4 files changed, 62 insertions, 0 deletions
diff --git a/test/test-chroot-symlink.c b/test/test-chroot-symlink.c
new file mode 100644
index 0000000..469cb49
--- /dev/null
+++ b/test/test-chroot-symlink.c
@@ -0,0 +1,28 @@
+/*
+ * Test that stat'ing absolute/relative symlinks in a chroot environment works
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+#define _GNU_SOURCE
+
+#include <unistd.h>
+#include <sys/stat.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+    struct stat buf;
+
+    if (argc != 2) {
+        perror("args");
+	return 2;
+    }
+    if (chroot(argv[1]) == -1) {
+        perror("chroot");
+        return 1;
+    }
+    if (stat("symlink", &buf) == -1) {
+        perror("stat symlink");
+        return 1;
+    }
+    return 0;
+}
diff --git a/test/test-chroot-symlink.sh b/test/test-chroot-symlink.sh
new file mode 100755
index 0000000..91092c1
--- /dev/null
+++ b/test/test-chroot-symlink.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# Test that stat'ing absolute/relative symlinks in a chroot environment works
+# SPDX-License-Identifier: LGPL-2.1-only
+#
+
+set -e
+
+touch symlink_target
+trap "rm -f symlink_target symlink" 0
+
+# Absolute symlink
+ln -s /symlink_target symlink
+./test/test-chroot-symlink `pwd`
+rm symlink
+
+# Relative symlink
+ln -s symlink_target symlink
+./test/test-chroot-symlink `pwd`
diff --git a/test/test-relative-from-root.sh b/test/test-relative-from-root.sh
new file mode 100755
index 0000000..e2c230e
--- /dev/null
+++ b/test/test-relative-from-root.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+# pseudo had a bug that made it abort() when looking up a relative path from
+# base "/", such as by openat(dirfd_of_root, "foo/bar") or when cwd is /. It
+# tried to look up base+"/"+path = "//foo/bar", which is wrong.
+
+set -e
+
+touch f1
+relative_pwd=${PWD#/}
+
+cd /
+cat "$relative_pwd/f1"
+
+rm "$relative_pwd/f1"
diff --git a/test/test-umask.sh b/test/test-umask.sh
index e4e366b..e09fdbf 100755
--- a/test/test-umask.sh
+++ b/test/test-umask.sh
@@ -35,3 +35,4 @@ case $(mode b) in
 *)	exit 1;;
 esac
 
+rm a b