1 files changed, 35 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/hello_world/main.c b/packages/Python/lldbsuite/test/python_api/hello_world/main.c
new file mode 100644
index 000000000000..31a041ede741
--- /dev/null
+++ b/packages/Python/lldbsuite/test/python_api/hello_world/main.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+#if defined(__linux__)
+#include <sys/prctl.h>
+#endif
+
+int main(int argc, char const *argv[]) {
+
+#if defined(__linux__)
+    // Immediately enable any ptracer so that we can allow the stub attach
+    // operation to succeed.  Some Linux kernels are locked down so that
+    // only an ancestor process can be a ptracer of a process.  This disables that
+    // restriction.  Without it, attach-related stub tests will fail.
+#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY)
+    int prctl_result;
+
+    // For now we execute on best effort basis.  If this fails for
+    // some reason, so be it.
+    prctl_result = prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
+    (void) prctl_result;
+#endif
+#endif
+
+    printf("Hello world.\n"); // Set break point at this line.
+    if (argc == 1)
+        return 0;
+
+    // Waiting to be attached by the debugger, otherwise.
+    char line[100];
+    while (fgets(line, sizeof(line), stdin)) { // Waiting to be attached...
+        printf("input line=>%s\n", line);
+    }
+
+    printf("Exiting now\n");
+}