1 files changed, 38 insertions, 0 deletions
diff --git a/tests/producer.c b/tests/producer.c
new file mode 100644
index 0000000..f1a568d
--- /dev/null
+++ b/tests/producer.c
@@ -0,0 +1,38 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <semaphore.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <assert.h>
+
+#include "semconfig.h"
+
+sem_t *mysem = NULL, *mycnt = NULL;
+pid_t child;
+
+
+int main(int argc, char **argv) {
+  int semval = 10;
+
+  if (argc == 2) {
+    semval = atoi(argv[1]);
+  }
+
+  if ( (mysem = sem_open(TESTSEM, O_CREAT, S_IRUSR | S_IWUSR, 0)) != NULL &&
+         (mycnt = sem_open(CNTSEM, O_CREAT, S_IRUSR | S_IWUSR, semval)) != NULL ) {
+    while (semval-- >= 0) {
+      usleep(250);
+      printf("producer: +1");
+      assert( sem_post(mysem) == 0 );
+      printf("remaining: %d\n", semval);
+    }
+    assert( sem_close(mysem) == 0 && sem_close(mycnt) == 0 );
+  } else {
+    exit(1);
+  }
+  exit(0);
+}
+