Wenchao Xia <xiaw...@linux.vnet.ibm.com> writes:
> δΊ 2014/2/13 23:14, Markus Armbruster ει:
>> Wenchao Xia <xiaw...@linux.vnet.ibm.com> writes:
>>
>>> It is bad that same key was specified twice, especially when a union have
>>> two branches with same condition. This patch can prevent it.
>>>
>>> Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
>>> Reviewed-by: Eric Blake <ebl...@redhat.com>
>>> ---
>>> scripts/qapi.py | 2 ++
>>> 1 files changed, 2 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/scripts/qapi.py b/scripts/qapi.py
>>> index aec6bbb..cf34768 100644
>>> --- a/scripts/qapi.py
>>> +++ b/scripts/qapi.py
>>> @@ -116,6 +116,8 @@ class QAPISchema:
>>> if self.tok != ':':
>>> raise QAPISchemaError(self, 'Expected ":"')
>>> self.accept()
>>> + if key in expr:
>>> + raise QAPISchemaError(self, 'Duplicated key "%s"' % key)
>>> expr[key] = self.get_expr(True)
>>> if self.tok == '}':
>>> self.accept()
>>
>> All errors should have a test in tests/qapi-schema/. I can try to add
>> tests for you when I rebase your 09/10.
>>
> I considered error path test before but didn't find a good place to
> go. It would be great if you can add one.
Here's the test for your commit, feel free to squash it into yours.
>From ce842b83cd999ee76e4221e24313a5c447e40bac Mon Sep 17 00:00:00 2001
From: Markus Armbruster <arm...@redhat.com>
Date: Fri, 14 Feb 2014 13:15:46 +0100
Subject: [PATCH] qapi: Polish error message for duplicate key, and add test
Signed-off-by: Markus Armbruster <arm...@redhat.com>
---
scripts/qapi.py | 2 +-
tests/Makefile | 4 ++--
tests/qapi-schema/duplicate-key.err | 1 +
tests/qapi-schema/duplicate-key.exit | 1 +
tests/qapi-schema/duplicate-key.json | 2 ++
tests/qapi-schema/duplicate-key.out | 0
6 files changed, 7 insertions(+), 3 deletions(-)
create mode 100644 tests/qapi-schema/duplicate-key.err
create mode 100644 tests/qapi-schema/duplicate-key.exit
create mode 100644 tests/qapi-schema/duplicate-key.json
create mode 100644 tests/qapi-schema/duplicate-key.out
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 0663c2e..3732fe1 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -117,7 +117,7 @@ class QAPISchema:
raise QAPISchemaError(self, 'Expected ":"')
self.accept()
if key in expr:
- raise QAPISchemaError(self, 'Duplicated key "%s"' % key)
+ raise QAPISchemaError(self, 'Duplicate key "%s"' % key)
expr[key] = self.get_expr(True)
if self.tok == '}':
self.accept()
diff --git a/tests/Makefile b/tests/Makefile
index fd36eee..e3ddbcc 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -119,8 +119,8 @@ check-qtest-xtensa-y += tests/qom-test$(EXESUF)
check-qtest-xtensaeb-y = $(check-qtest-xtensa-y)
check-qapi-schema-y := $(addprefix tests/qapi-schema/, \
- comments.json empty.json funny-char.json indented-expr.json \
- missing-colon.json missing-comma-list.json \
+ comments.json duplicate-key.json empty.json funny-char.json \
+ indented-expr.json missing-colon.json missing-comma-list.json \
missing-comma-object.json non-objects.json \
qapi-schema-test.json quoted-structural-chars.json \
trailing-comma-list.json trailing-comma-object.json \
diff --git a/tests/qapi-schema/duplicate-key.err
b/tests/qapi-schema/duplicate-key.err
new file mode 100644
index 0000000..0801c6a
--- /dev/null
+++ b/tests/qapi-schema/duplicate-key.err
@@ -0,0 +1 @@
+<stdin>:2:10: Duplicate key "key"
diff --git a/tests/qapi-schema/duplicate-key.exit
b/tests/qapi-schema/duplicate-key.exit
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/tests/qapi-schema/duplicate-key.exit
@@ -0,0 +1 @@
+1
diff --git a/tests/qapi-schema/duplicate-key.json
b/tests/qapi-schema/duplicate-key.json
new file mode 100644
index 0000000..1b55d88
--- /dev/null
+++ b/tests/qapi-schema/duplicate-key.json
@@ -0,0 +1,2 @@
+{ 'key': 'value',
+ 'key': 'value' }
diff --git a/tests/qapi-schema/duplicate-key.out
b/tests/qapi-schema/duplicate-key.out
new file mode 100644
index 0000000..e69de29
--
1.8.1.4
