[PATCH xorg-gtest 02/16] xserver: add WaitForConnections()

Peter Hutterer peter.hutterer at who-t.net
Mon Jul 2 23:44:43 PDT 2012


Moved from Environment to XServer class

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 include/xorg/gtest/xorg-gtest-xserver.h |    5 +++++
 src/environment.cpp                     |   34 +-----------------------------
 src/xserver.cpp                         |   35 +++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 33 deletions(-)

diff --git a/include/xorg/gtest/xorg-gtest-xserver.h b/include/xorg/gtest/xorg-gtest-xserver.h
index 78f72ce..c62970d 100644
--- a/include/xorg/gtest/xorg-gtest-xserver.h
+++ b/include/xorg/gtest/xorg-gtest-xserver.h
@@ -47,6 +47,11 @@ class XServer : public xorg::testing::Process {
     XServer();
 
     /**
+     * Waits until this server is ready to take connections.
+     */
+    void WaitForConnections(void);
+
+    /**
      * @param [in] display_number The display number the server runs on
      */
     void SetDisplayNumber(unsigned int display_number);
diff --git a/src/environment.cpp b/src/environment.cpp
index 43e1e70..5e7a156 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -147,42 +147,10 @@ void xorg::testing::Environment::SetUp() {
                     "-logfile", d_->path_to_log_file.c_str(),
                     "-config", d_->path_to_conf.c_str(),
                     NULL);
-
   d_->server.SetDisplayNumber(d_->display);
+  d_->server.WaitForConnections();
 
   Process::SetEnv("DISPLAY", display_string, true);
-
-  for (int i = 0; i < 10; ++i) {
-    test_display = XOpenDisplay(NULL);
-
-    if (test_display) {
-      XCloseDisplay(test_display);
-      return;
-    }
-
-    int status;
-    int pid = waitpid(d_->server.Pid(), &status, WNOHANG);
-    if (pid == d_->server.Pid()) {
-      std::string message;
-      message += "X server failed to start on display ";
-      message += display_string;
-      message += ". Ensure that the \"dummy\" video driver is installed.\n"
-                 "If the X.org server is older than 1.12, "
-                 "tests will need to be run as root.\nCheck ";
-      message += d_->path_to_log_file;
-      message += " for any errors";
-      throw std::runtime_error(message);
-    } else if (pid == 0) {
-      sleep(1); /* Give the dummy X server some time to start */
-    } else if (pid == -1) {
-      throw std::runtime_error("Could not get status of dummy X server "
-                               "process");
-    } else {
-      throw std::runtime_error("Invalid child PID returned by Process::Wait()");
-    }
-  }
-
-  throw std::runtime_error("Unable to open connection to dummy X server");
 }
 
 void xorg::testing::Environment::TearDown() {
diff --git a/src/xserver.cpp b/src/xserver.cpp
index 28130d7..ba847f1 100644
--- a/src/xserver.cpp
+++ b/src/xserver.cpp
@@ -41,6 +41,7 @@
 #include <stdexcept>
 #include <vector>
 
+#include <X11/Xlib.h>
 #include <X11/extensions/XInput2.h>
 
 struct xorg::testing::XServer::Private {
@@ -190,3 +191,37 @@ bool xorg::testing::XServer::WaitForDevice(::Display *display, const std::string
 
     return false;
 }
+
+void xorg::testing::XServer::WaitForConnections(void) {
+  for (int i = 0; i < 10; ++i) {
+    Display *test_display = XOpenDisplay(GetDisplayString());
+
+    if (test_display) {
+      XCloseDisplay(test_display);
+      return;
+    }
+
+    int status;
+    int pid = waitpid(Pid(), &status, WNOHANG);
+    if (pid == Pid()) {
+      std::string message;
+      message += "X server failed to start on display ";
+      message +=  GetDisplayString();
+      message += ". Ensure that the \"dummy\" video driver is installed.\n"
+                 "If the X.org server is older than 1.12, "
+                 "tests will need to be run as root.\nCheck ";
+      //message += d_->path_to_log_file;
+      message += " for any errors";
+      throw std::runtime_error(message);
+    } else if (pid == 0) {
+      sleep(1); /* Give the dummy X server some time to start */
+    } else if (pid == -1) {
+      throw std::runtime_error("Could not get status of dummy X server "
+                               "process");
+    } else {
+      throw std::runtime_error("Invalid child PID returned by Process::Wait()");
+    }
+  }
+
+  throw std::runtime_error("Unable to open connection to dummy X server");
+}
-- 
1.7.10.4



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