add several test cases

config.m4

@@ -1,5 +1,13 @@
 PHP_ARG_ENABLE(uv, Whether to enable the "uv" extension,
-    [ --enable-uv     Enable "uv" extension support])
+[  --enable-uv     Enable "uv" extension support])
+
+if test -z "$PHP_DEBUG"; then
+    AC_ARG_ENABLE(debug,
+    [  --enable-debug          compile with debugging symbols],[
+        PHP_DEBUG=$enableval
+    ],[    PHP_DEBUG=no
+    ])
+fi
 
 if test $PHP_UV != "no"; then
     PHP_NEW_EXTENSION(uv, php_uv.c uv.c, $ext_shared)
@@ -8,6 +16,10 @@ if test $PHP_UV != "no"; then
  
     CFLAGS=" -g -O0 -Wunused-variable -Wpointer-sign -Wimplicit-function-declaration -Wl,libuv/uv.a"
 
+    dnl if test $PHP_DEBUG != "no"; then
+    dnl    CFLAGS="$CFLAGS -DPHP_UV_DEBUG=1"
+    dnl fi
+
     case $host in
         *darwin*)
             dnl these macro does not work. why?

php_uv.c

@@ -20,7 +20,7 @@
 #include "php_uv.h"
 
 #ifndef PHP_UV_DEBUG
-#define PHP_UV_DEBUG 1
+#define PHP_UV_DEBUG 0
 #endif
 
 extern void php_uv_init(TSRMLS_D);
@@ -2972,7 +2972,8 @@ struct sockaddr_in {
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto array uv_loadavg(void)
+*/
 PHP_FUNCTION(uv_loadavg)
 {
 	zval *retval;
@@ -2990,19 +2991,16 @@ PHP_FUNCTION(uv_loadavg)
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto double uv_uptime(void)
+*/
 PHP_FUNCTION(uv_uptime)
 {
-	zval *retval;
 	uv_err_t error;
 	double uptime;
 
 	error = uv_uptime(&uptime);
 	
-	MAKE_STD_ZVAL(retval);
-	ZVAL_DOUBLE(retval, uptime);
-
-	RETURN_ZVAL(retval,0,1);
+	RETURN_DOUBLE(uptime);
 }
 /* }}} */
 
@@ -3020,35 +3018,39 @@ PHP_FUNCTION(uv_get_process_title)
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto long uv_get_free_memory(void)
+*/
 PHP_FUNCTION(uv_get_free_memory)
 {
 	RETURN_LONG(uv_get_free_memory());
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto long uv_get_total_memory(void)
+*/
 PHP_FUNCTION(uv_get_total_memory)
 {
 	RETURN_LONG(uv_get_total_memory());
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto long uv_hrtime(void)
+*/
 PHP_FUNCTION(uv_hrtime)
 {
-	/* TODO: check behavior */
+	/* TODO: is this correct? */
 	RETURN_LONG(uv_hrtime());
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto string uv_exepath(void)
+*/
 PHP_FUNCTION(uv_exepath)
 {
 	char buffer[1024] = {0};
-	size_t buffer_sz = sizeof(buffer);
+	size_t buffer_sz;
 	
-	/* TODO: check behavior */
+	buffer_sz = sizeof(buffer);
 	uv_exepath(buffer, &buffer_sz);
 	buffer[buffer_sz] = '\0';
 	
@@ -3070,7 +3072,8 @@ PHP_FUNCTION(uv_cwd)
 }
 /* }}} */
 
-/* {{{ */
+/* {{{ proto array uv_cpu_info(void)
+*/
 PHP_FUNCTION(uv_cpu_info)
 {
 	zval *retval;
@@ -3085,23 +3088,25 @@ PHP_FUNCTION(uv_cpu_info)
 		
 		for (i = 0; i < count; i++) {
 			zval *tmp, *times;
+
 			MAKE_STD_ZVAL(tmp);
-			array_init(tmp);
 			MAKE_STD_ZVAL(times);
+			array_init(tmp);
 			array_init(times);
 
 			add_assoc_string_ex(tmp, "model", sizeof("model"), cpus[i].model, 1);
 			add_assoc_long_ex(tmp,   "speed", sizeof("speed"), cpus[i].speed);
 
-			add_assoc_long_ex(times, "sys", sizeof("sys"), (size_t)cpus[i].cpu_times.sys);
-			add_assoc_long_ex(times, "user", sizeof("user"), (size_t)cpus[i].cpu_times.user);
-			add_assoc_long_ex(times, "idle", sizeof("idle"), (size_t)cpus[i].cpu_times.idle);
-			add_assoc_long_ex(times, "irq", sizeof("irq"), (size_t)cpus[i].cpu_times.irq);
-			add_assoc_long_ex(times, "nice", sizeof("nice"), (size_t)cpus[i].cpu_times.nice);
-			add_assoc_zval_ex(tmp,"times", sizeof("times"), times);
+			add_assoc_long_ex(times, "sys",   sizeof("sys"),  (size_t)cpus[i].cpu_times.sys);
+			add_assoc_long_ex(times, "user",  sizeof("user"), (size_t)cpus[i].cpu_times.user);
+			add_assoc_long_ex(times, "idle",  sizeof("idle"), (size_t)cpus[i].cpu_times.idle);
+			add_assoc_long_ex(times, "irq",   sizeof("irq"),  (size_t)cpus[i].cpu_times.irq);
+			add_assoc_long_ex(times, "nice",  sizeof("nice"), (size_t)cpus[i].cpu_times.nice);
+			add_assoc_zval_ex(tmp,   "times", sizeof("times"), times);
 
 			add_next_index_zval(retval,tmp);
 		}
+		
 		uv_free_cpu_info(cpus, count);
 		RETURN_ZVAL(retval,0,1);
 	}

tests/999-uv_cpu_info.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Check for uv_cpuinfo
+--FILE--
+<?php
+$cpuinfo = uv_cpu_info();
+
+$info = array_shift($cpuinfo);
+
+if (!isset($info["model"])) {
+  echo "FAILED: key `model` does not exist" . PHP_EOL;
+}
+if (!isset($info["speed"])) {
+  echo "FAILED: key `speed` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"])) {
+  echo "FAILED: key `times` does not exist" . PHP_EOL;
+}
+
+if (!isset($info["times"]["sys"])) {
+  echo "FAILED: key `times.sys` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["user"])) {
+  echo "FAILED: key `times.user` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["idle"])) {
+  echo "FAILED: key `times.idle` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["irq"])) {
+  echo "FAILED: key `times.irq` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["nice"])) {
+  echo "FAILED: key `times.nice` does not exist" . PHP_EOL;
+}
+
+--EXPECT--

tests/999-uv_cpuinfo.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Check for uv_cpu_info
+--FILE--
+<?php
+$cpuinfo = uv_cpu_info();
+
+$info = array_shift($cpuinfo);
+
+if (!isset($info["model"])) {
+  echo "FAILED: key `model` does not exist" . PHP_EOL;
+}
+if (!isset($info["speed"])) {
+  echo "FAILED: key `speed` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"])) {
+  echo "FAILED: key `times` does not exist" . PHP_EOL;
+}
+
+if (!isset($info["times"]["sys"])) {
+  echo "FAILED: key `times.sys` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["user"])) {
+  echo "FAILED: key `times.user` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["idle"])) {
+  echo "FAILED: key `times.idle` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["irq"])) {
+  echo "FAILED: key `times.irq` does not exist" . PHP_EOL;
+}
+if (!isset($info["times"]["nice"])) {
+  echo "FAILED: key `times.nice` does not exist" . PHP_EOL;
+}
+
+--EXPECT--

tests/999-uv_exepath.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Check for uv_exepath
+--FILE--
+<?php
+$path = uv_exepath();
+
+echo (int)preg_match("/php/",$path,$match);
+--EXPECT--
+1

tests/999-uv_get_free_memory.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Check for uv_get_free_memory
+--FILE--
+<?php
+$free = uv_get_free_memory();
+
+echo (int)is_int($free);
+--EXPECT--
+1

tests/999-uv_get_total_memory.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Check for uv_get_total_memory
+--FILE--
+<?php
+$free = uv_get_total_memory();
+
+echo (int)is_int($free);
+--EXPECT--
+1

tests/999-uv_hrtime.phpt

@@ -0,0 +1,8 @@
+--TEST--
+Check for uv_hrtime
+--FILE--
+<?php
+/* is this correct ?*/
+$hrtime = uv_hrtime();
+
+--EXPECT--

tests/999-uv_loadavg.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Check for uv_loadavg
+--FILE--
+<?php
+$avg = uv_loadavg();
+
+echo "count: " . count($avg) . PHP_EOL;
+echo (int)is_float($avg[0]) . PHP_EOL;
+echo (int)is_float($avg[1]) . PHP_EOL;
+echo (int)is_float($avg[2]) . PHP_EOL;
+--EXPECT--
+count: 3
+1
+1
+1

tests/999-uv_uptime.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Check for uv_uptime
+--FILE--
+<?php
+$uptime = uv_uptime();
+
+echo (int)is_float($uptime);
+--EXPECT--
+1