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-rw-r--r--examples/Shared_Memory/test_MM.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/examples/Shared_Memory/test_MM.cpp b/examples/Shared_Memory/test_MM.cpp
new file mode 100644
index 00000000000..8cb304c8ac2
--- /dev/null
+++ b/examples/Shared_Memory/test_MM.cpp
@@ -0,0 +1,63 @@
+#include "ace/Log_Msg.h"
+// @(#)test_MM.cpp 1.1 10/18/96
+
+#include "ace/Shared_Memory_MM.h"
+
+#define SHMSZ 27
+char shm_key[] = "/tmp/fooXXXXXX";
+
+static void
+client (void)
+{
+ ACE_Shared_Memory *shm_client = new ACE_Shared_Memory_MM (shm_key);
+ char *shm = (char *) shm_client->malloc ();
+
+ for (char *s = shm; *s != '\0'; s++)
+ putchar (*s);
+
+ putchar ('\n');
+ *shm = '*';
+}
+
+static void
+server (void)
+{
+ ACE_Shared_Memory *shm_server = new ACE_Shared_Memory_MM (shm_key, SHMSZ);
+ char *shm = (char *) shm_server->malloc ();
+ char *s = shm;
+
+ for (char c = 'a'; c <= 'z'; c++)
+ *s++ = c;
+
+ *s = '\0';
+
+ // Perform a busy wait (ugh)
+ while (*shm != '*')
+ ACE_OS::sleep (1);
+
+ if (shm_server->remove () < 0)
+ ACE_ERROR ((LM_ERROR, "%p\n", "remove"));
+ ACE_OS::unlink (shm_key);
+}
+
+int
+main (int, char *[])
+{
+ if (ACE_OS::mktemp (shm_key) == 0 || (ACE_OS::unlink (shm_key) == -1 && errno == EPERM))
+ ACE_ERROR_RETURN ((LM_ERROR, "%p\n", shm_key), 1);
+
+ switch (ACE_OS::fork ())
+ {
+ case -1:
+ ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "fork"), 1);
+ case 0:
+ ACE_OS::sleep (1);
+ client ();
+ break;
+ default:
+ server ();
+ break;
+ }
+ return 0;
+}
+