moving to standard directory layout

13 files changed, 287 insertions, 0 deletions

diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/Bug3553541.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/Bug3553541.java
new file mode 100644
index 000000000..18758d8f1
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/Bug3553541.java
@@ -0,0 +1,17 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+import java.util.List;
+import java.util.ArrayList;
+
+// Demonstrates the bug #3553541
+class Bug3553541
+{
+    List<? super long[]> a;
+    {
+        a = new ArrayList<long[]>();
+    }
+    List<? super Integer[]> b;
+    {
+        b = new ArrayList<Integer[]>();
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/EofBug1667137.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/EofBug1667137.java
new file mode 100644
index 000000000..266895b14
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/EofBug1667137.java
@@ -0,0 +1,14 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+// Demonstrates the bug #1667137
+class EofBug1667137 {
+
+    void checkstyleIsBroken() {
+        EofBug1667137 borkage = new EofBug1667137() {
+
+                <T extends EofBug1667137> T borked(T brokenness) {
+                    return brokenness;
+                }
+            };
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputEmbeddedNullChar.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputEmbeddedNullChar.java
new file mode 100644
index 000000000..6c318ebc2
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputEmbeddedNullChar.java
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputGrammar.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputGrammar.java
new file mode 100644
index 000000000..c743ce294
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputGrammar.java
@@ -0,0 +1,9 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for grammar test.
+ */
+public class InputGrammar
+{
+    int é = 1; // illegal, unless UTF-8
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputHexFloat.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputHexFloat.java
new file mode 100644
index 000000000..e02ec583c
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputHexFloat.java
@@ -0,0 +1,16 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for hex float and double test.
+ */
+public class InputHexFloat
+{
+    double f1 = 0x.0P10;
+    double f2 = 0x1.P-1;
+    double f3 = 0Xab1P0;
+    double f4 = 0Xab1ap+20;
+    double f5 = 0Xab1ap+20D;
+    double f6 = 0Xab1ap+20d;
+    double f7 = 0Xab1ap+20f;
+    double f8 = 0Xab1ap+20F;
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7Diamond.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7Diamond.java
new file mode 100644
index 000000000..8b220bc4f
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7Diamond.java
@@ -0,0 +1,10 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+import java.util.*;
+
+public class InputJava7Diamond {
+	HashMap<String, Integer> map = new HashMap<String, Integer>();
+	HashMap<String, Integer> map2 = new HashMap<>();
+	HashMap<String, HashMap<Integer, Integer>> map3 = new HashMap<>();
+	ArrayList<String> list = new ArrayList<>();
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7MultiCatch.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7MultiCatch.java
new file mode 100644
index 000000000..3162c8886
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7MultiCatch.java
@@ -0,0 +1,30 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+import java.io.*;
+
+/**
+ * Input for Java 7 multi-catch.
+ */
+public class InputJava7MultiCatch
+{
+    public static class CustomException extends Exception { }
+    public static class AnotherCustomException extends Exception { }
+
+    public static void logException(Exception e) { }
+
+    public static void main(String[] args) {
+        try {
+            FileInputStream in = new FileInputStream("InputJava7MultiCatch.java");
+            throw new CustomException(); 
+        } catch (FileNotFoundException | CustomException e) {
+            logException(e);
+        }
+
+        try {
+            FileInputStream in = new FileInputStream("InputJava7MultiCatch.java");
+            throw new CustomException(); 
+        } catch (final FileNotFoundException | CustomException | test.foo.AnotherCustomException e) {
+            logException(e);
+        }
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7NumericalLiterals.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7NumericalLiterals.java
new file mode 100644
index 000000000..46d96f30b
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7NumericalLiterals.java
@@ -0,0 +1,84 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for Java 7 numerical literals.
+ */
+public class InputJava7NumericalLiterals
+{
+    int i1 = 0b00011110;
+    int i2 = 0B00011110;
+    int i3 = 0xA;
+    int i4 = 0x1___A_F;
+    int i5 = 0b1;
+    int i6 = 0b1___1_0;
+    int i7 = 0;
+    int i8 = 02;
+    int i9 = 0_123;
+    int i10 = 1;
+    int i11 = 1___3;
+    int i12 = 1_43_43598_7;
+    
+    long l1 = 0b00011110L;
+    long l2 = 0B00011110l;
+    long l3 = 0xAL;
+    long l4 = 0x1___A_FL;
+    long l5 = 0b1L;
+    long l6 = 0b1___1_0L;
+    long l7 = 0l;
+    long l8 = 02L;
+    long l9 = 0_123l;
+    long l10 = 1l;
+    long l11 = 1___3l;
+    long l12 = 1_43_43598_7L;
+    long l13 = 1_43_43598_7; // int promoted to long
+    
+    // the grammar considers floating point values to be of type "float" by default which is wrong, it should be "double".
+    
+    float f1 = .1f;
+    float f2 = 1.; // double "downgraded" to float
+    float f3 = 0f;
+    float f4 = 1e0; // double "downgraded" to float
+    float f5 = 1e0f;
+    float f6 = 12.345F;
+    float f7 = .5____2_1; // double "downgraded" to float
+    float f8 = 1__42__3.; // double "downgraded" to float
+    float f9 = 0__2_4__324f;
+    float f10 = 1_34e0; // double "downgraded" to float
+    float f11 = 1__1_2e0f;
+    float f12 = 2_1___2.3__4_5F;
+    float f13 = 1_34e0__4__3; // double "downgraded" to float
+    float f14 = 1__1_2e00__000_4f;
+    float f15 = 2_1___2.3__4_5e00______0_5F;
+    
+    double d1 = .1d;
+    double d2 = 1.D;
+    double d3 = 0d;
+    double d4 = 1e0D;
+    double d5 = 1e0d;
+    double d6 = 12.345D;
+    double d7 = .5____2_1d;
+    double d8 = 1__42__3.D;
+    double d9 = 0__2_4__324d;
+    double d10 = 1_34e0d;
+    double d11 = 1__1_2e0d;
+    double d12 = 2_1___2.3__4_5D;
+    double d13 = 1_34e0__4__3d;
+    double d14 = 1__1_2e00__000_4d;
+    double d15 = 2_1___2.3__4_5e00______0_5D;
+    double d16 = 0.12___34; // "float" promoted to double
+    
+    float hf1 = 0x.1___AFp1; // double "downgraded" to float
+    float hf2 = 0x.1___AFp0__0__0f;
+    float hf3 = 0x2__3_34.4___AFP00_00f;
+    
+    double hd1 = 0x.1___AFp1;
+    double hd2 = 0x.1___AFp0__0__0d;
+    double hd3 = 0x2__3_34.4___AFP00_00d;
+    
+    int doc1 = 1234_5678;
+    long doc2 = 1_2_3_4__5_6_7_8L;
+    int doc3 = 0b0001_0010_0100_1000;
+    double doc4 = 3.141_592_653_589_793d;
+    double doc5 = 0x1.ffff_ffff_ffff_fP1_023; // Double.MAX_VALUE
+
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7StringSwitch.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7StringSwitch.java
new file mode 100644
index 000000000..e4cbf3680
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7StringSwitch.java
@@ -0,0 +1,20 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for Java 7 String in Switch.
+ */
+public class InputJava7StringSwitch
+{
+    public static void main(String[] args) {
+        String mystr = "value" + "2";
+
+        switch (mystr) {
+            case "value1":
+                break;
+            case "value2":
+                break;
+            default:
+                break;
+        }
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7TryWithResources.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7TryWithResources.java
new file mode 100644
index 000000000..caeed9c55
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputJava7TryWithResources.java
@@ -0,0 +1,39 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for Java 7 try-with-resources.
+ */
+public class InputJava7TryWithResources
+{
+    public static class MyResource implements AutoCloseable {
+        @Override
+        public void close() throws Exception { }
+    }
+
+    public static void main(String[] args) throws Exception {
+        try (MyResource resource = new MyResource()) { }
+
+        try (MyResource resource = new MyResource()) { }
+        finally { }
+
+        try (MyResource resource = new MyResource();) { }
+        catch (Exception e) { }
+
+        try (MyResource resource = new MyResource();) { }
+        catch (Exception e) { }
+        catch (Throwable t) { }
+        finally { }
+       
+        try (MyResource resource = new MyResource(); MyResource resource2 = new MyResource()) { }
+        catch (Exception e) { }
+        catch (Throwable t) { }
+        finally { }
+       
+        try (MyResource resource = new MyResource(); MyResource resource2 = new MyResource();) { }
+        catch (Exception e) { }
+        catch (Throwable t) { }
+        finally { }
+
+        try (@SuppressWarnings("all") final MyResource resource = new MyResource()) { }
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputVararg.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputVararg.java
new file mode 100644
index 000000000..6469f07db
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/InputVararg.java
@@ -0,0 +1,11 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for vararg test.
+ */
+public class InputVararg
+{
+    public static void main(String... args)
+    {
+    }
+}
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/LineCommentAtTheEndOfFile.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/LineCommentAtTheEndOfFile.java
new file mode 100644
index 000000000..87697ea69
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/LineCommentAtTheEndOfFile.java
@@ -0,0 +1,5 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+public class LineCommentAtTheEndOfFile
+{
+} // EOF on this line
\ No newline at end of file
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/UnicodeEscape.java b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/UnicodeEscape.java
new file mode 100644
index 000000000..945ba160b
--- /dev/null
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/grammars/UnicodeEscape.java
@@ -0,0 +1,32 @@
+package com.puppycrawl.tools.checkstyle.grammars;
+
+/**
+ * Input for unicode escapes.
+ */
+public class UnicodeEscape
+{
+    char a = '\u005cr';
+    char b = '\u005cn';
+    char c = '\u005ct';
+    char d = '\uuuu005cn';
+    char e = '\u005c\u005c';
+    char f = '\u005c'';
+    char g = '"';
+    String h = "\u005c"";
+    String i = "'";
+    char j = '\"';
+    String k = "\'";
+    char l = '\u005C'';
+    char m = '\uABCD';
+    char n = '\u00AB';
+    char o = '\u005B';
+    char p = '\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005cr'; // Tests the lookahead
+    char q = '\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu005D';
+    
+    char wtf1 = '\u005c\u005c'; // This is a legal backslash
+    String wtf2 = "\\u005c";    // = "\u005c", with a single backslash, and != a backslash!
+                                // There is an ambiguity in the grammar, the interpretation is done as "\\" + "u005c"
+    //char wtf3 = '\\u005c';    // This is therefore, illegal
+
+    //char z = '\u005cu005c'; /* This is illegal */
+}