Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2021-05-20' into staging

QAPI patches patches for 2021-05-20

# gpg: Signature made Thu 20 May 2021 16:10:21 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2021-05-20:
  qapi/parser: add docstrings
  qapi/parser: allow 'ch' variable name
  qapi/parser: Remove superfluous list comprehension
  qapi/parser: add type hint annotations
  qapi/parser: Rework _check_pragma_list_of_str as a TypeGuard
  qapi/parser: Fix token membership tests when token can be None
  qapi: add must_match helper
  qapi/parser: Use @staticmethod where appropriate
  qapi/parser: assert object keys are strings
  qapi/parser: enforce all top-level expressions must be dict in _parse()
  qapi/parser: Assert lexer value is a string
  qapi/parser: factor parsing routine into method
  qapi/source: Remove line number from QAPISourceInfo initializer
  qapi: Add test for nonexistent schema file
  qapi/parser: Don't try to handle file errors

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

12 files changed, 15 insertions, 6 deletions

diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index d7163e6601..9e8f658ce3 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -134,9 +134,11 @@ schemas = [
   'indented-expr.json',
   'leading-comma-list.json',
   'leading-comma-object.json',
+  'missing-array-rsqb.json',
   'missing-colon.json',
   'missing-comma-list.json',
   'missing-comma-object.json',
+  'missing-object-member-element.json',
   'missing-type.json',
   'nested-struct-data.json',
   'nested-struct-data-invalid-dict.json',
@@ -199,11 +201,16 @@ schemas = [
   'unknown-escape.json',
   'unknown-expr-key.json',
 ]
+schemas = files(schemas)
+
+# Intentionally missing schema file test -- not passed through files():
+schemas += [meson.current_source_dir() / 'missing-schema.json']
 
 # Because people may want to use test-qapi.py from the command line, we
 # are not using the "#! /usr/bin/env python3" trick here.  See
 # docs/devel/build-system.txt
-test('QAPI schema regression tests', python, args: files('test-qapi.py', schemas),
+test('QAPI schema regression tests', python,
+     args: files('test-qapi.py') + schemas,
      env: test_env, suite: ['qapi-schema', 'qapi-frontend'])
 
 diff = find_program('diff')
diff --git a/tests/qapi-schema/missing-array-rsqb.err b/tests/qapi-schema/missing-array-rsqb.err
new file mode 100644
index 0000000000..b5f58b8c12
--- /dev/null
+++ b/tests/qapi-schema/missing-array-rsqb.err
@@ -0,0 +1 @@
+missing-array-rsqb.json:1:44: expected '{', '[', string, or boolean
diff --git a/tests/qapi-schema/missing-array-rsqb.json b/tests/qapi-schema/missing-array-rsqb.json
new file mode 100644
index 0000000000..7fca1df923
--- /dev/null
+++ b/tests/qapi-schema/missing-array-rsqb.json
@@ -0,0 +1 @@
+['Daisy,', 'Daisy,', 'Give me your answer',
diff --git a/tests/qapi-schema/missing-array-rsqb.out b/tests/qapi-schema/missing-array-rsqb.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/missing-array-rsqb.out
diff --git a/tests/qapi-schema/missing-object-member-element.err b/tests/qapi-schema/missing-object-member-element.err
new file mode 100644
index 0000000000..c08a3dc307
--- /dev/null
+++ b/tests/qapi-schema/missing-object-member-element.err
@@ -0,0 +1 @@
+missing-object-member-element.json:1:8: expected '{', '[', string, or boolean
diff --git a/tests/qapi-schema/missing-object-member-element.json b/tests/qapi-schema/missing-object-member-element.json
new file mode 100644
index 0000000000..f52d0106f3
--- /dev/null
+++ b/tests/qapi-schema/missing-object-member-element.json
@@ -0,0 +1 @@
+{'key':
diff --git a/tests/qapi-schema/missing-object-member-element.out b/tests/qapi-schema/missing-object-member-element.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/missing-object-member-element.out
diff --git a/tests/qapi-schema/missing-schema.err b/tests/qapi-schema/missing-schema.err
new file mode 100644
index 0000000000..b4d9ff1fb2
--- /dev/null
+++ b/tests/qapi-schema/missing-schema.err
@@ -0,0 +1 @@
+can't read schema file 'missing-schema.json': No such file or directory
diff --git a/tests/qapi-schema/missing-schema.out b/tests/qapi-schema/missing-schema.out
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/qapi-schema/missing-schema.out
diff --git a/tests/qapi-schema/non-objects.err b/tests/qapi-schema/non-objects.err
index 3a4ea36966..23bdb69c71 100644
--- a/tests/qapi-schema/non-objects.err
+++ b/tests/qapi-schema/non-objects.err
@@ -1 +1 @@
-non-objects.json:1:1: expected '{'
+non-objects.json:1: top-level expression must be an object
diff --git a/tests/qapi-schema/quoted-structural-chars.err b/tests/qapi-schema/quoted-structural-chars.err
index 07d1561d1f..af6c1e173d 100644
--- a/tests/qapi-schema/quoted-structural-chars.err
+++ b/tests/qapi-schema/quoted-structural-chars.err
@@ -1 +1 @@
-quoted-structural-chars.json:1:1: expected '{'
+quoted-structural-chars.json:1: top-level expression must be an object
diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index e8db9d09d9..f1c4deb9a5 100755
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -128,9 +128,6 @@ def test_and_diff(test_name, dir_name, update):
     try:
         test_frontend(os.path.join(dir_name, test_name + '.json'))
     except QAPIError as err:
-        if err.info.fname is None:
-            print("%s" % err, file=sys.stderr)
-            return 2
         errstr = str(err) + '\n'
         if dir_name:
             errstr = errstr.replace(dir_name + '/', '')