Adding support for String.format function

regression/strings-smoke-tests/java_format/test.desc

@@ -0,0 +1,8 @@
+CORE
+test.class
+--refine-strings --string-max-length 20
+^EXIT=10$
+^SIGNAL=0$
+^\[.*assertion.1\].* line 6.* SUCCESS$
+^\[.*assertion.2\].* line 7.* FAILURE$
+--

regression/strings-smoke-tests/java_format/test.java

@@ -0,0 +1,10 @@
+public class test
+{
+    public static String main()
+    {
+        String s = String.format("foo %s", "bar");
+        assert(s.equals("foo bar"));
+        assert(!s.equals("foo bar"));
+        return s;
+    }
+}

regression/strings-smoke-tests/java_format2/test.desc

@@ -0,0 +1,8 @@
+CORE
+test.class
+--refine-strings --string-max-length 20
+^EXIT=10$
+^SIGNAL=0$
+^\[.*assertion.1\].* line 6.* SUCCESS$
+^\[.*assertion.2\].* line 7.* FAILURE$
+--

regression/strings-smoke-tests/java_format2/test.java

@@ -0,0 +1,10 @@
+public class test
+{
+    public static String main(String str)
+    {
+        String s = String.format("foo %s", str);
+        assert(s.equals("foo ".concat(str)));
+        assert(!s.equals("foo ".concat(str)));
+        return s;
+    }
+}

regression/strings-smoke-tests/java_format3/test.desc

@@ -0,0 +1,8 @@
+CORE
+test.class
+--refine-strings --string-max-length 20
+^EXIT=10$
+^SIGNAL=0$
+^\[.*assertion.1\].* line 7.* SUCCESS$
+^\[.*assertion.2\].* line 9.* FAILURE$
+--

regression/strings-smoke-tests/java_format3/test.java

@@ -0,0 +1,12 @@
+public class test
+{
+    public static String main(int i)
+    {
+        String s = String.format("%3$sar", "a", "r", "b");
+        if(i==0)
+            assert(s.equals("bar"));
+        else
+            assert(!s.equals("bar"));
+        return s;
+    }
+}

regression/strings-smoke-tests/java_format4/test.desc

@@ -0,0 +1,8 @@
+KNOWNBUG
+test.class
+--refine-strings --string-max-length 20
+^EXIT=10$
+^SIGNAL=0$
+^\[.*assertion.1\].* line 8.* SUCCESS$
+^\[.*assertion.2\].* line 13.* FAILURE$
+--

regression/strings-smoke-tests/java_format4/test.java

@@ -0,0 +1,17 @@
+public class test
+{
+    public static String main(String str)
+    {
+        try
+        {
+            String s = String.format("%s %s", "a");
+            assert(false);
+            return s;
+        }
+        catch(java.util.IllegalFormatException e)
+        {
+            assert(false);
+            return str;
+        }
+    }
+}

regression/strings-smoke-tests/java_format5/test.desc

@@ -0,0 +1,8 @@
+THOROUGH
+test.class
+--refine-strings --string-max-length 20
+^EXIT=10$
+^SIGNAL=0$
+^\[.*assertion.1\].* line 7.* SUCCESS$
+^\[.*assertion.2\].* line 9.* FAILURE$
+--

regression/strings-smoke-tests/java_format5/test.java

@@ -0,0 +1,12 @@
+public class test
+{
+    public static String main(boolean b)
+    {
+        String s = String.format("%s%s%s%s%s%s%s%s", "a", "b", "c", "d", "e", "f", "g", "h");
+        if(b)
+            assert(s.equals("abcdefgh"));
+        else
+            assert(!s.equals("abcdefgh"));
+        return s;
+    }
+}