Fixed segmentation fault in StaticJsonBuffer (issue #104)

test/Issue104.cpp

@@ -0,0 +1,56 @@
+// Copyright Benoit Blanchon 2014-2015
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+
+#include <gtest/gtest.h>
+#define ARDUINOJSON_ENABLE_STD_STREAM
+#include <ArduinoJson.h>
+
+#define SOURCE "{\"mqtt.host\":\"mqtt.test.com\",\"mqtt.port\":1883}"
+
+#define SIZE_WITH_COPY (sizeof(SOURCE) + JSON_OBJECT_SIZE(2))
+#define SIZE_WITHOUT_COPY (JSON_OBJECT_SIZE(2))
+
+template <int N, typename S>
+void mustSucceedWith(S source) {
+  StaticJsonBuffer<N> jsonBuffer;
+  ASSERT_TRUE(jsonBuffer.parseObject(source).success());
+}
+
+template <int N, typename S>
+void mustFailWith(S source) {
+  StaticJsonBuffer<N> jsonBuffer;
+  ASSERT_FALSE(jsonBuffer.parseObject(source).success());
+}
+
+TEST(Issue104, CharPtrSucceeds) {
+  char source[] = SOURCE;
+  mustSucceedWith<SIZE_WITHOUT_COPY, char *>(source);
+}
+
+TEST(Issue104, CharPtrFails) {
+  char source[] = SOURCE;
+  mustFailWith<SIZE_WITHOUT_COPY - 1, char *>(source);
+}
+
+TEST(Issue104, ConstCharPtrSucceeds) {
+  mustSucceedWith<SIZE_WITH_COPY, const char *>(SOURCE);
+}
+
+TEST(Issue104, ConstCharPtrFails) {
+  mustFailWith<SIZE_WITH_COPY - 1, const char *>(SOURCE);
+}
+
+TEST(Issue104, StringSucceeds) {
+  mustSucceedWith<SIZE_WITH_COPY, const String &>(SOURCE);
+}
+
+TEST(Issue104, StringFails) {
+  mustFailWith<SIZE_WITH_COPY - 1, const String &>(SOURCE);
+}
+
+TEST(Issue104, TooSmallForStrDup) {
+  mustFailWith<sizeof(SOURCE) - 1, const char *>(SOURCE);
+}