qapi: add 'not' condition operation

For the sake of completeness, introduce the 'not' condition.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210804083105.97531-10-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Long line broken in tests/qapi-schema/qapi-schema-test.json]
Signed-off-by: Markus Armbruster <armbru@redhat.com>

8 files changed, 16 insertions, 7 deletions

diff --git a/tests/qapi-schema/bad-if-key.err b/tests/qapi-schema/bad-if-key.err
index 7236f46e7a..a69dc9ee86 100644
--- a/tests/qapi-schema/bad-if-key.err
+++ b/tests/qapi-schema/bad-if-key.err
@@ -1,3 +1,3 @@
 bad-if-key.json: In struct 'TestIfStruct':
 bad-if-key.json:2: 'if' condition has unknown key 'value'
-Valid keys are 'all', 'any'.
+Valid keys are 'all', 'any', 'not'.
diff --git a/tests/qapi-schema/bad-if-keys.err b/tests/qapi-schema/bad-if-keys.err
index db6d019d77..aceb31dc6d 100644
--- a/tests/qapi-schema/bad-if-keys.err
+++ b/tests/qapi-schema/bad-if-keys.err
@@ -1,2 +1,2 @@
 bad-if-keys.json: In struct 'TestIfStruct':
-bad-if-keys.json:2: 'if' condition dict of struct must have one key: 'all' or 'any'
+bad-if-keys.json:2: 'if' condition dict of struct must have one key: 'all', 'any' or 'not'
diff --git a/tests/qapi-schema/doc-good.json b/tests/qapi-schema/doc-good.json
index e253d89ee0..2a35c679a4 100644
--- a/tests/qapi-schema/doc-good.json
+++ b/tests/qapi-schema/doc-good.json
@@ -126,7 +126,8 @@
 ##
 { 'alternate': 'Alternate',
   'features': [ 'alt-feat' ],
-  'data': { 'i': 'int', 'b': 'bool' } }
+  'data': { 'i': 'int', 'b': 'bool' },
+  'if': { 'not': 'IFNOT' } }
 
 ##
 # == Another subsection
diff --git a/tests/qapi-schema/doc-good.out b/tests/qapi-schema/doc-good.out
index c44c346ec8..a8871e8f99 100644
--- a/tests/qapi-schema/doc-good.out
+++ b/tests/qapi-schema/doc-good.out
@@ -51,6 +51,7 @@ alternate Alternate
     tag type
     case i: int
     case b: bool
+    if OrderedDict([('not', 'IFNOT')])
     feature alt-feat
 object q_obj_cmd-arg
     member arg1: int optional=False
diff --git a/tests/qapi-schema/doc-good.txt b/tests/qapi-schema/doc-good.txt
index 251e9b746c..03c98c4182 100644
--- a/tests/qapi-schema/doc-good.txt
+++ b/tests/qapi-schema/doc-good.txt
@@ -171,6 +171,12 @@ Features
    a feature
 
 
+If
+~~
+
+"!IFNOT"
+
+
 Another subsection
 ==================
 
diff --git a/tests/qapi-schema/enum-if-invalid.err b/tests/qapi-schema/enum-if-invalid.err
index b96d94c48a..3bb84075a9 100644
--- a/tests/qapi-schema/enum-if-invalid.err
+++ b/tests/qapi-schema/enum-if-invalid.err
@@ -1,3 +1,3 @@
 enum-if-invalid.json: In enum 'TestIfEnum':
 enum-if-invalid.json:2: 'if' condition has unknown key 'val'
-Valid keys are 'all', 'any'.
+Valid keys are 'all', 'any', 'not'.
diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index 7737b32de8..a700f2531b 100644
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -245,7 +245,8 @@
 
 { 'command': 'test-if-alternate-cmd',
   'data': { 'alt-cmd-arg': 'TestIfAlternate' },
-  'if': { 'all': ['defined(TEST_IF_ALT)'] } }
+  'if': { 'all': ['defined(TEST_IF_ALT)',
+                  {'not': 'defined(TEST_IF_NOT_ALT)'}] } }
 
 { 'command': 'test-if-cmd',
   'data': {
diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 2f067d57af..53e12f3534 100644
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -333,10 +333,10 @@ alternate TestIfAlternate
     if OrderedDict([('all', ['defined(TEST_IF_ALT)', 'defined(TEST_IF_STRUCT)'])])
 object q_obj_test-if-alternate-cmd-arg
     member alt-cmd-arg: TestIfAlternate optional=False
-    if OrderedDict([('all', ['defined(TEST_IF_ALT)'])])
+    if OrderedDict([('all', ['defined(TEST_IF_ALT)', OrderedDict([('not', 'defined(TEST_IF_NOT_ALT)')])])])
 command test-if-alternate-cmd q_obj_test-if-alternate-cmd-arg -> None
     gen=True success_response=True boxed=False oob=False preconfig=False
-    if OrderedDict([('all', ['defined(TEST_IF_ALT)'])])
+    if OrderedDict([('all', ['defined(TEST_IF_ALT)', OrderedDict([('not', 'defined(TEST_IF_NOT_ALT)')])])])
 object q_obj_test-if-cmd-arg
     member foo: TestIfStruct optional=False
     member bar: TestIfEnum optional=False