+ ("dmesg", (RString "kmsgs", []), 91, [],
+ [InitEmpty, TestRun (
+ [["dmesg"]])],
+ "return kernel messages",
+ "\
+This returns the kernel messages (C<dmesg> output) from
+the guest kernel. This is sometimes useful for extended
+debugging of problems.
+
+Another way to get the same information is to enable
+verbose messages with C<guestfs_set_verbose> or by setting
+the environment variable C<LIBGUESTFS_DEBUG=1> before
+running the program.");
+
+ ("ping_daemon", (RErr, []), 92, [],
+ [InitEmpty, TestRun (
+ [["ping_daemon"]])],
+ "ping the guest daemon",
+ "\
+This is a test probe into the guestfs daemon running inside
+the qemu subprocess. Calling this function checks that the
+daemon responds to the ping message, without affecting the daemon
+or attached block device(s) in any other way.");
+
+ ("equal", (RBool "equality", [String "file1"; String "file2"]), 93, [],
+ [InitBasicFS, TestOutputTrue (
+ [["write_file"; "/file1"; "contents of a file"; "0"];
+ ["cp"; "/file1"; "/file2"];
+ ["equal"; "/file1"; "/file2"]]);
+ InitBasicFS, TestOutputFalse (
+ [["write_file"; "/file1"; "contents of a file"; "0"];
+ ["write_file"; "/file2"; "contents of another file"; "0"];
+ ["equal"; "/file1"; "/file2"]]);
+ InitBasicFS, TestLastFail (
+ [["equal"; "/file1"; "/file2"]])],
+ "test if two files have equal contents",
+ "\
+This compares the two files C<file1> and C<file2> and returns
+true if their content is exactly equal, or false otherwise.
+
+The external L<cmp(1)> program is used for the comparison.");
+