From 343ae349c3645c8ad6f80215ceaf685a5b975cc7 Mon Sep 17 00:00:00 2001
From: Iftikhar Ahmad <iftikhar.ahmad@gmail.com>
Date: Tue, 16 Oct 2012 14:36:11 +0500
Subject: Improving the test coverage for libpam-freerdp

---
 tests/mock_guest.c            | 71 +++++++++++++++++++++++++++++++++++++++++++
 tests/mock_guest.h            |  2 ++
 tests/test-freerdp-wrapper.cc |  2 ++
 3 files changed, 75 insertions(+)

(limited to 'tests')

diff --git a/tests/mock_guest.c b/tests/mock_guest.c
index 2cf04b3..8bf2c3a 100644
--- a/tests/mock_guest.c
+++ b/tests/mock_guest.c
@@ -9,6 +9,11 @@
 #include <errno.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdio.h>
 
 static struct passwd guest = { "guest",
 							   "password",
@@ -49,3 +54,69 @@ int chmod(const char *path, mode_t mode)
 int chown(const char *path, uid_t owner, gid_t group)
 { return 0; }
 
+int execvp(const char *file, char *const argv[])
+{
+	return 0;
+}
+/* wrap _exit, to make sure the gcov_exit function installed with atexit()
+   is really called to collect coverage statistics */
+void _exit (int exitcode)
+{
+	exit (exitcode);
+}
+
+
+#define BUFFER_SIZE  512
+
+/*Borrowed this code form socket-sucker.c in lightdm-remote-session-freerdp*/
+int
+socket_sucker ()
+{
+	int socket_fd = 0;
+	int servlen = 0;
+	struct sockaddr_un serv_addr;
+
+	bzero((char *)&serv_addr, sizeof(serv_addr));
+
+	const char * home = getenv("HOME");
+	if (home == NULL) {
+		return -1;
+	}
+
+	serv_addr.sun_family = AF_UNIX;
+	
+	int printsize = snprintf(serv_addr.sun_path, sizeof(serv_addr.sun_path) - 1, "%s/%s", home, ".freerdp-socket");
+	if (printsize > sizeof(serv_addr.sun_path) - 1 || printsize < 0) {
+		return -1;
+	}
+
+	servlen = strlen(serv_addr.sun_path) + sizeof(serv_addr.sun_family);
+
+	if ((socket_fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) {
+		return -1;
+	}
+
+	if (connect(socket_fd, (struct sockaddr *)&serv_addr, servlen) < 0) {
+		return -1;
+	}
+
+	char buffer[BUFFER_SIZE + 2];
+	int in = 0;
+	int out = 0;
+
+	in = read(socket_fd, buffer, BUFFER_SIZE);
+
+	if (in > 0) {
+		out = write(1, buffer, in);
+	}
+
+	close(socket_fd);
+
+	if (in > 0 && out > 0 && in == out) {
+		return 0;
+	} else {
+		return -1;
+	}
+}
+
+
diff --git a/tests/mock_guest.h b/tests/mock_guest.h
index c4179b9..2c17536 100644
--- a/tests/mock_guest.h
+++ b/tests/mock_guest.h
@@ -20,5 +20,7 @@ int setegid(gid_t gid);
 int seteuid(uid_t uid);
 int chmod(const char *path, mode_t mode);
 int chown(const char *path, uid_t owner, gid_t group);
+int execvp(const char *file, char *const argv[]);
+int socket_sucker();
 
 #endif
diff --git a/tests/test-freerdp-wrapper.cc b/tests/test-freerdp-wrapper.cc
index cfe86de..147682d 100644
--- a/tests/test-freerdp-wrapper.cc
+++ b/tests/test-freerdp-wrapper.cc
@@ -67,8 +67,10 @@ namespace {
 				 pam_sm_authenticate (pamh, 0, 0, argv));
 	  EXPECT_EQ (PAM_SUCCESS, 
 				 pam_sm_setcred (pamh, 0, 0, argv));
+	  
 	  EXPECT_EQ (PAM_SUCCESS, 
 				 pam_sm_open_session (pamh, 0, 0, argv));
+	  EXPECT_EQ(0, socket_sucker()); 
 	  EXPECT_EQ (PAM_SUCCESS, 
 				 pam_sm_close_session (pamh, 0, 0, argv));
   }
-- 
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