1 files changed, 33 insertions, 0 deletions
diff --git a/formats/json-tests/jvmTest/src/kotlinx/serialization/features/JsonSequencePathTest.kt b/formats/json-tests/jvmTest/src/kotlinx/serialization/features/JsonSequencePathTest.kt
new file mode 100644
index 00000000..554deab1
--- /dev/null
+++ b/formats/json-tests/jvmTest/src/kotlinx/serialization/features/JsonSequencePathTest.kt
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2017-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.serialization.features
+
+import kotlinx.serialization.*
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.*
+import kotlinx.serialization.test.assertFailsWithMessage
+import org.junit.Test
+import java.io.*
+
+class JsonSequencePathTest {
+
+    @Serializable
+    class NestedData(val s: String)
+
+    @Serializable
+    class Data(val data: NestedData)
+
+    @Test
+    fun testFailure() {
+        val source = """{"data":{"s":"value"}}{"data":{"s":42}}{notevenreached}""".toStream()
+        val iterator = Json.decodeToSequence<Data>(source).iterator()
+        iterator.next() // Ignore
+        assertFailsWithMessage<SerializationException>(
+            "Expected quotation mark '\"', but had '4' instead at path: \$.data.s"
+        ) { iterator.next() }
+    }
+
+    private fun String.toStream() = ByteArrayInputStream(encodeToByteArray())
+}