From a5a889c4cb2c7b5b84b7dd18292b55b1ca4ca47e Mon Sep 17 00:00:00 2001
From: Thomas Lively <7121787+tlively@users.noreply.github.com>
Date: Wed, 25 May 2022 11:25:04 -0700
Subject: [Parser] Lex idchar and identifiers (#4686)

---
 test/gtest/wat-parser.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'test/gtest/wat-parser.cpp')

diff --git a/test/gtest/wat-parser.cpp b/test/gtest/wat-parser.cpp
index 1eba25869..2ddb781a2 100644
--- a/test/gtest/wat-parser.cpp
+++ b/test/gtest/wat-parser.cpp
@@ -346,3 +346,24 @@ TEST(ParserTest, LexHexInt) {
     EXPECT_EQ(lexer, lexer.end());
   }
 }
+
+TEST(ParserTest, LexIdent) {
+  {
+    Lexer lexer("$09azAZ!#$%&'*+-./:<=>?@\\^_`|~"sv);
+    ASSERT_NE(lexer, lexer.end());
+    Token expected{"$09azAZ!#$%&'*+-./:<=>?@\\^_`|~"sv, IdTok{}};
+    EXPECT_EQ(*lexer, expected);
+  }
+  {
+    Lexer lexer("$[]{}"sv);
+    EXPECT_EQ(lexer, lexer.end());
+  }
+  {
+    Lexer lexer("$abc[]"sv);
+    EXPECT_EQ(lexer, lexer.end());
+  }
+  {
+    Lexer lexer("$"sv);
+    EXPECT_EQ(lexer, lexer.end());
+  }
+}
-- 
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