4 files changed, 38 insertions, 0 deletions
diff --git a/test/extra/lax/manifest.ttl b/test/extra/lax/manifest.ttl
index b9890e14..bf51f931 100644
--- a/test/extra/lax/manifest.ttl
+++ b/test/extra/lax/manifest.ttl
@@ -8,13 +8,16 @@
 	mf:entries (
 		<#test-bad-string-nq>
 		<#test-bad-string-nt>
+		<#test-bad-string-trig>
 		<#test-bad-string-ttl>
 		<#test-bad-uri-nq>
 		<#test-bad-uri-nt>
 		<#test-bad-uri-ttl>
+		<#test-bad-uri-trig>
 		<#test-bad-utf8-nq>
 		<#test-bad-utf8-nt>
 		<#test-bad-utf8-ttl>
+		<#test-bad-utf8-trig>
 		<#test-lone-list>
 	) .
 
@@ -36,6 +39,12 @@
 	mf:name "test-bad-string-ttl" ;
 	mf:result <test-bad-string-out.nt> .
 
+<#test-bad-string-trig>
+	a rdft:TestTrigNegativeSyntax ;
+	mf:action <test-bad-string.trig> ;
+	mf:name "test-bad-string-trig" ;
+	mf:result <test-bad-string-out.nt> .
+
 <#test-bad-uri-nq>
 	a rdft:TestNQuadsNegativeSyntax ;
 	mf:action <test-bad-uri.nq> ;
@@ -54,6 +63,12 @@
 	mf:name "test-bad-uri-ttl" ;
 	mf:result <test-bad-uri-out.nt> .
 
+<#test-bad-uri-trig>
+	a rdft:TestTurtleNegativeSyntax ;
+	mf:action <test-bad-uri.trig> ;
+	mf:name "test-bad-uri-trig" ;
+	mf:result <test-bad-uri-nq-out.nq> .
+
 <#test-bad-utf8-nq>
 	a rdft:TestNQuadsNegativeSyntax ;
 	mf:action <test-bad-utf8.nq> ;
@@ -72,6 +87,12 @@
 	mf:name "test-bad-utf8-ttl" ;
 	mf:result <test-bad-utf8-ttl-out.nt> .
 
+<#test-bad-utf8-trig>
+	a rdft:TestTurtleNegativeSyntax ;
+	mf:action <test-bad-utf8.trig> ;
+	mf:name "test-bad-utf8-trig" ;
+	mf:result <test-bad-utf8-ttl-out.nt> .
+
 <#test-lone-list>
 	a rdft:TestTurtleNegativeSyntax ;
 	mf:action <test-lone-list.ttl> ;
diff --git a/test/extra/lax/test-bad-string.trig b/test/extra/lax/test-bad-string.trig
new file mode 100644
index 00000000..72eb9621
--- /dev/null
+++ b/test/extra/lax/test-bad-string.trig
@@ -0,0 +1,3 @@
+<http://example.org/s1> <http://example.org/p1> "Truncated line
+<http://example.org/s1> <http://example.org/p1> "Bad escape \? " .
+<http://example.org/s1> <http://example.org/p2> "Good" .
diff --git a/test/extra/lax/test-bad-uri.trig b/test/extra/lax/test-bad-uri.trig
new file mode 100644
index 00000000..ba852fef
--- /dev/null
+++ b/test/extra/lax/test-bad-uri.trig
@@ -0,0 +1,8 @@
+<http://example.org/ÿÿbadg1> {
+	<http://example.org/s> <http://example.org/p> <http://example.org/goodo1>
+}
+
+<http://example.org/s>
+	<http://example.org/p> <http://example.org/	bado1> ;
+	<http://example.org/p> <http://example.org/ÿÿbado2> ;
+	<http://example.org/p> <http://example.org/goodo2> .
diff --git a/test/extra/lax/test-bad-utf8.trig b/test/extra/lax/test-bad-utf8.trig
new file mode 100644
index 00000000..0e177366
--- /dev/null
+++ b/test/extra/lax/test-bad-utf8.trig
@@ -0,0 +1,6 @@
+<http://example.org/s> <http://example.org/p> "Impossible bytes: þ ÿ" .
+<http://example.org/s> <http://example.org/p> "2 continuation bytes: €¿" .
+<http://example.org/s> <http://example.org/p> "Missing continuation: À" .
+<http://example.org/s> <http://example.org/p> """Impossible bytes: þ ÿ""" .
+<http://example.org/s> <http://example.org/p> """2 continuation bytes: €¿""" .
+<http://example.org/s> <http://example.org/p> """Missing continuation: À""" .