fw4: simplify `is_loopback_dev()`

[project/firewall4.git] / tests / lib / mocklib / fs.uc

diff --git a/tests/lib/mocklib/fs.uc b/tests/lib/mocklib/fs.uc
index 3cb6252a777f231a465b7fea1f4ecd57cc92abe2..10f30746819219d7cf31b8b70d81174a209abf30 100644 (file)
--- a/tests/lib/mocklib/fs.uc
+++ b/tests/lib/mocklib/fs.uc
@@ -135,6 +135,22 @@ return {
                };
        },
 
+       readfile: (fpath, limit) => {
+               let path = sprintf("fs/open~%s.txt", replace(fpath, /[^A-Za-z0-9_-]+/g, '_')),
+                   mock = mocklib.read_data_file(path);
+
+               if (!mock) {
+                       mocklib.I("No stdout fixture defined for fs.readfile() path %s.", fpath);
+                       mocklib.I("Provide a mock output through the following text file:\n%s\n", path);
+
+                       return null;
+               }
+
+               mocklib.trace_call("fs", "readfile", { path: fpath, limit });
+
+               return limit ? substr(mock, 0, limit) : mock;
+       },
+
        opendir: (path) => {
                let file = sprintf("fs/opendir~%s.json", replace(path, /[^A-Za-z0-9_-]+/g, '_')),
                    mock = mocklib.read_json_file(file),