Add a parameter mismatch warning

https://bugzilla.gnome.org/show_bug.cgi?id=629708

3 files changed, 31 insertions, 0 deletions

diff --git a/tests/warn/Makefile.am b/tests/warn/Makefile.am
index 9e585bda..deece2f3 100644
--- a/tests/warn/Makefile.am
+++ b/tests/warn/Makefile.am
@@ -4,6 +4,7 @@ TESTS = \
 	callback-invalid-scope.h \
 	callback-missing-scope.h \
 	return-gobject.h \
+	unknown-parameter.h \
 	unresolved-type.h
 
 EXTRA_DIST = warningtester.py common.h $(TESTS)
diff --git a/tests/warn/unknown-parameter.h b/tests/warn/unknown-parameter.h
new file mode 100644
index 00000000..5b43c759
--- /dev/null
+++ b/tests/warn/unknown-parameter.h
@@ -0,0 +1,28 @@
+/* See https://bugzilla.gnome.org/show_bug.cgi?id=629708 */
+
+/**
+ * test_param_mismatch:
+ * @wrong_name: (out):
+ *
+ */
+void test_param_mismatch(int *out);
+
+// EXPECT:: Warning: Test: test_param_mismatch: unknown parameter 'wrong_name' in documentation comment, should be 'out'
+
+/**
+ * test_param_mismatch2:
+ * @wrong_name2: (out):
+ *
+ */
+void test_param_mismatch2(int a, int *out2);
+
+// EXPECT:: Warning: Test: test_param_mismatch2: unknown parameter 'wrong_name2' in documentation comment, should be one of 'a', 'out2'
+
+/**
+ * test_param_missing:
+ * @missing: (out):
+ *
+ */
+void test_param_missing(void);
+
+// EXPECT:: Warning: Test: test_param_missing: unknown parameter 'missing' in documentation comment
diff --git a/tests/warn/warningtester.py b/tests/warn/warningtester.py
index f30e3e04..a3de1e8b 100644
--- a/tests/warn/warningtester.py
+++ b/tests/warn/warningtester.py
@@ -101,6 +101,8 @@ def check(args):
 
     failed_tests = 0
     expected_warnings = _extract_expected(filename)
+    if '' in warnings:
+        warnings.remove('')
     if len(expected_warnings) != len(warnings):
         raise SystemExit(
             "ERROR: expected %d warnings, but got %d: %r\n" % (