From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/tests/posix/posix_spawn.c | 38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/mlibc/tests/posix/posix_spawn.c

(limited to 'lib/mlibc/tests/posix/posix_spawn.c')

diff --git a/lib/mlibc/tests/posix/posix_spawn.c b/lib/mlibc/tests/posix/posix_spawn.c
new file mode 100644
index 0000000..cc5ccff
--- /dev/null
+++ b/lib/mlibc/tests/posix/posix_spawn.c
@@ -0,0 +1,38 @@
+#include <stdlib.h>
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <unistd.h>
+#include <spawn.h>
+#include <sys/wait.h>
+
+extern char **environ;
+
+void run_cmd(char *cmd)
+{
+    pid_t pid;
+    char *argv[] = {"sh", "-c", cmd, NULL};
+    int status;
+    printf("Run command: %s\n", cmd);
+    status = posix_spawn(&pid, "/bin/sh", NULL, NULL, argv, environ);
+    if(status == 0) {
+        printf("Child pid: %i\n", pid);
+        if(waitpid(pid, &status, 0) != -1) {
+            printf("Child exited with status %i\n", status);
+        printf("Child exit status: %i\n", WEXITSTATUS(status));
+        assert(WEXITSTATUS(status) == 0);
+        } else {
+            perror("waitpid");
+        assert(0 == 1);
+        }
+    } else {
+        printf("posix_spawn: %s\n", strerror(status));
+    assert(0 == 1);
+    }
+}
+
+int main() {
+    run_cmd(":");
+    return 0;
+}
-- 
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