Currently it is not possible for a union type to contain a further union as one (or more) of its branches. This relaxes that restriction and adds the calls needed to validate field name uniqueness as unions are flattened.
In v2: * Improve specificity of type/members descriptions for error reporting scenarios * Make it easier to regenerate qapi test output * Move expected "good data" into qapi-schema-test.json * Add description to "bad data" test files * Add unit tests to cover union-in-union serialization / deserialization to/from JSON Daniel P. Berrangé (3): qapi: improve specificity of type/member descriptions qapi: use env var to trigger qapi test output updates qapi: allow unions to contain further unions scripts/qapi/schema.py | 11 ++-- tests/qapi-schema/alternate-any.err | 2 +- .../alternate-conflict-bool-string.err | 2 +- tests/qapi-schema/alternate-conflict-dict.err | 2 +- .../alternate-conflict-enum-bool.err | 2 +- .../alternate-conflict-enum-int.err | 2 +- .../qapi-schema/alternate-conflict-lists.err | 2 +- .../alternate-conflict-num-string.err | 2 +- .../qapi-schema/alternate-conflict-string.err | 2 +- tests/qapi-schema/alternate-nested.err | 2 +- tests/qapi-schema/alternate-unknown.err | 2 +- tests/qapi-schema/args-member-unknown.err | 2 +- tests/qapi-schema/enum-clash-member.err | 2 +- tests/qapi-schema/features-duplicate-name.err | 2 +- tests/qapi-schema/meson.build | 2 + tests/qapi-schema/qapi-schema-test.json | 32 ++++++++++ tests/qapi-schema/qapi-schema-test.out | 29 ++++++++++ tests/qapi-schema/struct-base-clash-deep.err | 2 +- tests/qapi-schema/struct-base-clash.err | 2 +- .../qapi-schema/struct-member-name-clash.err | 2 +- tests/qapi-schema/test-qapi.py | 3 +- tests/qapi-schema/union-bad-base.err | 2 +- tests/qapi-schema/union-int-branch.err | 2 +- .../union-invalid-union-subfield.err | 2 + .../union-invalid-union-subfield.json | 30 ++++++++++ .../union-invalid-union-subfield.out | 0 .../union-invalid-union-subtype.err | 2 + .../union-invalid-union-subtype.json | 29 ++++++++++ .../union-invalid-union-subtype.out | 0 tests/qapi-schema/union-unknown.err | 2 +- tests/unit/test-qobject-input-visitor.c | 47 +++++++++++++++ tests/unit/test-qobject-output-visitor.c | 58 +++++++++++++++++++ 32 files changed, 257 insertions(+), 26 deletions(-) create mode 100644 tests/qapi-schema/union-invalid-union-subfield.err create mode 100644 tests/qapi-schema/union-invalid-union-subfield.json create mode 100644 tests/qapi-schema/union-invalid-union-subfield.out create mode 100644 tests/qapi-schema/union-invalid-union-subtype.err create mode 100644 tests/qapi-schema/union-invalid-union-subtype.json create mode 100644 tests/qapi-schema/union-invalid-union-subtype.out -- 2.39.2