X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-copy.c;h=b3dfedd36c98c77f308319e28a8197466d313073;hb=7cc655f99a364e6762a50ce25864979b3a52a73f;hp=b893c49963738c27571fcd86e0a47b91d307254c;hpb=3f4a243f747c3397900038d2ca2b7645614935a5;p=elogind.git

diff --git a/src/test/test-copy.c b/src/test/test-copy.c
index b893c4996..b3dfedd36 100644
--- a/src/test/test-copy.c
+++ b/src/test/test-copy.c
@@ -1,7 +1,4 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  Copyright © 2014 Ronny Chevalier
-***/
 
 #include <unistd.h>
 
@@ -240,7 +237,26 @@ static void test_copy_bytes_regular_file(const char *src, bool try_reflink, uint
         unlink(fn3);
 }
 
+static void test_copy_atomic(void) {
+        _cleanup_(rm_rf_physical_and_freep) char *p = NULL;
+        const char *q;
+        int r;
+
+        assert_se(mkdtemp_malloc(NULL, &p) >= 0);
+
+        q = strjoina(p, "/fstab");
+
+        r = copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REFLINK);
+        if (r == -ENOENT)
+                return;
+
+        assert_se(copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REFLINK) == -EEXIST);
+
+        assert_se(copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REPLACE) >= 0);
+}
+
 int main(int argc, char *argv[]) {
+        log_set_max_level(LOG_DEBUG);
 
 #if 0 /// UNNEEDED by elogind
         test_copy_file();
@@ -254,6 +270,7 @@ int main(int argc, char *argv[]) {
         test_copy_bytes_regular_file(argv[0], true, 1000);
         test_copy_bytes_regular_file(argv[0], false, 32000); /* larger than copy buffer size */
         test_copy_bytes_regular_file(argv[0], true, 32000);
+        test_copy_atomic();
 
         return 0;
 }