------------------
If you do not supply any arguments to ./runtest, it searches for an Exim
-source tree at the same level as the test suite directory. It then looks for an
-Exim binary in a "build" directory of that source tree. If there are several
-Exim source trees, it chooses the latest version of Exim. Consider the
-following example:
+source tree at the same level as the test suite directory. A source tree
+is a source tree, if it contains a build-* directory.
+
+It then looks for an Exim binary in a "build" directory of that source
+tree. If there are several Exim source trees, it chooses the latest
+version of Exim. Consider the following example:
$ ls -F /source/exim
exim-4.60/ exim-4.62/ exim-testsuite-x.xx/
(If it turns out that most people prefer to use diff, I'll change
the default.)
+ -FLAVOR <flavor>
+ -FLAVOUR <flavour>
+ This allows "overrides" for the test results. It's intended
+ use is to deal with distro specific differences in the test
+ output. The default flavour is "foo". If during the test
+ run differences between the current and the expected output
+ are found and no flavour file exists already, you may update
+ the "common" expected output or you may create a flavour
+ file. If a flavour file already exists, any updates will go
+ into that flavour file!
+
-KEEP Normally, after a successful run, the test output files are
deleted. This option prevents this. It is useful when running a
single test, in order to look at the actual output before it is
data block. The addresses that are generated are in the
10.250.0.0/16 network.
-The domain names that are handled directly by Exim, without being passed to
-fakens, are:
-
test.again.dns This always provokes a TRY_AGAIN response, for testing the
handling of temporary DNS error. If the full domain name
starts with digits, a delay of that many seconds occurs.
test.fail.dns This always provokes a NO_RECOVERY response, for testing
DNS server failures.
-This special handling could now be done in the fakens program, but while the
-old test suite is still being used it has to be done in Exim itself, so for the
-moment it remains there.
-
The use of gethostbyname() and its IPv6 friends is also subverted when Exim is
running in the test harness. The test code handles a few special names
directly; for all the others it uses DNS lookups, which are then handled as