there's all the signed-int parsers working

src/bindings/php/Tests/Int16Test.php

@@ -0,0 +1,30 @@
+<?php
+
+include_once 'hammer.php';
+
+class Int16Test extends PHPUnit_Framework_TestCase 
+{
+    protected $parser;
+
+    protected function setUp() 
+    {
+        $this->parser = h_int16();
+    }
+    public function testNegative() 
+    {
+        $result = h_parse($this->parser, "\xfe\x00");
+        $this->assertEquals(-0x200, $result);
+    }     
+    public function testPositive() {
+        $result = h_parse($this->parser, "\x02\x00");
+        $this->assertEquals(0x200, $result);
+    }
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "\xfe");
+        $this->assertEquals(NULL, $result);
+        $result = h_parse($this->parser, "\x02");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>

src/bindings/php/Tests/Int32Test.php

@@ -0,0 +1,31 @@
+<?php
+
+include_once 'hammer.php';
+
+class Int32Test extends PHPUnit_Framework_TestCase 
+{
+    protected $parser;
+
+    protected function setUp() 
+    {
+        $this->parser = h_int32();
+    }
+    public function testNegative() 
+    {
+        $result = h_parse($this->parser, "\xff\xfe\x00\x00");
+        $this->assertEquals(-0x20000, $result);
+    }     
+    public function testPositive() 
+    {
+        $result = h_parse($this->parser, "\x00\x02\x00\x00");
+        $this->assertEquals(0x20000, $result);
+    }
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "\xff\xfe\x00");
+        $this->assertEquals(NULL, $result);
+        $result = h_parse($this->parser, "\x00\x02\x00");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>

src/bindings/php/Tests/Int64Test.php

@@ -0,0 +1,24 @@
+<?php
+
+include_once 'hammer.php';
+
+class Int64Test extends PHPUnit_Framework_TestCase 
+{
+    protected $parser;
+
+    protected function setUp() 
+    {
+        $this->parser = h_int64();
+    }
+    public function testSuccess() 
+    {
+        $result = h_parse($this->parser, "\xff\xff\xff\xfe\x00\x00\x00\x00");
+        $this->assertEquals(-0x200000000, $result);
+    }     
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "\xff\xff\xff\xfe\x00\x00\x00");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>

src/bindings/php/Tests/Int8Test.php

@@ -0,0 +1,24 @@
+<?php
+
+include_once 'hammer.php';
+
+class Int8Test extends PHPUnit_Framework_TestCase 
+{
+    protected $parser;
+
+    protected function setUp() 
+    {
+        $this->parser = h_int8();
+    }
+    public function testSuccess() 
+    {
+        $result = h_parse($this->parser, "\x88");
+        $this->assertEquals(-0x78, $result);
+    }     
+    public function testFailure()
+    {
+        $result = h_parse($this->parser, "");
+        $this->assertEquals(NULL, $result);
+    }
+}
+?>