1 files changed, 50 insertions, 0 deletions
diff --git a/src/udev/test-udev-node.c b/src/udev/test-udev-node.c
new file mode 100644
index 0000000..b5eaa0d
--- /dev/null
+++ b/src/udev/test-udev-node.c
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "tests.h"
+#include "udev-node.h"
+
+static void test_udev_node_escape_path_one(const char *path, const char *expected) {
+        char buf[NAME_MAX+1];
+        size_t r;
+
+        r = udev_node_escape_path(path, buf, sizeof buf);
+        log_debug("udev_node_escape_path(%s) -> %s (expected: %s)", path, buf, expected);
+        assert_se(r == strlen(expected));
+        assert_se(streq(buf, expected));
+}
+
+TEST(udev_node_escape_path) {
+        char a[NAME_MAX+1], b[NAME_MAX+1];
+
+        test_udev_node_escape_path_one("/disk/by-id/nvme-eui.1922908022470001001b448b44ccb9d6", "\\x2fdisk\\x2fby-id\\x2fnvme-eui.1922908022470001001b448b44ccb9d6");
+        test_udev_node_escape_path_one("/disk/by-id/nvme-eui.1922908022470001001b448b44ccb9d6-part1", "\\x2fdisk\\x2fby-id\\x2fnvme-eui.1922908022470001001b448b44ccb9d6-part1");
+        test_udev_node_escape_path_one("/disk/by-id/nvme-eui.1922908022470001001b448b44ccb9d6-part2", "\\x2fdisk\\x2fby-id\\x2fnvme-eui.1922908022470001001b448b44ccb9d6-part2");
+        test_udev_node_escape_path_one("/disk/by-id/nvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247", "\\x2fdisk\\x2fby-id\\x2fnvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247");
+        test_udev_node_escape_path_one("/disk/by-id/nvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247-part1", "\\x2fdisk\\x2fby-id\\x2fnvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247-part1");
+        test_udev_node_escape_path_one("/disk/by-id/nvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247-part2", "\\x2fdisk\\x2fby-id\\x2fnvme-WDC_PC_SN720_SDAQNTW-512G-1001_192290802247-part2");
+        test_udev_node_escape_path_one("/disk/by-id/usb-Generic-_SD_MMC_20120501030900000-0:0", "\\x2fdisk\\x2fby-id\\x2fusb-Generic-_SD_MMC_20120501030900000-0:0");
+
+        memset(a, 'a', sizeof(a) - 1);
+        memcpy(a, "/disk/by-id/", strlen("/disk/by-id/"));
+        char_array_0(a);
+
+        memset(b, 'a', sizeof(b) - 1);
+        memcpy(b, "\\x2fdisk\\x2fby-id\\x2f", strlen("\\x2fdisk\\x2fby-id\\x2f"));
+        strcpy(b + sizeof(b) - 12, "N3YhcCqFeID");
+
+        test_udev_node_escape_path_one(a, b);
+
+        strcpy(a + sizeof(a) - 12 - 9, "N3YhcCqFeID");
+        strcpy(b + sizeof(b) - 12, "L1oK9iKWdmi");
+        test_udev_node_escape_path_one(a, b);
+
+        strcpy(a + sizeof(a) - 12 - 9, "a");
+        strcpy(b + sizeof(b) - 12, "A7oaHBRuuZq");
+        test_udev_node_escape_path_one(a, b);
+
+        a[sizeof(a) - 12 - 9] = '\0';
+        b[sizeof(a) - 12] = '\0';
+        test_udev_node_escape_path_one(a, b);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);