Add Pepper API tests for chrome.socket.

chrome/browser/extensions/api/socket/socket_apitest.cc

Index: chrome/browser/extensions/api/socket/socket_apitest.cc
diff --git a/chrome/browser/extensions/api/socket/socket_apitest.cc b/chrome/browser/extensions/api/socket/socket_apitest.cc
index 7921ce9ce97a4dbb44703dd6c2c8496cd2b97f63..697d83b20a66821a23cd7f7002594b5f371fba69 100644
--- a/chrome/browser/extensions/api/socket/socket_apitest.cc
+++ b/chrome/browser/extensions/api/socket/socket_apitest.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/memory/ref_counted.h"
+#include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/api/dns/host_resolver_wrapper.h"
 #include "chrome/browser/extensions/api/dns/mock_host_resolver_creator.h"
@@ -12,6 +13,8 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/extensions/application_launch.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ -62,6 +65,46 @@ class SocketApiTest : public ExtensionApiTest {
   scoped_refptr<extensions::MockHostResolverCreator> resolver_creator_;
 };
 
+#if !defined(DISABLE_NACL)
+// TODO(yzshen): Build testing framework for all extensions APIs in Pepper. And
+// move these Pepper API tests there.
+class SocketPpapiTest : public SocketApiTest {
+ public:
+  SocketPpapiTest() {
+  }
+  virtual ~SocketPpapiTest() {
+  }
+
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+    SocketApiTest::SetUpCommandLine(command_line);
+    // TODO(yzshen): It is better to use switches::kEnablePepperTesting.
+    // However, that requires adding a new DEPS entry. Considering that we are
+    // going to move the Pepper API tests to a new place, use a string literal
+    // for now.
+    command_line->AppendSwitch("enable-pepper-testing");
+
+    PathService::Get(chrome::DIR_GEN_TEST_DATA, &app_dir_);
+    app_dir_ = app_dir_.AppendASCII(
+        "chrome/test/data/extensions/api_test/socket/ppapi/newlib");
+  }
+
+ protected:
+  void LaunchTestingApp() {
+    const Extension* extension = LoadExtension(app_dir_);
+    ASSERT_TRUE(extension);
+
+    chrome::AppLaunchParams params(browser()->profile(), extension,
+                                   extension_misc::LAUNCH_NONE,
+                                   NEW_WINDOW);
+    params.command_line = CommandLine::ForCurrentProcess();
+    chrome::OpenApplication(params);
+  }
+
+ private:
+  base::FilePath app_dir_;
+};
+#endif
+
 }  // namespace
 
 IN_PROC_BROWSER_TEST_F(SocketApiTest, SocketUDPCreateGood) {
@@ -199,3 +242,75 @@ IN_PROC_BROWSER_TEST_F(SocketApiTest, SocketTCPServerUnbindOnUnload) {
       << message_;
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
+
+#if !defined(DISABLE_NACL)
+IN_PROC_BROWSER_TEST_F(SocketPpapiTest, UDP) {
+  scoped_ptr<net::TestServer> test_server(
+      new net::TestServer(net::TestServer::TYPE_UDP_ECHO,
+                          net::TestServer::kLocalhost,
+                          base::FilePath(FILE_PATH_LITERAL("net/data"))));
+  EXPECT_TRUE(test_server->Start());
+
+  net::HostPortPair host_port_pair = test_server->host_port_pair();
+  int port = host_port_pair.port();
+  ASSERT_TRUE(port > 0);
+
+  // Test that sendTo() is properly resolving hostnames.
+  host_port_pair.set_host("LOCALhost");
+
+  ResultCatcher catcher;
+  catcher.RestrictToProfile(browser()->profile());
+
+  ExtensionTestMessageListener listener("info_please", true);
+
+  LaunchTestingApp();
+
+  EXPECT_TRUE(listener.WaitUntilSatisfied());
+  listener.Reply(
+      base::StringPrintf("udp:%s:%d", host_port_pair.host().c_str(), port));
+
+  EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
+}
+
+IN_PROC_BROWSER_TEST_F(SocketPpapiTest, TCP) {
+  scoped_ptr<net::TestServer> test_server(
+      new net::TestServer(net::TestServer::TYPE_TCP_ECHO,
+                          net::TestServer::kLocalhost,
+                          base::FilePath(FILE_PATH_LITERAL("net/data"))));
+  EXPECT_TRUE(test_server->Start());
+
+  net::HostPortPair host_port_pair = test_server->host_port_pair();
+  int port = host_port_pair.port();
+  ASSERT_TRUE(port > 0);
+
+  // Test that connect() is properly resolving hostnames.
+  host_port_pair.set_host("lOcAlHoSt");
+
+  ResultCatcher catcher;
+  catcher.RestrictToProfile(browser()->profile());
+
+  ExtensionTestMessageListener listener("info_please", true);
+
+  LaunchTestingApp();
+
+  EXPECT_TRUE(listener.WaitUntilSatisfied());
+  listener.Reply(
+      base::StringPrintf("tcp:%s:%d", host_port_pair.host().c_str(), port));
+
+  EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
+}
+
+IN_PROC_BROWSER_TEST_F(SocketPpapiTest, TCPServer) {
+  ResultCatcher catcher;
+  catcher.RestrictToProfile(browser()->profile());
+  ExtensionTestMessageListener listener("info_please", true);
+
+  LaunchTestingApp();
+
+  EXPECT_TRUE(listener.WaitUntilSatisfied());
+  listener.Reply(
+      base::StringPrintf("tcp_server:%s:%d", kHostname.c_str(), kPort));
+
+  EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
+}
+#endif