TestToken: Add more tests (cppcheck-opensource#1806)

rikardfalkeborn · danmar · commit 0ca217daef05 · 2019-04-25T07:08:13.000+02:00
diff --git a/test/testtoken.cpp b/test/testtoken.cpp
@@ -58,6 +58,7 @@ class TestToken : public TestFixture {
         TEST_CASE(multiCompare5);
         TEST_CASE(getStrLength);
         TEST_CASE(getStrSize);
+        TEST_CASE(getCharAt);
         TEST_CASE(strValue);
 
         TEST_CASE(deleteLast);
@@ -294,6 +295,9 @@ class TestToken : public TestFixture {
     void getStrSize() const {
         Token tok;
 
+        tok.str("\"\"");
+        ASSERT_EQUALS(sizeof(""), Token::getStrSize(&tok));
+
         tok.str("\"abc\"");
         ASSERT_EQUALS(sizeof("abc"), Token::getStrSize(&tok));
 
@@ -304,6 +308,28 @@ class TestToken : public TestFixture {
         ASSERT_EQUALS(sizeof("\\"), Token::getStrSize(&tok));
     }
 
+    void getCharAt() const {
+        Token tok;
+
+        tok.str("\"asdf\"");
+        ASSERT_EQUALS("a", Token::getCharAt(&tok, 0));
+        ASSERT_EQUALS("s", Token::getCharAt(&tok, 1));
+
+        tok.str("\"a\\ts\"");
+        ASSERT_EQUALS("\\t", Token::getCharAt(&tok, 1));
+
+        tok.str("\"\"");
+        ASSERT_EQUALS("\\0", Token::getCharAt(&tok, 0));
+
+        tok.str("L\"a\\ts\"");
+        ASSERT_EQUALS("a", Token::getCharAt(&tok, 0));
+        ASSERT_EQUALS("\\t", Token::getCharAt(&tok, 1));
+
+        tok.str("u\"a\\ts\"");
+        ASSERT_EQUALS("\\t", Token::getCharAt(&tok, 1));
+        ASSERT_EQUALS("s", Token::getCharAt(&tok, 2));
+    }
+
     void strValue() const {
         Token tok;
 
@@ -328,6 +354,11 @@ class TestToken : public TestFixture {
         tok.str("\"a\\0\"");
         ASSERT_EQUALS("a", tok.strValue());
 
+        tok.str("L\"a\\t\"");
+        ASSERT_EQUALS("a\t", tok.strValue());
+
+        tok.str("U\"a\\0\"");
+        ASSERT_EQUALS("a", tok.strValue());
     }
 
 
@@ -954,6 +985,9 @@ class TestToken : public TestFixture {
 
         givenACodeSampleToTokenize data3("return (t){1,2};");
         ASSERT_EQUALS("return(t){1,2}", data3.tokens()->expressionString());
+
+        givenACodeSampleToTokenize data4("return L\"a\";");
+        ASSERT_EQUALS("returnL\"a\"", data4.tokens()->expressionString());
     }
 };
 
