Created student weenix repository

1 files changed, 19 insertions, 0 deletions

diff --git a/user/usr/bin/tests/forktest.c b/user/usr/bin/tests/forktest.c
new file mode 100644
index 0000000..6e1475e
--- /dev/null
+++ b/user/usr/bin/tests/forktest.c
@@ -0,0 +1,19 @@
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+    printf("pid %d: Entering forktest\n", getpid());
+    int pid = fork();
+    printf("pid %d: Fork returned %d\n", getpid(), pid);
+    printf("pid %d: About to enter waitpid\n", getpid());
+    int rc = waitpid(-1, 0, 0);
+    printf("pid %d: Waitpid returned %d\n", getpid(), rc);
+    if (rc == -1)
+    {
+        printf("pid %d: ERRNO = %d\n", getpid(), errno);
+    }
+    printf("pid %d: Exiting\n", getpid());
+    return 0;
+}