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[Qemu-devel] [PULL v3 for-2.9 17/17] qapi: Fix QemuOpts visitor regressi
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL v3 for-2.9 17/17] qapi: Fix QemuOpts visitor regression on unvisited input |
Date: |
Wed, 22 Mar 2017 19:36:21 +0100 |
From: Eric Blake <address@hidden>
An off-by-one in commit 15c2f669e meant that we were failing to
check for unparsed input in all QemuOpts visitors. Recent testsuite
additions show that fixing the obvious bug with bogus fields will
also fix the case of an incomplete list visit; update the tests to
match the new behavior.
Simple testcase:
./x86_64-softmmu/qemu-system-x86_64 -nodefaults -nographic -qmp stdio -numa
node,size=1g
failed to diagnose that 'size' is not a valid argument to -numa, and
now once again reports:
qemu-system-x86_64: -numa node,size=1g: Invalid parameter 'size'
See also https://bugzilla.redhat.com/show_bug.cgi?id=1434666
CC: address@hidden
Signed-off-by: Eric Blake <address@hidden>
Reviewed-by: Michael Roth <address@hidden>
Tested-by: Laurent Vivier <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
Signed-off-by: Markus Armbruster <address@hidden>
---
qapi/opts-visitor.c | 6 +++---
tests/test-opts-visitor.c | 13 ++++++++-----
2 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c
index 026d25b..324b197 100644
--- a/qapi/opts-visitor.c
+++ b/qapi/opts-visitor.c
@@ -164,7 +164,7 @@ opts_check_struct(Visitor *v, Error **errp)
GHashTableIter iter;
GQueue *any;
- if (ov->depth > 0) {
+ if (ov->depth > 1) {
return;
}
@@ -276,8 +276,8 @@ static void
opts_check_list(Visitor *v, Error **errp)
{
/*
- * FIXME should set error when unvisited elements remain. Mostly
- * harmless, as the generated visits always visit all elements.
+ * Unvisited list elements will be reported later when checking
+ * whether unvisited struct members remain.
*/
}
diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c
index 8e0dda5..23e8970 100644
--- a/tests/test-opts-visitor.c
+++ b/tests/test-opts-visitor.c
@@ -175,6 +175,7 @@ expect_u64_max(OptsVisitorFixture *f, gconstpointer
test_data)
static void
test_opts_range_unvisited(void)
{
+ Error *err = NULL;
intList *list = NULL;
intList *tail;
QemuOpts *opts;
@@ -199,10 +200,11 @@ test_opts_range_unvisited(void)
g_assert_cmpint(tail->value, ==, 1);
tail = (intList *)visit_next_list(v, (GenericList *)tail, sizeof(*list));
g_assert(tail);
- visit_check_list(v, &error_abort); /* BUG: unvisited tail not reported */
+ visit_check_list(v, &error_abort); /* unvisited tail ignored until... */
visit_end_list(v, (void **)&list);
- visit_check_struct(v, &error_abort);
+ visit_check_struct(v, &err); /* ...here */
+ error_free_or_abort(&err);
visit_end_struct(v, NULL);
qapi_free_intList(list);
@@ -250,6 +252,7 @@ test_opts_range_beyond(void)
static void
test_opts_dict_unvisited(void)
{
+ Error *err = NULL;
QemuOpts *opts;
Visitor *v;
UserDefOptions *userdef;
@@ -258,11 +261,11 @@ test_opts_dict_unvisited(void)
&error_abort);
v = opts_visitor_new(opts);
- /* BUG: bogus should be diagnosed */
- visit_type_UserDefOptions(v, NULL, &userdef, &error_abort);
+ visit_type_UserDefOptions(v, NULL, &userdef, &err);
+ error_free_or_abort(&err);
visit_free(v);
qemu_opts_del(opts);
- qapi_free_UserDefOptions(userdef);
+ g_assert(!userdef);
}
int
--
2.7.4
- [Qemu-devel] [PULL v3 for-2.9 11/17] qapi2texi: Fix translation of *strong* and _emphasized_, (continued)
- [Qemu-devel] [PULL v3 for-2.9 11/17] qapi2texi: Fix translation of *strong* and _emphasized_, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 02/17] keyval: Improve some comments, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 15/17] tests: Expose regression in QemuOpts visitor, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 01/17] test-keyval: Tweaks to improve list coverage, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 04/17] keyval: Document issues with 'any' and alternate types, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 08/17] qapi: Drop unused QAPIDoc member optional, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 14/17] test-qobject-input-visitor: Cover visit_type_uint64(), Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 13/17] Revert "hostmem: fix QEMU crash by 'info memdev'", Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 06/17] qapi: Drop excessive Make dependencies on qapi2texi.py, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 05/17] MAINTAINERS: Add myself for files I touched recently, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 17/17] qapi: Fix QemuOpts visitor regression on unvisited input,
Markus Armbruster <=
- [Qemu-devel] [PULL v3 for-2.9 09/17] tests/qapi-schema: Make test-qapi.py print docs again, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 10/17] tests/qapi-schema: Systematic positive doc comment tests, Markus Armbruster, 2017/03/22
- [Qemu-devel] [PULL v3 for-2.9 16/17] qom: Avoid unvisited 'id'/'qom-type' in user_creatable_add_opts, Markus Armbruster, 2017/03/22
- Re: [Qemu-devel] [PULL v3 for-2.9 00/17] QAPI patches for 2017-03-22, Peter Maydell, 2017/03/23