1 files changed, 49 insertions, 0 deletions
diff --git a/tests/testtools.cc b/tests/testtools.cc
new file mode 100644
index 0000000..175f482
--- /dev/null
+++ b/tests/testtools.cc
@@ -0,0 +1,49 @@
+#include "testtools.hh"
+#include "common/tools.hh"
+
+#include <unistd.h>
+
+using namespace rtfl::tools;
+
+namespace rtfl {
+
+namespace tests {
+
+int openPipe (const char *command)
+{
+   int pipefd[2];
+
+   if (pipe (pipefd) == -1)
+      syserr ("pipe failed");
+
+   switch (fork ()) {
+   case -1:
+      syserr ("fork failed");
+      break;
+      
+   case 0:
+      if (close (pipefd[0]) == -1)
+         syserr ("close(%d) failed", pipefd[0]);
+      if (close (1) == -1)
+         syserr ("close(%d) failed", 1);
+      if (dup2 (pipefd[1], 1) == -1)
+         syserr ("dup2(%d, %d) failed", pipefd[1], 1);
+      if (close (pipefd[1]) == -1)
+         syserr ("close(%d) failed", pipefd[1]);
+      execlp ("sh", "sh", "-c", command, NULL);
+      syserr ("exec(\"%s\", \"%s\", \"%s\", \"%s\", NULL) failed",
+              "sh", "sh", "-c", command);
+      break;
+
+   default:
+      if (close (pipefd[1]) == -1)
+         syserr ("close(%d) failed", pipefd[1]);
+      return pipefd[0];
+   }
+
+   return -1;        
+}
+
+} // namespace tests
+   
+} // namespace rtfl