Add regress for environ and __progname vs load-time .init functions

1 files changed, 31 insertions, 0 deletions

diff --git a/regress/libexec/ld.so/init-env/prog/prog.c b/regress/libexec/ld.so/init-env/prog/prog.c
new file mode 100644
index 00000000000..c7d1f9ded26
--- /dev/null
+++ b/regress/libexec/ld.so/init-env/prog/prog.c
@@ -0,0 +1,31 @@
+/*
+ * Public Domain 2016 Philip Guenther <guenther@openbsd.org>
+ *
+ * $OpenBSD: prog.c,v 1.1 2016/03/20 05:13:22 guenther Exp $
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+extern char **environ;
+
+int
+main(int argc, char **argv, char **env)
+{
+	int ret = 0;
+
+	if (env == environ)
+		printf("OK: main's 3rd arg == environ\n");
+	else {
+		ret = 1;
+		printf("FAILED: main's 3rd arg isn't environ\n");
+	}
+	if (getenv("INIT_ENV_REGRESS_TEST") != NULL)
+		printf("OK: env var set by .so init function set\n");
+	else {
+		ret = 1;
+		printf("FAILED: env var set by .so init function not set\n");
+	}
+
+	return ret;
+}