1 files changed, 20 insertions, 0 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fmparser_unittest.cpp b/xfa/fxfa/fm2js/cxfa_fmparser_unittest.cpp
index 52de964f65..5ee27b189e 100644
--- a/xfa/fxfa/fm2js/cxfa_fmparser_unittest.cpp
+++ b/xfa/fxfa/fm2js/cxfa_fmparser_unittest.cpp
@@ -218,3 +218,23 @@ TEST(CXFA_FMParserTest, ParseFuncWithBadParamsList) {
   ASSERT_TRUE(ast == nullptr);
   EXPECT_TRUE(parser->HasError());
 }
+
+TEST(CXFA_FMParserTest, ParseBadIfExpression) {
+  const wchar_t input[] = {L"if ( then"};
+
+  auto parser = pdfium::MakeUnique<CXFA_FMParser>(input);
+  std::unique_ptr<CXFA_FMAST> ast = parser->Parse();
+  ASSERT_TRUE(ast == nullptr);
+  EXPECT_TRUE(parser->HasError());
+}
+
+TEST(CXFA_FMParserTest, ParseBadElseIfExpression) {
+  const wchar_t input[] = {
+      L"if ($ ne -1) then\n"
+      L"elseif( then"};
+
+  auto parser = pdfium::MakeUnique<CXFA_FMParser>(input);
+  std::unique_ptr<CXFA_FMAST> ast = parser->Parse();
+  ASSERT_TRUE(ast == nullptr);
+  EXPECT_TRUE(parser->HasError());
+}