diff mbox series

[04/25] qapi: Prefix frontend errors with an "in definition" line

Message ID 20190924132830.15835-5-armbru@redhat.com (mailing list archive)
State New, archived
Headers show
Series qapi: Pay back some frontend technical debt | expand

Commit Message

Markus Armbruster Sept. 24, 2019, 1:28 p.m. UTC
We take pains to include the offending expression in error messages,
e.g.

    tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'

But not always:

    tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings

Instead of improving them one by one, report the offending expression
whenever it is known, like this:

    tests/qapi-schema/enum-if-invalid.json: In enum 'TestIfEnum':
    tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings

Error messages that mention the offending expression become a bit
redundant, e.g.

    tests/qapi-schema/alternate-any.json: In alternate 'Alt':
    tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'

I'll take care of that later in this series.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 scripts/qapi/common.py                            | 15 ++++++++++++++-
 tests/qapi-schema/alternate-any.err               |  1 +
 tests/qapi-schema/alternate-array.err             |  1 +
 tests/qapi-schema/alternate-branch-if-invalid.err |  1 +
 tests/qapi-schema/alternate-clash.err             |  1 +
 .../alternate-conflict-bool-string.err            |  1 +
 tests/qapi-schema/alternate-conflict-dict.err     |  1 +
 .../qapi-schema/alternate-conflict-enum-bool.err  |  1 +
 tests/qapi-schema/alternate-conflict-enum-int.err |  1 +
 .../qapi-schema/alternate-conflict-num-string.err |  1 +
 tests/qapi-schema/alternate-conflict-string.err   |  1 +
 tests/qapi-schema/alternate-empty.err             |  1 +
 tests/qapi-schema/alternate-invalid-dict.err      |  1 +
 tests/qapi-schema/alternate-nested.err            |  1 +
 tests/qapi-schema/alternate-unknown.err           |  1 +
 tests/qapi-schema/args-alternate.err              |  1 +
 tests/qapi-schema/args-any.err                    |  1 +
 tests/qapi-schema/args-array-empty.err            |  1 +
 tests/qapi-schema/args-array-unknown.err          |  1 +
 tests/qapi-schema/args-boxed-anon.err             |  1 +
 tests/qapi-schema/args-boxed-string.err           |  1 +
 tests/qapi-schema/args-int.err                    |  1 +
 tests/qapi-schema/args-invalid.err                |  1 +
 tests/qapi-schema/args-member-array-bad.err       |  1 +
 tests/qapi-schema/args-member-case.err            |  1 +
 tests/qapi-schema/args-member-unknown.err         |  1 +
 tests/qapi-schema/args-name-clash.err             |  1 +
 tests/qapi-schema/args-union.err                  |  1 +
 tests/qapi-schema/args-unknown.err                |  1 +
 tests/qapi-schema/bad-base.err                    |  1 +
 tests/qapi-schema/bad-data.err                    |  1 +
 tests/qapi-schema/base-cycle-direct.err           |  1 +
 tests/qapi-schema/base-cycle-indirect.err         |  1 +
 tests/qapi-schema/doc-bad-symbol.err              |  1 +
 tests/qapi-schema/enum-bad-member.err             |  1 +
 tests/qapi-schema/enum-bad-name.err               |  1 +
 tests/qapi-schema/enum-bad-prefix.err             |  1 +
 tests/qapi-schema/enum-clash-member.err           |  1 +
 tests/qapi-schema/enum-dict-member-unknown.err    |  1 +
 tests/qapi-schema/enum-if-invalid.err             |  1 +
 tests/qapi-schema/enum-member-case.err            |  1 +
 tests/qapi-schema/enum-wrong-data.err             |  1 +
 tests/qapi-schema/event-boxed-empty.err           |  1 +
 tests/qapi-schema/event-member-invalid-dict.err   |  1 +
 tests/qapi-schema/event-nest-struct.err           |  1 +
 tests/qapi-schema/features-bad-type.err           |  1 +
 tests/qapi-schema/features-duplicate-name.err     |  1 +
 tests/qapi-schema/features-if-invalid.err         |  1 +
 tests/qapi-schema/features-missing-name.err       |  1 +
 tests/qapi-schema/features-name-bad-type.err      |  1 +
 tests/qapi-schema/features-no-list.err            |  1 +
 tests/qapi-schema/features-unknown-key.err        |  1 +
 tests/qapi-schema/flat-union-array-branch.err     |  1 +
 tests/qapi-schema/flat-union-bad-base.err         |  1 +
 .../qapi-schema/flat-union-bad-discriminator.err  |  1 +
 tests/qapi-schema/flat-union-base-any.err         |  1 +
 tests/qapi-schema/flat-union-base-union.err       |  1 +
 tests/qapi-schema/flat-union-clash-member.err     |  1 +
 .../flat-union-discriminator-bad-name.err         |  1 +
 tests/qapi-schema/flat-union-empty.err            |  1 +
 .../flat-union-inline-invalid-dict.err            |  1 +
 tests/qapi-schema/flat-union-inline.err           |  1 +
 tests/qapi-schema/flat-union-int-branch.err       |  1 +
 .../qapi-schema/flat-union-invalid-branch-key.err |  1 +
 .../flat-union-invalid-discriminator.err          |  1 +
 .../flat-union-invalid-if-discriminator.err       |  1 +
 tests/qapi-schema/flat-union-no-base.err          |  1 +
 .../flat-union-optional-discriminator.err         |  1 +
 .../flat-union-string-discriminator.err           |  1 +
 .../nested-struct-data-invalid-dict.err           |  1 +
 tests/qapi-schema/nested-struct-data.err          |  1 +
 tests/qapi-schema/reserved-enum-q.err             |  1 +
 tests/qapi-schema/reserved-member-has.err         |  1 +
 tests/qapi-schema/reserved-member-q.err           |  1 +
 tests/qapi-schema/reserved-member-u.err           |  1 +
 tests/qapi-schema/reserved-member-underscore.err  |  1 +
 tests/qapi-schema/returns-alternate.err           |  1 +
 tests/qapi-schema/returns-array-bad.err           |  1 +
 tests/qapi-schema/returns-dict.err                |  1 +
 tests/qapi-schema/returns-unknown.err             |  1 +
 tests/qapi-schema/returns-whitelist.err           |  1 +
 tests/qapi-schema/struct-base-clash-deep.err      |  1 +
 tests/qapi-schema/struct-base-clash.err           |  1 +
 tests/qapi-schema/struct-data-invalid.err         |  1 +
 tests/qapi-schema/struct-member-if-invalid.err    |  1 +
 tests/qapi-schema/struct-member-invalid-dict.err  |  1 +
 tests/qapi-schema/struct-member-invalid.err       |  1 +
 tests/qapi-schema/union-base-empty.err            |  1 +
 tests/qapi-schema/union-base-no-discriminator.err |  1 +
 tests/qapi-schema/union-branch-case.err           |  1 +
 tests/qapi-schema/union-branch-if-invalid.err     |  1 +
 tests/qapi-schema/union-branch-invalid-dict.err   |  1 +
 tests/qapi-schema/union-clash-branches.err        |  1 +
 tests/qapi-schema/union-empty.err                 |  1 +
 tests/qapi-schema/union-invalid-base.err          |  1 +
 tests/qapi-schema/union-optional-branch.err       |  1 +
 tests/qapi-schema/union-unknown.err               |  1 +
 97 files changed, 110 insertions(+), 1 deletion(-)

Comments

Eric Blake Sept. 24, 2019, 2:58 p.m. UTC | #1
On 9/24/19 8:28 AM, Markus Armbruster wrote:
> We take pains to include the offending expression in error messages,
> e.g.
> 
>     tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'
> 
> But not always:
> 
>     tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings
> 
> Instead of improving them one by one, report the offending expression
> whenever it is known, like this:
> 
>     tests/qapi-schema/enum-if-invalid.json: In enum 'TestIfEnum':
>     tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings

Works for me.

> 
> Error messages that mention the offending expression become a bit
> redundant, e.g.
> 
>     tests/qapi-schema/alternate-any.json: In alternate 'Alt':
>     tests/qapi-schema/alternate-any.json:2: alternate 'Alt' member 'one' cannot use type 'any'
> 
> I'll take care of that later in this series.

Temporary verboseness is not a problem.

> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  scripts/qapi/common.py                            | 15 ++++++++++++++-
>  tests/qapi-schema/alternate-any.err               |  1 +
>  tests/qapi-schema/alternate-array.err             |  1 +

Touches a lot.  But such is refactoring life.

> +++ b/scripts/qapi/common.py
> @@ -64,6 +64,12 @@ class QAPISourceInfo(object):
>          self.fname = fname
>          self.line = line
>          self.parent = parent
> +        self.defn_meta = None
> +        self.defn_name = None
> +
> +    def set_defn(self, meta, name):
> +        self.defn_meta = meta
> +        self.defn_name = name
>  
>      def next_line(self):
>          info = copy.copy(self)
> @@ -73,6 +79,12 @@ class QAPISourceInfo(object):
>      def loc(self):
>          return '%s:%d' % (self.fname, self.line)
>  
> +    def in_defn(self):
> +        if self.defn_name:
> +            return "%s: In %s '%s':\n" % (self.fname,
> +                                          self.defn_meta, self.defn_name)
> +        return ''
> +
>      def include_path(self):
>          ret = ''
>          parent = self.parent
> @@ -82,7 +94,7 @@ class QAPISourceInfo(object):
>          return ret
>  
>      def __str__(self):
> -        return self.include_path() + self.loc()
> +        return self.include_path() + self.in_defn() + self.loc()
>  
>  
>  class QAPIError(Exception):
> @@ -1127,6 +1139,7 @@ def check_exprs(exprs):
>          normalize_if(expr)
>          name = expr[meta]
>          add_name(name, info, meta)
> +        info.set_defn(meta, name)
>          if doc and doc.symbol != name:

Rather simple addition.  Everything else in the patch is fallout.

Reviewed-by: Eric Blake <eblake@redhat.com>
diff mbox series

Patch

diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py
index 5843f3eeb2..f0e7d5ad34 100644
--- a/scripts/qapi/common.py
+++ b/scripts/qapi/common.py
@@ -64,6 +64,12 @@  class QAPISourceInfo(object):
         self.fname = fname
         self.line = line
         self.parent = parent
+        self.defn_meta = None
+        self.defn_name = None
+
+    def set_defn(self, meta, name):
+        self.defn_meta = meta
+        self.defn_name = name
 
     def next_line(self):
         info = copy.copy(self)
@@ -73,6 +79,12 @@  class QAPISourceInfo(object):
     def loc(self):
         return '%s:%d' % (self.fname, self.line)
 
+    def in_defn(self):
+        if self.defn_name:
+            return "%s: In %s '%s':\n" % (self.fname,
+                                          self.defn_meta, self.defn_name)
+        return ''
+
     def include_path(self):
         ret = ''
         parent = self.parent
@@ -82,7 +94,7 @@  class QAPISourceInfo(object):
         return ret
 
     def __str__(self):
-        return self.include_path() + self.loc()
+        return self.include_path() + self.in_defn() + self.loc()
 
 
 class QAPIError(Exception):
@@ -1127,6 +1139,7 @@  def check_exprs(exprs):
         normalize_if(expr)
         name = expr[meta]
         add_name(name, info, meta)
+        info.set_defn(meta, name)
         if doc and doc.symbol != name:
             raise QAPISemError(info, "Definition of '%s' follows documentation"
                                " for '%s'" % (name, doc.symbol))
diff --git a/tests/qapi-schema/alternate-any.err b/tests/qapi-schema/alternate-any.err
index aaa0154731..177a11cc12 100644
--- a/tests/qapi-schema/alternate-any.err
+++ b/tests/qapi-schema/alternate-any.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-any.json: In alternate 'Alt':
 tests/qapi-schema/alternate-any.json:2: Alternate 'Alt' member 'one' cannot use type 'any'
diff --git a/tests/qapi-schema/alternate-array.err b/tests/qapi-schema/alternate-array.err
index 7b930c64ab..f16f266c76 100644
--- a/tests/qapi-schema/alternate-array.err
+++ b/tests/qapi-schema/alternate-array.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-array.json: In alternate 'Alt':
 tests/qapi-schema/alternate-array.json:5: Member 'two' of alternate 'Alt' cannot be an array
diff --git a/tests/qapi-schema/alternate-branch-if-invalid.err b/tests/qapi-schema/alternate-branch-if-invalid.err
index f1d6c10e00..8684829aca 100644
--- a/tests/qapi-schema/alternate-branch-if-invalid.err
+++ b/tests/qapi-schema/alternate-branch-if-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-branch-if-invalid.json: In alternate 'Alt':
 tests/qapi-schema/alternate-branch-if-invalid.json:2: 'if' condition ' ' makes no sense
diff --git a/tests/qapi-schema/alternate-clash.err b/tests/qapi-schema/alternate-clash.err
index 604d8495eb..426ff6a7c4 100644
--- a/tests/qapi-schema/alternate-clash.err
+++ b/tests/qapi-schema/alternate-clash.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-clash.json: In alternate 'Alt1':
 tests/qapi-schema/alternate-clash.json:7: 'a_b' (branch of Alt1) collides with 'a-b' (branch of Alt1)
diff --git a/tests/qapi-schema/alternate-conflict-bool-string.err b/tests/qapi-schema/alternate-conflict-bool-string.err
index e52fee7620..edfd36b7ad 100644
--- a/tests/qapi-schema/alternate-conflict-bool-string.err
+++ b/tests/qapi-schema/alternate-conflict-bool-string.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-bool-string.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-bool-string.json:2: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-conflict-dict.err b/tests/qapi-schema/alternate-conflict-dict.err
index 0f411f4faf..61ae93273a 100644
--- a/tests/qapi-schema/alternate-conflict-dict.err
+++ b/tests/qapi-schema/alternate-conflict-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-dict.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-dict.json:6: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-conflict-enum-bool.err b/tests/qapi-schema/alternate-conflict-enum-bool.err
index 0dfc00242d..b006d1efbc 100644
--- a/tests/qapi-schema/alternate-conflict-enum-bool.err
+++ b/tests/qapi-schema/alternate-conflict-enum-bool.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-enum-bool.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-enum-bool.json:4: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-conflict-enum-int.err b/tests/qapi-schema/alternate-conflict-enum-int.err
index 2cc8e7b9aa..817b5c0191 100644
--- a/tests/qapi-schema/alternate-conflict-enum-int.err
+++ b/tests/qapi-schema/alternate-conflict-enum-int.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-enum-int.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-enum-int.json:4: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-conflict-num-string.err b/tests/qapi-schema/alternate-conflict-num-string.err
index 5ba3827dd1..abc188e0a6 100644
--- a/tests/qapi-schema/alternate-conflict-num-string.err
+++ b/tests/qapi-schema/alternate-conflict-num-string.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-num-string.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-num-string.json:2: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-conflict-string.err b/tests/qapi-schema/alternate-conflict-string.err
index fe2f188295..77ccd80cd7 100644
--- a/tests/qapi-schema/alternate-conflict-string.err
+++ b/tests/qapi-schema/alternate-conflict-string.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-conflict-string.json: In alternate 'Alt':
 tests/qapi-schema/alternate-conflict-string.json:2: Alternate 'Alt' member 'two' can't be distinguished from member 'one'
diff --git a/tests/qapi-schema/alternate-empty.err b/tests/qapi-schema/alternate-empty.err
index 86dbc666eb..9daac031e4 100644
--- a/tests/qapi-schema/alternate-empty.err
+++ b/tests/qapi-schema/alternate-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-empty.json: In alternate 'Alt':
 tests/qapi-schema/alternate-empty.json:2: Alternate 'Alt' cannot have empty 'data'
diff --git a/tests/qapi-schema/alternate-invalid-dict.err b/tests/qapi-schema/alternate-invalid-dict.err
index 631d46628e..701db8cdce 100644
--- a/tests/qapi-schema/alternate-invalid-dict.err
+++ b/tests/qapi-schema/alternate-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-invalid-dict.json: In alternate 'Alt':
 tests/qapi-schema/alternate-invalid-dict.json:2: Key 'type' is missing from member 'two' of alternate 'Alt'
diff --git a/tests/qapi-schema/alternate-nested.err b/tests/qapi-schema/alternate-nested.err
index 4d1187e60e..4ab5328025 100644
--- a/tests/qapi-schema/alternate-nested.err
+++ b/tests/qapi-schema/alternate-nested.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-nested.json: In alternate 'Alt2':
 tests/qapi-schema/alternate-nested.json:4: Member 'nested' of alternate 'Alt2' cannot use alternate type 'Alt1'
diff --git a/tests/qapi-schema/alternate-unknown.err b/tests/qapi-schema/alternate-unknown.err
index dea45dc730..5bd473325e 100644
--- a/tests/qapi-schema/alternate-unknown.err
+++ b/tests/qapi-schema/alternate-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/alternate-unknown.json: In alternate 'Alt':
 tests/qapi-schema/alternate-unknown.json:2: Member 'unknown' of alternate 'Alt' uses unknown type 'MissingType'
diff --git a/tests/qapi-schema/args-alternate.err b/tests/qapi-schema/args-alternate.err
index 3086eae56b..915f5d463b 100644
--- a/tests/qapi-schema/args-alternate.err
+++ b/tests/qapi-schema/args-alternate.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-alternate.json: In command 'oops':
 tests/qapi-schema/args-alternate.json:3: 'data' for command 'oops' cannot use alternate type 'Alt'
diff --git a/tests/qapi-schema/args-any.err b/tests/qapi-schema/args-any.err
index bf9b5e0730..8c4f9aeef4 100644
--- a/tests/qapi-schema/args-any.err
+++ b/tests/qapi-schema/args-any.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-any.json: In command 'oops':
 tests/qapi-schema/args-any.json:2: 'data' for command 'oops' cannot use built-in type 'any'
diff --git a/tests/qapi-schema/args-array-empty.err b/tests/qapi-schema/args-array-empty.err
index cb7ed33b3f..fb95f0c4de 100644
--- a/tests/qapi-schema/args-array-empty.err
+++ b/tests/qapi-schema/args-array-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-array-empty.json: In command 'oops':
 tests/qapi-schema/args-array-empty.json:2: Member 'empty' of 'data' for command 'oops': array type must contain single type name
diff --git a/tests/qapi-schema/args-array-unknown.err b/tests/qapi-schema/args-array-unknown.err
index cd7a0f98d7..c88a5612b2 100644
--- a/tests/qapi-schema/args-array-unknown.err
+++ b/tests/qapi-schema/args-array-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-array-unknown.json: In command 'oops':
 tests/qapi-schema/args-array-unknown.json:2: Member 'array' of 'data' for command 'oops' uses unknown type 'NoSuchType'
diff --git a/tests/qapi-schema/args-boxed-anon.err b/tests/qapi-schema/args-boxed-anon.err
index f24f345218..27460e6c07 100644
--- a/tests/qapi-schema/args-boxed-anon.err
+++ b/tests/qapi-schema/args-boxed-anon.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-boxed-anon.json: In command 'foo':
 tests/qapi-schema/args-boxed-anon.json:2: 'data' for command 'foo' should be a type name
diff --git a/tests/qapi-schema/args-boxed-string.err b/tests/qapi-schema/args-boxed-string.err
index d326b48aef..f284406f0f 100644
--- a/tests/qapi-schema/args-boxed-string.err
+++ b/tests/qapi-schema/args-boxed-string.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-boxed-string.json: In command 'foo':
 tests/qapi-schema/args-boxed-string.json:2: 'data' for command 'foo' cannot use built-in type 'str'
diff --git a/tests/qapi-schema/args-int.err b/tests/qapi-schema/args-int.err
index dc1d2504ff..419268186e 100644
--- a/tests/qapi-schema/args-int.err
+++ b/tests/qapi-schema/args-int.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-int.json: In command 'oops':
 tests/qapi-schema/args-int.json:2: 'data' for command 'oops' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/args-invalid.err b/tests/qapi-schema/args-invalid.err
index bfb2e4133e..212c2076fc 100644
--- a/tests/qapi-schema/args-invalid.err
+++ b/tests/qapi-schema/args-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-invalid.json: In command 'foo':
 tests/qapi-schema/args-invalid.json:1: 'data' for command 'foo' should be an object or type name
diff --git a/tests/qapi-schema/args-member-array-bad.err b/tests/qapi-schema/args-member-array-bad.err
index 881b4d954f..81e1e95523 100644
--- a/tests/qapi-schema/args-member-array-bad.err
+++ b/tests/qapi-schema/args-member-array-bad.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-member-array-bad.json: In command 'oops':
 tests/qapi-schema/args-member-array-bad.json:2: Member 'member' of 'data' for command 'oops': array type must contain single type name
diff --git a/tests/qapi-schema/args-member-case.err b/tests/qapi-schema/args-member-case.err
index 19c4426601..725ba16192 100644
--- a/tests/qapi-schema/args-member-case.err
+++ b/tests/qapi-schema/args-member-case.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-member-case.json: In command 'no-way-this-will-get-whitelisted':
 tests/qapi-schema/args-member-case.json:2: 'Arg' (parameter of no-way-this-will-get-whitelisted) should not use uppercase
diff --git a/tests/qapi-schema/args-member-unknown.err b/tests/qapi-schema/args-member-unknown.err
index f6f82828ce..9d43e54ca9 100644
--- a/tests/qapi-schema/args-member-unknown.err
+++ b/tests/qapi-schema/args-member-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-member-unknown.json: In command 'oops':
 tests/qapi-schema/args-member-unknown.json:2: Member 'member' of 'data' for command 'oops' uses unknown type 'NoSuchType'
diff --git a/tests/qapi-schema/args-name-clash.err b/tests/qapi-schema/args-name-clash.err
index d953e8d241..eeb4e1b4dd 100644
--- a/tests/qapi-schema/args-name-clash.err
+++ b/tests/qapi-schema/args-name-clash.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-name-clash.json: In command 'oops':
 tests/qapi-schema/args-name-clash.json:4: 'a_b' (parameter of oops) collides with 'a-b' (parameter of oops)
diff --git a/tests/qapi-schema/args-union.err b/tests/qapi-schema/args-union.err
index f8ad223dde..30a1534b4c 100644
--- a/tests/qapi-schema/args-union.err
+++ b/tests/qapi-schema/args-union.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-union.json: In command 'oops':
 tests/qapi-schema/args-union.json:3: 'data' for command 'oops' cannot use union type 'Uni'
diff --git a/tests/qapi-schema/args-unknown.err b/tests/qapi-schema/args-unknown.err
index 4d91ec869f..cb835d7489 100644
--- a/tests/qapi-schema/args-unknown.err
+++ b/tests/qapi-schema/args-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/args-unknown.json: In command 'oops':
 tests/qapi-schema/args-unknown.json:2: 'data' for command 'oops' uses unknown type 'NoSuchType'
diff --git a/tests/qapi-schema/bad-base.err b/tests/qapi-schema/bad-base.err
index 154274bdd3..fdfd288f5c 100644
--- a/tests/qapi-schema/bad-base.err
+++ b/tests/qapi-schema/bad-base.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/bad-base.json: In struct 'MyType':
 tests/qapi-schema/bad-base.json:3: 'base' for struct 'MyType' cannot use union type 'Union'
diff --git a/tests/qapi-schema/bad-data.err b/tests/qapi-schema/bad-data.err
index 8523ac4f46..8ef6bbd2b5 100644
--- a/tests/qapi-schema/bad-data.err
+++ b/tests/qapi-schema/bad-data.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/bad-data.json: In command 'oops':
 tests/qapi-schema/bad-data.json:2: 'data' for command 'oops' cannot be an array
diff --git a/tests/qapi-schema/base-cycle-direct.err b/tests/qapi-schema/base-cycle-direct.err
index 9c68f6543d..52c21bc2b8 100644
--- a/tests/qapi-schema/base-cycle-direct.err
+++ b/tests/qapi-schema/base-cycle-direct.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/base-cycle-direct.json: In struct 'Loopy':
 tests/qapi-schema/base-cycle-direct.json:2: Object Loopy contains itself
diff --git a/tests/qapi-schema/base-cycle-indirect.err b/tests/qapi-schema/base-cycle-indirect.err
index fc92fe47f8..1f60cd78f6 100644
--- a/tests/qapi-schema/base-cycle-indirect.err
+++ b/tests/qapi-schema/base-cycle-indirect.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/base-cycle-indirect.json: In struct 'Base1':
 tests/qapi-schema/base-cycle-indirect.json:2: Object Base1 contains itself
diff --git a/tests/qapi-schema/doc-bad-symbol.err b/tests/qapi-schema/doc-bad-symbol.err
index 8472030c79..375cdff939 100644
--- a/tests/qapi-schema/doc-bad-symbol.err
+++ b/tests/qapi-schema/doc-bad-symbol.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/doc-bad-symbol.json: In command 'foo':
 tests/qapi-schema/doc-bad-symbol.json:6: Definition of 'foo' follows documentation for 'food'
diff --git a/tests/qapi-schema/enum-bad-member.err b/tests/qapi-schema/enum-bad-member.err
index 211db9e6fc..49e4160dc4 100644
--- a/tests/qapi-schema/enum-bad-member.err
+++ b/tests/qapi-schema/enum-bad-member.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-bad-member.json: In enum 'MyEnum':
 tests/qapi-schema/enum-bad-member.json:2: Member of enum 'MyEnum' requires a string name
diff --git a/tests/qapi-schema/enum-bad-name.err b/tests/qapi-schema/enum-bad-name.err
index 26a09f84ad..3af7345792 100644
--- a/tests/qapi-schema/enum-bad-name.err
+++ b/tests/qapi-schema/enum-bad-name.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-bad-name.json: In enum 'MyEnum':
 tests/qapi-schema/enum-bad-name.json:3: Member of enum 'MyEnum' uses invalid name 'not\possible'
diff --git a/tests/qapi-schema/enum-bad-prefix.err b/tests/qapi-schema/enum-bad-prefix.err
index 399f5f7af5..383ebaea7e 100644
--- a/tests/qapi-schema/enum-bad-prefix.err
+++ b/tests/qapi-schema/enum-bad-prefix.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-bad-prefix.json: In enum 'MyEnum':
 tests/qapi-schema/enum-bad-prefix.json:2: Enum 'MyEnum' requires a string for 'prefix'
diff --git a/tests/qapi-schema/enum-clash-member.err b/tests/qapi-schema/enum-clash-member.err
index 8238d2e807..26944f5e06 100644
--- a/tests/qapi-schema/enum-clash-member.err
+++ b/tests/qapi-schema/enum-clash-member.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-clash-member.json: In enum 'MyEnum':
 tests/qapi-schema/enum-clash-member.json:2: 'one_two' (value of MyEnum) collides with 'one-two' (value of MyEnum)
diff --git a/tests/qapi-schema/enum-dict-member-unknown.err b/tests/qapi-schema/enum-dict-member-unknown.err
index 7fd9c032bf..02952f472a 100644
--- a/tests/qapi-schema/enum-dict-member-unknown.err
+++ b/tests/qapi-schema/enum-dict-member-unknown.err
@@ -1,2 +1,3 @@ 
+tests/qapi-schema/enum-dict-member-unknown.json: In enum 'MyEnum':
 tests/qapi-schema/enum-dict-member-unknown.json:2: Unknown key 'bad-key' in member of enum 'MyEnum'
 Valid keys are 'if', 'name'.
diff --git a/tests/qapi-schema/enum-if-invalid.err b/tests/qapi-schema/enum-if-invalid.err
index 54c3cf887b..db9eb45b25 100644
--- a/tests/qapi-schema/enum-if-invalid.err
+++ b/tests/qapi-schema/enum-if-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-if-invalid.json: In enum 'TestIfEnum':
 tests/qapi-schema/enum-if-invalid.json:2: 'if' condition must be a string or a list of strings
diff --git a/tests/qapi-schema/enum-member-case.err b/tests/qapi-schema/enum-member-case.err
index 5d689e92d5..f6c872d3bf 100644
--- a/tests/qapi-schema/enum-member-case.err
+++ b/tests/qapi-schema/enum-member-case.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-member-case.json: In enum 'NoWayThisWillGetWhitelisted':
 tests/qapi-schema/enum-member-case.json:4: 'Value' (value of NoWayThisWillGetWhitelisted) should not use uppercase
diff --git a/tests/qapi-schema/enum-wrong-data.err b/tests/qapi-schema/enum-wrong-data.err
index 11b43471cf..4ab0c44e48 100644
--- a/tests/qapi-schema/enum-wrong-data.err
+++ b/tests/qapi-schema/enum-wrong-data.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/enum-wrong-data.json: In enum 'MyEnum':
 tests/qapi-schema/enum-wrong-data.json:2: Enum 'MyEnum' requires an array for 'data'
diff --git a/tests/qapi-schema/event-boxed-empty.err b/tests/qapi-schema/event-boxed-empty.err
index 68ec6f2d2b..6ccbdf7b22 100644
--- a/tests/qapi-schema/event-boxed-empty.err
+++ b/tests/qapi-schema/event-boxed-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/event-boxed-empty.json: In event 'FOO':
 tests/qapi-schema/event-boxed-empty.json:2: Use of 'boxed' requires 'data'
diff --git a/tests/qapi-schema/event-member-invalid-dict.err b/tests/qapi-schema/event-member-invalid-dict.err
index 1a57fa29b0..9981a48b81 100644
--- a/tests/qapi-schema/event-member-invalid-dict.err
+++ b/tests/qapi-schema/event-member-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/event-member-invalid-dict.json: In event 'EVENT_A':
 tests/qapi-schema/event-member-invalid-dict.json:1: Key 'type' is missing from member 'a' of 'data' for event 'EVENT_A'
diff --git a/tests/qapi-schema/event-nest-struct.err b/tests/qapi-schema/event-nest-struct.err
index 5a42701b8f..2dd57f1784 100644
--- a/tests/qapi-schema/event-nest-struct.err
+++ b/tests/qapi-schema/event-nest-struct.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/event-nest-struct.json: In event 'EVENT_A':
 tests/qapi-schema/event-nest-struct.json:1: Member 'a' of 'data' for event 'EVENT_A' should be a type name
diff --git a/tests/qapi-schema/features-bad-type.err b/tests/qapi-schema/features-bad-type.err
index 5fb95c2f90..a08485387a 100644
--- a/tests/qapi-schema/features-bad-type.err
+++ b/tests/qapi-schema/features-bad-type.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-bad-type.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-bad-type.json:1: Feature of struct FeatureStruct0 requires a string name
diff --git a/tests/qapi-schema/features-duplicate-name.err b/tests/qapi-schema/features-duplicate-name.err
index c0a4cccae6..0ebec8e4b0 100644
--- a/tests/qapi-schema/features-duplicate-name.err
+++ b/tests/qapi-schema/features-duplicate-name.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-duplicate-name.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-duplicate-name.json:1: 'foo' (feature of FeatureStruct0) collides with 'foo' (feature of FeatureStruct0)
diff --git a/tests/qapi-schema/features-if-invalid.err b/tests/qapi-schema/features-if-invalid.err
index 295800b4fc..90f4119ae7 100644
--- a/tests/qapi-schema/features-if-invalid.err
+++ b/tests/qapi-schema/features-if-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-if-invalid.json: In struct 'Stru':
 tests/qapi-schema/features-if-invalid.json:2: 'if' condition must be a string or a list of strings
diff --git a/tests/qapi-schema/features-missing-name.err b/tests/qapi-schema/features-missing-name.err
index 4f1d2715aa..d445936b0c 100644
--- a/tests/qapi-schema/features-missing-name.err
+++ b/tests/qapi-schema/features-missing-name.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-missing-name.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-missing-name.json:1: Key 'name' is missing from feature of struct FeatureStruct0
diff --git a/tests/qapi-schema/features-name-bad-type.err b/tests/qapi-schema/features-name-bad-type.err
index 8a3eecb972..cc4bd33e7f 100644
--- a/tests/qapi-schema/features-name-bad-type.err
+++ b/tests/qapi-schema/features-name-bad-type.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-name-bad-type.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-name-bad-type.json:1: Feature of struct FeatureStruct0 requires a string name
diff --git a/tests/qapi-schema/features-no-list.err b/tests/qapi-schema/features-no-list.err
index 61ed68612b..663d9cd158 100644
--- a/tests/qapi-schema/features-no-list.err
+++ b/tests/qapi-schema/features-no-list.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/features-no-list.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-no-list.json:1: Struct 'FeatureStruct0' requires an array for 'features'
diff --git a/tests/qapi-schema/features-unknown-key.err b/tests/qapi-schema/features-unknown-key.err
index a1d693030d..2aeca4c1a6 100644
--- a/tests/qapi-schema/features-unknown-key.err
+++ b/tests/qapi-schema/features-unknown-key.err
@@ -1,2 +1,3 @@ 
+tests/qapi-schema/features-unknown-key.json: In struct 'FeatureStruct0':
 tests/qapi-schema/features-unknown-key.json:1: Unknown key 'colour' in feature of struct FeatureStruct0
 Valid keys are 'if', 'name'.
diff --git a/tests/qapi-schema/flat-union-array-branch.err b/tests/qapi-schema/flat-union-array-branch.err
index 8ea91eadb2..13b4e60658 100644
--- a/tests/qapi-schema/flat-union-array-branch.err
+++ b/tests/qapi-schema/flat-union-array-branch.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-array-branch.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-array-branch.json:8: Member 'value1' of union 'TestUnion' cannot be an array
diff --git a/tests/qapi-schema/flat-union-bad-base.err b/tests/qapi-schema/flat-union-bad-base.err
index bee24a217a..ae8adc3947 100644
--- a/tests/qapi-schema/flat-union-bad-base.err
+++ b/tests/qapi-schema/flat-union-bad-base.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-bad-base.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-bad-base.json:8: 'string' (member of TestTypeA) collides with 'string' (base of TestUnion)
diff --git a/tests/qapi-schema/flat-union-bad-discriminator.err b/tests/qapi-schema/flat-union-bad-discriminator.err
index c38cc8e4df..9b3746343f 100644
--- a/tests/qapi-schema/flat-union-bad-discriminator.err
+++ b/tests/qapi-schema/flat-union-bad-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-bad-discriminator.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-bad-discriminator.json:11: Discriminator of flat union 'TestUnion' requires a string name
diff --git a/tests/qapi-schema/flat-union-base-any.err b/tests/qapi-schema/flat-union-base-any.err
index 646f1c9cd1..039b9a68b9 100644
--- a/tests/qapi-schema/flat-union-base-any.err
+++ b/tests/qapi-schema/flat-union-base-any.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-base-any.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-base-any.json:8: 'base' for union 'TestUnion' cannot use built-in type 'any'
diff --git a/tests/qapi-schema/flat-union-base-union.err b/tests/qapi-schema/flat-union-base-union.err
index f138395e45..93ab91378f 100644
--- a/tests/qapi-schema/flat-union-base-union.err
+++ b/tests/qapi-schema/flat-union-base-union.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-base-union.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-base-union.json:14: 'base' for union 'TestUnion' cannot use union type 'UnionBase'
diff --git a/tests/qapi-schema/flat-union-clash-member.err b/tests/qapi-schema/flat-union-clash-member.err
index 2adf69755a..48e939db19 100644
--- a/tests/qapi-schema/flat-union-clash-member.err
+++ b/tests/qapi-schema/flat-union-clash-member.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-clash-member.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-clash-member.json:11: 'name' (member of Branch1) collides with 'name' (member of Base)
diff --git a/tests/qapi-schema/flat-union-discriminator-bad-name.err b/tests/qapi-schema/flat-union-discriminator-bad-name.err
index 7238d126ca..72dc328bad 100644
--- a/tests/qapi-schema/flat-union-discriminator-bad-name.err
+++ b/tests/qapi-schema/flat-union-discriminator-bad-name.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-discriminator-bad-name.json: In union 'MyUnion':
 tests/qapi-schema/flat-union-discriminator-bad-name.json:7: Discriminator of flat union 'MyUnion' does not allow optional name '*switch'
diff --git a/tests/qapi-schema/flat-union-empty.err b/tests/qapi-schema/flat-union-empty.err
index fedbc0d1cf..3fa79a6a47 100644
--- a/tests/qapi-schema/flat-union-empty.err
+++ b/tests/qapi-schema/flat-union-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-empty.json: In union 'Union':
 tests/qapi-schema/flat-union-empty.json:4: Union 'Union' has no branches
diff --git a/tests/qapi-schema/flat-union-inline-invalid-dict.err b/tests/qapi-schema/flat-union-inline-invalid-dict.err
index 9c4c45b7f0..3716c02a9b 100644
--- a/tests/qapi-schema/flat-union-inline-invalid-dict.err
+++ b/tests/qapi-schema/flat-union-inline-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-inline-invalid-dict.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-inline-invalid-dict.json:7: Key 'type' is missing from member 'value1' of union 'TestUnion'
diff --git a/tests/qapi-schema/flat-union-inline.err b/tests/qapi-schema/flat-union-inline.err
index 2333358d28..0a7a94b03f 100644
--- a/tests/qapi-schema/flat-union-inline.err
+++ b/tests/qapi-schema/flat-union-inline.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-inline.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-inline.json:7: Member 'value1' of union 'TestUnion' should be a type name
diff --git a/tests/qapi-schema/flat-union-int-branch.err b/tests/qapi-schema/flat-union-int-branch.err
index faf01573b7..075751bcf6 100644
--- a/tests/qapi-schema/flat-union-int-branch.err
+++ b/tests/qapi-schema/flat-union-int-branch.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-int-branch.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-int-branch.json:8: Member 'value1' of union 'TestUnion' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/flat-union-invalid-branch-key.err b/tests/qapi-schema/flat-union-invalid-branch-key.err
index ccf72d2dfe..a4d0e3ee66 100644
--- a/tests/qapi-schema/flat-union-invalid-branch-key.err
+++ b/tests/qapi-schema/flat-union-invalid-branch-key.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-invalid-branch-key.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-invalid-branch-key.json:13: Discriminator value 'value_wrong' is not found in enum 'TestEnum'
diff --git a/tests/qapi-schema/flat-union-invalid-discriminator.err b/tests/qapi-schema/flat-union-invalid-discriminator.err
index 495d5a520e..ca9a413dae 100644
--- a/tests/qapi-schema/flat-union-invalid-discriminator.err
+++ b/tests/qapi-schema/flat-union-invalid-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-invalid-discriminator.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-invalid-discriminator.json:10: Discriminator 'enum_wrong' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-invalid-if-discriminator.err b/tests/qapi-schema/flat-union-invalid-if-discriminator.err
index cc5c3fb80b..c06307db98 100644
--- a/tests/qapi-schema/flat-union-invalid-if-discriminator.err
+++ b/tests/qapi-schema/flat-union-invalid-if-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-invalid-if-discriminator.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-invalid-if-discriminator.json:10: The discriminator 'enum1' for union TestUnion must not be conditional
diff --git a/tests/qapi-schema/flat-union-no-base.err b/tests/qapi-schema/flat-union-no-base.err
index 841c93b554..6e2035495c 100644
--- a/tests/qapi-schema/flat-union-no-base.err
+++ b/tests/qapi-schema/flat-union-no-base.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-no-base.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-no-base.json:9: Flat union 'TestUnion' must have a base
diff --git a/tests/qapi-schema/flat-union-optional-discriminator.err b/tests/qapi-schema/flat-union-optional-discriminator.err
index 45f5407c34..db268fffaa 100644
--- a/tests/qapi-schema/flat-union-optional-discriminator.err
+++ b/tests/qapi-schema/flat-union-optional-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-optional-discriminator.json: In union 'MyUnion':
 tests/qapi-schema/flat-union-optional-discriminator.json:7: Discriminator 'switch' is not a member of 'base'
diff --git a/tests/qapi-schema/flat-union-string-discriminator.err b/tests/qapi-schema/flat-union-string-discriminator.err
index 200016bd5c..9bca7082bb 100644
--- a/tests/qapi-schema/flat-union-string-discriminator.err
+++ b/tests/qapi-schema/flat-union-string-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/flat-union-string-discriminator.json: In union 'TestUnion':
 tests/qapi-schema/flat-union-string-discriminator.json:13: Discriminator 'kind' must be of enumeration type
diff --git a/tests/qapi-schema/nested-struct-data-invalid-dict.err b/tests/qapi-schema/nested-struct-data-invalid-dict.err
index 5bd364e8d9..4d9c9b491a 100644
--- a/tests/qapi-schema/nested-struct-data-invalid-dict.err
+++ b/tests/qapi-schema/nested-struct-data-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/nested-struct-data-invalid-dict.json: In command 'foo':
 tests/qapi-schema/nested-struct-data-invalid-dict.json:2: Key 'type' is missing from member 'a' of 'data' for command 'foo'
diff --git a/tests/qapi-schema/nested-struct-data.err b/tests/qapi-schema/nested-struct-data.err
index da767bade2..74d44ab111 100644
--- a/tests/qapi-schema/nested-struct-data.err
+++ b/tests/qapi-schema/nested-struct-data.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/nested-struct-data.json: In command 'foo':
 tests/qapi-schema/nested-struct-data.json:2: Member 'a' of 'data' for command 'foo' should be a type name
diff --git a/tests/qapi-schema/reserved-enum-q.err b/tests/qapi-schema/reserved-enum-q.err
index e1c3480ee2..e3eecd29dc 100644
--- a/tests/qapi-schema/reserved-enum-q.err
+++ b/tests/qapi-schema/reserved-enum-q.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/reserved-enum-q.json: In enum 'Foo':
 tests/qapi-schema/reserved-enum-q.json:4: Member of enum 'Foo' uses invalid name 'q-Unix'
diff --git a/tests/qapi-schema/reserved-member-has.err b/tests/qapi-schema/reserved-member-has.err
index e755771446..2c6d0418db 100644
--- a/tests/qapi-schema/reserved-member-has.err
+++ b/tests/qapi-schema/reserved-member-has.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/reserved-member-has.json: In command 'oops':
 tests/qapi-schema/reserved-member-has.json:5: Member of 'data' for command 'oops' uses reserved name 'has-a'
diff --git a/tests/qapi-schema/reserved-member-q.err b/tests/qapi-schema/reserved-member-q.err
index f3d5dd7818..eaabe579bc 100644
--- a/tests/qapi-schema/reserved-member-q.err
+++ b/tests/qapi-schema/reserved-member-q.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/reserved-member-q.json: In struct 'Foo':
 tests/qapi-schema/reserved-member-q.json:4: Member of 'data' for struct 'Foo' uses invalid name 'q-unix'
diff --git a/tests/qapi-schema/reserved-member-u.err b/tests/qapi-schema/reserved-member-u.err
index 87d42296cc..b01629da29 100644
--- a/tests/qapi-schema/reserved-member-u.err
+++ b/tests/qapi-schema/reserved-member-u.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/reserved-member-u.json: In struct 'Oops':
 tests/qapi-schema/reserved-member-u.json:7: Member of 'data' for struct 'Oops' uses reserved name 'u'
diff --git a/tests/qapi-schema/reserved-member-underscore.err b/tests/qapi-schema/reserved-member-underscore.err
index 65ff0da8ce..6089cc1d3b 100644
--- a/tests/qapi-schema/reserved-member-underscore.err
+++ b/tests/qapi-schema/reserved-member-underscore.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/reserved-member-underscore.json: In struct 'Oops':
 tests/qapi-schema/reserved-member-underscore.json:4: Member of 'data' for struct 'Oops' uses invalid name '_oops'
diff --git a/tests/qapi-schema/returns-alternate.err b/tests/qapi-schema/returns-alternate.err
index dfbb419cac..b98cf84cef 100644
--- a/tests/qapi-schema/returns-alternate.err
+++ b/tests/qapi-schema/returns-alternate.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/returns-alternate.json: In command 'oops':
 tests/qapi-schema/returns-alternate.json:3: 'returns' for command 'oops' cannot use alternate type 'Alt'
diff --git a/tests/qapi-schema/returns-array-bad.err b/tests/qapi-schema/returns-array-bad.err
index 138095ccde..6295ba89c0 100644
--- a/tests/qapi-schema/returns-array-bad.err
+++ b/tests/qapi-schema/returns-array-bad.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/returns-array-bad.json: In command 'oops':
 tests/qapi-schema/returns-array-bad.json:2: 'returns' for command 'oops': array type must contain single type name
diff --git a/tests/qapi-schema/returns-dict.err b/tests/qapi-schema/returns-dict.err
index eb2d0c4661..7329b9526f 100644
--- a/tests/qapi-schema/returns-dict.err
+++ b/tests/qapi-schema/returns-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/returns-dict.json: In command 'oops':
 tests/qapi-schema/returns-dict.json:2: 'returns' for command 'oops' should be a type name
diff --git a/tests/qapi-schema/returns-unknown.err b/tests/qapi-schema/returns-unknown.err
index 1f43e3ac9f..cbece00bd2 100644
--- a/tests/qapi-schema/returns-unknown.err
+++ b/tests/qapi-schema/returns-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/returns-unknown.json: In command 'oops':
 tests/qapi-schema/returns-unknown.json:2: 'returns' for command 'oops' uses unknown type 'NoSuchType'
diff --git a/tests/qapi-schema/returns-whitelist.err b/tests/qapi-schema/returns-whitelist.err
index b2ba7a9deb..1ccd7d8de2 100644
--- a/tests/qapi-schema/returns-whitelist.err
+++ b/tests/qapi-schema/returns-whitelist.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/returns-whitelist.json: In command 'no-way-this-will-get-whitelisted':
 tests/qapi-schema/returns-whitelist.json:14: 'returns' for command 'no-way-this-will-get-whitelisted' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/struct-base-clash-deep.err b/tests/qapi-schema/struct-base-clash-deep.err
index e2d7943f21..53e9bb108e 100644
--- a/tests/qapi-schema/struct-base-clash-deep.err
+++ b/tests/qapi-schema/struct-base-clash-deep.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-base-clash-deep.json: In struct 'Sub':
 tests/qapi-schema/struct-base-clash-deep.json:10: 'name' (member of Sub) collides with 'name' (member of Base)
diff --git a/tests/qapi-schema/struct-base-clash.err b/tests/qapi-schema/struct-base-clash.err
index c52f33d27b..bf94eee8b3 100644
--- a/tests/qapi-schema/struct-base-clash.err
+++ b/tests/qapi-schema/struct-base-clash.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-base-clash.json: In struct 'Sub':
 tests/qapi-schema/struct-base-clash.json:5: 'name' (member of Sub) collides with 'name' (member of Base)
diff --git a/tests/qapi-schema/struct-data-invalid.err b/tests/qapi-schema/struct-data-invalid.err
index 4bf5bcc255..a88754869f 100644
--- a/tests/qapi-schema/struct-data-invalid.err
+++ b/tests/qapi-schema/struct-data-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-data-invalid.json: In struct 'foo':
 tests/qapi-schema/struct-data-invalid.json:1: 'data' for struct 'foo' should be an object or type name
diff --git a/tests/qapi-schema/struct-member-if-invalid.err b/tests/qapi-schema/struct-member-if-invalid.err
index bfd65db97b..e8ad02b9fc 100644
--- a/tests/qapi-schema/struct-member-if-invalid.err
+++ b/tests/qapi-schema/struct-member-if-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-member-if-invalid.json: In struct 'Stru':
 tests/qapi-schema/struct-member-if-invalid.json:2: 'if' condition must be a string or a list of strings
diff --git a/tests/qapi-schema/struct-member-invalid-dict.err b/tests/qapi-schema/struct-member-invalid-dict.err
index 6a765bc668..e8b0ee72e0 100644
--- a/tests/qapi-schema/struct-member-invalid-dict.err
+++ b/tests/qapi-schema/struct-member-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-member-invalid-dict.json: In struct 'foo':
 tests/qapi-schema/struct-member-invalid-dict.json:2: Key 'type' is missing from member '*a' of 'data' for struct 'foo'
diff --git a/tests/qapi-schema/struct-member-invalid.err b/tests/qapi-schema/struct-member-invalid.err
index 69a326d450..466c1af1d0 100644
--- a/tests/qapi-schema/struct-member-invalid.err
+++ b/tests/qapi-schema/struct-member-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/struct-member-invalid.json: In struct 'foo':
 tests/qapi-schema/struct-member-invalid.json:1: Member 'a' of 'data' for struct 'foo' should be a type name
diff --git a/tests/qapi-schema/union-base-empty.err b/tests/qapi-schema/union-base-empty.err
index 9453720ede..1e24341819 100644
--- a/tests/qapi-schema/union-base-empty.err
+++ b/tests/qapi-schema/union-base-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-base-empty.json: In union 'TestUnion':
 tests/qapi-schema/union-base-empty.json:5: Discriminator 'type' is not a member of 'base'
diff --git a/tests/qapi-schema/union-base-no-discriminator.err b/tests/qapi-schema/union-base-no-discriminator.err
index 8b7a24260f..fa9343fb8e 100644
--- a/tests/qapi-schema/union-base-no-discriminator.err
+++ b/tests/qapi-schema/union-base-no-discriminator.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-base-no-discriminator.json: In union 'TestUnion':
 tests/qapi-schema/union-base-no-discriminator.json:11: Simple union 'TestUnion' must not have a base
diff --git a/tests/qapi-schema/union-branch-case.err b/tests/qapi-schema/union-branch-case.err
index 11521901d8..8e81a2d0b6 100644
--- a/tests/qapi-schema/union-branch-case.err
+++ b/tests/qapi-schema/union-branch-case.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-branch-case.json: In union 'NoWayThisWillGetWhitelisted':
 tests/qapi-schema/union-branch-case.json:2: 'Branch' (branch of NoWayThisWillGetWhitelisted) should not use uppercase
diff --git a/tests/qapi-schema/union-branch-if-invalid.err b/tests/qapi-schema/union-branch-if-invalid.err
index 607edee382..b49cf9b664 100644
--- a/tests/qapi-schema/union-branch-if-invalid.err
+++ b/tests/qapi-schema/union-branch-if-invalid.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-branch-if-invalid.json: In union 'Uni':
 tests/qapi-schema/union-branch-if-invalid.json:4: 'if' condition '' makes no sense
diff --git a/tests/qapi-schema/union-branch-invalid-dict.err b/tests/qapi-schema/union-branch-invalid-dict.err
index 89f9b36791..5b8b68432c 100644
--- a/tests/qapi-schema/union-branch-invalid-dict.err
+++ b/tests/qapi-schema/union-branch-invalid-dict.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-branch-invalid-dict.json: In union 'UnionInvalidBranch':
 tests/qapi-schema/union-branch-invalid-dict.json:2: Key 'type' is missing from member 'integer' of union 'UnionInvalidBranch'
diff --git a/tests/qapi-schema/union-clash-branches.err b/tests/qapi-schema/union-clash-branches.err
index e5b21135bb..145efebd9f 100644
--- a/tests/qapi-schema/union-clash-branches.err
+++ b/tests/qapi-schema/union-clash-branches.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-clash-branches.json: In union 'TestUnion':
 tests/qapi-schema/union-clash-branches.json:4: 'a_b' (branch of TestUnion) collides with 'a-b' (branch of TestUnion)
diff --git a/tests/qapi-schema/union-empty.err b/tests/qapi-schema/union-empty.err
index d4241a38a2..75f2fa9f21 100644
--- a/tests/qapi-schema/union-empty.err
+++ b/tests/qapi-schema/union-empty.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-empty.json: In union 'Union':
 tests/qapi-schema/union-empty.json:2: Union 'Union' has no branches
diff --git a/tests/qapi-schema/union-invalid-base.err b/tests/qapi-schema/union-invalid-base.err
index 03d7b97a93..be908709d2 100644
--- a/tests/qapi-schema/union-invalid-base.err
+++ b/tests/qapi-schema/union-invalid-base.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-invalid-base.json: In union 'TestUnion':
 tests/qapi-schema/union-invalid-base.json:8: 'base' for union 'TestUnion' cannot use built-in type 'int'
diff --git a/tests/qapi-schema/union-optional-branch.err b/tests/qapi-schema/union-optional-branch.err
index 3ada1334dc..09320416ad 100644
--- a/tests/qapi-schema/union-optional-branch.err
+++ b/tests/qapi-schema/union-optional-branch.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-optional-branch.json: In union 'Union':
 tests/qapi-schema/union-optional-branch.json:2: Member of union 'Union' does not allow optional name '*a'
diff --git a/tests/qapi-schema/union-unknown.err b/tests/qapi-schema/union-unknown.err
index 54fe456f9c..7c6cabb8cc 100644
--- a/tests/qapi-schema/union-unknown.err
+++ b/tests/qapi-schema/union-unknown.err
@@ -1 +1,2 @@ 
+tests/qapi-schema/union-unknown.json: In union 'Union':
 tests/qapi-schema/union-unknown.json:2: Member 'unknown' of union 'Union' uses unknown type 'MissingType'