tests: add test-copy

3 files changed, 124 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 7d5f04dca3..23522eddd2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -159,6 +159,7 @@
 /test-compress-benchmark
 /test-condition-util
 /test-conf-files
+/test-copy
 /test-coredump-vacuum
 /test-daemon
 /test-date
diff --git a/Makefile.am b/Makefile.am
index 00465e8367..3f1ace0d6c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1360,7 +1360,8 @@ tests += \
 	test-condition-util \
 	test-uid-range \
 	test-bus-policy \
-	test-locale-util
+	test-locale-util \
+	test-copy
 
 EXTRA_DIST += \
 	test/a.service \
@@ -1510,6 +1511,12 @@ test_locale_util_SOURCES = \
 test_locale_util_LDADD = \
 	libsystemd-shared.la
 
+test_copy_SOURCES = \
+	src/test/test-copy.c
+
+test_copy_LDADD = \
+	libsystemd-shared.la
+
 test_condition_util_SOURCES = \
 	src/test/test-condition-util.c
 
diff --git a/src/test/test-copy.c b/src/test/test-copy.c
new file mode 100644
index 0000000000..6aa86a03be
--- /dev/null
+++ b/src/test/test-copy.c
@@ -0,0 +1,115 @@
+/***
+  This file is part of systemd
+
+  Copyright 2014 Ronny Chevalier
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <unistd.h>
+
+#include "copy.h"
+#include "path-util.h"
+#include "fileio.h"
+#include "mkdir.h"
+#include "strv.h"
+#include "macro.h"
+#include "util.h"
+
+static void test_copy_file(void) {
+        _cleanup_free_ char *buf = NULL;
+        char fn[] = "/tmp/test-copy_file.XXXXXX";
+        char fn_copy[] = "/tmp/test-copy_file.XXXXXX";
+        size_t sz = 0;
+        int fd;
+
+        fd = mkostemp_safe(fn, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        close(fd);
+
+        fd = mkostemp_safe(fn_copy, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        close(fd);
+
+        assert_se(write_string_file(fn, "foo bar bar bar foo") == 0);
+
+        assert_se(copy_file(fn, fn_copy, 0, 0644) == 0);
+
+        assert_se(read_full_file(fn_copy, &buf, &sz) == 0);
+        assert_se(streq(buf, "foo bar bar bar foo\n"));
+
+        unlink(fn);
+        unlink(fn_copy);
+}
+
+static void test_copy_tree(void) {
+        char original_dir[] = "/tmp/test-copy_tree/";
+        char copy_dir[] = "/tmp/test-copy_tree-copy/";
+        char **files = STRV_MAKE("file", "dir1/file", "dir1/dir2/file", "dir1/dir2/dir3/dir4/dir5/file");
+        char **links = STRV_MAKE("link", "file",
+                                 "link2", "dir1/file");
+        char **p, **link;
+
+        rm_rf_dangerous(copy_dir, false, true, false);
+        rm_rf_dangerous(original_dir, false, true, false);
+
+        STRV_FOREACH(p, files) {
+                char *f = strappenda(original_dir, *p);
+
+                assert_se(mkdir_parents(f, 0755) >= 0);
+                assert_se(write_string_file(f, "file") == 0);
+        }
+
+        STRV_FOREACH_PAIR(link, p, links) {
+                char *f = strappenda(original_dir, *p);
+                char *l = strappenda(original_dir, *link);
+
+                assert_se(mkdir_parents(l, 0755) >= 0);
+                assert_se(symlink(f, l) == 0);
+        }
+
+        assert_se(copy_tree(original_dir, copy_dir, true) == 0);
+
+        STRV_FOREACH(p, files) {
+                _cleanup_free_ char *buf = NULL;
+                size_t sz = 0;
+                char *f = strappenda(copy_dir, *p);
+
+                assert_se(access(f, F_OK) == 0);
+                assert_se(read_full_file(f, &buf, &sz) == 0);
+                assert_se(streq(buf, "file\n"));
+        }
+
+        STRV_FOREACH_PAIR(link, p, links) {
+                _cleanup_free_ char *target = NULL;
+                char *f = strappenda(original_dir, *p);
+                char *l = strappenda(copy_dir, *link);
+
+                assert_se(readlink_and_canonicalize(l, &target) == 0);
+                assert_se(path_equal(f, target));
+        }
+
+        assert_se(copy_tree(original_dir, copy_dir, false) < 0);
+        assert_se(copy_tree("/tmp/inexistent/foo/bar/fsdoi", copy_dir, false) < 0);
+
+        rm_rf_dangerous(copy_dir, false, true, false);
+        rm_rf_dangerous(original_dir, false, true, false);
+}
+
+int main(int argc, char *argv[]) {
+        test_copy_file();
+        test_copy_tree();
+
+        return 0;
+}