test: add tests for udev_node_escape_path()

diff --git a/src/udev/meson.build b/src/udev/meson.build
index 53787fa1255d3ec907addd5e4a6e8ce9c456743c..4e80f9bfd715dc78c5d26615f8103e83e497d32e 100644 (file)
--- a/src/udev/meson.build
+++ b/src/udev/meson.build
@@ -200,6 +200,12 @@ tests += [
          [threads,
           libacl]],
 
+        [['src/udev/test-udev-node.c'],
+         [libudevd_core,
+          libshared],
+         [threads,
+          libacl]],
+
         [['src/udev/test-udev-builtin.c'],
          [libudevd_core,
           libshared],

diff --git a/src/udev/test-udev-node.c b/src/udev/test-udev-node.c
new file mode 100644 (file)
index 0000000..fe3dd43
--- /dev/null
+++ b/src/udev/test-udev-node.c
@@ -0,0 +1,44 @@
+/* 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));
+}
+
+static void test_udev_node_escape_path(void) {
+        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);
+}
+
+int main(int argc, char *argv[]) {
+        test_setup_logging(LOG_INFO);
+
+        test_udev_node_escape_path();
+
+        return 0;
+}