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-rw-r--r--src/test/test-copy.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/test-copy.c b/src/test/test-copy.c
index 403d85bff0..e55ffaa16a 100644
--- a/src/test/test-copy.c
+++ b/src/test/test-copy.c
@@ -133,10 +133,45 @@ static void test_copy_tree(void) {
(void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
}
+static void test_copy_bytes(void) {
+ _cleanup_close_pair_ int pipefd[2] = {-1, -1};
+ _cleanup_close_ int infd = -1;
+ int r, r2;
+ char buf[1024], buf2[1024];
+
+ infd = open("/etc/os-release", O_RDONLY|O_CLOEXEC);
+ assert_se(infd >= 0);
+
+ assert_se(pipe2(pipefd, O_CLOEXEC) == 0);
+
+ r = copy_bytes(infd, pipefd[1], (off_t) -1, false);
+ assert_se(r == 0);
+
+ r = read(pipefd[0], buf, sizeof(buf));
+ assert_se(r >= 0);
+
+ assert_se(lseek(infd, 0, SEEK_SET) == 0);
+ r2 = read(infd, buf2, sizeof(buf2));
+ assert_se(r == r2);
+
+ assert_se(strneq(buf, buf2, r));
+
+ /* test copy_bytes with invalid descriptors */
+ r = copy_bytes(pipefd[0], pipefd[0], 1, false);
+ assert_se(r == -EBADF);
+
+ r = copy_bytes(pipefd[1], pipefd[1], 1, false);
+ assert_se(r == -EBADF);
+
+ r = copy_bytes(pipefd[1], infd, 1, false);
+ assert_se(r == -EBADF);
+}
+
int main(int argc, char *argv[]) {
test_copy_file();
test_copy_file_fd();
test_copy_tree();
+ test_copy_bytes();
return 0;
}