Implement CPDF_SyntaxParser::PeekNextWord.

Change-Id: I92c0bd417d9c5be59c36401efae89406e482756a
Reviewed-on: https://pdfium-review.googlesource.com/12650
Commit-Queue: Art Snake <art-snake@yandex-team.ru>
Reviewed-by: dsinclair <dsinclair@chromium.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp b/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp
index ac7a875af6..6b54c70db6 100644
--- a/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_syntax_parser_unittest.cpp
@@ -155,3 +155,12 @@ TEST(cpdf_syntax_parser, GetInvalidReference) {
       parser.GetObject(nullptr, CPDF_Object::kInvalidObjNum, 0, false);
   EXPECT_FALSE(ref);
 }
+
+TEST(cpdf_syntax_parser, PeekNextWord) {
+  CPDF_SyntaxParser parser;
+  uint8_t data[] = "    WORD ";
+  parser.InitParser(
+      pdfium::MakeRetain<CFX_MemoryStream>(data, sizeof(data), false), 0);
+  EXPECT_EQ("WORD", parser.PeekNextWord(nullptr));
+  EXPECT_EQ("WORD", parser.GetNextWord(nullptr));
+}