delete, and rely on qapi_enum_lookup()
-     */
-    if (value < 0 || value >= lookup->size) {
-        error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null");
-        return;
-    }
-
     enum_str = (char *)qapi_enum_lookup(lookup, value);
     visit_type_str(v, name, &enum_str, errp);
 }
diff --git a/tests/test-qobject-output-visitor.c b/tests/test-qobject-output-visitor.c
index d7761ebf84..1c856d9bd2 100644
--- a/tests/test-qobject-output-visitor.c
+++ b/tests/test-qobject-output-visitor.c
@@ -141,21 +141,6 @@ static void test_visitor_out_enum(TestOutputVisitorData *data,
     }
 }
 
-static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
-                                         const void *unused)
-{
-    EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
-
-    for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        Error *err = NULL;
-
-        visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
-        error_free_or_abort(&err);
-        visitor_reset(data);
-    }
-}
-
-
 static void test_visitor_out_struct(TestOutputVisitorData *data,
                                     const void *unused)
 {
@@ -234,26 +219,6 @@ static void test_visitor_out_struct_nested(TestOutputVisitorData *data,
     qapi_free_UserDefTwo(ud2);
 }
 
-static void test_visitor_out_struct_errors(TestOutputVisitorData *data,
-                                           const void *unused)
-{
-    EnumOne bad_values[] = { ENUM_ONE__MAX, -1 };
-    UserDefOne u = {0};
-    UserDefOne *pu = &u;
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        Error *err = NULL;
-
-        u.has_enum1 = true;
-        u.enum1 = bad_values[i];
-        visit_type_UserDefOne(data->ov, "unused", &pu, &err);
-        error_free_or_abort(&err);
-        visitor_reset(data);
-    }
-}
-
-
 static void test_visitor_out_list(TestOutputVisitorData *data,
                                   const void *unused)
 {
@@ -821,14 +786,10 @@ int main(int argc, char **argv)
                             &out_visitor_data, test_visitor_out_no_string);
     output_visitor_test_add("/visitor/output/enum",
                             &out_visitor_data, test_visitor_out_enum);
-    output_visitor_test_add("/visitor/output/enum-errors",
-                            &out_visitor_data, test_visitor_out_enum_errors);
     output_visitor_test_add("/visitor/output/struct",
                             &out_visitor_data, test_visitor_out_struct);
     output_visitor_test_add("/visitor/output/struct-nested",
                             &out_visitor_data, test_visitor_out_struct_nested);
-    output_visitor_test_add("/visitor/output/struct-errors",
-                            &out_visitor_data, test_visitor_out_struct_errors);
     output_visitor_test_add("/visitor/output/list",
                             &out_visitor_data, test_visitor_out_list);
     output_visitor_test_add("/visitor/output/any",
diff --git a/tests/test-string-output-visitor.c b/tests/test-string-output-visitor.c
index 1be1540767..3bd732222c 100644
--- a/tests/test-string-output-visitor.c
+++ b/tests/test-string-output-visitor.c
@@ -203,19 +203,6 @@ static void test_visitor_out_enum(TestOutputVisitorData *data,
     }
 }
 
-static void test_visitor_out_enum_errors(TestOutputVisitorData *data,
-                                         const void *unused)
-{
-    EnumOne i, bad_values[] = { ENUM_ONE__MAX, -1 };
-
-    for (i = 0; i < ARRAY_SIZE(bad_values) ; i++) {
-        Error *err = NULL;
-
-        visit_type_EnumOne(data->ov, "unused", &bad_values[i], &err);
-        error_free_or_abort(&err);
-    }
-}
-
 static void
 output_visitor_test_add(const char *testpath,
                         TestOutputVisitorData *data,
@@ -260,12 +247,6 @@ int main(int argc, char **argv)
                             &out_visitor_data, test_visitor_out_enum, false);
     output_visitor_test_add("/string-visitor/output/enum-human",
                             &out_visitor_data, test_visitor_out_enum, true);
-    output_visitor_test_add("/string-visitor/output/enum-errors",
-                            &out_visitor_data, test_visitor_out_enum_errors,
-                            false);
-    output_visitor_test_add("/string-visitor/output/enum-errors-human",
-                            &out_visitor_data, test_visitor_out_enum_errors,
-                            true);
     output_visitor_test_add("/string-visitor/output/intList",
                             &out_visitor_data, test_visitor_out_intList, false);
     output_visitor_test_add("/string-visitor/output/intList-human",
-- 
2.21.1



  parent reply	other threads:[~2020-04-23 16:05 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-23 16:00 [PATCH 00/13] qapi: Spring cleaning Markus Armbruster
2020-04-23 16:00 ` [PATCH 01/13] qapi: Belatedly update visitor.h's big comment for QAPI modules Markus Armbruster
2020-04-23 17:33   ` Eric Blake
2020-04-23 16:00 ` [PATCH 02/13] qapi: Fix the virtual walk example in visitor.h's big comment Markus Armbruster
2020-04-23 17:33   ` Eric Blake
2020-04-23 16:00 ` [PATCH 03/13] qapi: Fix typo in visit_start_list()'s contract Markus Armbruster
2020-04-23 17:34   ` Eric Blake
2020-04-23 16:00 ` [PATCH 04/13] qapi: Document @errp usage more thoroughly in visitor.h Markus Armbruster
2020-04-23 17:35   ` Eric Blake
2020-04-23 16:00 ` [PATCH 05/13] qapi: Polish prose " Markus Armbruster
2020-04-23 17:51   ` Eric Blake
2020-04-23 16:00 ` [PATCH 06/13] qapi: Assert incomplete object occurs only in dealloc visitor Markus Armbruster
2020-04-23 17:52   ` Eric Blake
2020-04-23 16:00 ` [PATCH 07/13] qapi: Fix Visitor contract for start_alternate() Markus Armbruster
2020-04-23 17:53   ` Eric Blake
2020-04-23 16:00 ` Markus Armbruster [this message]
2020-04-23 17:56   ` [PATCH 08/13] qapi: Assert output visitors see only valid enum values Eric Blake
2020-04-24  7:31     ` Markus Armbruster
2020-04-23 16:00 ` [PATCH 09/13] qapi: Assert non-input visitors see only valid narrow integers Markus Armbruster
2020-04-23 17:57   ` Eric Blake
2020-04-23 16:00 ` [PATCH 10/13] qapi: Clean up visitor's recovery from input with invalid type Markus Armbruster
2020-04-23 18:06   ` Eric Blake
2020-04-23 18:18     ` Eric Blake
2020-04-24  7:44       ` Markus Armbruster
2020-04-23 16:00 ` [PATCH 11/13] qapi: Assert non-input visitors see only valid alternate tags Markus Armbruster
2020-04-23 18:09   ` Eric Blake
2020-04-23 16:00 ` [PATCH 12/13] qapi: Only input visitors can actually fail Markus Armbruster
2020-04-23 18:31   ` Eric Blake
2020-04-23 16:00 ` [PATCH 13/13] qom: Simplify object_property_get_enum() Markus Armbruster
2020-04-23 18:40   ` Eric Blake

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