From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 26 Sep 2018 13:51:57 +0000 (+0900)
Subject: test: introduce test-udev-build-argv
X-Git-Tag: v240~630^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bd206af40242c62cbae708fa0405f083eb266720;p=thirdparty%2Fsystemd.git

test: introduce test-udev-build-argv

This intends to clarify the rule udev_build_argv() uses.
---

diff --git a/src/test/meson.build b/src/test/meson.build
index 21a8c3b12b9..7e603cf1c0d 100644
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -632,6 +632,18 @@ tests += [
           libacl],
          '', 'manual', '-DLOG_REALM=LOG_REALM_UDEV'],
 
+        [['src/test/test-udev-build-argv.c'],
+         [libudev_core,
+          libudev_static,
+          libsystemd_network,
+          libshared],
+         [threads,
+          librt,
+          libblkid,
+          libkmod,
+          libacl],
+         '', '', '-DLOG_REALM=LOG_REALM_UDEV'],
+
         [['src/test/test-id128.c'],
          [],
          []],
diff --git a/src/test/test-udev-build-argv.c b/src/test/test-udev-build-argv.c
new file mode 100644
index 00000000000..c71c706e2ef
--- /dev/null
+++ b/src/test/test-udev-build-argv.c
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "alloc-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "udev.h"
+
+static void test_udev_build_argv_one(const char *c) {
+        _cleanup_strv_free_ char **a = NULL;
+        _cleanup_free_ char *arg = NULL;
+        char *argv[128], **p;
+        int argc;
+        size_t i;
+
+        assert_se(a = strv_split_full(c, NULL, SPLIT_QUOTES | SPLIT_RELAX));
+
+        assert_se(arg = strdup(c));
+        assert_se(udev_build_argv(arg, &argc, argv) >= 0);
+
+        log_info("command: %s", c);
+
+        i = 0;
+        log_info("strv_split:");
+        STRV_FOREACH(p, a)
+                log_info("argv[%zu] = '%s'", i++, *p);
+
+        i = 0;
+        log_info("udev_build_argv:");
+        STRV_FOREACH(p, argv)
+                log_info("argv[%zu] = '%s'", i++, *p);
+
+        assert_se(strv_equal(argv, a));
+        assert_se(argc == (int) strv_length(a));
+
+}
+
+static void test_udev_build_argv(void) {
+        test_udev_build_argv_one("one   two   three");
+        test_udev_build_argv_one("one   'two   three '  \" four five \"  'aaa bbb  ");
+        test_udev_build_argv_one("/bin/echo -e \\101");
+        test_udev_build_argv_one("/bin/echo -n special-device");
+        test_udev_build_argv_one("/bin/echo -n special-device");
+        test_udev_build_argv_one("/bin/echo test");
+        test_udev_build_argv_one("/bin/echo -n test-%b");
+        test_udev_build_argv_one("/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9");
+        test_udev_build_argv_one("/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed  s/foo9/bar9/'");
+        test_udev_build_argv_one("/bin/echo -n 'foo3 foo4'   'foo5   foo6   foo7 foo8'");
+        test_udev_build_argv_one("/bin/sh -c 'printf %%s \\\"foo1 foo2\\\" | grep \\\"foo1 foo2\\\"'");
+        test_udev_build_argv_one("/bin/sh -c \\\"printf %%s 'foo1 foo2' | grep 'foo1 foo2'\\\"");
+        test_udev_build_argv_one("/bin/sh -c 'printf \\\"%%s %%s\\\" \\\"foo1 foo2\\\" \\\"foo3\\\"| grep \\\"foo1 foo2\\\"'");
+        test_udev_build_argv_one("/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9");
+        test_udev_build_argv_one("/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9");
+        test_udev_build_argv_one("/bin/echo -n foo");
+        test_udev_build_argv_one("/bin/echo -n usb-%b");
+        test_udev_build_argv_one("/bin/echo -n scsi-%b");
+        test_udev_build_argv_one("/bin/echo -n foo-%b");
+        test_udev_build_argv_one("/bin/echo test");
+        test_udev_build_argv_one("/bin/echo symlink test this");
+        test_udev_build_argv_one("/bin/echo symlink test this");
+        test_udev_build_argv_one("/bin/echo link test this");
+        test_udev_build_argv_one("/bin/echo -n node link1 link2");
+        test_udev_build_argv_one("/bin/echo -n node link1 link2 link3 link4");
+        test_udev_build_argv_one("/usr/bin/test -b %N");
+        test_udev_build_argv_one("/bin/echo -e name; (/usr/bin/badprogram)");
+        test_udev_build_argv_one("/bin/echo -e \\xc3\\xbcber");
+        test_udev_build_argv_one("/bin/echo -e \\xef\\xe8garbage");
+        test_udev_build_argv_one("/bin/echo 1 1 0400");
+        test_udev_build_argv_one("/bin/echo 0 0 0400letsdoabuffferoverflow0123456789012345789012345678901234567890");
+}
+
+int main(int argc, char *argv[]) {
+        test_setup_logging(LOG_DEBUG);
+
+        test_udev_build_argv();
+
+        return 0;
+}