summaryrefslogtreecommitdiffstats
path: root/tests/test-qmp-input-visitor.c
Commit message (Collapse)AuthorAgeFilesLines
* qapi: More tests of input arraysEric Blake2015-11-101-0/+52
| | | | | | | | | | | | | | | | | | Our testsuite had no coverage of empty arrays, nor of what happens when the input does not match the expected type. Useful to have, especially if we start changing the visitor contracts. I did not think it worth duplicating these additions to test-qmp-input-strict; since all strict mode does is add the ability to reject JSON input that has more keys than what the visitor expects, yet the additions in this patch error out earlier than that point regardless of whether strict mode was requested. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-11-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Test failure in middle of array parseEric Blake2015-11-101-1/+9
| | | | | | | | | | | | | | | | | | Our generated list visitors have the same problem as has been mentioned elsewhere (see commit 2f52e20): they allocate data even on failure. An upcoming patch will correct things to provide saner guarantees, but first we need to expose the behavior in the testsuite to ensure we aren't introducing any memory usage bugs. There are more test cases throughout the test-qmp-input-* tests that already deal with partial allocation; a later commit will clean up all visit_type_FOO(), without marking all of the tests with FIXME at this time. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-10-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Simplify error cleanup in test-qmp-*Eric Blake2015-11-101-19/+7
| | | | | | | | | | | | | | | | | | | | We have several tests that perform multiple sub-actions that are expected to fail. Asserting that an error occurred, then clearing it up to prepare for the next action, turned into enough boilerplate that it was sometimes forgotten (for example, a number of tests added to test-qmp-input-visitor.c in d88f5fd leaked err). Worse, if an error is not reset to NULL, we risk invalidating later use of that error (passing a non-NULL err into a function is generally a bad idea). Encapsulate the boilerplate into a single helper function error_free_or_abort(), and consistently use it. The new function is added into error.c for use everywhere, although it is anticipated that testsuites will be the main client. Signed-off-by: Eric Blake <eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Simplify non-error testing in test-qmp-*Eric Blake2015-11-091-44/+15
| | | | | | | | | | | | | | | | | | | By using &error_abort, we can avoid a local err variable in situations where we expect success. It also has the nice effect that if the test breaks, the error message from error_abort tends to be nicer than that of g_assert(). This patch has an additional bonus of fixing several call sites that were passing &err to two different functions without checking it in between. In general that is unsafe practice; because if the first function sets an error, the second function could abort() if it tries to set a different error. We got away with it because we were asserting that err was NULL through the entire chain, but switching to &error_abort avoids the questionable practice up front. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-7-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Plug leaks in test-qmp-*Eric Blake2015-11-091-34/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make valgrind happy with the current state of the tests, so that it is easier to see if future patches introduce new memory problems without being drowned in noise. Many of the leaks were due to calling a second init without tearing down the data from an earlier visit. But since teardown is already idempotent, and we already register teardown as part of input_visitor_test_add(), it is nicer to just make init() safe to call multiple times than it is to have to make all tests call teardown. Another common leak was forgetting to clean up an error object, after testing that an error was raised. Another leak was in test_visitor_in_struct_nested(), failing to clean the base member of UserDefTwo. Cleaning that up left check_and_free_str() as dead code (since using the qapi_free_* takes care of recursion, and we don't want double frees). A final leak was in test_visitor_out_any(), which was reassigning the qobj local variable to a subset of the overall structure needing freeing; it did not result in a use-after-free, but was not cleaning up all the qdict. test-qmp-event and test-qmp-commands were already clean. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-6-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Share test_init code in test-qmp-input*Eric Blake2015-11-091-26/+23
| | | | | | | | | | | | | | | | | Rather than duplicate the body of two functions just to decide between qobject_from_jsonv() and qobject_from_json(), exploit the fact that qobject_from_jsonv() intentionally takes 'va_list *' instead of the more common 'va_list', and that qobject_from_json() just calls qobject_from_jsonv(,NULL). For each file, our two existing init functions then become thin wrappers around a new internal function, and future updates to initialization don't have to be duplicated. Suggested-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-5-git-send-email-eblake@redhat.com> [Two old comment typos fixed] Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Use generated TestStruct machinery in testsEric Blake2015-11-091-34/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | Commit d88f5fd and friends first introduced the various test-qmp-* tests in 2011, with duplicated hand-rolled TestStruct machinery, to make sure the qapi visitor interface was tested. Later, commit 4f193e3 in 2013 added a .json file for further testing use by the files, but without consolidating any of the existing hand-rolled visitors. And with four copies, subtle differences have crept in, between the tests themselves (mainly whitespace differences, but also a question of whether to use NULL or "TestStruct" when calling visit_start_struct()) and from what the generator produces (the hand-rolled versions did not cater to partially-allocated objects, because they did not have a deallocation usage). Of course, just because the visitor interface is tested does not mean it is a sane interface; and future patches will be changing some of the visitor contracts. Rather than having to duplicate the cleanup work in each copy of the TestStruct visitor, and keep each hand-rolled copy in sync with what the generator supplies, we might as well just test what the generator should give us in the first place. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1446791754-23823-2-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* tests: Convert to new qapi union layoutEric Blake2015-11-021-39/+39
| | | | | | | | | | | | | | | | | We have two issues with our qapi union layout: 1) Even though the QMP wire format spells the tag 'type', the C code spells it 'kind', requiring some hacks in the generator. 2) The C struct uses an anonymous union, which places all tag values in the same namespace as all non-variant members. This leads to spurious collisions if a tag value matches a non-variant member's name. Make the conversion to the new layout for testsuite code. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1445898903-12082-15-git-send-email-eblake@redhat.com> [Commit message tweaked slightly] Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Unbox base membersEric Blake2015-11-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rather than storing a base class as a pointer to a box, just store the fields of that base class in the same order, so that a child struct can be directly cast to its parent. This gives less malloc overhead, less pointer dereferencing, and even less generated code. Compare to the earlier commit 1e6c1616a "qapi: Generate a nicer struct for flat unions" (although that patch had fewer places to change, as less of qemu was directly using qapi structs for flat unions). It also allows us to turn on automatic type-safe wrappers for upcasting to the base class of a struct. Changes to the generated code look like this in qapi-types.h: | struct SpiceChannel { |- SpiceBasicInfo *base; |+ /* Members inherited from SpiceBasicInfo: */ |+ char *host; |+ char *port; |+ NetworkAddressFamily family; |+ /* Own members: */ | int64_t connection_id; as well as additional upcast functions like qapi_SpiceChannel_base(). Meanwhile, changes to qapi-visit.c look like: | static void visit_type_SpiceChannel_fields(Visitor *v, SpiceChannel **obj, Error **errp) | { | Error *err = NULL; | |- visit_type_implicit_SpiceBasicInfo(v, &(*obj)->base, &err); |+ visit_type_SpiceBasicInfo_fields(v, (SpiceBasicInfo **)obj, &err); | if (err) { (the cast is necessary, since our upcast wrappers only deal with a single pointer, not pointer-to-pointer); plus the wholesale elimination of some now-unused visit_type_implicit_FOO() functions. Without boxing, the corner case of one empty struct having another empty struct as its base type now requires inserting a dummy member (previously, the 'Base *base' member sufficed). And now that we no longer consume a 'base' member in the generated C struct, we can delete the former negative struct-base-clash-base test. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1445898903-12082-11-git-send-email-eblake@redhat.com> [Commit message tweaked slightly] Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Prefer typesafe upcasts to qapi base classesEric Blake2015-11-021-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A previous patch (commit 1e6c1616) made it possible to directly cast from a qapi flat union type to its base type. However, it requires the use of a C cast, which turns off compiler type-safety checks. Fortunately, no such casts exist, just yet. Regardless, add inline type-safe wrappers named qapi_FOO_base() for any union type FOO that has a base, which can be used for a safer upcast, and enhance the testsuite to cover the new functionality. A future patch will extend the upcast support to structs, where such conversions do exist already. Note that C makes const-correct upcasts annoying because it lacks overloads; these functions cast away const so that they can accept user pointers whether const or not, and the result in turn can be assigned to normal or const pointers. Alternatively, this could have been done with macros, but type-safe macros are hairy, and not worthwhile here. This patch just adds upcasts. None of our code needed to downcast from a base qapi class to a child. Also, in the case of grandchildren (such as BlockdevOptionsQcow2), the caller will need to call two functions to get to the inner base (although it wouldn't be too hard to generate a qapi_FOO_base_base() if desired). If a user changes qapi to alter the base class hierarchy, such as going from 'A -> C' to 'A -> B -> C', it will change the type of 'qapi_C_base()', and the compiler will point out the places that are affected by the new base. One alternative was proposed, but was deemed too ugly to use in practice: the generators could output redundant information using anonymous types: | struct Child { | union { | struct { | Type1 parent_member1; | Type2 parent_member2; | }; | Parent base; | }; | }; With that ugly proposal, for a given qapi type, obj->member and obj->base.member would refer to the same storage; allowing convenience in working with members without needing 'base.' allowing typesafe upcast without needing a C cast by accessing '&obj->base', and allowing downcasts from the parent back to the child possible through container_of(obj, Child, base). Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1445898903-12082-10-git-send-email-eblake@redhat.com> [Commit message tweaked] Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Test use of 'number' within alternatesEric Blake2015-10-121-3/+128
| | | | | | | | | | | | | | | | | | | | | | | | Add some testsuite exposure for use of a 'number' as part of an alternate. The current state of the tree has a few bugs exposed by this: our input parser depends on the ordering of how the qapi schema declared the alternate, and the parser does not accept integers for a 'number' in an alternate even though it does for numbers outside of an alternate. Mixing 'int' and 'number' in the same alternate is unusual, since both are supplied by json-numbers, but there does not seem to be a technical reason to forbid it given that our json lexer distinguishes between json-numbers that can be represented as an int vs. those that cannot. Improve the existing test_visitor_in_alternate() to match the style of the new test_visitor_in_alternate_number(), and to ensure full coverage of all possible qtype parsing. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1443565276-4535-9-git-send-email-eblake@redhat.com> [Eric's follow-up fixes squashed in] Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Introduce a first class 'any' typeMarkus Armbruster2015-09-211-0/+45
| | | | | | | | | | | It's first class, because unlike '**', it actually works, i.e. doesn't require 'gen': false. '**' will go away next. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
* qapi-visit: Convert to QAPISchemaVisitor, fixing bugsMarkus Armbruster2015-09-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes flat unions to visit the base's base members (the previous commit merely added them to the struct). Same test case. Patch's effect on visit_type_UserDefFlatUnion(): static void visit_type_UserDefFlatUnion_fields(Visitor *m, UserDefFlatUnion **obj, Error **errp) { Error *err = NULL; + visit_type_int(m, &(*obj)->integer, "integer", &err); + if (err) { + goto out; + } visit_type_str(m, &(*obj)->string, "string", &err); if (err) { goto out; Test cases updated for the bug fix. Fixes alternates to generate a visitor for their implicit enumeration type. None of them are currently used, obviously. Example: block-core.json's BlockdevRef now generates visit_type_BlockdevRefKind(). Code is generated in a different order now, and therefore has got a few new forward declarations. Doesn't matter. The guard QAPI_VISIT_BUILTIN_VISITOR_DECL is renamed to QAPI_VISIT_BUILTIN. The previous commit's two ugly special cases exist here, too. Mark both TODO. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
* qapi: Document that input visitor semantics are prone to leaksEric Blake2015-09-041-0/+2
| | | | | | | | | | | | | | | Most functions that can return a pointer or set an Error ** value are decent enough to guarantee a NULL return when reporting an error. Not so with our generated qapi visitor functions. If the caller is not careful to clean up partially-allocated objects on error, then the caller suffers a memory leak. Properly fixing it is probably complex enough to save for a later day, so merely document it for now. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <1438295587-19069-1-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Fix generated code when flat union has member 'kind'Markus Armbruster2015-09-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A flat union's tag member gets renamed to 'kind' in the generated code. Breaks when another member named 'kind' exists. Example, adapted from qapi-schema-test.json: { 'struct': 'UserDefUnionBase', 'data': { 'kind': 'str', 'enum1': 'EnumOne' } } We generate: struct UserDefFlatUnion { EnumOne kind; union { void *data; UserDefA *value1; UserDefB *value2; UserDefB *value3; }; char *kind; }; Kill the silly rename. Reported-by: Eric Blake <eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
* qapi: Drop tests for inline nested structsEric Blake2015-05-051-7/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A future patch will be using a 'name':{dictionary} entry in the QAPI schema to specify a default value for an optional argument; but existing use of inline nested structs conflicts with that goal. More precisely, a definition in the QAPI schema associates a name with a set of properties: Example 1: { 'struct': 'Foo', 'data': { MEMBERS... } } associates the global name 'Foo' with properties (meta-type struct) and MEMBERS... Example 2: 'mumble': TYPE within MEMBERS... above associates 'mumble' with properties (type TYPE) and (optional false) within type Foo The syntax of example 1 is extensible; if we need another property, we add another name/value pair to the dictionary (such as 'base':TYPE). The syntax of example 2 is not extensible, because the right hand side can only be a type. We have used name encoding to add a property: "'*mumble': 'int'" associates 'mumble' with (type int) and (optional true). Nice, but doesn't scale. So the solution is to change our existing uses to be syntactic sugar to an extensible form: NAME: TYPE --> NAME: { 'type': TYPE, 'optional': false } *ONAME: TYPE --> ONAME: { 'type': TYPE, 'optional': true } This patch fixes the testsuite to avoid inline nested types, by breaking the nesting into explicit types; it means that the type is now boxed instead of unboxed in C code, but makes no difference on the wire (and if desired, a later patch could change the generator to not do so much boxing in C). When touching code to add new allocations, also convert existing allocations to consistently prefer typesafe g_new0 over g_malloc0 when a type name is involved. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Merge UserDefTwo and UserDefNested in testsEric Blake2015-05-051-7/+10
| | | | | | | | | | | | | | | | In the testsuite, UserDefTwo and UserDefNested were identical structs other than the member names. Reduce code duplication by having just one type, and choose names that also favor reuse. This will also make it easier for a later patch to get rid of inline nested types in QAPI. When touching code related to allocations, convert g_malloc0(sizeof(Type)) to the more typesafe g_new0(Type, 1). Ensure that 'make check-qapi-schema check-unit' still passes. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Rename anonymous union type in testEric Blake2015-05-051-8/+8
| | | | | | | | | | Reduce churn in the future patch that replaces anonymous unions with a new metatype 'alternate' by changing 'AnonUnion' to 'Alternate'. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Forbid base without discriminator in unionsEric Blake2015-05-051-19/+0
| | | | | | | | | | | | | | | | | None of the existing QMP or QGA interfaces uses a union with a base type but no discriminator; it is easier to avoid this in the generator to save room for other future extensions more likely to be useful. An earlier commit added a union-base-no-discriminator test to ensure that we eventually give a decent error message; likewise, removing UserDefUnion outright is okay, because we moved all the tests we wish to keep into the tests of the simple union UserDefNativeListUnion in the previous commit. Now is the time to actually forbid simple union with base, and remove the last vestiges from the testsuite. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Clean up test coverage of simple unionsEric Blake2015-05-051-29/+32
| | | | | | | | | | | | | | | The tests of UserDefNativeListUnion serve to validate code generation of simple unions without a base type, except that it did not have full coverage in the strict test. The next commits will remove tests and support for simple unions with a base type, so there is no real loss at repurposing that test here as opposed to churn of adding a new test then deleting the old one. Fix some indentation and long lines while at it. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
* qapi: Replace uncommon use of the error API by the common oneMarkus Armbruster2014-05-151-9/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We commonly use the error API like this: err = NULL; foo(..., &err); if (err) { goto out; } bar(..., &err); Every error source is checked separately. The second function is only called when the first one succeeds. Both functions are free to pass their argument to error_set(). Because error_set() asserts no error has been set, this effectively means they must not be called with an error set. The qapi-generated code uses the error API differently: // *errp was initialized to NULL somewhere up the call chain frob(..., errp); gnat(..., errp); Errors accumulate in *errp: first error wins, subsequent errors get dropped. To make this work, the second function does nothing when called with an error set. Requires non-null errp, or else the second function can't see the first one fail. This usage has also bled into visitor tests, and two device model object property getters rtc_get_date() and balloon_stats_get_all(). With the "accumulate" technique, you need fewer error checks in callers, and buy that with an error check in every callee. Can be nice. However, mixing the two techniques is confusing. You can't use the "accumulate" technique with functions designed for the "check separately" technique. You can use the "check separately" technique with functions designed for the "accumulate" technique, but then error_set() can't catch you setting an error more than once. Standardize on the "check separately" technique for now, because it's overwhelmingly prevalent. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests/qapi-schema: Drop superfluous error_is_set()Markus Armbruster2014-05-091-13/+12
| | | | | | | | | | | visit_type_TestStruct() does nothing when called with an error set. Callers shouldn't do that, and no caller does. Drop the superfluous test. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* qmp hmp: Consistently name Error * objects err, and not errpMarkus Armbruster2014-05-081-32/+32
| | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* qapi script: do not allow string discriminatorWenchao Xia2014-03-111-3/+7
| | | | | | | | | | | Since enum based discriminators provide better type-safety and ensure that future qapi additions do not forget to adjust dependent unions, forbid using string as discriminator from now on. Signed-off-by: Wenchao Xia <wenchaoqemu@gmail.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests/qapi-schema: Cover flat union typesMarkus Armbruster2014-03-031-0/+20
| | | | | | | | | | The test demonstrates a generator bug: the generated struct UserDefFlatUnion doesn't include members for the indirect base UserDefZero. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests/qapi-schema: Cover union types with baseMarkus Armbruster2014-03-031-1/+2
| | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests/qapi-schema: Cover complex types with baseMarkus Armbruster2014-03-031-2/+2
| | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests/qapi-schema: Cover anonymous union typesMarkus Armbruster2014-03-031-0/+18
| | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* Use error_is_set() only when necessaryMarkus Armbruster2014-02-171-10/+10
| | | | | | | | | | | | | | | | error_is_set(&var) is the same as var != NULL, but it takes whole-program analysis to figure that out. Unnecessarily hard for optimizers, static checkers, and human readers. Dumb it down to obvious. Gets rid of several dozen Coverity false positives. Note that the obvious form is already used in many places. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* tests: fix memleak in error path test for input visitorWenchao Xia2013-11-051-0/+1
| | | | | | | | Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1383676551-18806-3-git-send-email-xiawenc@linux.vnet.ibm.com Cc: qemu-stable@nongnu.org Signed-off-by: Anthony Liguori <aliguori@amazon.com>
* misc: Use g_assert_not_reached for code which is expected to be unreachableStefan Weil2013-07-271-1/+1
| | | | | | | | The macro g_assert_not_reached is a better self documenting replacement for assert(0) or assert(false). Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
* qapi: add native list coverage for QMP input visitor testsMichael Roth2013-05-231-0/+338
| | | | | | | | | | This exercises schema-generated visitors for native list types and does some sanity checking on validity of deserialized data. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Amos Kong <akong@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* qapi: add QMP input test for large integersMichael Roth2013-05-231-0/+20
| | | | | | | | | | | | | | | | Large integers previously got capped to LLONG_MAX/LLONG_MIN so we could store them as int64_t. This could lead to silent errors occuring. Now, we use a double to handle these cases. Add a test to confirm that QMPInputVisitor handles this as expected if we're expected an integer value: errors for out of range integer values that got promoted to doubles in this fashion. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Amos Kong <akong@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
* qapi: move include files to include/qobject/Paolo Bonzini2012-12-191-1/+1
| | | | Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* qapi: move inclusions of qemu-common.h from headers to .c filesPaolo Bonzini2012-12-191-0/+1
| | | | Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* qapi: fix error propagationPaolo Bonzini2012-07-231-8/+16
| | | | | | | | | | | | | | | | | | | | | | Don't overwrite / leak previously set errors. Make traversal cope with missing mandatory sub-structs. Don't try to end a container that could not be started. v1->v2: - unchanged v2->v3: - instead of examining, assert that we never overwrite errors with error_set() - allow visitors to set a NULL struct pointer successfully, so traversal of incomplete objects can continue - check for a NULL "obj" before accessing "(*obj)->has_XXX" (this is not a typo, "obj != NULL" implies "*obj != NULL" here) - fix start_struct / end_struct balance for unions as well Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
* test makefile overhaulPaolo Bonzini2012-03-301-0/+308
This introduces new test reporting infrastructure based on gtester and gtester-report. Also, all existing tests are moved to tests/, and tests/Makefile is reorganized to factor out the commonalities in the rules. Signed-off-by: Anthony Liguori <aliguori@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
OpenPOWER on IntegriCloud