Reproduced issue #421

Author: bblanchon

test/CMakeLists.txt

@@ -7,7 +7,7 @@
 
 include(gtest.cmake)
 
-file(GLOB TESTS_FILES *.hpp *.cpp)
+file(GLOB TESTS_FILES Issue421.cpp)
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
 	add_compile_options(

test/Issue421.cpp

@@ -0,0 +1,77 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://github.com/bblanchon/ArduinoJson
+// If you like this project, please add a star!
+
+#include <ArduinoJson.h>
+#include <gtest/gtest.h>
+
+static void runTest(char* json) {
+  DynamicJsonBuffer jsonBuffer;
+  JsonObject& root = jsonBuffer.parseObject(json);
+  ASSERT_TRUE(root.success());
+}
+
+TEST(Issue421, NoComment) {
+  char json[] =
+      "{"
+      "  \"gateway\": {"
+      "    \"rgb_luminosity\": 25,"
+      "    \"rgb_led_type\": 4,"
+      "    \"oled\": 1"
+      "  }"
+      "}";
+  runTest(json);
+}
+
+TEST(Issue421, CppStyleFullLine) {
+  char json[] =
+      "{"
+      "  \"gateway\": {"
+      "    \"rgb_luminosity\": 25,"
+      "// 1=GRBW, 2=RGBW, 3=GRB, 4=RGB"
+      "    \"rgb_led_type\": 4,"
+      "    \"oled\": 1"
+      "  }"
+      "}";
+  runTest(json);
+}
+
+TEST(Issue421, CStyleFullLine) {
+  char json[] =
+      "{"
+      "  \"gateway\": {"
+      "    \"rgb_luminosity\": 25,"
+      "/* 1=GRBW, 2=RGBW, 3=GRB, 4=RGB */"
+      "    \"rgb_led_type\": 4,"
+      "    \"oled\": 1"
+      "  }"
+      "}";
+  runTest(json);
+}
+
+TEST(Issue421, CppStyleTrailing) {
+  char json[] =
+      "{"
+      "  \"gateway\": {"
+      "    \"rgb_luminosity\": 25,"
+      "    \"rgb_led_type\": 4,    // 1=GRBW, 2=RGBW, 3=GRB, 4=RGB"
+      "    \"oled\": 1"
+      "  }"
+      "}";
+  runTest(json);
+}
+
+TEST(Issue421, CStyleTrailing) {
+  char json[] =
+      "{"
+      "  \"gateway\": {"
+      "    \"rgb_luminosity\": 25,"
+      "    \"rgb_led_type\": 4,    /* 1=GRBW, 2=RGBW, 3=GRB, 4=RGB */"
+      "    \"oled\": 1"
+      "  }"
+      "}";
+  runTest(json);
+}